Giuseppe Lippolis
4 years ago
84 changed files with 2907 additions and 2267 deletions
@ -0,0 +1,11 @@ |
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using System; |
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using Android.App; |
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using Android.Content; |
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namespace Avalonia.Android |
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{ |
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public interface IActivityResultHandler |
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{ |
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public Action<int, Result, Intent> ActivityResult { get; set; } |
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} |
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} |
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@ -0,0 +1,58 @@ |
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namespace Avalonia.Media |
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{ |
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/// <summary>
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/// The font metrics is holding information about a font's ascent, descent, etc. in design em units.
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/// </summary>
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public readonly struct FontMetrics |
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{ |
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/// <summary>
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/// Gets the font design units per em.
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/// </summary>
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public short DesignEmHeight { get; init; } |
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/// <summary>
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/// A <see cref="bool"/> value indicating whether all glyphs in the font have the same advancement.
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/// </summary>
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public bool IsFixedPitch { get; init; } |
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/// <summary>
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/// Gets the recommended distance above the baseline in design em size.
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/// </summary>
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public int Ascent { get; init; } |
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/// <summary>
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/// Gets the recommended distance under the baseline in design em size.
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/// </summary>
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public int Descent { get; init; } |
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/// <summary>
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/// Gets the recommended additional space between two lines of text in design em size.
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/// </summary>
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public int LineGap { get; init; } |
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/// <summary>
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/// Gets the recommended line spacing of a formed text line.
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/// </summary>
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public int LineSpacing => Descent - Ascent + LineGap; |
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/// <summary>
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/// Gets a value that indicates the distance of the underline from the baseline in design em size.
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/// </summary>
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public int UnderlinePosition { get; init; } |
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/// <summary>
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/// Gets a value that indicates the thickness of the underline in design em size.
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/// </summary>
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public int UnderlineThickness { get; init; } |
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/// <summary>
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/// Gets a value that indicates the distance of the strikethrough from the baseline in design em size.
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/// </summary>
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public int StrikethroughPosition { get; init; } |
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/// <summary>
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/// Gets a value that indicates the thickness of the underline in design em size.
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/// </summary>
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public int StrikethroughThickness { get; init; } |
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} |
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} |
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@ -1,125 +0,0 @@ |
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using System; |
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using Avalonia.Platform; |
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namespace Avalonia.Media |
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{ |
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public sealed class GlyphTypeface : IDisposable |
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{ |
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public GlyphTypeface(Typeface typeface) |
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: this(FontManager.Current.PlatformImpl.CreateGlyphTypeface(typeface)) |
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{ |
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} |
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public GlyphTypeface(IGlyphTypefaceImpl platformImpl) |
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{ |
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PlatformImpl = platformImpl; |
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} |
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public IGlyphTypefaceImpl PlatformImpl { get; } |
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/// <summary>
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/// Gets the font design units per em.
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/// </summary>
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public short DesignEmHeight => PlatformImpl.DesignEmHeight; |
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/// <summary>
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/// Gets the recommended distance above the baseline in design em size.
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/// </summary>
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public int Ascent => PlatformImpl.Ascent; |
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/// <summary>
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/// Gets the recommended distance under the baseline in design em size.
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/// </summary>
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public int Descent => PlatformImpl.Descent; |
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/// <summary>
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/// Gets the recommended additional space between two lines of text in design em size.
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/// </summary>
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public int LineGap => PlatformImpl.LineGap; |
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/// <summary>
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/// Gets the recommended line height.
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/// </summary>
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public int LineHeight => Descent - Ascent + LineGap; |
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/// <summary>
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/// Gets a value that indicates the distance of the underline from the baseline in design em size.
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/// </summary>
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public int UnderlinePosition => PlatformImpl.UnderlinePosition; |
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/// <summary>
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/// Gets a value that indicates the thickness of the underline in design em size.
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/// </summary>
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public int UnderlineThickness => PlatformImpl.UnderlineThickness; |
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/// <summary>
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/// Gets a value that indicates the distance of the strikethrough from the baseline in design em size.
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/// </summary>
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public int StrikethroughPosition => PlatformImpl.StrikethroughPosition; |
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/// <summary>
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/// Gets a value that indicates the thickness of the underline in design em size.
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/// </summary>
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public int StrikethroughThickness => PlatformImpl.StrikethroughThickness; |
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/// <summary>
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/// A <see cref="bool"/> value indicating whether all glyphs in the font have the same advancement.
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/// </summary>
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public bool IsFixedPitch => PlatformImpl.IsFixedPitch; |
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/// <summary>
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/// Returns an glyph index for the specified codepoint.
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/// </summary>
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/// <remarks>
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/// Returns a replacement glyph if a glyph isn't found.
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/// </remarks>
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/// <param name="codepoint">The codepoint.</param>
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/// <returns>
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/// A glyph index.
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/// </returns>
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public ushort GetGlyph(uint codepoint) => PlatformImpl.GetGlyph(codepoint); |
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/// <summary>
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/// Tries to get an glyph index for specified codepoint.
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/// </summary>
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/// <param name="codepoint">The codepoint.</param>
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/// <param name="glyph">A glyph index.</param>
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/// <returns>
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/// <c>true</c> if an glyph index was found, <c>false</c> otherwise.
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/// </returns>
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public bool TryGetGlyph(uint codepoint, out ushort glyph) |
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{ |
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glyph = PlatformImpl.GetGlyph(codepoint); |
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return glyph != 0; |
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} |
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/// <summary>
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/// Returns an array of glyph indices. Codepoints that are not represented by the font are returned as <code>0</code>.
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/// </summary>
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/// <param name="codepoints">The codepoints to map.</param>
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/// <returns></returns>
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public ushort[] GetGlyphs(ReadOnlySpan<uint> codepoints) => PlatformImpl.GetGlyphs(codepoints); |
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/// <summary>
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/// Returns the glyph advance for the specified glyph.
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/// </summary>
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/// <param name="glyph">The glyph.</param>
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/// <returns>
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/// The advance.
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/// </returns>
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public int GetGlyphAdvance(ushort glyph) => PlatformImpl.GetGlyphAdvance(glyph); |
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/// <summary>
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/// Returns an array of glyph advances in design em size.
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/// </summary>
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/// <param name="glyphs">The glyph indices.</param>
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/// <returns></returns>
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public int[] GetGlyphAdvances(ReadOnlySpan<ushort> glyphs) => PlatformImpl.GetGlyphAdvances(glyphs); |
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void IDisposable.Dispose() |
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{ |
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PlatformImpl?.Dispose(); |
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} |
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} |
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} |
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@ -1,33 +1,33 @@ |
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namespace Avalonia.Media.TextFormatting |
namespace Avalonia.Media.TextFormatting |
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{ |
{ |
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/// <summary>
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/// <summary>
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/// A metric that holds information about font specific measurements.
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/// A metric that holds information about text specific measurements.
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/// </summary>
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/// </summary>
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public readonly struct FontMetrics |
public readonly struct TextMetrics |
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{ |
{ |
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public FontMetrics(Typeface typeface, double fontRenderingEmSize) |
public TextMetrics(Typeface typeface, double fontRenderingEmSize) |
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{ |
{ |
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var glyphTypeface = typeface.GlyphTypeface; |
var fontMetrics = typeface.GlyphTypeface.Metrics; |
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var scale = fontRenderingEmSize / glyphTypeface.DesignEmHeight; |
var scale = fontRenderingEmSize / fontMetrics.DesignEmHeight; |
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FontRenderingEmSize = fontRenderingEmSize; |
FontRenderingEmSize = fontRenderingEmSize; |
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Ascent = glyphTypeface.Ascent * scale; |
Ascent = fontMetrics.Ascent * scale; |
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Descent = glyphTypeface.Descent * scale; |
Descent = fontMetrics.Descent * scale; |
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LineGap = glyphTypeface.LineGap * scale; |
LineGap = fontMetrics.LineGap * scale; |
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LineHeight = Descent - Ascent + LineGap; |
LineHeight = Descent - Ascent + LineGap; |
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UnderlineThickness = glyphTypeface.UnderlineThickness * scale; |
UnderlineThickness = fontMetrics.UnderlineThickness * scale; |
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UnderlinePosition = glyphTypeface.UnderlinePosition * scale; |
UnderlinePosition = fontMetrics.UnderlinePosition * scale; |
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StrikethroughThickness = glyphTypeface.StrikethroughThickness * scale; |
StrikethroughThickness = fontMetrics.StrikethroughThickness * scale; |
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StrikethroughPosition = glyphTypeface.StrikethroughPosition * scale; |
StrikethroughPosition = fontMetrics.StrikethroughPosition * scale; |
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} |
} |
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/// <summary>
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/// <summary>
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@ -0,0 +1,22 @@ |
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using System; |
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using System.Drawing; |
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namespace Avalonia.Platform |
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{ |
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public interface IGlyphRunBuffer |
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{ |
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Span<ushort> GlyphIndices { get; } |
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IGlyphRunImpl Build(); |
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} |
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public interface IHorizontalGlyphRunBuffer : IGlyphRunBuffer |
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{ |
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Span<float> GlyphPositions { get; } |
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} |
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public interface IPositionedGlyphRunBuffer : IGlyphRunBuffer |
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{ |
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Span<PointF> GlyphPositions { get; } |
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} |
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} |
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@ -0,0 +1,150 @@ |
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using Avalonia.Media; |
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using Avalonia.Utilities; |
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using FlatColor = Avalonia.Controls.FlatColorPalette.FlatColor; |
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namespace Avalonia.Controls |
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{ |
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/// <summary>
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/// Implements half of the <see cref="FlatColorPalette"/> for improved usability.
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/// </summary>
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/// <inheritdoc cref="FlatColorPalette"/>
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public class FlatHalfColorPalette : IColorPalette |
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{ |
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protected static Color[,]? _colorChart = null; |
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protected static object _colorChartMutex = new object(); |
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/// <summary>
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/// Initializes all color chart colors.
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/// </summary>
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protected void InitColorChart() |
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{ |
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lock (_colorChartMutex) |
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{ |
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if (_colorChart != null) |
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{ |
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return; |
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} |
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_colorChart = new Color[,] |
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{ |
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// Pomegranate
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{ |
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Color.FromUInt32((uint)FlatColor.Pomegranate1), |
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Color.FromUInt32((uint)FlatColor.Pomegranate3), |
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Color.FromUInt32((uint)FlatColor.Pomegranate5), |
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Color.FromUInt32((uint)FlatColor.Pomegranate7), |
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Color.FromUInt32((uint)FlatColor.Pomegranate9), |
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}, |
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// Amethyst
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{ |
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Color.FromUInt32((uint)FlatColor.Amethyst1), |
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Color.FromUInt32((uint)FlatColor.Amethyst3), |
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Color.FromUInt32((uint)FlatColor.Amethyst5), |
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Color.FromUInt32((uint)FlatColor.Amethyst7), |
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Color.FromUInt32((uint)FlatColor.Amethyst9), |
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}, |
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// Belize Hole
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{ |
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Color.FromUInt32((uint)FlatColor.BelizeHole1), |
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Color.FromUInt32((uint)FlatColor.BelizeHole3), |
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Color.FromUInt32((uint)FlatColor.BelizeHole5), |
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Color.FromUInt32((uint)FlatColor.BelizeHole7), |
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Color.FromUInt32((uint)FlatColor.BelizeHole9), |
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}, |
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// Turquoise
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{ |
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Color.FromUInt32((uint)FlatColor.Turquoise1), |
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Color.FromUInt32((uint)FlatColor.Turquoise3), |
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Color.FromUInt32((uint)FlatColor.Turquoise5), |
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Color.FromUInt32((uint)FlatColor.Turquoise7), |
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Color.FromUInt32((uint)FlatColor.Turquoise9), |
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}, |
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// Nephritis
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{ |
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Color.FromUInt32((uint)FlatColor.Nephritis1), |
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Color.FromUInt32((uint)FlatColor.Nephritis3), |
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Color.FromUInt32((uint)FlatColor.Nephritis5), |
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Color.FromUInt32((uint)FlatColor.Nephritis7), |
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Color.FromUInt32((uint)FlatColor.Nephritis9), |
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}, |
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// Sunflower
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{ |
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Color.FromUInt32((uint)FlatColor.Sunflower1), |
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Color.FromUInt32((uint)FlatColor.Sunflower3), |
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Color.FromUInt32((uint)FlatColor.Sunflower5), |
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Color.FromUInt32((uint)FlatColor.Sunflower7), |
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Color.FromUInt32((uint)FlatColor.Sunflower9), |
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}, |
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// Carrot
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{ |
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Color.FromUInt32((uint)FlatColor.Carrot1), |
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Color.FromUInt32((uint)FlatColor.Carrot3), |
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Color.FromUInt32((uint)FlatColor.Carrot5), |
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Color.FromUInt32((uint)FlatColor.Carrot7), |
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Color.FromUInt32((uint)FlatColor.Carrot9), |
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}, |
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// Clouds
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{ |
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Color.FromUInt32((uint)FlatColor.Clouds1), |
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Color.FromUInt32((uint)FlatColor.Clouds3), |
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Color.FromUInt32((uint)FlatColor.Clouds5), |
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Color.FromUInt32((uint)FlatColor.Clouds7), |
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Color.FromUInt32((uint)FlatColor.Clouds9), |
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}, |
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// Concrete
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{ |
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Color.FromUInt32((uint)FlatColor.Concrete1), |
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Color.FromUInt32((uint)FlatColor.Concrete3), |
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Color.FromUInt32((uint)FlatColor.Concrete5), |
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Color.FromUInt32((uint)FlatColor.Concrete7), |
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Color.FromUInt32((uint)FlatColor.Concrete9), |
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}, |
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// Wet Asphalt
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{ |
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Color.FromUInt32((uint)FlatColor.WetAsphalt1), |
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Color.FromUInt32((uint)FlatColor.WetAsphalt3), |
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Color.FromUInt32((uint)FlatColor.WetAsphalt5), |
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Color.FromUInt32((uint)FlatColor.WetAsphalt7), |
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Color.FromUInt32((uint)FlatColor.WetAsphalt9), |
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}, |
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}; |
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} |
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return; |
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} |
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/// <inheritdoc/>
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public int ColorCount |
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{ |
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get => 10; |
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} |
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/// <inheritdoc/>
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public int ShadeCount |
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{ |
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get => 5; |
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} |
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/// <inheritdoc/>
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public Color GetColor(int colorIndex, int shadeIndex) |
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{ |
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if (_colorChart == null) |
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{ |
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InitColorChart(); |
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} |
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return _colorChart![ |
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MathUtilities.Clamp(colorIndex, 0, ColorCount - 1), |
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MathUtilities.Clamp(shadeIndex, 0, ShadeCount - 1)]; |
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} |
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} |
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} |
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@ -0,0 +1,150 @@ |
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using Avalonia.Media; |
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using Avalonia.Utilities; |
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using MaterialColor = Avalonia.Controls.MaterialColorPalette.MaterialColor; |
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namespace Avalonia.Controls |
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{ |
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/// <summary>
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/// Implements half of the <see cref="MaterialColorPalette"/> for improved usability.
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/// </summary>
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/// <inheritdoc cref="MaterialColorPalette"/>
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public class MaterialHalfColorPalette : IColorPalette |
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{ |
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protected static Color[,]? _colorChart = null; |
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protected static object _colorChartMutex = new object(); |
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/// <summary>
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/// Initializes all color chart colors.
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/// </summary>
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protected void InitColorChart() |
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{ |
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lock (_colorChartMutex) |
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{ |
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if (_colorChart != null) |
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{ |
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return; |
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} |
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_colorChart = new Color[,] |
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{ |
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// Red
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{ |
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Color.FromUInt32((uint)MaterialColor.Red50), |
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Color.FromUInt32((uint)MaterialColor.Red200), |
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Color.FromUInt32((uint)MaterialColor.Red400), |
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Color.FromUInt32((uint)MaterialColor.Red600), |
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Color.FromUInt32((uint)MaterialColor.Red800), |
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}, |
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// Purple
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{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Purple50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Purple200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Purple400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Purple600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Purple800), |
||||
|
}, |
||||
|
|
||||
|
// Indigo
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Indigo50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Indigo200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Indigo400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Indigo600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Indigo800), |
||||
|
}, |
||||
|
|
||||
|
// Light Blue
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.LightBlue50), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightBlue200), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightBlue400), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightBlue600), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightBlue800), |
||||
|
}, |
||||
|
|
||||
|
// Teal
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Teal50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Teal200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Teal400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Teal600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Teal800), |
||||
|
}, |
||||
|
|
||||
|
// Light Green
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.LightGreen50), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightGreen200), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightGreen400), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightGreen600), |
||||
|
Color.FromUInt32((uint)MaterialColor.LightGreen800), |
||||
|
}, |
||||
|
|
||||
|
// Yellow
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Yellow50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Yellow200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Yellow400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Yellow600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Yellow800), |
||||
|
}, |
||||
|
|
||||
|
// Orange
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Orange50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Orange200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Orange400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Orange600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Orange800), |
||||
|
}, |
||||
|
|
||||
|
// Brown
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.Brown50), |
||||
|
Color.FromUInt32((uint)MaterialColor.Brown200), |
||||
|
Color.FromUInt32((uint)MaterialColor.Brown400), |
||||
|
Color.FromUInt32((uint)MaterialColor.Brown600), |
||||
|
Color.FromUInt32((uint)MaterialColor.Brown800), |
||||
|
}, |
||||
|
|
||||
|
// Blue Gray
|
||||
|
{ |
||||
|
Color.FromUInt32((uint)MaterialColor.BlueGray50), |
||||
|
Color.FromUInt32((uint)MaterialColor.BlueGray200), |
||||
|
Color.FromUInt32((uint)MaterialColor.BlueGray400), |
||||
|
Color.FromUInt32((uint)MaterialColor.BlueGray600), |
||||
|
Color.FromUInt32((uint)MaterialColor.BlueGray800), |
||||
|
}, |
||||
|
}; |
||||
|
} |
||||
|
|
||||
|
return; |
||||
|
} |
||||
|
|
||||
|
/// <inheritdoc/>
|
||||
|
public int ColorCount |
||||
|
{ |
||||
|
get => 10; |
||||
|
} |
||||
|
|
||||
|
/// <inheritdoc/>
|
||||
|
public int ShadeCount |
||||
|
{ |
||||
|
get => 5; |
||||
|
} |
||||
|
|
||||
|
/// <inheritdoc/>
|
||||
|
public Color GetColor(int colorIndex, int shadeIndex) |
||||
|
{ |
||||
|
if (_colorChart == null) |
||||
|
{ |
||||
|
InitColorChart(); |
||||
|
} |
||||
|
|
||||
|
return _colorChart![ |
||||
|
MathUtilities.Clamp(colorIndex, 0, ColorCount - 1), |
||||
|
MathUtilities.Clamp(shadeIndex, 0, ShadeCount - 1)]; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,463 @@ |
|||||
|
// (c) Copyright Microsoft Corporation.
|
||||
|
// This source is subject to the Microsoft Public License (Ms-PL).
|
||||
|
// Please see https://go.microsoft.com/fwlink/?LinkID=131993 for details.
|
||||
|
// All other rights reserved.
|
||||
|
|
||||
|
using System; |
||||
|
using System.Collections; |
||||
|
using System.Collections.Generic; |
||||
|
using System.Threading; |
||||
|
using System.Threading.Tasks; |
||||
|
using Avalonia.Controls.Templates; |
||||
|
using Avalonia.Data; |
||||
|
|
||||
|
namespace Avalonia.Controls |
||||
|
{ |
||||
|
public partial class AutoCompleteBox |
||||
|
{ |
||||
|
public static readonly StyledProperty<string?> WatermarkProperty = |
||||
|
TextBox.WatermarkProperty.AddOwner<AutoCompleteBox>(); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="MinimumPrefixLength" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="MinimumPrefixLength" /> property.</value>
|
||||
|
public static readonly StyledProperty<int> MinimumPrefixLengthProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, int>( |
||||
|
nameof(MinimumPrefixLength), 1, |
||||
|
validate: IsValidMinimumPrefixLength); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="MinimumPopulateDelay" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="MinimumPopulateDelay" /> property.</value>
|
||||
|
public static readonly StyledProperty<TimeSpan> MinimumPopulateDelayProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, TimeSpan>( |
||||
|
nameof(MinimumPopulateDelay), |
||||
|
TimeSpan.Zero, |
||||
|
validate: IsValidMinimumPopulateDelay); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="MaxDropDownHeight" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="MaxDropDownHeight" /> property.</value>
|
||||
|
public static readonly StyledProperty<double> MaxDropDownHeightProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, double>( |
||||
|
nameof(MaxDropDownHeight), |
||||
|
double.PositiveInfinity, |
||||
|
validate: IsValidMaxDropDownHeight); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="IsTextCompletionEnabled" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="IsTextCompletionEnabled" /> property.</value>
|
||||
|
public static readonly StyledProperty<bool> IsTextCompletionEnabledProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, bool>(nameof(IsTextCompletionEnabled)); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="ItemTemplate" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="ItemTemplate" /> property.</value>
|
||||
|
public static readonly StyledProperty<IDataTemplate> ItemTemplateProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, IDataTemplate>(nameof(ItemTemplate)); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="IsDropDownOpen" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="IsDropDownOpen" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, bool> IsDropDownOpenProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, bool>( |
||||
|
nameof(IsDropDownOpen), |
||||
|
o => o.IsDropDownOpen, |
||||
|
(o, v) => o.IsDropDownOpen = v); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="SelectedItem" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier the <see cref="SelectedItem" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, object?> SelectedItemProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, object?>( |
||||
|
nameof(SelectedItem), |
||||
|
o => o.SelectedItem, |
||||
|
(o, v) => o.SelectedItem = v, |
||||
|
defaultBindingMode: BindingMode.TwoWay, |
||||
|
enableDataValidation: true); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="Text" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="Text" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, string?> TextProperty = |
||||
|
TextBlock.TextProperty.AddOwnerWithDataValidation<AutoCompleteBox>( |
||||
|
o => o.Text, |
||||
|
(o, v) => o.Text = v, |
||||
|
defaultBindingMode: BindingMode.TwoWay, |
||||
|
enableDataValidation: true); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="SearchText" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="SearchText" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, string?> SearchTextProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, string?>( |
||||
|
nameof(SearchText), |
||||
|
o => o.SearchText, |
||||
|
unsetValue: string.Empty); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets the identifier for the <see cref="FilterMode" /> property.
|
||||
|
/// </summary>
|
||||
|
public static readonly StyledProperty<AutoCompleteFilterMode> FilterModeProperty = |
||||
|
AvaloniaProperty.Register<AutoCompleteBox, AutoCompleteFilterMode>( |
||||
|
nameof(FilterMode), |
||||
|
defaultValue: AutoCompleteFilterMode.StartsWith, |
||||
|
validate: IsValidFilterMode); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="ItemFilter" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="ItemFilter" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, AutoCompleteFilterPredicate<object?>?> ItemFilterProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, AutoCompleteFilterPredicate<object?>?>( |
||||
|
nameof(ItemFilter), |
||||
|
o => o.ItemFilter, |
||||
|
(o, v) => o.ItemFilter = v); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="TextFilter" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="TextFilter" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, AutoCompleteFilterPredicate<string?>?> TextFilterProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, AutoCompleteFilterPredicate<string?>?>( |
||||
|
nameof(TextFilter), |
||||
|
o => o.TextFilter, |
||||
|
(o, v) => o.TextFilter = v, |
||||
|
unsetValue: AutoCompleteSearch.GetFilter(AutoCompleteFilterMode.StartsWith)); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="ItemSelector" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="ItemSelector" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, AutoCompleteSelector<object>?> ItemSelectorProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, AutoCompleteSelector<object>?>( |
||||
|
nameof(ItemSelector), |
||||
|
o => o.ItemSelector, |
||||
|
(o, v) => o.ItemSelector = v); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="TextSelector" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="TextSelector" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, AutoCompleteSelector<string?>?> TextSelectorProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, AutoCompleteSelector<string?>?>( |
||||
|
nameof(TextSelector), |
||||
|
o => o.TextSelector, |
||||
|
(o, v) => o.TextSelector = v); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Identifies the <see cref="Items" /> property.
|
||||
|
/// </summary>
|
||||
|
/// <value>The identifier for the <see cref="Items" /> property.</value>
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, IEnumerable?> ItemsProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, IEnumerable?>( |
||||
|
nameof(Items), |
||||
|
o => o.Items, |
||||
|
(o, v) => o.Items = v); |
||||
|
|
||||
|
public static readonly DirectProperty<AutoCompleteBox, Func<string?, CancellationToken, Task<IEnumerable<object>>>?> AsyncPopulatorProperty = |
||||
|
AvaloniaProperty.RegisterDirect<AutoCompleteBox, Func<string?, CancellationToken, Task<IEnumerable<object>>>?>( |
||||
|
nameof(AsyncPopulator), |
||||
|
o => o.AsyncPopulator, |
||||
|
(o, v) => o.AsyncPopulator = v); |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the minimum number of characters required to be entered
|
||||
|
/// in the text box before the <see cref="AutoCompleteBox" /> displays possible matches.
|
||||
|
/// </summary>
|
||||
|
/// <value>
|
||||
|
/// The minimum number of characters to be entered in the text box
|
||||
|
/// before the <see cref="AutoCompleteBox" />
|
||||
|
/// displays possible matches. The default is 1.
|
||||
|
/// </value>
|
||||
|
/// <remarks>
|
||||
|
/// If you set MinimumPrefixLength to -1, the AutoCompleteBox will
|
||||
|
/// not provide possible matches. There is no maximum value, but
|
||||
|
/// setting MinimumPrefixLength to value that is too large will
|
||||
|
/// prevent the AutoCompleteBox from providing possible matches as well.
|
||||
|
/// </remarks>
|
||||
|
public int MinimumPrefixLength |
||||
|
{ |
||||
|
get => GetValue(MinimumPrefixLengthProperty); |
||||
|
set => SetValue(MinimumPrefixLengthProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets a value indicating whether the first possible match
|
||||
|
/// found during the filtering process will be displayed automatically
|
||||
|
/// in the text box.
|
||||
|
/// </summary>
|
||||
|
/// <value>
|
||||
|
/// True if the first possible match found will be displayed
|
||||
|
/// automatically in the text box; otherwise, false. The default is
|
||||
|
/// false.
|
||||
|
/// </value>
|
||||
|
public bool IsTextCompletionEnabled |
||||
|
{ |
||||
|
get => GetValue(IsTextCompletionEnabledProperty); |
||||
|
set => SetValue(IsTextCompletionEnabledProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the <see cref="T:Avalonia.DataTemplate" /> used
|
||||
|
/// to display each item in the drop-down portion of the control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The <see cref="T:Avalonia.DataTemplate" /> used to
|
||||
|
/// display each item in the drop-down. The default is null.</value>
|
||||
|
/// <remarks>
|
||||
|
/// You use the ItemTemplate property to specify the visualization
|
||||
|
/// of the data objects in the drop-down portion of the AutoCompleteBox
|
||||
|
/// control. If your AutoCompleteBox is bound to a collection and you
|
||||
|
/// do not provide specific display instructions by using a
|
||||
|
/// DataTemplate, the resulting UI of each item is a string
|
||||
|
/// representation of each object in the underlying collection.
|
||||
|
/// </remarks>
|
||||
|
public IDataTemplate ItemTemplate |
||||
|
{ |
||||
|
get => GetValue(ItemTemplateProperty); |
||||
|
set => SetValue(ItemTemplateProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the minimum delay, after text is typed
|
||||
|
/// in the text box before the
|
||||
|
/// <see cref="AutoCompleteBox" /> control
|
||||
|
/// populates the list of possible matches in the drop-down.
|
||||
|
/// </summary>
|
||||
|
/// <value>The minimum delay, after text is typed in
|
||||
|
/// the text box, but before the
|
||||
|
/// <see cref="AutoCompleteBox" /> populates
|
||||
|
/// the list of possible matches in the drop-down. The default is 0.</value>
|
||||
|
public TimeSpan MinimumPopulateDelay |
||||
|
{ |
||||
|
get => GetValue(MinimumPopulateDelayProperty); |
||||
|
set => SetValue(MinimumPopulateDelayProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the maximum height of the drop-down portion of the
|
||||
|
/// <see cref="AutoCompleteBox" /> control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The maximum height of the drop-down portion of the
|
||||
|
/// <see cref="AutoCompleteBox" /> control.
|
||||
|
/// The default is <see cref="F:System.Double.PositiveInfinity" />.</value>
|
||||
|
/// <exception cref="T:System.ArgumentException">The specified value is less than 0.</exception>
|
||||
|
public double MaxDropDownHeight |
||||
|
{ |
||||
|
get => GetValue(MaxDropDownHeightProperty); |
||||
|
set => SetValue(MaxDropDownHeightProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets a value indicating whether the drop-down portion of
|
||||
|
/// the control is open.
|
||||
|
/// </summary>
|
||||
|
/// <value>
|
||||
|
/// True if the drop-down is open; otherwise, false. The default is
|
||||
|
/// false.
|
||||
|
/// </value>
|
||||
|
public bool IsDropDownOpen |
||||
|
{ |
||||
|
get => _isDropDownOpen; |
||||
|
set => SetAndRaise(IsDropDownOpenProperty, ref _isDropDownOpen, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the <see cref="T:Avalonia.Data.Binding" /> that
|
||||
|
/// is used to get the values for display in the text portion of
|
||||
|
/// the <see cref="AutoCompleteBox" />
|
||||
|
/// control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The <see cref="T:Avalonia.Data.IBinding" /> object used
|
||||
|
/// when binding to a collection property.</value>
|
||||
|
[AssignBinding] |
||||
|
public IBinding? ValueMemberBinding |
||||
|
{ |
||||
|
get => _valueBindingEvaluator?.ValueBinding; |
||||
|
set |
||||
|
{ |
||||
|
if (ValueMemberBinding != value) |
||||
|
{ |
||||
|
_valueBindingEvaluator = new BindingEvaluator<string>(value); |
||||
|
OnValueMemberBindingChanged(value); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the selected item in the drop-down.
|
||||
|
/// </summary>
|
||||
|
/// <value>The selected item in the drop-down.</value>
|
||||
|
/// <remarks>
|
||||
|
/// If the IsTextCompletionEnabled property is true and text typed by
|
||||
|
/// the user matches an item in the ItemsSource collection, which is
|
||||
|
/// then displayed in the text box, the SelectedItem property will be
|
||||
|
/// a null reference.
|
||||
|
/// </remarks>
|
||||
|
public object? SelectedItem |
||||
|
{ |
||||
|
get => _selectedItem; |
||||
|
set => SetAndRaise(SelectedItemProperty, ref _selectedItem, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the text in the text box portion of the
|
||||
|
/// <see cref="AutoCompleteBox" /> control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The text in the text box portion of the
|
||||
|
/// <see cref="AutoCompleteBox" /> control.</value>
|
||||
|
public string? Text |
||||
|
{ |
||||
|
get => _text; |
||||
|
set => SetAndRaise(TextProperty, ref _text, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets the text that is used to filter items in the
|
||||
|
/// <see cref="Items" /> item collection.
|
||||
|
/// </summary>
|
||||
|
/// <value>The text that is used to filter items in the
|
||||
|
/// <see cref="Items" /> item collection.</value>
|
||||
|
/// <remarks>
|
||||
|
/// The SearchText value is typically the same as the
|
||||
|
/// Text property, but is set after the TextChanged event occurs
|
||||
|
/// and before the Populating event.
|
||||
|
/// </remarks>
|
||||
|
public string? SearchText |
||||
|
{ |
||||
|
get => _searchText; |
||||
|
private set |
||||
|
{ |
||||
|
try |
||||
|
{ |
||||
|
_allowWrite = true; |
||||
|
SetAndRaise(SearchTextProperty, ref _searchText, value); |
||||
|
} |
||||
|
finally |
||||
|
{ |
||||
|
_allowWrite = false; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets how the text in the text box is used to filter items
|
||||
|
/// specified by the <see cref="Items" />
|
||||
|
/// property for display in the drop-down.
|
||||
|
/// </summary>
|
||||
|
/// <value>One of the <see cref="AutoCompleteFilterMode" />
|
||||
|
/// values The default is <see cref="AutoCompleteFilterMode.StartsWith" />.</value>
|
||||
|
/// <exception cref="T:System.ArgumentException">The specified value is not a valid
|
||||
|
/// <see cref="AutoCompleteFilterMode" />.</exception>
|
||||
|
/// <remarks>
|
||||
|
/// Use the FilterMode property to specify how possible matches are
|
||||
|
/// filtered. For example, possible matches can be filtered in a
|
||||
|
/// predefined or custom way. The search mode is automatically set to
|
||||
|
/// Custom if you set the ItemFilter property.
|
||||
|
/// </remarks>
|
||||
|
public AutoCompleteFilterMode FilterMode |
||||
|
{ |
||||
|
get => GetValue(FilterModeProperty); |
||||
|
set => SetValue(FilterModeProperty, value); |
||||
|
} |
||||
|
|
||||
|
public string? Watermark |
||||
|
{ |
||||
|
get => GetValue(WatermarkProperty); |
||||
|
set => SetValue(WatermarkProperty, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the custom method that uses user-entered text to filter
|
||||
|
/// the items specified by the <see cref="Items" />
|
||||
|
/// property for display in the drop-down.
|
||||
|
/// </summary>
|
||||
|
/// <value>The custom method that uses the user-entered text to filter
|
||||
|
/// the items specified by the <see cref="Items" />
|
||||
|
/// property. The default is null.</value>
|
||||
|
/// <remarks>
|
||||
|
/// The filter mode is automatically set to Custom if you set the
|
||||
|
/// ItemFilter property.
|
||||
|
/// </remarks>
|
||||
|
public AutoCompleteFilterPredicate<object?>? ItemFilter |
||||
|
{ |
||||
|
get => _itemFilter; |
||||
|
set => SetAndRaise(ItemFilterProperty, ref _itemFilter, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the custom method that uses the user-entered text to
|
||||
|
/// filter items specified by the <see cref="Items" />
|
||||
|
/// property in a text-based way for display in the drop-down.
|
||||
|
/// </summary>
|
||||
|
/// <value>The custom method that uses the user-entered text to filter
|
||||
|
/// items specified by the <see cref="Items" />
|
||||
|
/// property in a text-based way for display in the drop-down.</value>
|
||||
|
/// <remarks>
|
||||
|
/// The search mode is automatically set to Custom if you set the
|
||||
|
/// TextFilter property.
|
||||
|
/// </remarks>
|
||||
|
public AutoCompleteFilterPredicate<string?>? TextFilter |
||||
|
{ |
||||
|
get => _textFilter; |
||||
|
set => SetAndRaise(TextFilterProperty, ref _textFilter, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the custom method that combines the user-entered
|
||||
|
/// text and one of the items specified by the <see cref="Items" />.
|
||||
|
/// </summary>
|
||||
|
/// <value>
|
||||
|
/// The custom method that combines the user-entered
|
||||
|
/// text and one of the items specified by the <see cref="Items" />.
|
||||
|
/// </value>
|
||||
|
public AutoCompleteSelector<object>? ItemSelector |
||||
|
{ |
||||
|
get => _itemSelector; |
||||
|
set => SetAndRaise(ItemSelectorProperty, ref _itemSelector, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets the custom method that combines the user-entered
|
||||
|
/// text and one of the items specified by the
|
||||
|
/// <see cref="Items" /> in a text-based way.
|
||||
|
/// </summary>
|
||||
|
/// <value>
|
||||
|
/// The custom method that combines the user-entered
|
||||
|
/// text and one of the items specified by the <see cref="Items" />
|
||||
|
/// in a text-based way.
|
||||
|
/// </value>
|
||||
|
public AutoCompleteSelector<string?>? TextSelector |
||||
|
{ |
||||
|
get => _textSelector; |
||||
|
set => SetAndRaise(TextSelectorProperty, ref _textSelector, value); |
||||
|
} |
||||
|
|
||||
|
public Func<string?, CancellationToken, Task<IEnumerable<object>>>? AsyncPopulator |
||||
|
{ |
||||
|
get => _asyncPopulator; |
||||
|
set => SetAndRaise(AsyncPopulatorProperty, ref _asyncPopulator, value); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets or sets a collection that is used to generate the items for the
|
||||
|
/// drop-down portion of the <see cref="AutoCompleteBox" /> control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The collection that is used to generate the items of the
|
||||
|
/// drop-down portion of the <see cref="AutoCompleteBox" /> control.</value>
|
||||
|
public IEnumerable? Items |
||||
|
{ |
||||
|
get => _itemsEnumerable; |
||||
|
set => SetAndRaise(ItemsProperty, ref _itemsEnumerable, value); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,131 @@ |
|||||
|
// (c) Copyright Microsoft Corporation.
|
||||
|
// This source is subject to the Microsoft Public License (Ms-PL).
|
||||
|
// Please see https://go.microsoft.com/fwlink/?LinkID=131993 for details.
|
||||
|
// All other rights reserved.
|
||||
|
|
||||
|
using System; |
||||
|
|
||||
|
namespace Avalonia.Controls |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Specifies how text in the text box portion of the <see cref="AutoCompleteBox" />
|
||||
|
/// control is used to filter items specified by the <see cref="AutoCompleteBox.Items" />
|
||||
|
/// property for display in the drop-down.
|
||||
|
/// </summary>
|
||||
|
public enum AutoCompleteFilterMode |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Specifies that no filter is used. All items are returned.
|
||||
|
/// </summary>
|
||||
|
None = 0, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-insensitive filter where the
|
||||
|
/// returned items start with the specified text. The filter uses the
|
||||
|
/// <see cref="String.StartsWith(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.CurrentCultureIgnoreCase" /> as
|
||||
|
/// the string comparison criteria.
|
||||
|
/// </summary>
|
||||
|
StartsWith = 1, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-sensitive filter where the
|
||||
|
/// returned items start with the specified text. The filter uses the
|
||||
|
/// <see cref="String.StartsWith(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.CurrentCulture" /> as the string
|
||||
|
/// comparison criteria.
|
||||
|
/// </summary>
|
||||
|
StartsWithCaseSensitive = 2, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-insensitive filter where the returned
|
||||
|
/// items start with the specified text. The filter uses the
|
||||
|
/// <see cref="String.StartsWith(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.OrdinalIgnoreCase" /> as the
|
||||
|
/// string comparison criteria.
|
||||
|
/// </summary>
|
||||
|
StartsWithOrdinal = 3, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-sensitive filter where the returned items
|
||||
|
/// start with the specified text. The filter uses the
|
||||
|
/// <see cref="String.StartsWith(String,StringComparison)" />
|
||||
|
/// method, specifying <see cref="StringComparer.Ordinal" /> as
|
||||
|
/// the string comparison criteria.
|
||||
|
/// </summary>
|
||||
|
StartsWithOrdinalCaseSensitive = 4, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-insensitive filter where the
|
||||
|
/// returned items contain the specified text.
|
||||
|
/// </summary>
|
||||
|
Contains = 5, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-sensitive filter where the
|
||||
|
/// returned items contain the specified text.
|
||||
|
/// </summary>
|
||||
|
ContainsCaseSensitive = 6, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-insensitive filter where the returned
|
||||
|
/// items contain the specified text.
|
||||
|
/// </summary>
|
||||
|
ContainsOrdinal = 7, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-sensitive filter where the returned items
|
||||
|
/// contain the specified text.
|
||||
|
/// </summary>
|
||||
|
ContainsOrdinalCaseSensitive = 8, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-insensitive filter where the
|
||||
|
/// returned items equal the specified text. The filter uses the
|
||||
|
/// <see cref="String.Equals(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.CurrentCultureIgnoreCase" /> as
|
||||
|
/// the search comparison criteria.
|
||||
|
/// </summary>
|
||||
|
Equals = 9, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies a culture-sensitive, case-sensitive filter where the
|
||||
|
/// returned items equal the specified text. The filter uses the
|
||||
|
/// <see cref="String.Equals(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.CurrentCulture" /> as the string
|
||||
|
/// comparison criteria.
|
||||
|
/// </summary>
|
||||
|
EqualsCaseSensitive = 10, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-insensitive filter where the returned
|
||||
|
/// items equal the specified text. The filter uses the
|
||||
|
/// <see cref="String.Equals(String,StringComparison)" />
|
||||
|
/// method, specifying
|
||||
|
/// <see cref="StringComparer.OrdinalIgnoreCase" /> as the
|
||||
|
/// string comparison criteria.
|
||||
|
/// </summary>
|
||||
|
EqualsOrdinal = 11, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies an ordinal, case-sensitive filter where the returned items
|
||||
|
/// equal the specified text. The filter uses the
|
||||
|
/// <see cref="String.Equals(String,StringComparison)" />
|
||||
|
/// method, specifying <see cref="StringComparer.Ordinal" /> as
|
||||
|
/// the string comparison criteria.
|
||||
|
/// </summary>
|
||||
|
EqualsOrdinalCaseSensitive = 12, |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Specifies that a custom filter is used. This mode is used when the
|
||||
|
/// <see cref="AutoCompleteBox.TextFilter" /> or <see cref="AutoCompleteBox.ItemFilter" />
|
||||
|
/// properties are set.
|
||||
|
/// </summary>
|
||||
|
Custom = 13, |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,39 @@ |
|||||
|
// (c) Copyright Microsoft Corporation.
|
||||
|
// This source is subject to the Microsoft Public License (Ms-PL).
|
||||
|
// Please see https://go.microsoft.com/fwlink/?LinkID=131993 for details.
|
||||
|
// All other rights reserved.
|
||||
|
|
||||
|
using System; |
||||
|
using System.Collections; |
||||
|
|
||||
|
namespace Avalonia.Controls |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Provides data for the
|
||||
|
/// <see cref="E:Avalonia.Controls.AutoCompleteBox.Populated" />
|
||||
|
/// event.
|
||||
|
/// </summary>
|
||||
|
public class PopulatedEventArgs : EventArgs |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Gets the list of possible matches added to the drop-down portion of
|
||||
|
/// the <see cref="T:Avalonia.Controls.AutoCompleteBox" />
|
||||
|
/// control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The list of possible matches added to the
|
||||
|
/// <see cref="T:Avalonia.Controls.AutoCompleteBox" />.</value>
|
||||
|
public IEnumerable Data { get; private set; } |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Initializes a new instance of the
|
||||
|
/// <see cref="T:Avalonia.Controls.PopulatedEventArgs" />.
|
||||
|
/// </summary>
|
||||
|
/// <param name="data">The list of possible matches added to the
|
||||
|
/// drop-down portion of the
|
||||
|
/// <see cref="T:Avalonia.Controls.AutoCompleteBox" /> control.</param>
|
||||
|
public PopulatedEventArgs(IEnumerable data) |
||||
|
{ |
||||
|
Data = data; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,39 @@ |
|||||
|
// (c) Copyright Microsoft Corporation.
|
||||
|
// This source is subject to the Microsoft Public License (Ms-PL).
|
||||
|
// Please see https://go.microsoft.com/fwlink/?LinkID=131993 for details.
|
||||
|
// All other rights reserved.
|
||||
|
|
||||
|
using System.ComponentModel; |
||||
|
|
||||
|
namespace Avalonia.Controls |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Provides data for the
|
||||
|
/// <see cref="E:Avalonia.Controls.AutoCompleteBox.Populating" />
|
||||
|
/// event.
|
||||
|
/// </summary>
|
||||
|
public class PopulatingEventArgs : CancelEventArgs |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// Gets the text that is used to determine which items to display in
|
||||
|
/// the <see cref="T:Avalonia.Controls.AutoCompleteBox" />
|
||||
|
/// control.
|
||||
|
/// </summary>
|
||||
|
/// <value>The text that is used to determine which items to display in
|
||||
|
/// the <see cref="T:Avalonia.Controls.AutoCompleteBox" />.</value>
|
||||
|
public string? Parameter { get; private set; } |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Initializes a new instance of the
|
||||
|
/// <see cref="T:Avalonia.Controls.PopulatingEventArgs" />.
|
||||
|
/// </summary>
|
||||
|
/// <param name="parameter">The value of the
|
||||
|
/// <see cref="P:Avalonia.Controls.AutoCompleteBox.SearchText" />
|
||||
|
/// property, which is used to filter items for the
|
||||
|
/// <see cref="T:Avalonia.Controls.AutoCompleteBox" /> control.</param>
|
||||
|
public PopulatingEventArgs(string? parameter) |
||||
|
{ |
||||
|
Parameter = parameter; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
@ -0,0 +1,42 @@ |
|||||
|
using Avalonia.Media; |
||||
|
using Avalonia.Media.TextFormatting; |
||||
|
using Avalonia.Utilities; |
||||
|
|
||||
|
namespace Avalonia.Controls.Documents |
||||
|
{ |
||||
|
internal class EmbeddedControlRun : DrawableTextRun |
||||
|
{ |
||||
|
public EmbeddedControlRun(IControl control, TextRunProperties properties) |
||||
|
{ |
||||
|
Control = control; |
||||
|
Properties = properties; |
||||
|
} |
||||
|
|
||||
|
public IControl Control { get; } |
||||
|
|
||||
|
public override TextRunProperties? Properties { get; } |
||||
|
|
||||
|
public override Size Size => Control.DesiredSize; |
||||
|
|
||||
|
public override double Baseline |
||||
|
{ |
||||
|
get |
||||
|
{ |
||||
|
double baseline = Size.Height; |
||||
|
double baselineOffsetValue = Control.GetValue<double>(TextBlock.BaselineOffsetProperty); |
||||
|
|
||||
|
if (!MathUtilities.IsZero(baselineOffsetValue)) |
||||
|
{ |
||||
|
baseline = baselineOffsetValue; |
||||
|
} |
||||
|
|
||||
|
return -baseline; |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
public override void Draw(DrawingContext drawingContext, Point origin) |
||||
|
{ |
||||
|
//noop
|
||||
|
} |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue