Max Katz
4 years ago
committed by
GitHub
GitHub
6 changed files with 702 additions and 726 deletions
@ -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; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue