brianlagunas_cp
15 years ago
7 changed files with 293 additions and 173 deletions
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using System; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Input; |
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using System.Windows.Controls.Primitives; |
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namespace Microsoft.Windows.Controls |
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{ |
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public class MultiLineTextEditor : ContentControl |
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{ |
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#region Members
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TextBox _textBox; |
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Thumb _resizeThumb; |
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#endregion //Members
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#region Properties
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#region IsOpen
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public static readonly DependencyProperty IsOpenProperty = DependencyProperty.Register("IsOpen", typeof(bool), typeof(MultiLineTextEditor), new UIPropertyMetadata(false, OnIsOpenChanged)); |
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public bool IsOpen |
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{ |
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get { return (bool)GetValue(IsOpenProperty); } |
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set { SetValue(IsOpenProperty, value); } |
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} |
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private static void OnIsOpenChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) |
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{ |
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MultiLineTextEditor multiLineTextEditor = o as MultiLineTextEditor; |
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if (multiLineTextEditor != null) |
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multiLineTextEditor.OnIsOpenChanged((bool)e.OldValue, (bool)e.NewValue); |
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} |
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protected virtual void OnIsOpenChanged(bool oldValue, bool newValue) |
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{ |
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} |
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#endregion //IsOpen
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#region Text
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public static readonly DependencyProperty TextProperty = DependencyProperty.Register("Text", typeof(string), typeof(MultiLineTextEditor), new FrameworkPropertyMetadata(String.Empty, FrameworkPropertyMetadataOptions.BindsTwoWayByDefault, OnTextChanged)); |
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public string Text |
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{ |
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get { return (string)GetValue(TextProperty); } |
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set { SetValue(TextProperty, value); } |
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} |
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private static void OnTextChanged(DependencyObject o, DependencyPropertyChangedEventArgs e) |
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{ |
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MultiLineTextEditor textEditor = o as MultiLineTextEditor; |
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if (textEditor != null) |
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textEditor.OnTextChanged((string)e.OldValue, (string)e.NewValue); |
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} |
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protected virtual void OnTextChanged(string oldValue, string newValue) |
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{ |
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} |
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#endregion //Text
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#endregion //Properties
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#region Constructors
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static MultiLineTextEditor() |
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{ |
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DefaultStyleKeyProperty.OverrideMetadata(typeof(MultiLineTextEditor), new FrameworkPropertyMetadata(typeof(MultiLineTextEditor))); |
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} |
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public MultiLineTextEditor() |
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{ |
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Keyboard.AddKeyDownHandler(this, OnKeyDown); |
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Mouse.AddPreviewMouseDownOutsideCapturedElementHandler(this, OnMouseDownOutsideCapturedElement); |
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} |
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#endregion //Constructors
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#region Bass Class Overrides
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public override void OnApplyTemplate() |
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{ |
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base.OnApplyTemplate(); |
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_textBox = (TextBox)GetTemplateChild("PART_TextBox"); |
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if (_resizeThumb != null) |
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_resizeThumb.DragDelta -= ResizeThumb_DragDelta; |
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_resizeThumb = (Thumb)GetTemplateChild("PART_ResizeThumb"); |
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if (_resizeThumb != null) |
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_resizeThumb.DragDelta += ResizeThumb_DragDelta; |
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} |
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void ResizeThumb_DragDelta(object sender, DragDeltaEventArgs e) |
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{ |
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double yadjust = this._textBox.Height + e.VerticalChange; |
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double xadjust = this._textBox.Width + e.HorizontalChange; |
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if ((xadjust >= 0) && (yadjust >= 0)) |
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{ |
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this._textBox.Width = xadjust; |
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this._textBox.Height = yadjust; |
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} |
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} |
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#endregion //Bass Class Overrides
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#region Event Handlers
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private void OnKeyDown(object sender, KeyEventArgs e) |
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{ |
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switch (e.Key) |
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{ |
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case Key.Escape: |
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case Key.Tab: |
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{ |
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CloseEditor(); |
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break; |
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} |
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} |
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} |
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private void OnMouseDownOutsideCapturedElement(object sender, MouseButtonEventArgs e) |
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{ |
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CloseEditor(); |
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} |
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#endregion //Event Handlers
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#region Methods
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private void CloseEditor() |
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{ |
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if (IsOpen) |
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IsOpen = false; |
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ReleaseMouseCapture(); |
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} |
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#endregion //Methods
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} |
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} |
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@ -0,0 +1,125 @@ |
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<ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation" |
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" |
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xmlns:local="clr-namespace:Microsoft.Windows.Controls" |
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xmlns:chrome="clr-namespace:Microsoft.Windows.Controls.Chromes" |
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xmlns:coreConverters="clr-namespace:Microsoft.Windows.Controls.Core.Converters"> |
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<coreConverters:InverseBoolConverter x:Key="InverseBoolConverter" /> |
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<LinearGradientBrush x:Key="PopupDarkBorderBrush" EndPoint="0.5,1" StartPoint="0.5,0"> |
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<GradientStop Color="#FFA3AEB9" Offset="0"/> |
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<GradientStop Color="#FF8399A9" Offset="0.375"/> |
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<GradientStop Color="#FF718597" Offset="0.375"/> |
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<GradientStop Color="#FF617584" Offset="1"/> |
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</LinearGradientBrush> |
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<LinearGradientBrush x:Key="PopupBackgroundBrush" StartPoint="0,0" EndPoint="0,1"> |
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<LinearGradientBrush.GradientStops> |
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<GradientStopCollection> |
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<GradientStop Offset="0" Color="#FFffffff"/> |
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<GradientStop Offset="1" Color="#FFE8EBED"/> |
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</GradientStopCollection> |
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</LinearGradientBrush.GradientStops> |
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</LinearGradientBrush> |
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<Style x:Key="ToggleButtonStyle" TargetType="ToggleButton"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="ToggleButton"> |
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<Grid SnapsToDevicePixels="True"> |
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<Grid> |
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<Grid.ColumnDefinitions> |
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<ColumnDefinition Width="*"/> |
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<ColumnDefinition Width="Auto"/> |
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</Grid.ColumnDefinitions> |
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<Border Background="{TemplateBinding Background}" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Padding="{TemplateBinding Padding}" SnapsToDevicePixels="True"> |
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<ContentPresenter Content="{TemplateBinding Content}" ContentTemplate="{TemplateBinding ContentTemplate}" ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}" |
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VerticalAlignment="{TemplateBinding VerticalContentAlignment}" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"/> |
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</Border> |
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<chrome:ButtonChrome x:Name="ToggleButtonChrome" Grid.Column="1" |
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CornerRadius="0,2.75,2.75,0" |
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RenderChecked="{Binding IsOpen, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:MultiLineTextEditor}}" |
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RenderEnabled="{Binding IsEnabled, RelativeSource={RelativeSource Mode=FindAncestor, AncestorType=local:MultiLineTextEditor}}" |
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RenderMouseOver="{TemplateBinding IsMouseOver}" |
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RenderPressed="{TemplateBinding IsPressed}" > |
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<Grid x:Name="arrowGlyph" IsHitTestVisible="False" Grid.Column="1" Margin="5"> |
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<Path Width="7" Height="4" Data="M 0,1 C0,1 0,0 0,0 0,0 3,0 3,0 3,0 3,1 3,1 3,1 4,1 4,1 4,1 4,0 4,0 4,0 7,0 7,0 7,0 7,1 7,1 7,1 6,1 6,1 6,1 6,2 6,2 6,2 5,2 5,2 5,2 5,3 5,3 5,3 4,3 4,3 4,3 4,4 4,4 4,4 3,4 3,4 3,4 3,3 3,3 3,3 2,3 2,3 2,3 2,2 2,2 2,2 1,2 1,2 1,2 1,1 1,1 1,1 0,1 0,1 z" Fill="#FF000000"/> |
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</Grid> |
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</chrome:ButtonChrome> |
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</Grid> |
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</Grid> |
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</ControlTemplate> |
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</Setter.Value> |
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</Setter> |
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</Style> |
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<Style TargetType="{x:Type local:MultiLineTextEditor}"> |
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<Setter Property="Background" Value="White"/> |
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<Setter Property="BorderBrush"> |
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<Setter.Value> |
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<LinearGradientBrush EndPoint="0.5,1" StartPoint="0.5,0"> |
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<GradientStop Color="#FFA3AEB9" Offset="0" /> |
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<GradientStop Color="#FF8399A9" Offset="0.375" /> |
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<GradientStop Color="#FF718597" Offset="0.375" /> |
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<GradientStop Color="#FF617584" Offset="1" /> |
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</LinearGradientBrush> |
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</Setter.Value> |
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</Setter> |
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<Setter Property="BorderThickness" Value="1,1,0,1" /> |
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<Setter Property="Content"> |
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<Setter.Value> |
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<Image Height="16" Width="18" Source="/WPFToolkit.Extended;component/CollectionEditors/Images/Notes16.png" /> |
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</Setter.Value> |
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</Setter> |
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<Setter Property="Focusable" Value="False" /> |
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<Setter Property="Padding" Value="2,0,0,0" /> |
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<Setter Property="HorizontalContentAlignment" Value="Center" /> |
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<Setter Property="VerticalContentAlignment" Value="Center" /> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type local:MultiLineTextEditor}"> |
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<Grid x:Name="Root"> |
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<ToggleButton x:Name="PART_DropDownButton" Grid.Column="1" IsTabStop="True" MinHeight="22" SnapsToDevicePixels="True" |
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Background="{TemplateBinding Background}" |
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BorderBrush="{TemplateBinding BorderBrush}" |
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BorderThickness="{TemplateBinding BorderThickness}" |
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Padding="{TemplateBinding Padding}" |
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Content="{TemplateBinding Content}" |
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ContentTemplate="{TemplateBinding ContentTemplate}" ContentTemplateSelector="{TemplateBinding ContentTemplateSelector}" |
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IsChecked="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}}" |
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Style="{StaticResource ToggleButtonStyle}" |
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IsHitTestVisible="{Binding IsOpen, RelativeSource={RelativeSource TemplatedParent}, Converter={StaticResource InverseBoolConverter}}" |
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VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}" HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}"/> |
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<Popup IsOpen="{Binding IsChecked, ElementName=PART_DropDownButton}" StaysOpen="False" |
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Placement="Bottom" SnapsToDevicePixels="True" AllowsTransparency="True" Focusable="False" PopupAnimation="Slide"> |
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<Border BorderThickness="1" Background="{StaticResource PopupBackgroundBrush}" BorderBrush="{StaticResource PopupDarkBorderBrush}"> |
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<Grid> |
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<TextBox x:Name="PART_TextBox" AcceptsReturn="true" TextWrapping="NoWrap" Padding="{TemplateBinding Padding}" VerticalScrollBarVisibility="Auto" HorizontalScrollBarVisibility="Auto" |
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Width="200" Height="150" |
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Text="{Binding Text, RelativeSource={RelativeSource TemplatedParent}}" |
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Margin="3"> |
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</TextBox> |
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<Thumb x:Name="PART_ResizeThumb" HorizontalAlignment="Right" VerticalAlignment="Bottom" Cursor="SizeNWSE"> |
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<Thumb.Template> |
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<ControlTemplate TargetType="{x:Type Thumb}"> |
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<Grid Background="Transparent"> |
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<Path Data="M0.5,6.5 L6.5,0.5 M6.5,3.5 L3.5,6.5" Stroke="Black" StrokeThickness="1" /> |
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</Grid> |
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</ControlTemplate> |
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</Thumb.Template> |
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</Thumb> |
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</Grid> |
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</Border> |
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</Popup> |
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</Grid> |
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</ControlTemplate> |
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</Setter.Value> |
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</Setter> |
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</Style> |
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</ResourceDictionary> |
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