brianlagunas_cp
16 years ago
14 changed files with 726 additions and 17 deletions
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"" |
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{ |
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"FILE_VERSION" = "9237" |
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"ENLISTMENT_CHOICE" = "NEVER" |
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"PROJECT_FILE_RELATIVE_PATH" = "" |
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"NUMBER_OF_EXCLUDED_FILES" = "0" |
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"ORIGINAL_PROJECT_FILE_PATH" = "" |
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"NUMBER_OF_NESTED_PROJECTS" = "0" |
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"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROJECT" |
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} |
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<UserControl x:Class="Microsoft.Windows.Controls.Formatting.FormatToolbar" |
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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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Background="Transparent" |
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IsTabStop="False" |
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x:Name="_window"> |
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<UserControl.Effect> |
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<DropShadowEffect BlurRadius="5" Opacity=".25" /> |
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</UserControl.Effect> |
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<UserControl.Resources> |
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<ControlTemplate x:Key="ThumbControlTemplate" TargetType="{x:Type Thumb}"> |
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<Border Background="Transparent" Cursor="Hand" ToolTip="Click to Drag"> |
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</Border> |
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</ControlTemplate> |
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<Style TargetType="{x:Type Separator}" BasedOn="{StaticResource {x:Static ToolBar.SeparatorStyleKey}}"/> |
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<SolidColorBrush x:Key="MouseOverBorderBrush" Color="#FFFFB700" /> |
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<LinearGradientBrush x:Key="MouseOverBackgroundBrush" StartPoint="0,0" EndPoint="0,1" > |
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<GradientStop Offset="0" Color="#FFFEFBF4" /> |
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<GradientStop Offset="0.19" Color="#FFFDE7CE" /> |
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<GradientStop Offset="0.39" Color="#FFFDDEB8" /> |
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<GradientStop Offset="0.39" Color="#FFFFCE6B" /> |
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<GradientStop Offset="0.79" Color="#FFFFDE9A" /> |
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<GradientStop Offset="1" Color="#FFFFEBAA" /> |
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</LinearGradientBrush> |
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<SolidColorBrush x:Key="CheckedBorderBrush" Color="#FFC29B29" /> |
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<LinearGradientBrush x:Key="CheckedBackgroundBrush" StartPoint="0,0" EndPoint="0,1" > |
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<GradientStop Offset="0" Color="#FFFFDCA0" /> |
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<GradientStop Offset="0.18" Color="#FFFFD692" /> |
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<GradientStop Offset="0.39" Color="#FFFFC45D" /> |
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<GradientStop Offset="1" Color="#FFFFD178" /> |
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</LinearGradientBrush> |
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<SolidColorBrush x:Key="PressedBorderBrush" Color="#FFC29B29" /> |
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<LinearGradientBrush x:Key="PressedBackgroundBrush" StartPoint="0,0" EndPoint="0,1" > |
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<GradientStop Offset="0" Color="#FFE3C085" /> |
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<GradientStop Offset="0.19" Color="#FFF4CC89" /> |
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<GradientStop Offset="0.36" Color="#FFF5C777" /> |
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<GradientStop Offset="0.36" Color="#FFF5BB56" /> |
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<GradientStop Offset="0.79" Color="#FFF4CE9A" /> |
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<GradientStop Offset="1" Color="#FFF3E28D" /> |
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</LinearGradientBrush> |
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<Style x:Key="FormatBarToggleButtonStyle" TargetType="{x:Type ToggleButton}"> |
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<Setter Property="Background" Value="Transparent"/> |
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<Setter Property="BorderBrush" Value="Transparent"/> |
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<Setter Property="BorderThickness" Value="1"/> |
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<Setter Property="FocusVisualStyle" Value="{x:Null}"/> |
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<Setter Property="Height" Value="22" /> |
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<Setter Property="HorizontalContentAlignment" Value="Center"/> |
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<Setter Property="ToolTipService.InitialShowDelay" Value="900"/> |
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<Setter Property="ToolTipService.ShowDuration" Value="20000"/> |
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<Setter Property="ToolTipService.BetweenShowDelay" Value="0"/> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type ToggleButton}"> |
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<Grid SnapsToDevicePixels="True"> |
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<Border x:Name="OuterBorder" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="{TemplateBinding BorderThickness}" Background="{TemplateBinding Background}" CornerRadius="2"/> |
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<Border x:Name="MiddleBorder" BorderBrush="Transparent" BorderThickness="{TemplateBinding BorderThickness}" Background="Transparent" CornerRadius="2"> |
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<Border x:Name="InnerBorder" BorderBrush="Transparent" BorderThickness="{TemplateBinding BorderThickness}" Background="Transparent" CornerRadius="2" Padding="{TemplateBinding Padding}"> |
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<StackPanel x:Name="StackPanel" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}"> |
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<ContentPresenter x:Name="Content" Content="{TemplateBinding Content}" Margin="1" |
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RenderOptions.BitmapScalingMode="NearestNeighbor" |
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VerticalAlignment="Center" |
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HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" /> |
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</StackPanel> |
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</Border> |
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</Border> |
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</Grid> |
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<ControlTemplate.Triggers> |
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<Trigger Property="IsMouseOver" Value="True"> |
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<Setter Property="Background" TargetName="OuterBorder" Value="{StaticResource MouseOverBackgroundBrush}"/> |
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<Setter Property="BorderBrush" TargetName="OuterBorder" Value="{StaticResource MouseOverBorderBrush}"/> |
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<Setter Property="BorderBrush" TargetName="InnerBorder" Value="#80FFFFFF"/> |
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</Trigger> |
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<Trigger Property="IsEnabled" Value="False"> |
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<Setter Property="Opacity" TargetName="Content" Value="0.5"/> |
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<Setter Property="TextElement.Foreground" TargetName="OuterBorder" Value="#FF9E9E9E"/> |
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</Trigger> |
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<Trigger Property="IsChecked" Value="True"> |
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<Setter Property="Background" TargetName="OuterBorder" Value="{StaticResource CheckedBackgroundBrush}"/> |
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<Setter Property="BorderBrush" TargetName="OuterBorder" Value="{StaticResource CheckedBorderBrush}"/> |
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<Setter Property="BorderBrush" TargetName="InnerBorder"> |
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<Setter.Value> |
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<LinearGradientBrush EndPoint="0,1" StartPoint="0,0"> |
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<GradientStop Color="#FFE7CBAD" Offset="0"/> |
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<GradientStop Color="#FFF7D7B5" Offset="0.1"/> |
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<GradientStop Color="#FFFFD38C" Offset="0.36"/> |
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<GradientStop Color="#FFFFC75A" Offset="0.36"/> |
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<GradientStop Color="#FFFFEFA5" Offset="1"/> |
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</LinearGradientBrush> |
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</Setter.Value> |
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</Setter> |
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</Trigger> |
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<Trigger Property="IsPressed" Value="True"> |
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<Setter Property="Background" TargetName="OuterBorder" Value="{StaticResource PressedBackgroundBrush}"/> |
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<Setter Property="BorderBrush" TargetName="OuterBorder" Value="{StaticResource PressedBorderBrush}"/> |
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<Setter Property="BorderBrush" TargetName="InnerBorder" Value="Transparent"/> |
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</Trigger> |
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<MultiTrigger> |
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<MultiTrigger.Conditions> |
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<Condition Property="IsChecked" Value="True"/> |
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<Condition Property="IsMouseOver" Value="True"/> |
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</MultiTrigger.Conditions> |
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<Setter Property="Background" TargetName="MiddleBorder"> |
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<Setter.Value> |
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<LinearGradientBrush EndPoint="0,1" StartPoint="0,0"> |
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<GradientStop Color="#40FFFEFE" Offset="0"/> |
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<GradientStop Color="#40FFFEFE" Offset="0.39"/> |
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<GradientStop Color="#20FFCE68" Offset="0.39"/> |
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<GradientStop Color="#20FFCE68" Offset="0.69"/> |
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<GradientStop Color="#10FFFFFF" Offset="1"/> |
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</LinearGradientBrush> |
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</Setter.Value> |
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</Setter> |
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</MultiTrigger> |
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</ControlTemplate.Triggers> |
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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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</UserControl.Resources> |
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<Border CornerRadius="3" BorderThickness="1" BorderBrush="Gray" Background="WhiteSmoke"> |
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<Grid Margin="5,0,5,5"> |
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<Grid.RowDefinitions> |
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<RowDefinition /> |
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<RowDefinition /> |
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</Grid.RowDefinitions> |
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<Thumb x:Name="_dragWidget" Height="10" |
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Template="{StaticResource ThumbControlTemplate}" |
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DragDelta="DragWidget_DragDelta"/> |
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<StackPanel Grid.Row="1"> |
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<StackPanel Orientation="Horizontal"> |
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<ComboBox x:Name="_cmbFontFamilies" IsEditable="True" Width="110" |
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SelectionChanged="FontFamily_SelectionChanged"/> |
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<ComboBox x:Name="_cmbFontSizes" IsEditable="True" Width="45" |
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SelectionChanged="FontSize_SelectionChanged"/> |
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</StackPanel> |
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<StackPanel Orientation="Horizontal" Margin="0,3,0,0"> |
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<ToggleButton x:Name="_btnBold" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="EditingCommands.ToggleBold" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}"> |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/Bold16.png" /> |
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</ToggleButton> |
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<ToggleButton x:Name="_btnItalic" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="{x:Static EditingCommands.ToggleItalic}" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}"> |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/Italic16.png" /> |
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</ToggleButton> |
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<ToggleButton x:Name="_btnUnderline" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="{x:Static EditingCommands.ToggleUnderline}" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}"> |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/Underline16.png" /> |
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</ToggleButton> |
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<Separator /> |
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<RadioButton x:Name="_btnAlignLeft" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="{x:Static EditingCommands.AlignLeft}" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}" > |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/LeftAlign16.png" /> |
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</RadioButton> |
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<RadioButton x:Name="_btnAlignCenter" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="{x:Static EditingCommands.AlignCenter}" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}" > |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/CenterAlign16.png" /> |
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</RadioButton> |
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<RadioButton x:Name="_btnAlignRight" Style="{StaticResource FormatBarToggleButtonStyle}" |
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Command="{x:Static EditingCommands.AlignRight}" CommandTarget="{Binding ElementName=_window, Path=RichTextBox}" > |
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<Image Source="/WPFToolkit.Extended;component/RichTextBox/FormatToolbar/Images/RightAlign16.png" /> |
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</RadioButton> |
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</StackPanel> |
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</StackPanel> |
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</Grid> |
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</Border> |
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</UserControl> |
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@ -0,0 +1,148 @@ |
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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.Documents; |
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using System.Windows.Media; |
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using System.Windows.Controls.Primitives; |
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namespace Microsoft.Windows.Controls.Formatting |
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{ |
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/// <summary>
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/// Interaction logic for FormatToolbar.xaml
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/// </summary>
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public partial class FormatToolbar : UserControl |
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{ |
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#region Properties
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public static readonly DependencyProperty RichTextBoxProperty = DependencyProperty.Register("RichTextBox", typeof(RichTextBox), typeof(FormatToolbar)); |
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public RichTextBox RichTextBox |
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{ |
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get { return (RichTextBox)GetValue(RichTextBoxProperty); } |
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set { SetValue(RichTextBoxProperty, value); } |
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} |
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public double[] FontSizes |
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{ |
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get |
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{ |
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return new double[] { |
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3.0, 4.0, 5.0, 6.0, 6.5, 7.0, 7.5, 8.0, 8.5, 9.0, 9.5, |
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10.0, 10.5, 11.0, 11.5, 12.0, 12.5, 13.0, 13.5, 14.0, 15.0, |
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16.0, 17.0, 18.0, 19.0, 20.0, 22.0, 24.0, 26.0, 28.0, 30.0, |
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32.0, 34.0, 36.0, 38.0, 40.0, 44.0, 48.0, 52.0, 56.0, 60.0, 64.0, 68.0, 72.0, 76.0, |
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80.0, 88.0, 96.0, 104.0, 112.0, 120.0, 128.0, 136.0, 144.0 |
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}; |
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} |
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} |
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#endregion
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#region Constructors
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public FormatToolbar(RichTextBox richTextBox) |
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{ |
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InitializeComponent(); |
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Loaded += FormatToolbar_Loaded; |
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RichTextBox = richTextBox; |
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RichTextBox.SelectionChanged += RichTextBox_SelectionChanged; |
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} |
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#endregion //Constructors
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#region Event Hanlders
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void FormatToolbar_Loaded(object sender, RoutedEventArgs e) |
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{ |
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_cmbFontFamilies.ItemsSource = System.Windows.Media.Fonts.SystemFontFamilies; |
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_cmbFontSizes.ItemsSource = FontSizes; |
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} |
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private void FontFamily_SelectionChanged(object sender, SelectionChangedEventArgs e) |
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{ |
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if (e.AddedItems.Count == 0) |
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return; |
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FontFamily editValue = (FontFamily)e.AddedItems[0]; |
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ApplyPropertyValueToSelectedText(TextElement.FontFamilyProperty, editValue); |
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} |
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private void FontSize_SelectionChanged(object sender, SelectionChangedEventArgs e) |
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{ |
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if (e.AddedItems.Count == 0) |
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return; |
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ApplyPropertyValueToSelectedText(TextElement.FontSizeProperty, e.AddedItems[0]); |
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} |
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void RichTextBox_SelectionChanged(object sender, RoutedEventArgs e) |
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{ |
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UpdateVisualState(); |
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} |
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private void DragWidget_DragDelta(object sender, DragDeltaEventArgs e) |
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{ |
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ProcessMove(e); |
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} |
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#endregion //Event Hanlders
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#region Methods
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private void UpdateVisualState() |
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{ |
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UpdateToggleButtonState(); |
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UpdateSelectedFontFamily(); |
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UpdateSelectedFontSize(); |
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} |
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private void UpdateToggleButtonState() |
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{ |
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UpdateItemCheckedState(_btnBold, TextElement.FontWeightProperty, FontWeights.Bold); |
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UpdateItemCheckedState(_btnItalic, TextElement.FontStyleProperty, FontStyles.Italic); |
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UpdateItemCheckedState(_btnUnderline, Inline.TextDecorationsProperty, TextDecorations.Underline); |
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UpdateItemCheckedState(_btnAlignLeft, Paragraph.TextAlignmentProperty, TextAlignment.Left); |
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UpdateItemCheckedState(_btnAlignCenter, Paragraph.TextAlignmentProperty, TextAlignment.Center); |
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UpdateItemCheckedState(_btnAlignRight, Paragraph.TextAlignmentProperty, TextAlignment.Right); |
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} |
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void UpdateItemCheckedState(ToggleButton button, DependencyProperty formattingProperty, object expectedValue) |
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{ |
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object currentValue = RichTextBox.Selection.GetPropertyValue(formattingProperty); |
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button.IsChecked = (currentValue == DependencyProperty.UnsetValue) ? false : currentValue != null && currentValue.Equals(expectedValue); |
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} |
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private void UpdateSelectedFontFamily() |
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{ |
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object value = RichTextBox.Selection.GetPropertyValue(TextElement.FontFamilyProperty); |
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FontFamily currentFontFamily = (FontFamily)((value == DependencyProperty.UnsetValue) ? null : value); |
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if (currentFontFamily != null) |
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{ |
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_cmbFontFamilies.SelectedItem = currentFontFamily; |
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} |
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} |
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private void UpdateSelectedFontSize() |
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{ |
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object value = RichTextBox.Selection.GetPropertyValue(TextElement.FontSizeProperty); |
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_cmbFontSizes.SelectedValue = (value == DependencyProperty.UnsetValue) ? null : value; |
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} |
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void ApplyPropertyValueToSelectedText(DependencyProperty formattingProperty, object value) |
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{ |
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if (value == null) |
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return; |
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RichTextBox.Selection.ApplyPropertyValue(formattingProperty, value); |
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} |
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private void ProcessMove(DragDeltaEventArgs e) |
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{ |
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AdornerLayer layer = AdornerLayer.GetAdornerLayer(RichTextBox); |
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UIElementAdorner<Control> adorner = layer.GetAdorners(RichTextBox)[0] as UIElementAdorner<Control>; |
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adorner.SetOffsets(adorner.OffsetLeft + e.HorizontalChange, adorner.OffsetTop + e.VerticalChange); |
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} |
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#endregion //Methods
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} |
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} |
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@ -0,0 +1,107 @@ |
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using System; |
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using System.Windows.Controls; |
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using System.Windows.Documents; |
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using System.Windows; |
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namespace Microsoft.Windows.Controls.Formatting |
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{ |
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internal class FormatToolbarManager |
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{ |
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RichTextBox _richTextBox; |
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readonly UIElementAdorner<Control> _adorner; |
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FormatToolbar toolbar; |
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bool AdornerIsVisible |
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{ |
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get { return _adorner.Visibility == Visibility.Visible; } |
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} |
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public FormatToolbarManager(RichTextBox richTextBox) |
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{ |
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_richTextBox = richTextBox; |
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_adorner = new UIElementAdorner<Control>(richTextBox); |
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toolbar = new FormatToolbar(richTextBox); |
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AttachToRichtextBox(); |
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} |
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private void AttachToRichtextBox() |
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{ |
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_richTextBox.Selection.Changed += Selection_Changed; |
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} |
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void Selection_Changed(object sender, EventArgs e) |
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{ |
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TextRange selectedText = new TextRange(_richTextBox.Selection.Start, _richTextBox.Selection.End); |
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if (selectedText.Text.Length > 0) |
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{ |
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VerifyAdorner(); |
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} |
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else |
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{ |
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HideAdorner(); |
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} |
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} |
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//TODO: refactor
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void VerifyAdorner() |
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{ |
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VerifyAdornerLayer(); |
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Control adorningEditor = toolbar; |
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_adorner.Child = adorningEditor; |
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_adorner.Visibility = Visibility.Visible; |
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Rect wordBoundary = _richTextBox.Selection.End.GetPositionAtOffset(0, LogicalDirection.Backward).GetCharacterRect(LogicalDirection.Backward); |
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double left = wordBoundary.X; |
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double top = (wordBoundary.Y + wordBoundary.Height) - toolbar.ActualHeight; |
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//top boundary
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if (top < 0) |
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{ |
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top = wordBoundary.Y + wordBoundary.Height; |
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} |
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|
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|
//right boundary
|
||||
|
if (left + toolbar.ActualWidth > _richTextBox.ActualWidth - 20) |
||||
|
{ |
||||
|
left = left - toolbar.ActualWidth; |
||||
|
top = wordBoundary.Y + wordBoundary.Height + 5; |
||||
|
} |
||||
|
|
||||
|
//bottom boundary
|
||||
|
if (top + toolbar.ActualHeight > _richTextBox.ActualHeight - 20) |
||||
|
{ |
||||
|
top = wordBoundary.Y - (toolbar.ActualHeight + wordBoundary.Height); |
||||
|
} |
||||
|
|
||||
|
_adorner.SetOffsets(left, top); |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Ensures that the adorner is in the adorner layer.
|
||||
|
/// </summary>
|
||||
|
/// <returns>True if the adorner is in the adorner layer, else false.</returns>
|
||||
|
bool VerifyAdornerLayer() |
||||
|
{ |
||||
|
if (_adorner.Parent != null) |
||||
|
return true; |
||||
|
|
||||
|
AdornerLayer layer = AdornerLayer.GetAdornerLayer(_richTextBox); |
||||
|
if (layer == null) |
||||
|
return false; |
||||
|
|
||||
|
layer.Add(_adorner); |
||||
|
return true; |
||||
|
} |
||||
|
|
||||
|
void HideAdorner() |
||||
|
{ |
||||
|
if (this.AdornerIsVisible) |
||||
|
{ |
||||
|
_adorner.Visibility = Visibility.Collapsed; |
||||
|
_adorner.Child = null; |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
After Width: | Height: | Size: 175 B |
|
After Width: | Height: | Size: 172 B |
|
After Width: | Height: | Size: 183 B |
|
After Width: | Height: | Size: 169 B |
|
After Width: | Height: | Size: 186 B |
|
After Width: | Height: | Size: 181 B |
|
After Width: | Height: | Size: 197 B |
@ -0,0 +1,215 @@ |
|||||
|
using System; |
||||
|
using System.Collections; |
||||
|
using System.Windows.Media; |
||||
|
using System.Windows.Documents; |
||||
|
using System.Windows; |
||||
|
|
||||
|
namespace Microsoft.Windows.Controls.Formatting |
||||
|
{ |
||||
|
/// <summary>
|
||||
|
/// An adorner that can display one and only one UIElement.
|
||||
|
/// That element can be a panel, which contains multiple other elements.
|
||||
|
/// The element is added to the adorner's visual and logical trees, enabling it to
|
||||
|
/// particpate in dependency property value inheritance, amongst other things.
|
||||
|
/// </summary>
|
||||
|
internal class UIElementAdorner<TElement> |
||||
|
: Adorner |
||||
|
where TElement : UIElement |
||||
|
{ |
||||
|
#region Fields
|
||||
|
|
||||
|
TElement _child = null; |
||||
|
double _offsetLeft = 0; |
||||
|
double _offsetTop = 0; |
||||
|
|
||||
|
#endregion // Fields
|
||||
|
|
||||
|
#region Constructor
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Constructor.
|
||||
|
/// </summary>
|
||||
|
/// <param name="adornedElement">The element to which the adorner will be bound.</param>
|
||||
|
public UIElementAdorner(UIElement adornedElement) |
||||
|
: base(adornedElement) |
||||
|
{ |
||||
|
} |
||||
|
|
||||
|
#endregion // Constructor
|
||||
|
|
||||
|
#region Public Interface
|
||||
|
|
||||
|
#region Child
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets/sets the child element hosted in the adorner.
|
||||
|
/// </summary>
|
||||
|
public TElement Child |
||||
|
{ |
||||
|
get { return _child; } |
||||
|
set |
||||
|
{ |
||||
|
if (value == _child) |
||||
|
return; |
||||
|
|
||||
|
if (_child != null) |
||||
|
{ |
||||
|
base.RemoveLogicalChild(_child); |
||||
|
base.RemoveVisualChild(_child); |
||||
|
} |
||||
|
|
||||
|
_child = value; |
||||
|
|
||||
|
if (_child != null) |
||||
|
{ |
||||
|
base.AddLogicalChild(_child); |
||||
|
base.AddVisualChild(_child); |
||||
|
} |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
#endregion // Child
|
||||
|
|
||||
|
#region GetDesiredTransform
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
/// <param name="transform"></param>
|
||||
|
/// <returns></returns>
|
||||
|
public override GeneralTransform GetDesiredTransform(GeneralTransform transform) |
||||
|
{ |
||||
|
GeneralTransformGroup result = new GeneralTransformGroup(); |
||||
|
result.Children.Add(base.GetDesiredTransform(transform)); |
||||
|
result.Children.Add(new TranslateTransform(_offsetLeft, _offsetTop)); |
||||
|
return result; |
||||
|
} |
||||
|
|
||||
|
#endregion // GetDesiredTransform
|
||||
|
|
||||
|
#region OffsetLeft
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets/sets the horizontal offset of the adorner.
|
||||
|
/// </summary>
|
||||
|
public double OffsetLeft |
||||
|
{ |
||||
|
get { return _offsetLeft; } |
||||
|
set |
||||
|
{ |
||||
|
_offsetLeft = value; |
||||
|
UpdateLocation(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
#endregion // OffsetLeft
|
||||
|
|
||||
|
#region SetOffsets
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Updates the location of the adorner in one atomic operation.
|
||||
|
/// </summary>
|
||||
|
public void SetOffsets(double left, double top) |
||||
|
{ |
||||
|
_offsetLeft = left; |
||||
|
_offsetTop = top; |
||||
|
this.UpdateLocation(); |
||||
|
} |
||||
|
|
||||
|
#endregion // SetOffsets
|
||||
|
|
||||
|
#region OffsetTop
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Gets/sets the vertical offset of the adorner.
|
||||
|
/// </summary>
|
||||
|
public double OffsetTop |
||||
|
{ |
||||
|
get { return _offsetTop; } |
||||
|
set |
||||
|
{ |
||||
|
_offsetTop = value; |
||||
|
UpdateLocation(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
#endregion // OffsetTop
|
||||
|
|
||||
|
#endregion // Public Interface
|
||||
|
|
||||
|
#region Protected Overrides
|
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
/// <param name="constraint"></param>
|
||||
|
/// <returns></returns>
|
||||
|
protected override Size MeasureOverride(Size constraint) |
||||
|
{ |
||||
|
if (_child == null) |
||||
|
return base.MeasureOverride(constraint); |
||||
|
|
||||
|
_child.Measure(constraint); |
||||
|
return _child.DesiredSize; |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
/// <param name="finalSize"></param>
|
||||
|
/// <returns></returns>
|
||||
|
protected override Size ArrangeOverride(Size finalSize) |
||||
|
{ |
||||
|
if (_child == null) |
||||
|
return base.ArrangeOverride(finalSize); |
||||
|
|
||||
|
_child.Arrange(new Rect(finalSize)); |
||||
|
return finalSize; |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
protected override IEnumerator LogicalChildren |
||||
|
{ |
||||
|
get |
||||
|
{ |
||||
|
ArrayList list = new ArrayList(); |
||||
|
if (_child != null) |
||||
|
list.Add(_child); |
||||
|
return list.GetEnumerator(); |
||||
|
} |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
/// <param name="index"></param>
|
||||
|
/// <returns></returns>
|
||||
|
protected override Visual GetVisualChild(int index) |
||||
|
{ |
||||
|
return _child; |
||||
|
} |
||||
|
|
||||
|
/// <summary>
|
||||
|
/// Override.
|
||||
|
/// </summary>
|
||||
|
protected override int VisualChildrenCount |
||||
|
{ |
||||
|
get { return _child == null ? 0 : 1; } |
||||
|
} |
||||
|
|
||||
|
#endregion // Protected Overrides
|
||||
|
|
||||
|
#region Private Helpers
|
||||
|
|
||||
|
void UpdateLocation() |
||||
|
{ |
||||
|
AdornerLayer adornerLayer = base.Parent as AdornerLayer; |
||||
|
if (adornerLayer != null) |
||||
|
adornerLayer.Update(base.AdornedElement); |
||||
|
} |
||||
|
|
||||
|
#endregion // Private Helpers
|
||||
|
} |
||||
|
} |
||||
Loading…
Reference in new issue