Browse Source
git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4589 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Martin Koníček
17 years ago
12 changed files with 603 additions and 93 deletions
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<UserControl x:Class="ICSharpCode.SharpDevelop.Debugging.DebuggerTooltipControl" |
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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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<UserControl.Resources> |
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<!-- TODO move styles to ResourceDictionary --> |
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<Style x:Key="ExpandCollapseToggleStyle" |
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TargetType="{x:Type ToggleButton}"> |
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<Setter Property="Focusable" |
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Value="False"/> |
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<Setter Property="Width" |
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Value="19"/> |
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<Setter Property="Height" |
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Value="13"/> |
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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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<Border Width="19" |
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Height="13" |
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Background="Transparent"> |
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<Border Width="9" |
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Height="9" |
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BorderThickness="1" |
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BorderBrush="#FF7898B5" |
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CornerRadius="1" |
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SnapsToDevicePixels="true"> |
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<Border.Background> |
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<LinearGradientBrush StartPoint="0,0" |
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EndPoint="1,1"> |
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<LinearGradientBrush.GradientStops> |
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<GradientStop Color="White" |
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Offset=".2"/> |
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<GradientStop Color="#FFC0B7A6" |
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Offset="1"/> |
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</LinearGradientBrush.GradientStops> |
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</LinearGradientBrush> |
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</Border.Background> |
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<Path x:Name="ExpandPath" |
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Margin="1,1,1,1" |
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Fill="Black" |
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Data="M 0 2 L 0 3 L 2 3 L 2 5 L 3 5 L 3 3 L 5 3 L 5 2 L 3 2 L 3 0 L 2 0 L 2 2 Z"/> |
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</Border> |
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</Border> |
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<ControlTemplate.Triggers> |
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<Trigger Property="IsChecked" |
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Value="True"> |
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<Setter Property="Data" |
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TargetName="ExpandPath" |
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Value="M 0 2 L 0 3 L 5 3 L 5 2 Z"/> |
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</Trigger> |
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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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<Style x:Key="upDownBorderStyle" TargetType="{x:Type Border}"> |
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<Setter Property="BorderBrush" Value="Gray" /> |
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<Setter Property="HorizontalAlignment" Value="Stretch" /> |
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<Setter Property="Margin" Value="0" /> |
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<Setter Property="Background" Value="#FFECF7FC" /> |
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<Style.Triggers> |
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<DataTrigger Binding="{Binding RelativeSource={RelativeSource Self}, Path=IsEnabled}" Value="False"> |
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<Setter Property="Background" Value="#FFE0E0E0"></Setter> |
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</DataTrigger> |
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</Style.Triggers> |
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</Style> |
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<Style x:Key="upButtonStyle" TargetType="{x:Type RepeatButton}"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type RepeatButton}"> |
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<Border Style="{StaticResource upDownBorderStyle}" BorderThickness="1 1 1 0"> |
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<ContentPresenter HorizontalAlignment="Center"></ContentPresenter> |
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</Border> |
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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 x:Key="downButtonStyle" TargetType="{x:Type RepeatButton}"> |
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<Setter Property="Template"> |
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<Setter.Value> |
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<ControlTemplate TargetType="{x:Type RepeatButton}"> |
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<Border Style="{StaticResource upDownBorderStyle}" BorderThickness="1 0 1 1"> |
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<ContentPresenter HorizontalAlignment="Center"></ContentPresenter> |
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</Border> |
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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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<StackPanel Orientation="Vertical"> |
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<RepeatButton Name="btnUp" Style="{StaticResource upButtonStyle}" Content="^" Click="BtnUp_Click"></RepeatButton> |
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<DataGrid VerticalScrollBarVisibility="Disabled" HorizontalScrollBarVisibility="Disabled" |
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GridLinesVisibility="None" |
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RowHeight="20" MaxHeight="202" |
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SelectionMode="Single" |
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SelectionUnit="FullRow" |
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ItemsSource="{Binding}" |
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Name="dataGrid" |
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AutoGenerateColumns="False" |
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CanUserAddRows="False" HeadersVisibility="None" |
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BorderBrush="Gray" |
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BorderThickness="1"> |
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<DataGrid.Background> |
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<LinearGradientBrush StartPoint="0,-0.03" EndPoint="0,1"> |
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<GradientStop Color="White"/> |
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<GradientStop Color="#FFFAFCFE" Offset="0.983"/> |
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<GradientStop Color="#FFECF7FC" Offset="0.07"/> |
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<GradientStop Color="#FFEEF7FA" Offset="0.436"/> |
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</LinearGradientBrush> |
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</DataGrid.Background> |
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<DataGrid.RowStyle> |
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<Style TargetType="{x:Type DataGridRow}"> |
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<Setter Property="Background" Value="Transparent"></Setter> |
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<Style.Triggers> |
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<Trigger Property="IsMouseOver" Value="True"> |
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<Setter Property="Background" Value="#FFE2F6FE" /> |
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</Trigger> |
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</Style.Triggers> |
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</Style> |
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</DataGrid.RowStyle> |
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<DataGrid.CellStyle> |
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<Style TargetType="{x:Type DataGridCell}"> |
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<Setter Property="Focusable" Value="false" /> |
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<Setter Property="BorderThickness" Value="0" /> |
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</Style> |
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</DataGrid.CellStyle> |
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<DataGrid.Columns> |
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<DataGridTemplateColumn> <!-- "Plus" expander --> |
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<DataGridTemplateColumn.CellTemplate> |
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<DataTemplate> |
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<Grid Background="White"> |
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<StackPanel VerticalAlignment="Center"> |
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<ToggleButton x:Name="PropertyExpander" Style="{StaticResource ExpandCollapseToggleStyle}" Click="Expander_Click" Padding="0" Margin="0 0 0 0" /> |
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</StackPanel> |
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</Grid> |
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<DataTemplate.Triggers> |
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<DataTrigger Binding="{Binding Path=ShowPropertyButton}" Value="False"> |
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<Setter TargetName="PropertyExpander" |
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Property="Visibility" Value="Hidden"/> |
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</DataTrigger> |
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</DataTemplate.Triggers> |
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</DataTemplate> |
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</DataGridTemplateColumn.CellTemplate> |
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</DataGridTemplateColumn> |
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<!-- Icon |
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<DataGridTemplateColumn> |
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<DataGridTemplateColumn.CellTemplate> |
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<DataTemplate> |
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</DataTemplate> |
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</DataGridTemplateColumn.CellTemplate> |
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</DataGridTemplateColumn> --> |
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<DataGridTemplateColumn MinWidth="20" Header="Name"> <!-- Name --> |
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<DataGridTemplateColumn.CellTemplate> |
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<DataTemplate> |
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<Border BorderBrush="#FFDDDDDD" BorderThickness="0 0 1 0"> |
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<TextBlock Margin="0 0 6 0" Text="{Binding Path=Name, Mode=OneWay}"></TextBlock> |
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</Border> |
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</DataTemplate> |
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</DataGridTemplateColumn.CellTemplate> |
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</DataGridTemplateColumn> |
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<!-- Visualizer picker |
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<DataGridTemplateColumn> |
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<DataGridTemplateColumn.CellTemplate> |
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<DataTemplate> |
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</DataTemplate> |
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</DataGridTemplateColumn.CellTemplate> |
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</DataGridTemplateColumn> --> |
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<!-- Value --> |
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<DataGridTextColumn MinWidth="20" |
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Header="Value" Width="Auto" |
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Binding="{Binding Path=Value, Mode=OneWay}"/> |
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</DataGrid.Columns> |
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</DataGrid> |
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<RepeatButton Name="btnDown" Style="{StaticResource downButtonStyle}" Content="v" Click="BtnDown_Click"></RepeatButton> |
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</StackPanel> |
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</UserControl> |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Martin Koníček" email="martin.konicek@gmail.com"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.Text; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Controls.Primitives; |
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using System.Windows.Data; |
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using System.Windows.Documents; |
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using System.Windows.Input; |
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using System.Windows.Media; |
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namespace ICSharpCode.SharpDevelop.Debugging |
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{ |
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/// <summary>
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/// Default Control used as content of SharpDevelop debugger tooltips.
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/// </summary>
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public partial class DebuggerTooltipControl : UserControl, ITooltip |
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{ |
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public DebuggerTooltipControl() |
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{ |
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InitializeComponent(); |
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} |
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private LazyItemsControl<ITreeNode> lazyGrid; |
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private IEnumerable<ITreeNode> itemsSource; |
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public IEnumerable<ITreeNode> ItemsSource |
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{ |
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set |
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{ |
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this.itemsSource = value; |
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this.lazyGrid = new LazyItemsControl<ITreeNode>(this.dataGrid, 12); |
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lazyGrid.ItemsSource = new VirtualizingIEnumerable<ITreeNode>(value); |
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this.dataGrid.AddHandler(ScrollViewer.ScrollChangedEvent, new ScrollChangedEventHandler(handleScroll)); |
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if (this.lazyGrid.ItemsSourceTotalCount != null) |
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{ |
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btnUp.Visibility = btnDown.Visibility = |
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this.lazyGrid.ItemsSourceTotalCount.Value <= 10 ? Visibility.Collapsed : Visibility.Visible; |
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} |
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} |
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get |
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{ |
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return this.itemsSource; |
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} |
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} |
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/// <summary>
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/// Determines whether DebuggerTooltipControl should be displayed in WPF Popup.
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/// </summary>
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public bool ShowAsPopup { |
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get { |
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return true; |
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} |
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} |
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/// <summary>
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/// Closes the debugger Popup containing this control. Also closes all child Popups.
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/// </summary>
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/// <returns></returns>
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public bool Close() |
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{ |
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throw new NotImplementedException(); |
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} |
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private void Expander_Click(object sender, RoutedEventArgs e) |
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{ |
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var clickedButton = (ToggleButton)e.OriginalSource; |
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Point buttonPos = clickedButton.PointToScreen(new Point(0, 0)); |
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if (clickedButton.IsChecked.GetValueOrDefault(false)) |
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{ |
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// open child Popup
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} |
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else |
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{ |
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// close child Popups
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} |
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} |
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private void handleScroll(object sender, ScrollChangedEventArgs e) |
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{ |
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btnUp.IsEnabled = !this.lazyGrid.IsScrolledToStart; |
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btnDown.IsEnabled = !this.lazyGrid.IsScrolledToEnd; |
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} |
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void BtnUp_Click(object sender, RoutedEventArgs e) |
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{ |
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this.lazyGrid.ScrollViewer.ScrollUp(1); |
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} |
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void BtnDown_Click(object sender, RoutedEventArgs e) |
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{ |
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this.lazyGrid.ScrollViewer.ScrollDown(1); |
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} |
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} |
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} |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
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// <owner name="Martin Koníček" email="martin.konicek@gmail.com"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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namespace ICSharpCode.SharpDevelop.Debugging |
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{ |
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/// <summary>
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/// Content of debugger tooltip, specifying whether it should be displayed in a WPF Popup.
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/// </summary>
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public interface ITooltip |
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{ |
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/// <summary>
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/// If true, this ITooltip will be displayed in a WPF Popup.
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/// Otherwise this will be displayed in a WPF Tooltip.
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/// WPF Popups are (unlike WPF Tooltips) focusable.
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/// </summary>
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bool ShowAsPopup { get; } |
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/// <summary>
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/// Closes this debugger tooltip.
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/// </summary>
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/// <returns>True if Close succeeded, false otherwise.</returns>
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bool Close(); |
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} |
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} |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
|
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// <owner name="Martin Koníček" email="martin.konicek@gmail.com"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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namespace ICSharpCode.SharpDevelop.Debugging |
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{ |
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/// <summary>
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/// Node that can be bound to DebuggerTooltipControl.
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/// </summary>
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public interface ITreeNode |
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{ |
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string Name { get; } |
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string Text { get; } |
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string Type { get; } |
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IEnumerable<ITreeNode> ChildNodes { get; } |
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} |
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} |
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// <file>
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// <copyright see="prj:///doc/copyright.txt"/>
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// <license see="prj:///doc/license.txt"/>
|
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// <owner name="Martin Koníček" email="martin.konicek@gmail.com"/>
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.Windows.Controls; |
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namespace ICSharpCode.SharpDevelop.Debugging |
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{ |
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/// <summary>
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/// ItemsControl wrapper that takes VirtualizingIEnumerable as source,
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/// and adds additional items from the source to underlying ItemsControl when scrolled to bottom.
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/// </summary>
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public class LazyItemsControl<T> |
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{ |
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private ItemsControl itemsControl; |
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private int initialItemsCount; |
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/// <summary>
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/// Creates new instance of LazyItemsControl.
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/// </summary>
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/// <param name="wrappedItemsControl">ItemsControl to wrap and add items to it when scrolled to bottom.</param>
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/// <param name="initialItemsCount">Number of items to be initially displayed in wrapped ItemsControl.</param>
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public LazyItemsControl(ItemsControl wrappedItemsControl, int initialItemsCount) |
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{ |
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if (wrappedItemsControl == null) |
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throw new ArgumentNullException("wrappedItemsControl"); |
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this.initialItemsCount = initialItemsCount; |
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this.itemsControl = wrappedItemsControl; |
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this.itemsControl.AddHandler(ScrollViewer.ScrollChangedEvent, new ScrollChangedEventHandler(handleScroll)); |
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} |
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private ScrollViewer scrollViewerCached; |
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public ScrollViewer ScrollViewer |
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{ |
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get |
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{ |
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if (this.scrollViewerCached == null) |
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this.scrollViewerCached = this.itemsControl.GetScrollViewer(); |
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return this.scrollViewerCached; |
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} |
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} |
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public bool IsScrolledToStart |
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{ |
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get |
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{ |
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if (ScrollViewer == null) // Visual tree not initialized yet
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return false; |
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return ScrollViewer.VerticalOffset == 0; |
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} |
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} |
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public bool IsScrolledToEnd |
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{ |
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get |
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{ |
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if (itemsSourceTotalCount == null) { |
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// not scrolled to end of IEnumerable yet
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return false; |
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} |
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// already scrolled to end of IEnumerable
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int totalItems = itemsSourceTotalCount.Value; |
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return (ScrollViewer.VerticalOffset >= totalItems - ScrollViewer.ViewportHeight); |
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} |
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} |
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private int? itemsSourceTotalCount = null; |
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/// <summary> Items count of underlying IEnumerable. Null until scrolled to the end of IEnumerable. </summary>
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public int? ItemsSourceTotalCount |
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{ |
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get |
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{ |
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return this.itemsSourceTotalCount; |
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} |
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} |
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private VirtualizingIEnumerable<T> itemsSource; |
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/// <summary> The collection that underlying ItemsControl sees. </summary>
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public VirtualizingIEnumerable<T> ItemsSource |
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{ |
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get |
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{ |
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return itemsSource; |
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} |
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set |
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{ |
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this.itemsSource = value; |
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addNextItems(this.itemsSource, initialItemsCount); |
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this.itemsControl.ItemsSource = value; |
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} |
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} |
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private void addNextItems(VirtualizingIEnumerable<T> sourceToAdd, int nItems) |
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{ |
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sourceToAdd.AddNextItems(nItems); |
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if (!sourceToAdd.HasNext) |
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{ |
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// all items from IEnumerable have been added
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this.itemsSourceTotalCount = sourceToAdd.Count; |
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} |
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} |
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private void handleScroll(object sender, ScrollChangedEventArgs e) |
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{ |
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if (e.VerticalChange > 0) |
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{ |
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// scrolled to bottom
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if (e.VerticalOffset >= this.itemsSource.Count - e.ViewportHeight) |
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{ |
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addNextItems(this.itemsSource, (int)e.VerticalChange); |
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} |
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} |
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} |
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} |
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} |
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// <file>
|
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// <copyright see="prj:///doc/copyright.txt"/>
|
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// <license see="prj:///doc/license.txt"/>
|
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// <owner name="Martin Koníček" email="martin.konicek@gmail.com"/>
|
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// <version>$Revision$</version>
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// </file>
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using System; |
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using System.Collections.Generic; |
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using System.Collections.ObjectModel; |
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|
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namespace ICSharpCode.SharpDevelop.Debugging |
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{ |
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/// <summary>
|
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/// A wrapper around IEnumerable<T> with AddNextItems method for pulling additional items
|
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/// from underlying IEnumerable<T>.
|
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/// Can be used as source for <see cref="LazyItemsControl" />.
|
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/// </summary>
|
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public class VirtualizingIEnumerable<T> : ObservableCollection<T> |
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{ |
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private IEnumerator<T> originalSourceEnumerator; |
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|
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public VirtualizingIEnumerable(IEnumerable<T> originalSource) |
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{ |
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if (originalSource == null) |
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throw new ArgumentNullException("originalSource"); |
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|
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this.originalSourceEnumerator = originalSource.GetEnumerator(); |
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} |
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|
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private bool hasNext = true; |
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/// <summary>
|
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/// False if all items from underlying IEnumerable have already been added.
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/// </summary>
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public bool HasNext |
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{ |
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get |
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{ |
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return this.hasNext; |
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} |
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} |
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|
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/// <summary>
|
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/// Requests next <paramref name="count"/> items from underlying IEnumerable source and adds them to the collection.
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/// </summary>
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public void AddNextItems(int count) |
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{ |
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for (int i = 0; i < count; i++) |
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{ |
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if (!originalSourceEnumerator.MoveNext()) |
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{ |
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this.hasNext = false; |
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break; |
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} |
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this.Add(originalSourceEnumerator.Current); |
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} |
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} |
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} |
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} |
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@@ -0,0 +1,67 @@
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// <file>
|
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// <copyright see="prj:///doc/copyright.txt"/>
|
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// <license see="prj:///doc/license.txt"/>
|
||||
// <owner name="Martin Koníèek" email="martin.konicek@gmail.com"/>
|
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// <version>$Revision$</version>
|
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// </file>
|
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using System; |
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using System.Collections.Generic; |
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using System.Windows; |
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using System.Windows.Controls; |
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using System.Windows.Media; |
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|
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namespace ICSharpCode.SharpDevelop |
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{ |
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/// <summary>
|
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/// Scrolling related helpers.
|
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/// </summary>
|
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public static class ScrollUtils |
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{ |
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/// <summary>
|
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/// Searches VisualTree of given object for a ScrollViewer.
|
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/// </summary>
|
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public static ScrollViewer GetScrollViewer(this DependencyObject o) |
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{ |
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var scrollViewer = o as ScrollViewer; |
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if (scrollViewer != null) { |
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return scrollViewer; |
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} |
||||
|
||||
for (int i = 0; i < VisualTreeHelper.GetChildrenCount(o); i++) |
||||
{ |
||||
var child = VisualTreeHelper.GetChild(o, i); |
||||
var result = GetScrollViewer(child); |
||||
if (result != null) { |
||||
return result; |
||||
} |
||||
} |
||||
return null; |
||||
} |
||||
|
||||
/// <summary>
|
||||
/// Scrolls ScrollViewer up by given offset.
|
||||
/// </summary>
|
||||
/// <param name="offset">Offset by which to scroll up. Should be positive.</param>
|
||||
public static void ScrollUp(this ScrollViewer scrollViewer, double offset) |
||||
{ |
||||
ScrollUtils.ScrollByVerticalOffset(scrollViewer, -offset); |
||||
} |
||||
|
||||
/// <summary>
|
||||
/// Scrolls ScrollViewer down by given offset.
|
||||
/// </summary>
|
||||
/// <param name="offset">Offset by which to scroll down. Should be positive.</param>
|
||||
public static void ScrollDown(this ScrollViewer scrollViewer, double offset) |
||||
{ |
||||
ScrollUtils.ScrollByVerticalOffset(scrollViewer, offset); |
||||
} |
||||
|
||||
/// <summary>
|
||||
/// Scrolls ScrollViewer by given vertical offset.
|
||||
/// </summary>
|
||||
public static void ScrollByVerticalOffset(this ScrollViewer scrollViewer, double offset) |
||||
{ |
||||
scrollViewer.ScrollToVerticalOffset(scrollViewer.VerticalOffset + offset); |
||||
} |
||||
} |
||||
} |
||||
Loading…
Reference in new issue