Browse Source
- node UI Control reuse between subsequent graphs for better performance - styled "+" buttons git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/trunk@4690 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61shortcuts
Martin Koníček
16 years ago
19 changed files with 186 additions and 218 deletions
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@@ -1,26 +0,0 @@
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<UserControl x:Class="Debugger.AddIn.Visualizers.Graph.Drawing.NodeControl" |
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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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xmlns:dropShadow="clr-namespace:Microsoft.Windows.Themes;assembly=PresentationFramework.Aero"> |
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<dropShadow:SystemDropShadowChrome> |
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<Border Name="border1" BorderBrush="Black" BorderThickness="1" Padding="04,04,04,04" |
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Canvas.Left="20" Canvas.Top="20"> |
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<Border.Background> |
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<LinearGradientBrush StartPoint="0,0" EndPoint="0,1"> |
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<GradientStop Color="#ddeeff" Offset="0.0" /> |
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<GradientStop Color="White" Offset="0.4" /> |
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<GradientStop Color="White" Offset="0.8" /> |
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</LinearGradientBrush> |
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</Border.Background> |
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<Grid Name="propertyGrid"> |
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<Grid.RowDefinitions> |
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</Grid.RowDefinitions> |
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<Grid.ColumnDefinitions> |
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<ColumnDefinition Width="Auto" /> |
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<ColumnDefinition Width="Auto" /> |
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<ColumnDefinition Width="Auto" /> |
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</Grid.ColumnDefinitions> |
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</Grid> |
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</Border> |
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</dropShadow:SystemDropShadowChrome> |
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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 Debugger.AddIn.Visualizers.Graph.Layout; |
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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.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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using System.Windows.Media.Imaging; |
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using System.Windows.Navigation; |
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using System.Windows.Shapes; |
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using Debugger.AddIn.Visualizers.Graph; |
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namespace Debugger.AddIn.Visualizers.Graph.Drawing |
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{ |
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/// <summary>
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/// UserControl used to display Positione.
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/// </summary>
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public partial class NodeControl : UserControl |
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{ |
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/// <summary>
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/// Creates new NodeControl displaying PositionedNode.
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/// </summary>
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/*public NodeControl() : this() |
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{ |
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//this.GraphNode = graphNode;
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}*/ |
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/// <summary>
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/// Creates new NodeControl displaying PositionedNode.
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/// </summary>
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public NodeControl() |
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{ |
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InitializeComponent(); |
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} |
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public event EventHandler<PositionedPropertyEventArgs> PropertyExpanded; |
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public event EventHandler<PositionedPropertyEventArgs> PropertyCollapsed; |
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private PositionedGraphNode node; |
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/// <summary>
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/// ObjectNode that this control displays.
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/// </summary>
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public PositionedGraphNode GraphNode |
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{ |
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get |
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{ |
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return node; |
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} |
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private set |
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{ |
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this.node = value; |
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} |
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} |
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public void AddProperty(PositionedNodeProperty property) |
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{ |
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int nRow = propertyGrid.RowDefinitions.Count; |
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var row = new RowDefinition(); |
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propertyGrid.RowDefinitions.Add(row); |
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if (!property.IsAtomic && !property.IsNull) |
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{ |
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Button btnExpandCollapse = new Button(); |
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btnExpandCollapse.Tag = property; |
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btnExpandCollapse.Content = property.IsPropertyExpanded ? "-" : "+"; |
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btnExpandCollapse.Width = 20; |
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propertyGrid.Children.Add(btnExpandCollapse); |
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Grid.SetRow(btnExpandCollapse, nRow); |
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Grid.SetColumn(btnExpandCollapse, 0); |
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btnExpandCollapse.Click += new RoutedEventHandler(btnExpandCollapse_Click); |
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} |
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TextBlock txtName = createTextBlock(property.Name); |
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propertyGrid.Children.Add(txtName); |
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Grid.SetRow(txtName, nRow); |
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Grid.SetColumn(txtName, 1); |
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TextBlock txtValue = createTextBlock(property.Value); |
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propertyGrid.Children.Add(txtValue); |
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Grid.SetRow(txtValue, nRow); |
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Grid.SetColumn(txtValue, 2); |
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} |
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/*public void Measure() |
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{ |
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this.Measure(); |
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int nRow = 0; |
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// dynamically create TextBlocks and insert them to the 2-column propertyGrid
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foreach (var property in node.Properties) |
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{ |
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nRow++; |
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} |
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}*/ |
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void btnExpandCollapse_Click(object sender, RoutedEventArgs e) |
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{ |
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Button buttonClicked = ((Button)sender); |
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var property = (PositionedNodeProperty)buttonClicked.Tag; |
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property.IsPropertyExpanded = !property.IsPropertyExpanded; |
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buttonClicked.Content = property.IsPropertyExpanded ? "-" : "+"; |
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if (property.IsPropertyExpanded) |
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{ |
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OnPropertyExpanded(property); |
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} |
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else |
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{ |
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OnPropertyCollapsed(property); |
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} |
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} |
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/// <summary>
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/// Creates TextBlock with given text.
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/// </summary>
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private TextBlock createTextBlock(string text) |
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{ |
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TextBlock newTextblock = new TextBlock(); |
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newTextblock.Text = text; |
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newTextblock.Padding = new Thickness(4); |
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return newTextblock; |
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} |
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#region event helpers
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protected virtual void OnPropertyExpanded(PositionedNodeProperty property) |
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{ |
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if (this.PropertyExpanded != null) |
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{ |
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this.PropertyExpanded(this, new PositionedPropertyEventArgs(property)); |
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} |
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} |
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protected virtual void OnPropertyCollapsed(PositionedNodeProperty property) |
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{ |
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if (this.PropertyCollapsed != null) |
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{ |
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this.PropertyCollapsed(this, new PositionedPropertyEventArgs(property)); |
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} |
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} |
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#endregion
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} |
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} |
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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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> |
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<Style 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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</ResourceDictionary> |
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@ -0,0 +1,50 @@
@@ -0,0 +1,50 @@
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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 Debugger.AddIn.Visualizers.Graph.Drawing; |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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namespace Debugger.AddIn.Visualizers.Graph |
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{ |
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/// <summary>
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/// Description of NodeControlCache.
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/// </summary>
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public class NodeControlCache |
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{ |
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public static readonly NodeControlCache Instance = new NodeControlCache(); |
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private Stack<PositionedGraphNodeControl> controls; |
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private int controlsReturned = 0; |
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private NodeControlCache() |
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{ |
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Clear(); |
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} |
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public void ReturnForReuse(PositionedGraphNodeControl controlToReuse) |
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{ |
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controls.Push(controlToReuse); |
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} |
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public PositionedGraphNodeControl GetNodeControl() |
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{ |
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return new PositionedGraphNodeControl(); |
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var control = controls.Count == 0 ? new PositionedGraphNodeControl() : controls.Pop(); |
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control.Init(); |
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//control.InvalidateVisual();
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controlsReturned++; |
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return control; |
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} |
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public void Clear() |
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{ |
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controls = new Stack<PositionedGraphNodeControl>(); |
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controlsReturned = 0; |
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} |
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} |
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} |
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