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https://gitee.com/akwkevin/aistudio.-wpf.-diagram
synced 2026-04-04 16:16:34 +08:00
分离逻辑与常规连接点
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艾竹
@@ -157,111 +157,7 @@
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</Style>
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<!-- Connector Style -->
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<Style x:Key="DefaultConnectorStyle" TargetType="{x:Type s:Connector}">
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<Setter Property="Cursor" Value="Cross" />
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<Setter Property="SnapsToDevicePixels" Value="true" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type s:Connector}">
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<Grid Width="{Binding ConnectorWidth}" Height="{Binding ConnectorHeight}">
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<Grid.ContextMenu>
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<ContextMenu ItemsSource="{Binding MenuOptions}" >
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<ContextMenu.ItemContainerStyle>
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<Style TargetType="MenuItem">
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<Setter Property="MenuItem.Header" Value="{Binding Text}" />
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<Setter Property="MenuItem.ItemsSource" Value="{Binding Children}" />
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<Setter Property="MenuItem.Command" Value="{Binding Command}" />
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<Setter Property="MenuItem.Icon" Value="{Binding Icon}" />
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<Setter Property="CommandParameter" Value="{Binding CommandParameter}" />
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<Setter Property="MenuItem.IsCheckable" Value="{Binding IsCheckable}" />
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<Setter Property="MenuItem.IsChecked" Value="{Binding IsChecked}" />
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</Style>
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</ContextMenu.ItemContainerStyle>
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</ContextMenu>
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</Grid.ContextMenu>
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transparent extra space makes connector easier to hit
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<Rectangle Fill="Transparent" Margin="-2" />
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<Rectangle Fill="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}" StrokeThickness="1" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" />
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</Grid>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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</Style>
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<!-- Connector Style -->
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<Style x:Key="LogicalConnectorStyle" TargetType="{x:Type s:Connector}">
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<Setter Property="Cursor" Value="Cross" />
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<Setter Property="SnapsToDevicePixels" Value="true" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type s:Connector}">
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<Grid>
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<Grid Width="{Binding ConnectorWidth}" Height="{Binding ConnectorHeight}" HorizontalAlignment="Left" VerticalAlignment="Top">
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<Grid.ContextMenu>
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<ContextMenu ItemsSource="{Binding MenuOptions}">
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<ContextMenu.ItemContainerStyle>
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<Style TargetType="MenuItem">
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<Setter Property="MenuItem.Header" Value="{Binding Text}" />
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<Setter Property="MenuItem.ItemsSource" Value="{Binding Children}" />
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<Setter Property="MenuItem.Command" Value="{Binding Command}" />
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<Setter Property="MenuItem.Icon" Value="{Binding Icon}" />
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<Setter Property="CommandParameter" Value="{Binding CommandParameter}" />
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<Setter Property="MenuItem.IsCheckable" Value="{Binding IsCheckable}" />
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<Setter Property="MenuItem.IsChecked" Value="{Binding IsChecked}" />
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</Style>
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</ContextMenu.ItemContainerStyle>
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</ContextMenu>
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</Grid.ContextMenu>
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<!-- transparent extra space makes connector easier to hit -->
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<Rectangle Fill="Transparent" Margin="-2" />
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<Rectangle Fill="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}" StrokeThickness="1" Stroke="{Binding ColorViewModel.LineColor,Converter={StaticResource ColorBrushConverter}}" />
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</Grid>
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<TextBlock x:Name="txtleft" FontSize="10" RenderTransformOrigin="0.5,0.5">
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<TextBlock.Text>
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<MultiBinding Converter="{StaticResource ConectorValueConverter}">
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<Binding Path="ConnectorValue" />
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<Binding Path="ValueTypePoint"/>
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</MultiBinding>
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</TextBlock.Text>
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<TextBlock.RenderTransform>
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<TransformGroup>
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<ScaleTransform/>
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<SkewTransform/>
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<RotateTransform/>
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<TranslateTransform Y="10" X="{Binding ElementName=txtleft,Path=Text,Converter={StaticResource ConectorOrientationConverter}}"/>
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</TransformGroup>
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</TextBlock.RenderTransform>
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</TextBlock>
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<TextBlock x:Name="txtRight" FontSize="10" RenderTransformOrigin="0.5,0.5" Visibility="Collapsed">
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<TextBlock.Text>
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<MultiBinding Converter="{StaticResource ConectorValueConverter}">
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<Binding Path="ConnectorValue" />
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<Binding Path="ValueTypePoint"/>
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</MultiBinding>
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</TextBlock.Text>
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<TextBlock.RenderTransform>
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<TransformGroup>
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<ScaleTransform/>
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<SkewTransform/>
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<RotateTransform/>
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<TranslateTransform Y="10" X="5"/>
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</TransformGroup>
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</TextBlock.RenderTransform>
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</TextBlock>
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</Grid>
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<ControlTemplate.Triggers>
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<DataTrigger Value="Right" Binding="{Binding Orientation}">
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<Setter TargetName="txtleft" Property="Visibility" Value="Collapsed" />
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<Setter TargetName="txtRight" Property="Visibility" Value="Visible" />
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</DataTrigger>
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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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<!-- Connector Style -->
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<Style x:Key="pointConnector" TargetType="{x:Type s:PointConnector}">
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<Style x:Key="PointConnectorStyle" TargetType="{x:Type s:PointConnector}">
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<Setter Property="SnapsToDevicePixels" Value="true" />
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<Setter Property="Template">
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<Setter.Value>
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@@ -276,7 +172,7 @@
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</Setter>
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</Style>
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<Style x:Key="normalConnectorContainer" TargetType="{x:Type s:ConnectorContainer}">
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<Style x:Key="GifImageConnectorContainer" TargetType="{x:Type s:ConnectorContainer}">
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ItemsControl}">
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@@ -295,7 +191,7 @@
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</Setter>
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</Style>
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<Style x:Key="innerConnectorContainer" TargetType="{x:Type ItemsControl}">
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<Style x:Key="ItemsControlStyle" TargetType="{x:Type ItemsControl}">
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="{x:Type ItemsControl}">
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@@ -381,11 +277,14 @@
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<ControlTemplate x:Key="InnerConnectorDecoratorTemplate"
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TargetType="{x:Type Control}">
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Style="{StaticResource innerConnectorContainer}" ItemsSource="{Binding Connectors}" Visibility="{Binding Path=ShowConnectors, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Style="{StaticResource ItemsControlStyle}" ItemsSource="{Binding Connectors}" Visibility="{Binding Path=ShowConnectors, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
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<s:ConnectorContainer.ItemTemplate>
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<DataTemplate>
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<Grid>
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<s:Connector Style="{StaticResource DefaultConnectorStyle}"/>
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<s:Connector
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Content="{Binding .}"
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Cursor="Cross"
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SnapsToDevicePixels="True"/>
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</Grid>
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</DataTemplate>
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</s:ConnectorContainer.ItemTemplate>
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@@ -590,7 +489,7 @@
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</c:DragThumb.InputBindings>
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</c:DragThumb>
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<s:PointContainer x:Name="PART_VerticesContainer" Style="{StaticResource innerConnectorContainer}" ItemsSource="{Binding Vertices}" Visibility="Collapsed">
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<s:PointContainer x:Name="PART_VerticesContainer" Style="{StaticResource ItemsControlStyle}" ItemsSource="{Binding Vertices}" Visibility="Collapsed">
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<s:PointContainer.ItemTemplate>
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<DataTemplate>
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<Grid>
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@@ -599,7 +498,7 @@
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<MenuItem Header="删除" Command="{Binding DeleteVertexCommand}" CommandParameter="{Binding}"/>
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</ContextMenu>
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</Grid.ContextMenu>
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<s:PointConnector Style="{StaticResource pointConnector}"/>
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<s:PointConnector Style="{StaticResource PointConnectorStyle}"/>
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<c:PointDragThumb Cursor="SizeAll" Opacity="0"/>
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</Grid>
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</DataTemplate>
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@@ -612,11 +511,10 @@
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</s:PointContainer.Resources>
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</s:PointContainer>
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<s:PointContainer x:Name="PART_LabelsContainer" Style="{StaticResource innerConnectorContainer}" ItemsSource="{Binding Labels}" >
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<s:PointContainer x:Name="PART_LabelsContainer" Style="{StaticResource ItemsControlStyle}" ItemsSource="{Binding Labels}" >
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<s:PointContainer.ItemTemplate>
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<DataTemplate>
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<Grid s:SelectionProps.EnabledForSelection="True" Background="{Binding ColorViewModel.FillColor,Converter={StaticResource ColorBrushConverter}}">
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<Grid.ContextMenu>
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<ContextMenu>
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<MenuItem Header="删除" Command="{Binding DeleteLabelCommand}" CommandParameter="{Binding}"/>
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@@ -628,8 +526,6 @@
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</c:PointDragThumb.InputBindings>
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</c:PointDragThumb>
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<s:TextControl Margin="5" />
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</Grid>
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</DataTemplate>
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</s:PointContainer.ItemTemplate>
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@@ -710,10 +606,10 @@
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VerticalAlignment="Stretch"
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Content="{TemplateBinding Content}" />
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<!-- PART_ConnectorDecorator -->
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Visibility="Hidden" Style="{StaticResource normalConnectorContainer}" ItemsSource="{Binding Connectors}">
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Visibility="Hidden" Style="{StaticResource GifImageConnectorContainer}" ItemsSource="{Binding Connectors}">
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<s:ConnectorContainer.ItemTemplate>
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<DataTemplate>
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<s:Connector Style="{StaticResource DefaultConnectorStyle}"/>
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<s:Connector Content="{Binding .}" Cursor="Cross" SnapsToDevicePixels="True"/>
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</DataTemplate>
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</s:ConnectorContainer.ItemTemplate>
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</s:ConnectorContainer>
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@@ -785,11 +681,11 @@
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</Grid.ContextMenu>
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<!--PART_ConnectorDecorator-->
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Style="{StaticResource innerConnectorContainer}" ItemsSource="{Binding Connectors}" Margin="0,0,0,0">
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<s:ConnectorContainer x:Name="PART_ConnectorContainer" Style="{StaticResource ItemsControlStyle}" ItemsSource="{Binding Connectors}" Margin="0,0,0,0">
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<s:ConnectorContainer.ItemTemplate>
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<DataTemplate>
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<Grid>
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<s:Connector Style="{StaticResource LogicalConnectorStyle}"/>
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<s:Connector Content="{Binding .}" Cursor="Cross" SnapsToDevicePixels="True"/>
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</Grid>
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</DataTemplate>
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</s:ConnectorContainer.ItemTemplate>
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@@ -848,7 +744,7 @@
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<!-- PART_ConnectorDecorator -->
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<Grid Margin="-5"
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x:Name="PART_ConnectorDecorator">
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<s:PointConnector DataContext="{Binding TopConnector}" Style="{StaticResource pointConnector}"/>
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<s:PointConnector DataContext="{Binding TopConnector}" Style="{StaticResource PointConnectorStyle}"/>
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</Grid>
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<!-- PART_DragThumb -->
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<c:DragThumb x:Name="PART_DragThumb"
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@@ -895,8 +791,9 @@
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<!-- PART_ConnectorDecorator -->
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<Grid Margin="-5"
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x:Name="PART_ConnectorDecorator">
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<s:Connector DataContext="{Binding TopConnector}" Style="{StaticResource DefaultConnectorStyle}"
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Orientation="Right"
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<s:Connector Content="{Binding Connectors[0]}"
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Cursor="Cross"
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SnapsToDevicePixels="True"
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VerticalAlignment="Center"
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HorizontalAlignment="Center"
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Visibility="{Binding Path=ShowConnectors, Converter={x:Static s:BoolToVisibilityConverter.Instance}}" />
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