DiagramControl.SelectionModel Property

Gets an object that represents the currently selected diagram item.

Namespace: DevExpress.Xpf.Diagram

Assembly: DevExpress.Xpf.Diagram.v19.2.dll

Declaration

C#

[Browsable(false)]
public SelectionModel<IDiagramItem> SelectionModel { get; }

VB.NET

<Browsable(False)>
Public ReadOnly Property SelectionModel As SelectionModel(Of IDiagramItem)

Property Value

Type	Description
DevExpress.Diagram.Core.SelectionModel<DevExpress.Diagram.Core.IDiagramItem>	A SelectionModel object.

Remarks

Use the SelectionModel property to display the properties of the selected diagram item within an external property grid.

The following example demonstrates the PropertyGridControl that allows editing shape properties.

XAML

<Window ...
        xmlns:dxdiag="http://schemas.devexpress.com/winfx/2008/xaml/diagram" 
        xmlns:dxprg="http://schemas.devexpress.com/winfx/2008/xaml/propertygrid">
    <Grid>
        <Grid.ColumnDefinitions>
            <ColumnDefinition Width="*"/>
            <ColumnDefinition Width="179"/>
        </Grid.ColumnDefinitions>
        <dxdiag:DiagramControl x:Name="diagramControl" Grid.Column="0" SelectedStencils="BasicShapes, BasicFlowchartShapes">
            <dxdiag:DiagramShape x:Name="diagramShape1" Angle="0" Content="Item1" Height="75" Position="400,350" Shape="BasicShapes.Rectangle" Width="100"/>
            <dxdiag:DiagramConnector BeginItemPointIndex="2" BeginItem="{Binding ElementName=diagramShape1}" EndItemPointIndex="3" EndItem="{Binding ElementName=diagramShape2}" Points="450,442 558,442 558,387.5"/>
            <dxdiag:DiagramShape x:Name="diagramShape2" Angle="0" Content="Item2" Height="75" Position="575,350" Shape="BasicShapes.Rectangle" Width="100"/>
        </dxdiag:DiagramControl>
        <dxprg:PropertyGridControl dxdiag:DiagramControl.Diagram="{Binding ElementName=diagramControl} Grid.Column="1" SelectedObject="{Binding ElementName=diagramControl, Path=SelectionModel}"/>
    </Grid>
</Window>