<Window x:Class="WpfApplication1.Window1"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
Title="" Height="300" Width="300">
<Viewport3D>
<Viewport3D.Camera>
<PerspectiveCamera LookDirection="0,0,-1" Position="0,0,5" />
</Viewport3D.Camera>
<ModelVisual3D>
<ModelVisual3D.Content>
<AmbientLight Color="White" />
</ModelVisual3D.Content>
</ModelVisual3D>
<ModelUIElement3D MouseDown="polygon1_MouseDown">
<GeometryModel3D>
<GeometryModel3D.Geometry>
<MeshGeometry3D Positions="-1,-1,1 1,-1,1 1,1,1" TriangleIndices="0 1 2" />
</GeometryModel3D.Geometry>
<GeometryModel3D.Material>
<DiffuseMaterial Brush="Firebrick" />
</GeometryModel3D.Material>
</GeometryModel3D>
</ModelUIElement3D>
<ModelUIElement3D MouseDown="polygon2_MouseDown">
<GeometryModel3D>
<GeometryModel3D.Geometry>
<MeshGeometry3D Positions="1,-1,0 1,1,0 -1,1,0" TriangleIndices="0 1 2" />
</GeometryModel3D.Geometry>
<GeometryModel3D.Material>
<DiffuseMaterial Brush="CornflowerBlue" />
</GeometryModel3D.Material>
</GeometryModel3D>
</ModelUIElement3D>
<ModelUIElement3D MouseDown="polygon3_MouseDown">
<GeometryModel3D>
<GeometryModel3D.Geometry>
<MeshGeometry3D Positions="1,0,0 1,1,0 0,1,0" TriangleIndices="0 1 2" />
</GeometryModel3D.Geometry>
<GeometryModel3D.Material>
<DiffuseMaterial Brush="OrangeRed"/>
</GeometryModel3D.Material>
</GeometryModel3D>
</ModelUIElement3D>
</Viewport3D>
</Window>
//File:Window.xaml.vb
Imports System.Windows
Imports System.Windows.Input
Namespace WpfApplication1
Public Partial Class Window1
Inherits Window
Public Sub New()
InitializeComponent()
End Sub
Private Sub polygon1_MouseDown(sender As Object, e As MouseButtonEventArgs)
MessageBox.Show("polygon1_MouseDown", "WpfApplication1")
End Sub
Private Sub polygon2_MouseDown(sender As Object, e As MouseButtonEventArgs)
MessageBox.Show("polygon2_MouseDown", "WpfApplication1")
End Sub
Private Sub polygon3_MouseDown(sender As Object, e As MouseButtonEventArgs)
MessageBox.Show("polygon3_MouseDown", "WpfApplication1")
End Sub
End Class
End Namespace
