Rotates the Polyline 45 degrees about the point (0,0)

     
<Window x:Class="Workspace.DockExample"
    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
    Title="Workspace" Width="640" Height="480">
        <Canvas Height="200" Width="200">
          <Polyline Points="25,25 0,50 25,75 50,50 25,25 25,0" 
            Stroke="Blue" StrokeThickness="10"
            Canvas.Left="75" Canvas.Top="50">
            <Polyline.RenderTransform>
              <RotateTransform CenterX="0" CenterY="0" Angle="45" />
            </Polyline.RenderTransform>
          </Polyline>
          <Polyline Points="25,25 0,50 25,75 50,50 25,25 25,0" Stroke="Blue" StrokeThickness="10"
            Opacity="0.25" Canvas.Left="75" Canvas.Top="50" />            
        </Canvas>

</Window>

Related examples in the same category

1.	No rotation
2.	Rotates the Polyline 45 degrees about the point (25,50)
3.	Rotates the Polyline 45 degrees about its center
4.	Rotates the Polyline 45 degrees about the relative origin (0.25,0.25).
5.	Ployline types do not require connecting ends
6.	Polyline and Polyline.Points
7.	PolyLine Segment Demo
8.	XAML Button with Polyline and Label
9.	Polyline stroke color in RGB
10.	Add Polyline to UniformGrid
11.	Set Margin and Stroke for Polyline
12.	Set StrokeThickness for Polyline
13.	Set StrokeDashArray, StrokeDashCap for Polyline
14.	Round StrokeDashCap Polyline
15.	Bevel StrokeLineJoin Polyline
16.	StrokeStartLineCap for Polyline
17.	Polyline corner is cut off (beveled) because the miter limit is set to 1
18.	Create a simple polyline, a closed polyline. And a Sine curve in code.
19.	Populate the PointsCollection of the PolyLine
20.	Draw a Sequence of Connected Lines

Rotates the Polyline 45 degrees about the point (0,0) : Polyline « Windows Presentation Foundation « C# / C Sharp

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