我在我的wpf项目中定义了ed:arc:
<ed:Arc x:Name="TimerArc" ArcThickness="5" EndAngle="360" ArcThicknessUnit="Pixel" Fill="#FC17A086" Width="{Binding ActualWidth, ElementName=UserControl}" Height="{Binding ActualHeight, ElementName=UserControl}" Stretch="None" />
我想知道如何访问此弧并从窗口的.cs文件中更改其值?