Pen.StartLineCap 属性

定义

命名空间:

System.Windows.Media

程序集:

PresentationCore.dll

获取或设置要在笔画起点使用的形状的类型。

public:
 property System::Windows::Media::PenLineCap StartLineCap { System::Windows::Media::PenLineCap get(); void set(System::Windows::Media::PenLineCap value); };

public System.Windows.Media.PenLineCap StartLineCap { get; set; }

member this.StartLineCap : System.Windows.Media.PenLineCap with get, set

Public Property StartLineCap As PenLineCap

属性值

PenLineCap

笔画起点的形状的类型。 默认值是 Flat。

示例

以下示例演示如何使用 StartLineCap 和 EndLineCap 属性在笔划的一侧和笔划的另一侧创建圆端和三角端。

<Page 
  xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
  xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
  <StackPanel Margin="20">

    <Canvas Margin="100"  Width="100" Height="100">
      <Canvas.Background>
        <DrawingBrush>
          <DrawingBrush.Drawing>
            <GeometryDrawing>
              <GeometryDrawing.Geometry>
                <LineGeometry StartPoint="10,10" EndPoint="50,100" />
              </GeometryDrawing.Geometry>
              <GeometryDrawing.Pen>
                
                <!-- This Pen specifies a round line cap at the beginning of
                     the line and a triangular line cap at the end of the line. -->
                <Pen Brush="Blue" Thickness="8"  StartLineCap="Round" 
                     EndLineCap="Triangle" />
              </GeometryDrawing.Pen>
            </GeometryDrawing>
          </DrawingBrush.Drawing>
        </DrawingBrush>
      </Canvas.Background>
    </Canvas>

  </StackPanel>

</Page>

注解

依赖项属性信息

标识符字段	StartLineCapProperty
元数据属性设置为 true	无

另请参阅

• EndLineCap