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VB.NET StreamGeometryContext.ArcTo方法代码示例

本文整理汇总了VB.NET中System.Windows.Media.StreamGeometryContext.ArcTo方法的典型用法代码示例。如果您正苦于以下问题:VB.NET StreamGeometryContext.ArcTo方法的具体用法?VB.NET StreamGeometryContext.ArcTo怎么用?VB.NET StreamGeometryContext.ArcTo使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。


在下文中一共展示了StreamGeometryContext.ArcTo方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的VB.NET代码示例。

示例1: New

' 导入命名空间
Imports System.Windows
Imports System.Windows.Controls
Imports System.Windows.Media
Imports System.Windows.Shapes

Namespace SDKSample
    Partial Public Class StreamGeometryArcToExample
        Inherits Page
        Public Sub New()
            ' Create a path to draw a geometry with.
            Dim myPath As New Path()
            myPath.Stroke = Brushes.Black
            myPath.StrokeThickness = 1

            ' Create a StreamGeometry to use to specify myPath.
            Dim geometry As New StreamGeometry()
            geometry.FillRule = FillRule.EvenOdd

            ' Open a StreamGeometryContext that can be used to describe this StreamGeometry object's contents. 
            Using ctx As StreamGeometryContext = geometry.Open()
                ' Set the begin point of the shape.
                ctx.BeginFigure(New Point(10, 100), True, False) ' is closed  -  is filled 

                ' Create an arc. Draw the arc from the begin point to 200,100 with the specified parameters.
                ctx.ArcTo(New Point(200, 100), New Size(100, 50), 45, True, SweepDirection.Counterclockwise, True, False) ' is smooth join  -  is stroked  -  is large arc  -  rotation angle 

            End Using

            ' Freeze the geometry (make it unmodifiable)
            ' for additional performance benefits.
            geometry.Freeze()

            ' specify the shape (arc) of the path using the StreamGeometry.
            myPath.Data = geometry

            ' Add path shape to the UI.
            Dim mainPanel As New StackPanel()
            mainPanel.Children.Add(myPath)
            Me.Content = mainPanel
        End Sub
    End Class
End Namespace
开发者ID:VB.NET开发者,项目名称:System.Windows.Media,代码行数:43,代码来源:StreamGeometryContext.ArcTo


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