當前位置: 首頁>>代碼示例>>VB.NET>>正文


VB.NET StreamGeometryContext.ArcTo方法代碼示例

本文整理匯總了VB.NET中System.Windows.Media.StreamGeometryContext.ArcTo方法的典型用法代碼示例。如果您正苦於以下問題:VB.NET StreamGeometryContext.ArcTo方法的具體用法?VB.NET StreamGeometryContext.ArcTo怎麽用?VB.NET StreamGeometryContext.ArcTo使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。


在下文中一共展示了StreamGeometryContext.ArcTo方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的VB.NET代碼示例。

示例1: New

' 導入命名空間
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
開發者ID:VB.NET開發者,項目名稱:System.Windows.Media,代碼行數:43,代碼來源:StreamGeometryContext.ArcTo


注:本文中的System.Windows.Media.StreamGeometryContext.ArcTo方法示例由純淨天空整理自Github/MSDocs等開源代碼及文檔管理平台,相關代碼片段篩選自各路編程大神貢獻的開源項目,源碼版權歸原作者所有,傳播和使用請參考對應項目的License;未經允許,請勿轉載。