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VB.NET StreamGeometryContext.PolyLineTo方法代码示例

本文整理汇总了VB.NET中System.Windows.Media.StreamGeometryContext.PolyLineTo方法的典型用法代码示例。如果您正苦于以下问题:VB.NET StreamGeometryContext.PolyLineTo方法的具体用法?VB.NET StreamGeometryContext.PolyLineTo怎么用?VB.NET StreamGeometryContext.PolyLineTo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.PolyLineTo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
Imports System.Collections.Generic

Namespace SDKSample
    Partial Public Class StreamGeometryPolyLineToExample
        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()

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

                ' Create a collection of Point structures that will be used with the PolyLineTo 
                ' Method to create a triangle.
                Dim pointList As New List(Of Point)()

                ' Two Points are added to the collection. The PolyLineTo method will draw lines
                ' between the Points of the collection.
                pointList.Add(New Point(100, 100))
                pointList.Add(New Point(100, 50))

                ' Create a triangle using the collection of Point Structures.
                ctx.PolyLineTo(pointList, True, False) ' is smooth join  -  is stroked 

            End Using

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

            ' specify the shape (triangle) 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:53,代码来源:StreamGeometryContext.PolyLineTo


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