当前位置: 首页>>代码示例>>VB.NET>>正文


VB.NET IncrementalHitTester.AddPoint方法代码示例

本文整理汇总了VB.NET中System.Windows.Ink.IncrementalHitTester.AddPoint方法的典型用法代码示例。如果您正苦于以下问题:VB.NET IncrementalHitTester.AddPoint方法的具体用法?VB.NET IncrementalHitTester.AddPoint怎么用?VB.NET IncrementalHitTester.AddPoint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。您也可以进一步了解该方法所在System.Windows.Ink.IncrementalHitTester的用法示例。


在下文中一共展示了IncrementalHitTester.AddPoint方法的2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: OnMouseLeftButtonDown

Protected Overrides Sub OnMouseLeftButtonDown(ByVal e As MouseButtonEventArgs)

    MyBase.OnMouseLeftButtonDown(e)

    If Not e.StylusDevice Is Nothing Then
        Return
    End If

    Dim eraserTip As EllipseStylusShape = New EllipseStylusShape(3, 3, 0)
    eraseTester = _
        presenter.Strokes.GetIncrementalStrokeHitTester(eraserTip)
    AddHandler eraseTester.StrokeHit, _
        AddressOf eraseTester_StrokeHit
    eraseTester.AddPoint(e.GetPosition(Me))

End Sub

Protected Overrides Sub OnMouseMove(ByVal e As MouseEventArgs)
    MyBase.OnMouseMove(e)

    If Not e.StylusDevice Is Nothing Or eraseTester Is Nothing Then
        Return
    End If

    If (eraseTester.IsValid) Then
        eraseTester.AddPoint(e.GetPosition(Me))
    End If
End Sub

Protected Overrides Sub OnMouseLeftButtonUp(ByVal e As MouseButtonEventArgs)
    MyBase.OnMouseLeftButtonUp(e)

    If Not e.StylusDevice Is Nothing Then
        Return
    End If

    eraseTester.AddPoint(e.GetPosition(Me))
    RemoveHandler eraseTester.StrokeHit, _
        AddressOf eraseTester_StrokeHit
    eraseTester.EndHitTesting()
End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Ink,代码行数:41,代码来源:IncrementalHitTester.AddPoint

示例2: StrokeCollection

' When the stylus intersects a stroke, erase that part of
' the stroke.  When the stylus dissects a stoke, the 
' Stroke.Erase method returns a StrokeCollection that contains
' the two new strokes.
Private Sub eraseTester_StrokeHit(ByVal sender As Object, _
        ByVal args As StrokeHitEventArgs)

    Dim eraseResult As StrokeCollection = _
        args.GetPointEraseResults()
    Dim strokesToReplace As New StrokeCollection()
    strokesToReplace.Add(args.HitStroke)

    ' Replace the old stroke with the new one.
    If eraseResult.Count > 0 Then
        presenter.Strokes.Replace(strokesToReplace, eraseResult)
    Else
        presenter.Strokes.Remove(strokesToReplace)
    End If

End Sub
开发者ID:VB.NET开发者,项目名称:System.Windows.Ink,代码行数:20,代码来源:IncrementalHitTester.AddPoint


注:本文中的System.Windows.Ink.IncrementalHitTester.AddPoint方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。