本文整理匯總了VB.NET中System.Windows.Ink.IncrementalHitTester.AddPoints方法的典型用法代碼示例。如果您正苦於以下問題：VB.NET IncrementalHitTester.AddPoints方法的具體用法？VB.NET IncrementalHitTester.AddPoints怎麽用？VB.NET IncrementalHitTester.AddPoints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。您也可以進一步了解該方法所在類System.Windows.Ink.IncrementalHitTester的用法示例。
在下文中一共展示了IncrementalHitTester.AddPoints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: OnStylusDown
' Prepare to collect stylus packets. Get the
' IncrementalHitTester from the InkPresenter's
' StrokeCollection and subscribe to its StrokeHitChanged event.
Protected Overrides Sub OnStylusDown(ByVal e As StylusDownEventArgs)
MyBase.OnStylusDown(e)
Dim eraserTip As New EllipseStylusShape(3, 3, 0)
eraseTester = presenter.Strokes.GetIncrementalStrokeHitTester(eraserTip)
AddHandler eraseTester.StrokeHit, _
AddressOf eraseTester_StrokeHit
eraseTester.AddPoints(e.GetStylusPoints(Me))
End Sub
' Collect the StylusPackets as the stylus moves.
Protected Overrides Sub OnStylusMove(ByVal e As StylusEventArgs)
If eraseTester.IsValid Then
eraseTester.AddPoints(e.GetStylusPoints(Me))
End If
End Sub
' Unsubscribe from the StrokeHitChanged event when the
' user lifts the stylus.
Protected Overrides Sub OnStylusUp(ByVal e As StylusEventArgs)
eraseTester.AddPoints(e.GetStylusPoints(Me))
RemoveHandler eraseTester.StrokeHit, _
AddressOf eraseTester_StrokeHit
eraseTester.EndHitTesting()
End Sub
' 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