本文整理汇总了C#中System.Windows.Ink.GestureRecognizer类的典型用法代码示例。如果您正苦于以下问题:C# GestureRecognizer类的具体用法?C# GestureRecognizer怎么用?C# GestureRecognizer使用的例子?那么, 这里精选的类代码示例或许可以为您提供帮助。
GestureRecognizer类属于System.Windows.Ink命名空间,在下文中一共展示了GestureRecognizer类的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C#代码示例。
示例1: InterpretScratchoutGesture
private bool InterpretScratchoutGesture(Stroke stroke)
{
// Attempt to instantiate a recognizer for scratchout gestures.
ApplicationGesture[] gestures = {ApplicationGesture.ScratchOut};
GestureRecognizer recognizer = new GestureRecognizer(gestures);
if (!recognizer.IsRecognizerAvailable)
return false;
// Determine if the stroke was a scratchout gesture.
StrokeCollection gestureStrokes = new StrokeCollection();
gestureStrokes.Add(stroke);
ReadOnlyCollection<GestureRecognitionResult> results = recognizer.Recognize(gestureStrokes);
if (results.Count == 0)
return false;
// Results are returned sorted in order strongest-to-weakest;
// we need only analyze the first (strongest) result.
if (results[0].ApplicationGesture == ApplicationGesture.ScratchOut &&
results[0].RecognitionConfidence == RecognitionConfidence.Strong)
{
// Use the scratchout stroke to perform hit-testing and
// erase existing strokes, as necessary.
return true;
}
else
{
// Not a gesture: display the stroke normally.
return false;
}
}