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C# GestureRecognizer.IsRecognizerAvailable属性代码示例

本文整理汇总了C#中System.Windows.Ink.GestureRecognizer.IsRecognizerAvailable属性的典型用法代码示例。如果您正苦于以下问题:C# GestureRecognizer.IsRecognizerAvailable属性的具体用法?C# GestureRecognizer.IsRecognizerAvailable怎么用?C# GestureRecognizer.IsRecognizerAvailable使用的例子?那么恭喜您, 这里精选的属性代码示例或许可以为您提供帮助。您也可以进一步了解该属性所在System.Windows.Ink.GestureRecognizer的用法示例。


在下文中一共展示了GestureRecognizer.IsRecognizerAvailable属性的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;
    }
}
开发者ID:.NET开发者,项目名称:System.Windows.Ink,代码行数:33,代码来源:GestureRecognizer.IsRecognizerAvailable


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