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C# InkCanvasSelectionHitResult枚举代码示例

本文整理汇总了C#中System.Windows.Controls.InkCanvasSelectionHitResult枚举的典型用法代码示例。如果您正苦于以下问题:C# InkCanvasSelectionHitResult枚举的具体用法?C# InkCanvasSelectionHitResult怎么用?C# InkCanvasSelectionHitResult使用的例子?那么, 这里精选的枚举代码示例或许可以为您提供帮助。


在下文中一共展示了InkCanvasSelectionHitResult枚举的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: InkCanvas_PreviewMouseDown

void InkCanvas_PreviewMouseDown(object sender, MouseEventArgs e)
{
    InkCanvas ic = (InkCanvas)sender;
    
    Point pt = e.GetPosition(ic);

    // If the user is moving selected strokes, prepare the strokes to be
    // moved to another InkCanvas.
    if (ic.HitTestSelection(pt) == 
        InkCanvasSelectionHitResult.Selection)
    {
        StrokeCollection selectedStrokes = ic.GetSelectedStrokes();
        StrokeCollection strokesToMove = selectedStrokes.Clone();
    
        // Remove the offset of the selected strokes so they
        // are positioned when the strokes are dropped.
        Rect inkBounds = strokesToMove.GetBounds();
        TranslateStrokes(strokesToMove, -inkBounds.X, -inkBounds.Y);
        
        // Perform drag and drop.
        MemoryStream ms = new MemoryStream();
        strokesToMove.Save(ms);
        DataObject dataObject = new DataObject(
            StrokeCollection.InkSerializedFormat, ms);
        
        DragDropEffects effects = 
            DragDrop.DoDragDrop(ic, dataObject, 
                                DragDropEffects.Move);

        if ((effects & DragDropEffects.Move) == 
             DragDropEffects.Move)
        {
            // Remove the selected strokes 
            // from the current InkCanvas.
            ic.Strokes.Remove(selectedStrokes);
        }
    }
}
开发者ID:.NET开发者,项目名称:System.Windows.Controls,代码行数:38,代码来源:InkCanvasSelectionHitResult


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