本文整理汇总了C#中System.Windows.Shapes.Rectangle.ReleaseMouseCapture方法的典型用法代码示例。如果您正苦于以下问题：C# Rectangle.ReleaseMouseCapture方法的具体用法？C# Rectangle.ReleaseMouseCapture怎么用？C# Rectangle.ReleaseMouseCapture使用的例子？那么, 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类System.Windows.Shapes.Rectangle的用法示例。
在下文中一共展示了Rectangle.ReleaseMouseCapture方法的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: drawingPanelMouseDown
private void drawingPanelMouseDown(object sender, MouseButtonEventArgs e)
{
_capturedPosition = e.GetPosition(drawingPanel);
_mouseCaptured = true;
_newRect = true;
var rect = new Rectangle { Height = 1, Width = 1, Opacity = 0.2 };
drawingPanel.Children.Add(rect);
Canvas.SetLeft(rect, _capturedPosition.X);
Canvas.SetTop(rect, _capturedPosition.Y);
rect.CaptureMouse();
rect.MouseMove += (_s,_e) =>
{
if (_mouseCaptured)
{
if (_capturedPosition.Y < _e.GetPosition(drawingPanel).Y)
{
rect.Height = _e.GetPosition(drawingPanel).Y - _capturedPosition.Y;
}
else
{
rect.Height = _capturedPosition.Y - _e.GetPosition(drawingPanel).Y;
Canvas.SetTop(rect, _e.GetPosition(drawingPanel).Y);
}
if (_capturedPosition.X < _e.GetPosition(drawingPanel).X)
{
rect.Width = _e.GetPosition(drawingPanel).X - _capturedPosition.X;
}
else
{
rect.Width = _capturedPosition.X - _e.GetPosition(drawingPanel).X;
Canvas.SetLeft(rect, _e.GetPosition(drawingPanel).X);
}
}
};
rect.MouseLeftButtonDown += (_s,_e) =>
{
};
rect.MouseRightButtonDown += (_s, _e) =>
{
drawingPanel.Children.Remove(rect);
};
rect.MouseUp += (_s, _e) =>
{
_mouseCaptured = false;
_newRect = false;
rect.ReleaseMouseCapture();
ReleaseMouseCapture();
};
}