/// <summary>
/// Calculate start capture rectangle point
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void CanvasMouseUp(object sender, MouseButtonEventArgs e)
{
if (CaptureCan.IsMouseCaptured)
{
CaptureCan.ReleaseMouseCapture();
}
rectangle.Stroke = System.Windows.Media.Brushes.Red;
rectangle.StrokeThickness = 2;
captureHeight = (int)rectangle.ActualHeight;
captureWidth = (int)rectangle.ActualWidth;
System.Windows.Point up = new System.Windows.Point();
up = e.GetPosition(CaptureWin);
startCapturePoint = ImageFunction.StartPointCalculate(up, startCapturePoint);
}
/// <summary>
/// Set capture rectangle
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Sel_MouseDown(object sender, MouseButtonEventArgs e)
{
rectangle.Stroke = System.Windows.Media.Brushes.Red;
rectangle.StrokeThickness = 1;
rectangle.Visibility = Visibility.Hidden;
startCapturePoint = e.GetPosition(CaptureWin);
startCapturePoint.X = startCapturePoint.X - 7;
startCapturePoint.Y = startCapturePoint.Y - 7;
Canvas.SetZIndex(rectangle, CaptureCan.Children.Count);
if (!CaptureCan.IsMouseCaptured)
{
CaptureCan.CaptureMouse();
}
}
