private void ZoomModeOut(bool recover = true)
{
MouseUtils.Rect r;
r.Top = int.MinValue;
r.Bottom = int.MaxValue;
r.Left = int.MinValue;
r.Right = int.MaxValue;
MouseUtils.ClipCursor(ref r);
if (recover)
{
MouseUtils.SetCursorPos((int)previousPosition.X, (int)previousPosition.Y);
}
}
private void ZoomModeIn()
{
MouseUtils.GetCursorPos(out var prev);
previousPosition.X = (double)prev.X;
previousPosition.Y = (double)prev.Y;
var p = PointToScreen(ZoomCanvas.TransformToAncestor(this).Transform(new Point(0, 0)));
MouseUtils.SetCursorPos((int)(p.X + ZoomCanvas.ActualWidth / 2), (int)(p.Y + ZoomCanvas.ActualHeight / 2));
MouseUtils.Rect r;
r.Top = (int)p.Y;
r.Bottom = (int)(p.Y + ZoomCanvas.ActualHeight);
r.Left = (int)p.X;
r.Right = (int)(p.X + ZoomCanvas.ActualWidth);
MouseUtils.ClipCursor(ref r);
}