protected override void OnMouseDown(MouseEventArgs e)
{
base.OnMouseDown(e);
if (!LayoutSetting.IsEditMode)
{
return;
}
_startLoc = e.Location;
if (MoveRec.Contains(e.X, e.Y))
{
MoveResizeAction = MoveResizeAction.Move;
}
else if (ResizeRec.Contains(e.X, e.Y))
{
var rec = ResizeRec;
int diffX = (rec.X + rec.Width) - _startLoc.X;
int diffY = (rec.Y + rec.Height) - _startLoc.Y;
_resizeDiffLoc = new Point(diffX, diffY);
MoveResizeAction = MoveResizeAction.ResizeBottomRight;
}
else
{
MoveResizeAction = MoveResizeAction.None;
}
OnMouseDownEventForEdit?.Invoke(this, e);
}
private void ChangeCursor(int x, int y)
{
if (MoveRec.Contains(x, y))
{
Cursor = Cursors.SizeAll;
}
else if (ResizeRec.Contains(x, y))
{
Cursor = Cursors.SizeNWSE;
}
else
{
Cursor = Cursors.Default;
}
}