void OnDrag()
{
if (RootCanvas.InteractDrag(mouseButton, GlobalMousePosition, mouseDeltaPos))
{
return;
}
if (mouseButton == EMouseButton.middle || mouseButton == EMouseButton.right)
{
Rect rect = GraphCanvas.LocalRect;
rect.position += mouseDeltaPos / (GraphCanvas.GlobalScale > 0 ? GraphCanvas.GlobalScale : 1);
GraphCanvas.LocalRect = rect;
}
}