public void MouseUp(MouseEventArgs e)
{
if (!this.preCanceled)
{
this.finalConnector = GraphDiagram.GetConnector(this.tempLayer, e.Location);
if (this.finalConnector == null)
{
this.PreCancel();
throw new OperationException(Operation.InsertArrow, "Change to Nop Operation");
}
else if (this.finalConnector == this.initialConnector)
{
this.finalConnector = null;
dragMode = false;
}
else
{
this.Do();
throw new OperationException(Operation.InsertArrow, "Send a MouseMoveEvent");
}
}
else
{
this.Cancel();
}
}
