public void Undo()
{
graph.Disconnect(connection);
// 还原
foreach (var connection in replacedConnections)
{
graph.Connect(connection);
}
}
public void Undo()
{
graph.Disconnect(connection);
connection.Redirect(oldFrom, oldFromPortName, oldTo, oldToPortName);
graph.Connect(connection);
// 还原
foreach (var connection in replacedConnections)
{
graph.Connect(connection);
}
}
public void Do()
{
graph.Disconnect(connection);
}