public void Add(IEditorCommand cmd)
{
if (cmd == null)
{
return;
}
//移除当前命令之后的所有已执行命令
int removeNum = cmdList.Count - currCount;
if (removeNum > 0)
{
cmdList.RemoveRange(currCount, removeNum);
}
//Modify by liteng for MoveAtlas At 2014/1/4
NotifyBeforeCmdExecute(cmd, removeNum);
cmd.Execute();
//Modify by liteng for MoveAtlas At 2014/1/4
NotifyAfterCmdExecute(cmd, removeNum);
if (cmd.DontSaved || useUnityUndo)
{//命令本身为只执行不保存的或只使用Unity Undo
cmdList.Add(cmd);
currCount++;
}
NotifyChange();
}
public void ExecuteCommand(IEditorCommand command)
{
_compositionChangedByCommand = true;
var args = ConstructCommandArgs();
if (command.CanExecute(args))
{
command.Execute(args);
}
_compositionChangedByCommand = false;
}
public void Execute(IEditorCommand cmd)
{
if (cmd == null)
{
return;
}
cmd.Execute();
if (currCmdIndx == -1)
{
cmdList.Clear();
}
else
{
cmdList.RemoveRange(currCmdIndx + 1, cmdList.Count - currCmdIndx - 1);
}
cmdList.Add(cmd);
currCmdIndx++;
}