public bool RemoveScene(SceneInfo si)
{
if (SceneInfos.Contains(si))
{
if (SceneInfos.Remove(si))
{
OperationHistory.Instance.IsDirty = true;
return(true);
}
}
return(false);
}
public bool BringSceneDelay(SceneInfo si)
{
int index = SceneInfos.IndexOf(si);
if (index < 0 || index == SceneInfos.Count - 1)
{
return(false);
}
SceneInfos.Remove(si);
SceneInfos.Insert(index + 1, si);
OperationHistory.Instance.IsDirty = true;
return(true);
}
public bool BringSceneEarly(SceneInfo si)
{
int index = SceneInfos.IndexOf(si);
if (index <= 0)
{
return(false);
}
var si1 = SceneInfos[index - 1];
SceneInfos.Remove(si1);
SceneInfos.Insert(index, si1);
OperationHistory.Instance.IsDirty = true;
return(true);
}
