public bool Execute(MapEditor _mapEditor)
{
// old name == new name?
if (oldName == newName)
{
return(false);
}
// judge if the name duplicate
CatModelList list = Mgr <CatProject> .Singleton.modelList1;
CatModel oldModel = list.GetModel(oldName);
// old material dose not exit
if (oldModel == null)
{
MessageBox.Show("Error, no model has a name: " + oldName);
return(false);
}
// new name is occupied
if (list.ContainKey(newName))
{
if (list.GetModel(newName) != oldModel)
{
MessageBox.Show("Error, existing model named: " + newName);
}
// else, dose not change the name at all
return(false);
}
// rename
list.RemoveItem(oldName);
oldModel.SetName(newName);
list.AddModel(oldModel);
return(true);
}
