public void Perform(AssetList list, BaseObject source = null, BaseObject target = null)
{
switch (_mode)
{
case Mode.Source:
if (source != null)
{
if (_operator == Operator.Add)
{
list.Add(source);
}
else
{
list.Remove(source);
}
}
break;
case Mode.Target:
if (target != null)
{
if (_operator == Operator.Add)
{
list.Add(target);
}
else
{
list.Remove(target);
}
}
break;
case Mode.AssetList:
if (_assetList != null)
{
if (_operator == Operator.Add)
{
list.AddRange(_assetList);
}
else
{
list.RemoveRange(_assetList);
}
}
break;
}
}
