public BridgeUpdater GetReplaceUpdater(IJsCsGlue glue, int index)
{
var bridgeUpdater = new BridgeUpdater(viewModelUpdater => Splice(viewModelUpdater, index, 1, glue));
var old = ReplaceAndReturnOld(index, glue.AddRef());
return(bridgeUpdater.CheckForRemove(old));
}
public BridgeUpdater GetReplaceUpdater(List <IJsCsGlue> glues, int index)
{
var bridgeUpdater = new BridgeUpdater(viewModelUpdater => Splice(viewModelUpdater, index, glues.Count, glues));
glues.ForEach(glue => glue.AddRef());
var oldChildren = glues.Select((glue, idx) => ReplaceAndReturnOld(index + idx, glue));
return(bridgeUpdater.CheckForRemove(oldChildren));
}
public BridgeUpdater GetRemoveUpdater(int index, int count)
{
var bridgeUpdater = new BridgeUpdater(viewModelUpdater => Splice(viewModelUpdater, index, count));
var oldChildren = Enumerable.Range(0, count).Select(_ =>
{
var old = Items[index];
Items.RemoveAt(index);
return(old);
});
return(bridgeUpdater.CheckForRemove(oldChildren));
}
