public virtual LayerVM DeepClone()
{
var result = new LayerVM();
result.Length = Length;
return(result);
}
private void Layers_CollectionChanged(object sender, System.Collections.Specialized.NotifyCollectionChangedEventArgs e)
{
switch (e.Action)
{
case System.Collections.Specialized.NotifyCollectionChangedAction.Add:
for (int i = 0; i < e.NewItems.Count; i++)
{
LayerVM addedVM = (LayerVM)e.NewItems[i];
LayerVM craftedVM = adapter(addedVM);
if (e.NewItems.Count == 0)
{
Layers.Add(craftedVM);
}
else
{
Layers.Insert(e.NewStartingIndex + i, craftedVM);
}
}
break;
case System.Collections.Specialized.NotifyCollectionChangedAction.Remove:
if (e.OldItems.Count != 1)
{
throw new InvalidOperationException();
}
Layers.RemoveAt(e.OldStartingIndex);
break;
default:
throw new NotImplementedException();
}
}
