public void RemoveRange(IEnumerable <T> targetItems)
{
List <IIdentifier> removed = new List <IIdentifier>();
foreach (T target in targetItems)
{
if (Remove(target, false))
{
removed.Add(target.Identifier);
}
}
if (removed.Count > 0)
{
SelectionCollectionRemoveEventArgs args =
new SelectionCollectionRemoveEventArgs(removed);
CollectionChangeRemoved?.Invoke(this, args);
}
}
private bool Remove(T targetItem, bool sendEvent)
{
if (allItems.Any(x => x.Target.Identifier.Id.Equals(targetItem.Identifier.Id)))
{
allItems.Remove(allItems.First(x => x.Target.Identifier.Id.Equals(targetItem.Identifier.Id)));
if (sendEvent)
{
SelectionCollectionRemoveEventArgs args =
new SelectionCollectionRemoveEventArgs(new List <IIdentifier>()
{
targetItem.Identifier
});
CollectionChangeRemoved?.Invoke(this, args);
}
return(true);
}
return(false);
}
private void Remove(IEnumerable <IIdentifier> targetIdentifiers)
{
List <IIdentifier> removed = new List <IIdentifier>();
foreach (IIdentifier item in targetIdentifiers)
{
if (allItems.Any(x => x.Target.Identifier.Id.Equals(item.Id)))
{
allItems.Remove(allItems.First(x => x.Target.Identifier.Id.Equals(item.Id)));
removed.Add(item);
}
}
if (removed.Count > 0)
{
SelectionCollectionRemoveEventArgs args =
new SelectionCollectionRemoveEventArgs(removed);
CollectionChangeRemoved?.Invoke(this, args);
}
}