protected internal virtual void OnRefreshFilteredData(MyFilterEventArgs e)
{
if (FilteredData != null)
{
FilteredData(this, e);
}
}
void dataProvider_RefreshFilteredData(object sender, MyFilterEventArgs e)
{
ObservableCollection <object> col = VisibleData;
if (col == null)
{
return;
}
bool f = false;
if (f)
{
col.Clear();
}
ChangedFromViewModel = false;
if (e.IsVisible)
{
if (col.Contains(e.Node.Content))
{
ChangedFromViewModel = true;
return;
}
else
{
col.Add(e.Node.Content);
}
}
else
{
if (col.Contains(e.Node.Content) || NodeToDelete == e.Node.Content)
{
List <object> objectsToRemove = new List <object>();
objectsToRemove.AddRange(new TreeListNodeIterator(e.Node.Nodes).Select <TreeListNode, object>(n => n.Content));
objectsToRemove.Add(e.Node.Content);
foreach (object o in objectsToRemove)
{
col.Remove(o);
}
NodeToDelete = null;
}
}
ChangedFromViewModel = true;
}
