private void TreeListView_OnCustomNodeFilter(object sender, TreeListNodeFilterEventArgs e)
{
if (_inCollapsingOrExpanding)
{
return;
}
var tree = sender as CustomTreeListView;
if (tree == null || tree.AutoExpandAllNodes)
{
return;
}
if (!string.IsNullOrEmpty(tree.SearchString))
{
e.Node.IsExpanded = true;
}
else
{
foreach (var node in tree.Nodes)
{
node.IsExpanded = false;
}
}
}
void OnTreeListCustomNodeFilter(object sender, TreeListNodeFilterEventArgs e)
{
if (CollectionView.Filter == null || FilterMode == ModelFilterMode.FilterCriteria)
{
return;
}
e.Visible = CollectionView.Filter(e.Node.Content);
e.Handled = true;
}
private void OnCustomNodeFilter(object sender, TreeListNodeFilterEventArgs e)
{
if (_inCollapsingOrExpanding)
{
return;
}
foreach (var item in e.Node.Nodes.Where(item => item.IsFiltered == false))
{
e.Visible = true;
e.Handled = true;
}
}
private void OnCustomNodeFilter(object sender, TreeListNodeFilterEventArgs e)
{
var filter = ((TreeListView)sender).DataControl.FilterCriteria;
if (filter == null)
{
return;
}
if (IsNodeVisible(e.Node, filter) || IsChildNodeVisible(e.Node, filter))
{
MakeNodeVisible(e.Node);
e.Visible = true;
}
else
{
e.Visible = false;
}
e.Handled = true;
}
