private void GenerateVirtualListItems(TreeListItemCollection items)
{
for (var i = 0; i < items.Count; i++)
{
var vitem = new VirtualTreeListItem(items[i], _virtualList.Count);
items[i].DataIndex = (++_rowNumberIndex);
_virtualList.Add(vitem);
if (items[i].Selected)
{
_treeList.SelectedItems.Add(items[i]);
}
if (items[i].Expended)
{
GenerateVirtualListItems(items[i].Items);
}
}
}
public void Recalc()
{
rowNumberIndex = 0;
virtualList.Clear();
if (treeList.Groups.Count == 0)
{
GenerateVirtualListItems(treeList.Items);
}
else
{
foreach (var g in treeList.Groups)
{
var vitem = new VirtualTreeListItem(g, virtualList.Count);
virtualList.Add(vitem);
if (g.Expended)
{
GenerateVirtualListItems(g.Items);
}
}
}
}
