// void Update()
// {
// if (TreeModel != null && TreeModel.IsDirty) TreeModel.Refresh();
// Repaint();
// }
public void SelectionChanged(GraphItemViewModel selected)
{
if (TreeModel == null)
{
return;
}
var selectedData = selected == null ? null : selected.DataObject;
if (selectedData != TreeModel.SelectedData)
{
var item = TreeModel.TreeData.FirstOrDefault(_ => _.Data == selectedData);
if (item != null)
{
TreeModel.SelectedIndex = item.Index;
TreeModel.ExpandPathTo(item);
TreeModel.ScrollToItem(item);
}
else
{
TreeModel.SelectedIndex = -1;
}
}
}
