private ITreeNode FindNodeByKey(ITreeNode parent, string key)
{
if (parent == null)
{
var rkn = _grid.Nodes as IKeyedNode;
if ((rkn != null) && (rkn.Key == key))
return _grid.Nodes;
return null;
}
if (!parent.HasChildren)
return null;
return
parent
.Cast<ITreeNode>()
.Select(tn => new {tn, kn = tn as IKeyedNode})
.Where(t => t.kn != null && t.kn.Key == key)
.Select(t => t.tn)
.FirstOrDefault();
}
private ITreeNode FindNodeByKey(ITreeNode parent, string key)
{
if (parent == null)
{
var rkn = _grid.Nodes as IKeyedNode;
if ((rkn != null) && (rkn.Key == key))
{
return(_grid.Nodes);
}
return(null);
}
if (!parent.HasChildren)
{
return(null);
}
return
(parent
.Cast <ITreeNode>()
.Select(tn => new { tn, kn = tn as IKeyedNode })
.Where(t => t.kn != null && t.kn.Key == key)
.Select(t => t.tn)
.FirstOrDefault());
}
