public bool MoveToPosition(NodePosition position)
{
if (position._node != null)
{
node = (TreeNode)position._node;
return(!node.Deleted);
}
else
{
node = null;
return(navigator.MoveToPosition(position) && CheckNode());
}
}
void HandleOnEdit(object o, Gtk.EditedArgs e)
{
text_render.Editable = false;
Gtk.TreeIter iter;
if (!store.GetIterFromString (out iter, e.Path))
throw new Exception("Error calculating iter for path " + e.Path);
if (e.NewText == null || e.NewText.Length == 0) {
return;
}
ITreeNavigator nav = new TreeNodeNavigator (this, iter);
NodePosition pos = nav.CurrentPosition;
NodeBuilder[] chain = (NodeBuilder[]) store.GetValue (iter, BuilderChainColumn);
foreach (NodeBuilder b in chain) {
NodeCommandHandler handler = b.CommandHandler;
handler.SetCurrentNode (nav);
handler.RenameItem (e.NewText);
nav.MoveToPosition (pos);
}
}
internal void NotifyInserted(Gtk.TreeIter it, object dataObject)
{
if (callbacks.Count > 0) {
ArrayList list = callbacks [dataObject] as ArrayList;
if (list != null) {
ITreeNavigator nav = new TreeNodeNavigator (this, it);
NodePosition pos = nav.CurrentPosition;
foreach (TreeNodeCallback callback in list) {
callback (nav);
nav.MoveToPosition (pos);
}
callbacks.Remove (dataObject);
}
}
}
