private static void onCreateLayer(Object sender, ClickEventArgs e, Boolean addSelection)
{
NlmTreeListView listView = e.ListView;
listView.NodeControl.MaxEvents.LayerEvents.LayerCreated.UnregisterNotification();
IILayer layer = MaxLayers.CreateLayer(true, addSelection);
UIntPtr handle = MaxAnimatable.GetHandleByAnim(layer);
LayerTreeNode layerTreeNode = new LayerTreeNode(handle, listView.NodeControl.HandleMap);
// Get parent node.
BaseTreeNode parentTreeNode = null;
if (listView.SelectedObjects.Count > 0)
{
BaseTreeNode treeNode = listView.SelectedObjects[0] as BaseTreeNode;
if (treeNode is FolderTreeNode)
{
parentTreeNode = treeNode;
}
if (treeNode is LayerTreeNode)
{
parentTreeNode = treeNode.Parent;
}
}
// Add folder to listview, ensure is visible by expanding parents.
listView.AddObject(layerTreeNode, parentTreeNode);
if (parentTreeNode != null)
{
listView.Expand(parentTreeNode);
}
// Scroll to new item.
Int32 parentIndex = listView.IndexOf(layerTreeNode);
if (parentIndex != -1)
{
listView.EnsureVisible(parentIndex);
}
// Sort, select
listView.Sort(listView.NlmColumns.NameColumn, SortOrder.Ascending);
listView.SelectedObjects = new List <Object> {
layerTreeNode
};
// Focus on the listview to ensure text entry goes to the edit box, and begin edit.
listView.Focus();
listView.EditModel(layerTreeNode);
// Register notification.
listView.NodeControl.MaxEvents.LayerEvents.LayerCreated.RegisterNotification();
}