public void AddChild(BaseTreeNode child, BaseTreeNode parent, Boolean refreshObject)
{
parent.Children.Add(child);
child.Parent = parent;
if (refreshObject)
{
ListView.RefreshObject(parent);
}
}
private void RefreshNodes(ITab <UIntPtr> nodes)
{
for (int i = 0; i < nodes.Count; i++)
{
UIntPtr handle = nodes[(IntPtr)i];
List <BaseTreeNode> treeNodes = NodeControl.HandleMap.GetTreeNodesByHandle(handle);
foreach (BaseTreeNode treeNode in treeNodes)
{
if (treeNode == null)
{
continue;
}
ListView.RefreshObject(treeNode);
}
}
}
public static void onCreateFolderAddSelection(Object sender, ClickEventArgs e)
{
NlmTreeListView listView = e.ListView;
IEnumerable <BaseTreeNode> selection = listView.SelectedObjects.Cast <BaseTreeNode>();
onCreateFolder(sender, e);
FolderTreeNode folderTreeNode = listView.SelectedObject as FolderTreeNode;
if (folderTreeNode != null)
{
IEnumerable <BaseTreeNode> layerFolderSelection = selection
.Where(x => x is LayerTreeNode || x is FolderTreeNode)
.Where(x => !folderTreeNode.IsAncestor(x));
IEnumerable <BaseTreeNode> refreshNodes = layerFolderSelection
.Where(x => x.Parent != null)
.Select(x => x.Parent);
listView.NodeControl.Parent.MoveTreeNodes(layerFolderSelection, folderTreeNode);
listView.RefreshObjects(refreshNodes.ToList());
listView.RefreshObject(folderTreeNode);
}
}
public Boolean Click(OlvListViewHitTestInfo hti)
{
if (hti.ColumnIndex > 0)
{
if (hti.Column == ListView.NlmColumns.ColorColumn)
{
// Should the check states be changed on the selection, or on an item outside of selection.
// If inside selection, suppress change in selection by returning true.
// If outside selection, change the single item and return false.
if (hti.Item.Selected)
{
NlmMaxColorPicker colorPicker = new NlmMaxColorPicker(hti, true, ListView);
colorPicker.ShowModeless();
return(true);
}
else
{
NlmMaxColorPicker colorPicker = new NlmMaxColorPicker(hti, false, ListView);
colorPicker.ShowModeless();
// Returning false annoyingly pushes the window to the back.
// TODO: Somehow make this dialog modal, or at least parented to 3ds Max, and sort out the focus issue.
return(true);
}
}
if (hti.Column == ListView.NlmColumns.CurrentColumn)
{
BaseTreeNode treeNode = hti.RowObject as BaseTreeNode;
if (treeNode is LayerTreeNode)
{
ListView.BeginUpdate();
hti.Column.PutValue(treeNode, true);
ListView.EndUpdate();
}
return(hti.Item.Selected);
}
else
{
Boolean htiItemSelected = hti.Item.Selected;
INLMColumn column = hti.Column as INLMColumn;
// Should the check states be changed on the selection, or on an item outside of selection.
// If inside selection, suppress change in selection by returning true.
// If outside selection, change the single item and return false.
if (htiItemSelected)
{
column.AspectEngine.ToggleCheckStates(hti.RowObject);
ListView.RefreshObjects(ListView.SelectedObjects);
}
else
{
column.AspectEngine.ToggleCheckState(hti.RowObject);
ListView.RefreshObject(hti.RowObject);
}
MaxUI.RedrawViewportsNow();
return(htiItemSelected);
}
}
return(false);
// Returning true means selection does not change, returning false means it does.
}