public static GroupListView CreateGroupListView(RootSelectionGetter rootSelectionGetter, GroupSelectionCallback groupSelectionCallback)
{
var lv = new GroupListView(new TreeViewState(), new MultiColumnHeader(GetHeaderState()), rootSelectionGetter, groupSelectionCallback);
return(lv);
}
private void CreateGroupListView()
{
groupListView = GroupListView.CreateGroupListView(() => RootSelection, (m) => SetGroupSelection(m));
groupListView.multiColumnHeader.ResizeToFit();
}