public static string GetTreeViewSelectedSummary(TreeViewSelection selection, string[] names)
{
var selectedStrings = selection.GetSelectedStrings(names, true);
var numStrings = selectedStrings.Length;
if (numStrings == 0)
return "None";
if (numStrings == 1)
return selectedStrings[0];
return string.Join(", ", selectedStrings);
}
