public static Collection <object> GetSelectedItems(IntPtr controlHandle) { if (!CanSelectMultiple(controlHandle)) { return(null); } try { AutomationElement control = CommonUIAPatternHelpers.Prologue(SelectionPattern.Pattern, controlHandle); AutomationElementCollection convRet = SelectionItemPatternHelper.GetSelectedItems(control); Collection <object> ret = InternalUtilities.AutomationCollToObjectList(convRet); LogController.ReceiveLogMessage(new LogMessage("List selected items: ", ret)); return(ret); } catch (InvalidOperationException err) { throw new ProdOperationException(err.Message, err); } catch (ElementNotAvailableException err) { throw new ProdOperationException(err.Message, err); } catch (ArgumentException err) { throw new ProdOperationException(err.Message, err); } }