public static void DeselectItem(IntPtr controlHandle, string itemText)
{
try
{
AutomationElement control = CommonUIAPatternHelpers.Prologue(SelectionPattern.Pattern, controlHandle);
AutomationElement itemToSelect = SelectionItemPatternHelper.FindItemByText(control, itemText);
StaticEvents.RegisterEvent(SelectionItemPattern.ElementRemovedFromSelectionEvent, control);
SelectionItemPatternHelper.RemoveFromSelection(itemToSelect);
LogController.ReceiveLogMessage(new LogMessage("List Item deselected: " + itemText));
}
catch (InvalidOperationException)
{
/* Call native function */
ProdListBoxNative.DeSelectItemNative(controlHandle, itemText);
}
catch (ElementNotAvailableException err)
{
throw new ProdOperationException(err.Message, err);
}
catch (ArgumentException err)
{
throw new ProdOperationException(err.Message, err);
}
}
private static void UiaRemoveFromSelection(BaseProdControl control, string itemText)
{
if (!UiaCanSelectMultiple(control))
{
throw new ProdOperationException("Does not support multiple selection");
}
AutomationElement itemToSelect = SelectionItemPatternHelper.FindItemByText(control.UIAElement, itemText);
AutomationEventVerifier.Register(new EventRegistrationMessage(control, SelectionItemPattern.ElementRemovedFromSelectionEvent));
LogController.ReceiveLogMessage(new LogMessage("Removing " + itemText));
SelectionItemPatternHelper.RemoveFromSelection(itemToSelect);
}
