public static int GetItemCount(IntPtr controlHandle)
{
try
{
AutomationElement control = CommonUIAPatternHelpers.Prologue(SelectionPattern.Pattern, controlHandle);
int ret = SelectionItemPatternHelper.GetListItemCount(control);
if (ret == -1)
{
if (control.Current.ControlType == ControlType.ComboBox)
{
ProdComboBoxNative.GetItemCountNative(controlHandle);
}
else
{
ProdListBoxNative.GetItemCountNative(controlHandle);
}
}
LogController.ReceiveLogMessage(new LogMessage(ret.ToString(CultureInfo.InvariantCulture)));
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);
}
}
private static int NativeGetItemCount(BaseProdControl control)
{
if (control.UIAElement.Current.ControlType == ControlType.Tab)
{
return(ProdTabNative.GetTabCount((IntPtr)control.UIAElement.Current.NativeWindowHandle));
}
if (control.UIAElement.Current.ControlType == ControlType.ComboBox)
{
ProdComboBoxNative.GetItemCountNative((IntPtr)control.UIAElement.Current.NativeWindowHandle);
}
return(ProdListBoxNative.GetItemCountNative((IntPtr)control.UIAElement.Current.NativeWindowHandle));
}