public static AutomationElement FromHandle(IntPtr hwnd)
{
ArgumentCheck.Assert(hwnd, (h => h != IntPtr.Zero), "hwnd");
if (hwnd == NativeMethods.RootWindowHandle)
{
return(RootElement);
}
AutomationElement element = null;
foreach (var source in SourceManager.GetAutomationSources())
{
var sourceElement = source.GetElementFromHandle(hwnd);
if (sourceElement != null)
{
element = SourceManager.GetOrCreateAutomationElement(sourceElement);
break;
}
}
if (element == null)
{
throw new ElementNotAvailableException();
}
return(element);
}
