public static void InvokeAndWait(this SplitButton splitButton)
{
if (splitButton == null)
{
Log.Error("Attempted to invoke a null split button! Dumping context...");
DumpHelper.DumpFullContext();
throw new ArgumentNullException("splitButton");
}
using (var waiter = splitButton.GetInvokedWaiter())
{
splitButton.Invoke();
waiter.Wait();
}
Wait.ForIdle();
}