public static TaskbarHolder Create(string name, double priority, Func <Tuple <TaskbarState, double> > periodicCallback = null)
{
var holder = new TaskbarHolder(name, priority, periodicCallback);
AddSorted(Holders, holder, TaskbarHolder.PriorityComparer);
Task.Delay(200).ContinueWithInMainThread(t => Update());
return(holder);
}
internal static void Delete(TaskbarHolder holder)
{
Holders.Remove(holder);
Update();
}