public static NotificationHub GetInstance()
{
// double checked locking (
if (instance == null)
{
//threadsafe
lock (thislock)
{
instance = (instance == null) ? new NotificationHub() : instance;
}
}
return(instance);
}
private void Window_Activated(object sender, EventArgs e)
{
NotificationHub.GetInstance().CurrentNotificationHandler = this;
}
