private void GenerateStatusEvent(StatusEventArgs args)
{
if (StatusEventHandler != null && StatusEventHandler.GetInvocationList().Length > 0)
{
StatusEventHandler(this, args);
}
}
public void RemoveStatusEventHandler(EventHandler <StatusEventArgs> statusEventHandler)
{
if (StatusEventHandler != null)
{
if (Array.IndexOf(StatusEventHandler.GetInvocationList(), statusEventHandler) != -1)
{
StatusEventHandler -= statusEventHandler;
}
}
}
public void AddStatusEventHandler(EventHandler <StatusEventArgs> statusEventHandler)
{
if (StatusEventHandler == null)
{
StatusEventHandler += statusEventHandler;
}
else
{
if (Array.IndexOf(StatusEventHandler.GetInvocationList(), statusEventHandler) == -1)
{
StatusEventHandler += statusEventHandler;
}
}
}