//------------------------------------------------------------------------------------Event Handler--------------------------------------------------------------------------------
private void InterfaceChannel_Closed(object sender, EventArgs e)
{
IContextChannel ThisContext = (IContextChannel)sender;
CallBackHandler.RemoveInterfaceConnection(ThisContext.SessionId);
AstroData.UnsubscribeBySessionID(ThisContext.SessionId);
}
public void UnsubscribeBySessionID()
{
OperationContext context = OperationContext.Current;
AstroData.UnsubscribeBySessionID(context.SessionId);
}