public void Shutdown()
{
if (NewActivePatient != null)
{
foreach (Delegate d in NewActivePatient.GetInvocationList())
{
NewActivePatient -= (NewActivePatientEventHandler)d;
}
}
if (RelativeSelected != null)
{
foreach (Delegate d in RelativeSelected.GetInvocationList())
{
RelativeSelected -= (RelativeSelectedEventHandler)d;
}
}
if (AppointmentSelected != null)
{
foreach (Delegate d in AppointmentSelected.GetInvocationList())
{
AppointmentSelected -= (AppointmentSelectedEventHandler)d;
}
}
// remove patient model listeners
if (activePatient != null)
{
activePatient.ReleaseProband(null);
}
this.MetaData.ReleaseListeners(null);
}
private void ReleaseListenersForTarget(object target)
{
// remove local listerners
if (NewActivePatient != null)
{
foreach (Delegate d in NewActivePatient.GetInvocationList())
{
if (d.Target == target)
{
NewActivePatient -= (NewActivePatientEventHandler)d;
}
}
}
if (RelativeSelected != null)
{
foreach (Delegate d in RelativeSelected.GetInvocationList())
{
if (d.Target == target)
{
RelativeSelected -= (RelativeSelectedEventHandler)d;
}
}
}
if (AppointmentSelected != null)
{
foreach (Delegate d in AppointmentSelected.GetInvocationList())
{
if (d.Target == target)
{
AppointmentSelected -= (AppointmentSelectedEventHandler)d;
}
}
}
// remove patient model listeners
if (activePatient != null)
{
activePatient.ReleaseProband(target);
}
this.MetaData.ReleaseListeners(target);
}