/// <summary>
/// Moves the sequence forward.
/// </summary>
public void Next()
{
if (m_state == DisplayState.ViewUpdates)
{
return;
}
if (m_state == DisplayState.SelectEventType)
{
UpdateFilter();
}
SetDisplayState(++m_state);
if (m_state == DisplayState.SelectEventType)
{
BrowseCTRL.Initialize(m_session, Opc.Ua.ObjectTypeIds.BaseEventType,
Opc.Ua.ReferenceTypeIds.HasSubtype);
BrowseCTRL.SelectNode((m_filter == null || m_filter.EventTypeId == null)
? Opc.Ua.ObjectTypeIds.BaseEventType
: m_filter.EventTypeId);
EventTypeCTRL.ShowType(Opc.Ua.ObjectTypeIds.BaseEventType);
return;
}
if (m_state == DisplayState.SelectEventFields)
{
EventFilterCTRL.SetFilter(m_filter);
return;
}
if (m_state == DisplayState.ApplyChanges)
{
UpdateItems();
return;
}
if (m_state == DisplayState.ViewUpdates)
{
EventsCTRL.SetFilter(m_filter);
return;
}
}
