// wire up the events for when items are added/removed from the focus map
// NOTE: this must be done after each time the active view changes so that the events are
// pointing to the correct map
public void UnSubscribeToItemChangeEvents()
{
try
{
//((IActiveViewEvents_Event)m_pActiveView_of_ItemEvents).ItemAdded -= m_OnItemAdded;
//((IActiveViewEvents_Event)m_pActiveView_of_ItemEvents).ItemDeleted -= m_OnItemDeleted;
m_OnItemAdded = null;
m_OnItemDeleted = null;
}
catch(Exception ex)
{
Debug.WriteLine(ex.Message + "\n" + ex.StackTrace);
/*util.Logger.Write(" Descrip : Unsubscribing to the add/remove item change events of the map. " +
"\n Message : " + ex.Message +
"\n StackTrc : " + ex.StackTrace,util.Logger.LogLevel.Debug); */
}
}
private void SetupActiveViewEvents(IMap map)
{
if (map == null) return;
try
{
IActiveViewEvents_Event activeViewEvents = map as IActiveViewEvents_Event;
_activeViewEventsFocusMapChanged =
new IActiveViewEvents_FocusMapChangedEventHandler(OnActiveViewEventsFocusMapChanged);
activeViewEvents.FocusMapChanged += _activeViewEventsFocusMapChanged;
_activeViewEventsItemAdded = new IActiveViewEvents_ItemAddedEventHandler(OnActiveViewEventsItemAdded);
activeViewEvents.ItemAdded += _activeViewEventsItemAdded;
_activeViewEventsItemDeleted = new IActiveViewEvents_ItemDeletedEventHandler(OnActiveViewEventsItemDeleted);
activeViewEvents.ItemDeleted += _activeViewEventsItemDeleted;
}
catch { }
}
// wire up the events for when items are added/removed from the focus map
// NOTE: this must be done after each time the active view changes so that the events are
// pointing to the correct map
public void SubscribeToItemChangeEvents()
{
try
{
m_OnItemAdded = null;
m_OnItemDeleted = null;
m_OnItemAdded = new IActiveViewEvents_ItemAddedEventHandler(OnActiveViewEvent_Handler);
m_OnItemDeleted = new IActiveViewEvents_ItemDeletedEventHandler(OnActiveViewEvent_Handler);
((IActiveViewEvents_Event)m_pActiveView_of_ItemEvents).ItemAdded += m_OnItemAdded;
((IActiveViewEvents_Event)m_pActiveView_of_ItemEvents).ItemDeleted += m_OnItemDeleted;
}
catch(Exception ex)
{
Debug.WriteLine(ex.Message + "\n" + ex.StackTrace);
util.Logger.Write(" Descrip : Subscribing to the add/remove item change events of the map. " +
"\n Message : " + ex.Message +
"\n StackTrc : " + ex.StackTrace,util.Logger.LogLevel.Debug);
}
}