private void Uninitialize()
{
if (s_extension == null)
{
return;
}
// Detach event handlers
IActiveViewEvents_Event avEvent = m_map as IActiveViewEvents_Event;
avEvent.ItemAdded -= AvEvent_ItemAdded;
avEvent.ItemDeleted -= AvEvent_ItemAdded;
avEvent.SelectionChanged -= UpdateSelCountDockWin;
avEvent.ContentsChanged -= avEvent_ContentsChanged;
avEvent = null;
// Update UI
SelectionTargetComboBox selCombo = SelectionTargetComboBox.GetSelectionComboBox();
if (selCombo != null)
{
selCombo.ClearAll();
}
SelCountDockWin.SetEnabled(false);
}
// Privates
private void Initialize()
{
// If the extension hasn't been started yet or it's been turned off, bail
if (s_extension == null || this.State != ExtensionState.Enabled)
{
return;
}
// Reset event handlers
IActiveViewEvents_Event avEvent = ArcMap.Document.FocusMap as IActiveViewEvents_Event;
avEvent.ItemAdded += AvEvent_ItemAdded;
avEvent.ItemDeleted += AvEvent_ItemAdded;
avEvent.SelectionChanged += UpdateSelCountDockWin;
avEvent.ContentsChanged += avEvent_ContentsChanged;
// Update the UI
m_map = ArcMap.Document.FocusMap;
FillComboBox();
SelCountDockWin.SetEnabled(true);
UpdateSelCountDockWin();
m_hasSelectableLayer = CheckForSelectableLayer();
}