private void WireGraphicsEvents()
{
try
{
if (m_naWindowEventSource == null)
{
return;
}
if (m_graphicsEventSource != null)
{
UnWireGraphicsEvents();
}
IMap activeMap = ActiveMap;
IGraphicsLayer graphicsLayer = null;
if (activeMap != null)
{
graphicsLayer = activeMap.BasicGraphicsLayer;
}
if (graphicsLayer != null)
{
m_graphicsEventSource = (IGraphicsContainer)graphicsLayer;
}
if (m_graphicsEventSource == null)
{
return;
}
UpdateGraphicsEIDArrayParameterValues();
//Create an instance of the delegate, add it to AllElementsDeleted event
m_AllGraphicsDeleted = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_AllElementsDeletedEventHandler(OnAllGraphicsDeleted);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).AllElementsDeleted += m_AllGraphicsDeleted;
//Create an instance of the delegate, add it to ElementAdded event
m_GraphicAdded = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementAddedEventHandler(OnGraphicAdded);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementAdded += m_GraphicAdded;
//Create an instance of the delegate, add it to ElementDeleted event
m_GraphicDeleted = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementDeletedEventHandler(OnGraphicDeleted);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementDeleted += m_GraphicDeleted;
//Create an instance of the delegate, add it to ElementsAdded event
m_GraphicsAdded = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementsAddedEventHandler(OnGraphicsAdded);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementsAdded += m_GraphicsAdded;
//Create an instance of the delegate, add it to ElementUpdated event
m_GraphicUpdated = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementUpdatedEventHandler(OnGraphicUpdated);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementUpdated += m_GraphicUpdated;
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "Wire Graphics Events");
}
}
private void WireGraphicsEvents()
{
try
{
if (m_naWindowEventSource == null)
return;
if (m_graphicsEventSource != null)
UnWireGraphicsEvents();
IMap activeMap = ActiveMap;
IGraphicsLayer graphicsLayer = null;
if (activeMap != null)
graphicsLayer = activeMap.BasicGraphicsLayer;
if (graphicsLayer != null)
m_graphicsEventSource = (IGraphicsContainer)graphicsLayer;
if (m_graphicsEventSource == null)
return;
UpdateGraphicsEIDArrayParameterValues();
//Create an instance of the delegate, add it to AllElementsDeleted event
m_AllGraphicsDeleted = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_AllElementsDeletedEventHandler(OnAllGraphicsDeleted);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).AllElementsDeleted += m_AllGraphicsDeleted;
//Create an instance of the delegate, add it to ElementAdded event
m_GraphicAdded = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementAddedEventHandler(OnGraphicAdded);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementAdded += m_GraphicAdded;
//Create an instance of the delegate, add it to ElementDeleted event
m_GraphicDeleted = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementDeletedEventHandler(OnGraphicDeleted);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementDeleted += m_GraphicDeleted;
//Create an instance of the delegate, add it to ElementsAdded event
m_GraphicsAdded = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementsAddedEventHandler(OnGraphicsAdded);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementsAdded += m_GraphicsAdded;
//Create an instance of the delegate, add it to ElementUpdated event
m_GraphicUpdated = new ESRI.ArcGIS.Carto.IGraphicsContainerEvents_ElementUpdatedEventHandler(OnGraphicUpdated);
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementUpdated += m_GraphicUpdated;
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "Wire Graphics Events");
}
}