private void UnWireGraphicsEvents()
{
try
{
if (m_naWindowEventSource == null)
{
return;
}
if (m_graphicsEventSource == null)
{
return;
}
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).AllElementsDeleted -= m_AllGraphicsDeleted;
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementAdded -= m_GraphicAdded;
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementDeleted -= m_GraphicDeleted;
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementsAdded -= m_GraphicsAdded;
((ESRI.ArcGIS.Carto.IGraphicsContainerEvents_Event)(m_graphicsEventSource)).ElementUpdated -= m_GraphicUpdated;
m_graphicsEventSource = null;
SubsetHelperUI.ClearEIDArrayParameterValues(m_nax, SubsetHelperUI.GraphicsEIDArrayBaseName);
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "UnWire Graphics Events");
}
}
private void UnWireSelectionEvent()
{
try
{
if (m_naWindowEventSource == null)
{
return;
}
if (m_mapEventSource == null)
{
return;
}
((ESRI.ArcGIS.Carto.IActiveViewEvents_Event)(m_mapEventSource)).SelectionChanged -= m_ActiveViewEventsSelectionChanged;
m_mapEventSource = null;
SubsetHelperUI.ClearEIDArrayParameterValues(m_nax, SubsetHelperUI.SelectionEIDArrayBaseName);
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "UnWire Selection Event");
}
}
private void WireSelectionEvent()
{
try
{
if (m_naWindowEventSource == null)
{
return;
}
if (m_mapEventSource != null)
{
UnWireSelectionEvent();
}
m_mapEventSource = ActiveMap;
if (m_mapEventSource == null)
{
return;
}
UpdateSelectionEIDArrayParameterValues();
//Create an instance of the delegate, add it to SelectionChanged event
m_ActiveViewEventsSelectionChanged = new ESRI.ArcGIS.Carto.IActiveViewEvents_SelectionChangedEventHandler(OnActiveViewEventsSelectionChanged);
((ESRI.ArcGIS.Carto.IActiveViewEvents_Event)(m_mapEventSource)).SelectionChanged += m_ActiveViewEventsSelectionChanged;
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "Wire Selection Event");
}
}
private void WireEvents()
{
try
{
if (m_naWindowEventSource != null)
{
UnWireEvents();
}
m_naWindowEventSource = ((m_nax != null) ? m_nax.NAWindow : null) as INAWindow;
if (m_naWindowEventSource == null)
{
return;
}
//Create an instance of the delegate, add it to OnActiveAnalysisChanged event
m_ActiveAnalysisChanged = new ESRI.ArcGIS.NetworkAnalystUI.INAWindowEvents_OnActiveAnalysisChangedEventHandler(OnActiveAnalysisChanged);
((ESRI.ArcGIS.NetworkAnalystUI.INAWindowEvents_Event)(m_naWindowEventSource)).OnActiveAnalysisChanged += m_ActiveAnalysisChanged;
WireSelectionEvent();
WireGraphicsEvents();
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "Wire 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");
}
}
/// <summary>
/// Occurs when this command is created
/// </summary>
/// <param name="hook">Instance of the application</param>
public override void OnCreate(object hook)
{
if (hook == null)
{
return;
}
m_application = hook as IApplication;
m_nax = SubsetHelperUI.GetNAXConfiguration(m_application) as INetworkAnalystExtension;
}
/// <summary>
/// Occurs when this command is created
/// </summary>
/// <param name="hook">Instance of the application</param>
public override void OnCreate(object hook)
{
if (hook == null)
{
return;
}
m_application = hook as IApplication;
m_nax = null;
m_naWindowEventSource = null;
m_mapEventSource = null;
m_graphicsEventSource = null;
m_nax = SubsetHelperUI.GetNAXConfiguration(m_application) as INetworkAnalystExtension;
}
private void UnWireEvents()
{
try
{
if (m_naWindowEventSource == null)
{
return;
}
UnWireSelectionEvent();
UnWireGraphicsEvents();
((ESRI.ArcGIS.NetworkAnalystUI.INAWindowEvents_Event)(m_naWindowEventSource)).OnActiveAnalysisChanged -= m_ActiveAnalysisChanged;
m_naWindowEventSource = null;
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "UnWire Events");
}
}
private void UpdateGraphicsEIDArrayParameterValues()
{
IGraphicsContainer graphics = ActiveGraphics;
if (graphics == null)
{
return;
}
INAWindow naWindow = m_nax.NAWindow;
INALayer naLayer = null;
INAContext naContext = null;
INetworkDataset nds = null;
naLayer = naWindow.ActiveAnalysis;
if (naLayer != null)
{
naContext = naLayer.Context;
}
if (naContext != null)
{
nds = naContext.NetworkDataset;
}
if (nds == null)
{
return;
}
string baseName = SubsetHelperUI.GraphicsEIDArrayBaseName;
VarType vt = SubsetHelperUI.GetEIDArrayParameterType();
List <string> sourceNames = SubsetHelperUI.FindParameterizedSourceNames(nds, baseName, vt);
IGeometry searchGeometry = SubsetHelperUI.GetSearchGeometryFromGraphics(graphics);
SubsetHelperUI.UpdateEIDArrayParameterValuesFromGeometry(m_nax, searchGeometry, baseName);
}
private void UpdateSelectionEIDArrayParameterValues()
{
IMap map = ActiveMap;
if (map == null)
{
return;
}
INAWindow naWindow = m_nax.NAWindow;
INALayer naLayer = null;
INAContext naContext = null;
INetworkDataset nds = null;
naLayer = naWindow.ActiveAnalysis;
if (naLayer != null)
{
naContext = naLayer.Context;
}
if (naContext != null)
{
nds = naContext.NetworkDataset;
}
if (nds == null)
{
return;
}
string baseName = SubsetHelperUI.SelectionEIDArrayBaseName;
VarType vt = SubsetHelperUI.GetEIDArrayParameterType();
List <string> sourceNames = SubsetHelperUI.FindParameterizedSourceNames(nds, baseName, vt);
Dictionary <string, ILongArray> oidArraysBySourceName = SubsetHelperUI.GetOIDArraysBySourceNameFromMapSelection(map, sourceNames);
SubsetHelperUI.UpdateEIDArrayParameterValuesFromOIDArrays(m_nax, oidArraysBySourceName, baseName);
}
public static void ClearEIDArrayParameterValues(INetworkAnalystExtension nax, string baseName)
{
try
{
INAWindow naWindow = nax.NAWindow;
INALayer naLayer = null;
INAContext naContext = null;
INetworkDataset nds = null;
naLayer = naWindow.ActiveAnalysis;
if (naLayer != null)
{
naContext = naLayer.Context;
}
if (naContext != null)
{
nds = naContext.NetworkDataset;
}
if (nds == null)
{
return;
}
VarType vt = SubsetHelperUI.GetEIDArrayParameterType();
List <string> sourceNames = SubsetHelperUI.FindParameterizedSourceNames(nds, baseName, vt);
SubsetHelperUI.ClearEIDArrayParameterValues(nax, sourceNames, baseName);
SubsetHelperUI.PushParameterValuesToNetwork(nax);
}
catch (Exception ex)
{
string msg = SubsetHelperUI.GetFullExceptionMessage(ex);
MessageBox.Show(msg, "Clear Network Element Array Parameters");
}
}
