private void frmMain_Load(object sender, System.EventArgs e)
{
// Add commands to the NALayer context menu
m_menuLayer = new ToolbarMenuClass();
int nItem = -1;
m_menuLayer.AddItem(new cmdLoadLocations(), -1, ++nItem, false, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdRemoveLayer(), -1, ++nItem, false, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdClearAnalysisLayer(), -1, ++nItem, true, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdNALayerProperties(), -1, ++nItem, true, esriCommandStyles.esriCommandStyleTextOnly);
// Since this ToolbarMenu is a standalone popup menu use the SetHook method to
// specify the object that will be sent as a "hook" to the menu commands in their OnCreate methods.
m_menuLayer.SetHook(axMapControl1);
// Add command for ArcGIS Network Analyst extension env properties to end of "Network Analyst" dropdown menu
nItem = -1;
for (int i = 0; i < axToolbarControl1.Count; ++i)
{
IToolbarItem item = axToolbarControl1.GetItem(i);
IToolbarMenu mnu = item.Menu;
if (mnu == null)
{
continue;
}
IMenuDef mnudef = mnu.GetMenuDef();
string name = mnudef.Name;
// Find the ArcGIS Network Analyst extension solver menu drop down and note the index
if (name == "ControlToolsNetworkAnalyst_SolverMenu")
{
nItem = i;
//break;
}
}
if (nItem >= 0)
{
// Using the index found above, get the solver menu drop down and add the Properties command to the end of it.
IToolbarItem item = axToolbarControl1.GetItem(nItem);
IToolbarMenu mnu = item.Menu;
if (mnu != null)
{
mnu.AddItem(new cmdNAProperties(), -1, mnu.Count, true, esriCommandStyles.esriCommandStyleTextOnly);
}
// Since this ToolbarMenu is an item on the ToolbarControl the Hook is shared and initialized by the ToolbarControl.
// Therefore, SetHook is not called here, like it is for the menu above.
}
// Initialize naEnv variables
m_naEnv = CommonFunctions.GetTheEngineNetworkAnalystEnvironment();
if (m_naEnv == null)
{
MessageBox.Show("Error: EngineNetworkAnalystEnvironment is not properly configured");
return;
}
m_naEnv.ZoomToResultAfterSolve = false;
m_naEnv.ShowAnalysisMessagesAfterSolve = (int)(esriEngineNAMessageType.esriEngineNAMessageTypeInformative |
esriEngineNAMessageType.esriEngineNAMessageTypeWarning);
// Set up the buddy control and initialize the NA extension, so we can get to NAWindow to listen to window events.
// This is necessary, as the various controls are not yet set up. They need to be in order to get the NAWindow's events.
axToolbarControl1.SetBuddyControl(axMapControl1);
IExtension ext = m_naEnv as IExtension;
object obj = axToolbarControl1.Object;
ext.Startup(ref obj);
// m_naWindow is set after Startup of the Network Analyst extension
m_naWindow = m_naEnv.NAWindow;
if (m_naWindow == null)
{
MessageBox.Show("Error: Unexpected null NAWindow");
return;
}
m_onContextMenu = new IEngineNAWindowEventsEx_OnContextMenuEventHandler(OnContextMenu);
((IEngineNAWindowEventsEx_Event)m_naWindow).OnContextMenu += m_onContextMenu;
m_OnNetworkLayersChanged = new IEngineNetworkAnalystEnvironmentEvents_OnNetworkLayersChangedEventHandler(OnNetworkLayersChanged);
((IEngineNetworkAnalystEnvironmentEvents_Event)m_naEnv).OnNetworkLayersChanged += m_OnNetworkLayersChanged;
m_OnCurrentNetworkLayerChanged = new IEngineNetworkAnalystEnvironmentEvents_OnCurrentNetworkLayerChangedEventHandler(OnCurrentNetworkLayerChanged);
((IEngineNetworkAnalystEnvironmentEvents_Event)m_naEnv).OnCurrentNetworkLayerChanged += m_OnCurrentNetworkLayerChanged;
}
private void frmMain_Load(object sender, System.EventArgs e)
{
// Add commands to the NALayer context menu
// 向Nalayer上下文菜单添加命令
m_menuLayer = new ToolbarMenuClass();
int nItem = -1;
m_menuLayer.AddItem(new cmdLoadLocations(), -1, ++nItem, false, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdRemoveLayer(), -1, ++nItem, false, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdClearAnalysisLayer(), -1, ++nItem, true, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.AddItem(new cmdNALayerProperties(), -1, ++nItem, true, esriCommandStyles.esriCommandStyleTextOnly);
m_menuLayer.SetHook(axMapControl1);
// Add command for Network Analyst env properties to end of "Network Analyst" dropdown menu
// 将网络分析env属性的命令添加到“网络分析师”下拉菜单的末尾
nItem = -1;
for (int i = 0; i < axToolbarControl1.Count; ++i)
{
IToolbarItem item = axToolbarControl1.GetItem(i);
IToolbarMenu mnu = item.Menu;
if (mnu == null)
{
continue;
}
IMenuDef mnudef = mnu.GetMenuDef();
string name = mnudef.Name;
if (name == "ControlToolsNetworkAnalyst_SolverMenu")
{
nItem = i;
break;
}
}
if (nItem >= 0)
{
IToolbarItem item = axToolbarControl1.GetItem(nItem);
IToolbarMenu mnu = item.Menu;
if (mnu != null)
{
mnu.AddItem(new cmdNAProperties(), -1, mnu.Count, true, esriCommandStyles.esriCommandStyleTextOnly);
}
}
// Initialize naEnv variables
// 初始化naEnv变量
m_naEnv = new EngineNetworkAnalystEnvironmentClass();
m_naEnv.ZoomToResultAfterSolve = false;
m_naEnv.ShowAnalysisMessagesAfterSolve = (int)(esriEngineNAMessageType.esriEngineNAMessageTypeInformative | esriEngineNAMessageType.esriEngineNAMessageTypeWarning);
// Explicitly setup buddy control and initialize NA extension
// so we can get to NAWindow to listen to window events
// This is necessary the various controls are not yet setup and they
// need to be in order to get the NAWindow's events.
// 显式设置伙伴控件并初始化na扩展，以便我们可以访问na window来侦听窗口事件。
// 这是必需的，各种控件尚未设置，它们需要用于获取nawindow的事件。
axToolbarControl1.SetBuddyControl(axMapControl1);
IExtension ext = m_naEnv as IExtension;
object obj = axToolbarControl1.Object;
ext.Startup(ref obj);
m_naWindow = m_naEnv.NAWindow;
m_onContextMenu = new IEngineNAWindowEventsEx_OnContextMenuEventHandler(OnContextMenu);
((IEngineNAWindowEventsEx_Event)m_naWindow).OnContextMenu += m_onContextMenu;
}