【027】TOCControl上实现右键汇总

ILayerpLayer;定义个虚拟的publicILayerpLayer;定义个虚拟的publicForm2(ILayerlayer){InitializeComponent();pLayerlayer; layerpLayer，这样pLayer体了}privatevoidForm2_Load(objectsender,EventArgse){IFeatureLayerpFeatureLayer=pLayerasIFeatureLayer;IFeatureClasspFeatureClass=pFeatureLayer.FeatureClass;=false);IFeaturepFeature=pFeatureCursor.NextFeature();IFieldspFields=pFeatureClass.Fields; 1A…………ICommandSubType2A…………IToolbarMenu╠════╣ A1个 ╠══════════════════════════════════════════════════╣╚════════╝●contextMenuStri：步新建另外个窗体首先要定义ILayer。窗体要带参数，以便将ILayer传递过来。获取属性列表。DataTablepTable=newDataTablepTable=newDataTable();for(inti=0;i<pFields.FieldCount;i++){DataColumnpColumn=newDataColumn(pFields.get_Field(i).Name);pTable.Columns.Add(pColumn);}while(pFeature!=null){DataRowpRow=pTable.NewRow();for(inti0ipFields.FieldCounti++) //{pRow[i]=pFeature.get_Value(i);}pTable.Rows.Add(pRow);pFeature=pFeatureCursor.NextFeature();}dataGridView1.DataSource=pTable;}ILayerm_Layer;//沟通图层privatevoidaxTOCControl1_OnMouseDown(objectsender,ITOCControlEvents_OnMouseDownEvente){if(e.button==2){esriTOCControlItemItem=esriTOCControlItem.esriTOCControlItemNone;IBasicMappBasicMap=null;ILayerpLayer=null;objectother=null;objectindex=null;axTOCControl1.HitTest(e.x,e.y,refItem,refpBasicMap,pLayerrefotherrefindex); //实现赋m_LayerpLayer;if(Item==esriTOCControlItem.esriTOCControlItemLayer)//点击是图层话就显示ContextMenuStrip。特别注意入为“显示属性。判断在什么情况下显示。{contextMenuStrip2.Show(axTOCControl1,newSystem.Drawing.Point(e.x,e.y));}}}privatevoidToolStripMenuItem_Click(objectsender,EventArgse){Form2frmnewForm2(m_Layer); //数frm.Text="+m_Layer.Name; //frm.ShowDialog(); //}下所：╠════╣ 第A2个 ╠══════════════════════════════════════════════════╣╚════════╝第二种方法：IToolbarMenu：第一步：新建菜单框架：IToolbarMenum_TOCMapMenu=newToolbarMenu();IToolbarMenum_TOCLayerMenu=newToolbarMenu();mm_TOCLayerMenu.Caption="SubMenu"; 二级菜单设置名称m_TOCLayerMenu.AddItem(newControlsMapZoomInToolClass(),0,esriCommandStyles.esriCommandStyleIconAndText);0,false,m_TOCLayerMenu.AddItem(newControlsMapZoomInToolClass(),0,esriCommandStyles.esriCommandStyleIconAndText);1,true,m_TOCLayerMenu.AddItem(newControlsMapZoomInToolClass(),0,esriCommandStyles.esriCommandStyleIconAndText);2,false,作用在面m_TOCMapMenu.AddItem(newControlsAddDataCommandClass(),0,0,false,esriCommandStyles.esriCommandStyleIconAndText);m_TOCMapMenu.AddItem(newControlsMapFullExtentCommand(),0,1,false,esriCommandStyles.esriCommandStyleIconAndText);m_TOCMapMenu.AddItem(newControlsMapZoomInToolClass(),0,2,true,esriCommandStyles.esriCommandStyleIconAndText);m_TOCMapMenu.AddItem(newControlsMapZoomOutToolClass(),0,3,false,esriCommandStyles.esriCommandStyleIconAndText);m_TOCMapMenu.AddItem(newControlsPagePanToolClass(),0,4,false,esriCommandStyles.esriCommandStyleIconAndText);m_TOCMapMenu.AddSubMenu(m_TOCLayerMenu,5,false);m_TOCMapMenu.SetHook(axMapControl1);三步：TOCControlMouseDown事件：privatevoidaxTOCControl1_OnMouseDown(objectsender,ITOCControlEvents_OnMouseDownEvente){esriTOCControlItemitem=esriTOCControlItem.esriTOCControlItemNone;IBasicMapmap=null;ILayerlayer=null;objectother=null;objectindex=null;e.y,refitem,refmap,reflayer,refrefindex);if(e.button==2){if(item==esriTOCControlItem.esriTOCControlItemMap){}}}publicintAddItem(objectitem,intSubType,intindex,boolbeginGroup,);typeintSubTypeBaseCommandICommandSubType╠════╣ 1A╠══════════════════════════════════════════════════╣╚════════╝：Providesaccesstomembersthatdefineasubtypedcommand.MembersProvidesaccesstomembersthatdefineasubtypedcommand.MembersDescriptionGetCountThenumberofcommandsdefinedwiththisCLSID.SetSubTypeThesubtypeofthecommand.usingSystem;usingSystem.Drawing;usingSystem.Runtime.InteropServices;usingESRI.ArcGIS.ADF.BaseClasses;usingESRI.ArcGIS.ADF.CATIDs;usingESRI.ArcGIS.Controls;usingESRI.ArcGIS.Carto;usingESRI.ArcGIS.SystemUI;namespaceESRI_01{///<summary>///SummarydescriptionforScaleThresholdCmd.///</summary>[Guid("41b9d7ee-ba25-47d1-9644-f9eca4243c34")][ClassInterface(ClassInterfaceType.None)][ProgId("ESRI_01.ScaleThresholdCmd")]publicsealedclassScaleThresholdCmdICommandSubType //一个接口！{#regionCOMRegistrationFunction(s)[ComRegisterFunction()][ComVisible(false)]staticvoidRegisterFunction(TyperegisterType){//RequiredforArcGISComponentCategoryRegistrarsupport////TODO:AddanyCOMregistrationcodehere//}staticvoidUnregisterFunction(TyperegisterType){//RequiredforArcGISComponentCategoryRegistrarsupport////TODO:AddanyCOMunregistrationcodehere//}#regionArcGISComponentCategoryRegistrargeneratedcode///<summary>///RequiredmethodforArcGISComponentCategory-///Donotmodifythecontentsofthismethodwiththecodeeditor.///</summary>privatestaticvoidArcGISCategoryRegistration(TyperegisterType){stringregKey=string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}",registerType.GUID);ControlsCommands.Register(regKey);}///<summary>///RequiredmethodforArcGISComponentCategoryunregistration-///Donotmodifythecontentsofthismethodwiththecodeeditor.///</summary>privatestaticvoidArcGISCategoryUnregistration(TyperegisterType){stringregKey=string.Format("HKEY_CLASSES_ROOT\\CLSID\\{{{0}}}",registerType.GUID);ControlsCommands.Unregister(regKey);}#endregion#endregionprivateIHookHelperm_hookHelper;privateIMapControl4m_mapControl;privatelongm_subType; //publicScaleThresholdCmd(){}#regionOverridenClassMethods /////<summary>///Occurswhenthiscommandiscreated///</summary>///<paramname="hook">Instanceoftheapplication</param>///publicoverridestringCaption //{get{if(m_subType==1){return"";}elseif(m_subType==2){return"";}else{return"";}}}publicoverrideboolEnabled //{get{boolenabledtrue; //的=(ILayer)m_mapControl.CustomProperty;//n。fe) /都没设置{if((layer.MaximumScale==0)&&(layer.MinimumScale==0)){enabled=false;}}returnenabled;}}publicoverridevoidOnCreate(objecthook) //重写创建方法{if(hookisIMapControl4)(IMapControl4)hook; //给赋值}///<summary>///Occurswhenthiscommandisclicked///</summary>publicoverridevoidOnClick() //{//TODO:AddScaleThresholdCmd.OnClickimplementationIMapmap=m_mapControl.Map;ILayerlayer=m_mapControl.CustomPropertyasILayer;if(m_subType==1){map.MapScale; //1时候实现最大显示比例尺}elseif(m_subType==2){map.MapScale; //2时候实现最小显示比例尺}elseif(m_subType==3){0; //3时候去除些layer.MinimumScale=0;}}#endregion#regionICommandSubType//publicintGetCount() //{return3;}publicvoidSubType) //的SetSubType{m_subType=SubType;}#endregion}}23m_TOCLayerMenu.AddItem(newScaleThresholdCmd(),1,2,true,esriCommandStyles.esriCommandStyleTextOnly);m_TOCLayerMenu.AddItem(newScaleThresholdCmd(),2,3,false,esriCommandStyles.esriCommandStyleTextOnly);m_TOCLayerMenu.AddItem(newScaleThresholdCmd(),3,4,false,esriCommandStyles.esriCommandStyleTextOnly);m_TOCLayerMenu.SetHook(axMapControl1);╠════╣ 第2A个 ╠══════════════════════════════════════════════════╣╚════════╝口：DescriptionAddItemAddsanitemtotheToolbarMenu.AddSubMenuAddsasub-menuto