組件式GIS-實(shí)驗(yàn)報(bào)告

實(shí)驗(yàn)十一SuperGridView控件組件式GIS實(shí)驗(yàn)報(bào)告冊二零一三年

實(shí)驗(yàn)報(bào)告1GIS基本功能設(shè)計(jì)地點(diǎn)：時(shí)間：節(jié)次：實(shí)驗(yàn)?zāi)康陌惭b配置組件式GIS開發(fā)環(huán)境設(shè)計(jì)GIS基本功能實(shí)驗(yàn)內(nèi)容實(shí)驗(yàn)01SuperMapObjects安裝,開發(fā)環(huán)境VS2010安裝實(shí)驗(yàn)02地圖瀏覽功能設(shè)計(jì)實(shí)驗(yàn)03量算設(shè)計(jì)實(shí)驗(yàn)04基本查詢設(shè)計(jì)實(shí)驗(yàn)05空間查詢設(shè)計(jì)實(shí)驗(yàn)結(jié)果實(shí)驗(yàn)01SuperMapObjects安裝,開發(fā)環(huán)境VS2010安裝結(jié)果:在VS2010C#開發(fā)環(huán)境下建立的第一個(gè)項(xiàng)目，在設(shè)計(jì)窗體上添加SuperMapObjects核心控件后，整個(gè)設(shè)計(jì)環(huán)境的截圖。截圖：實(shí)驗(yàn)02地圖瀏覽功能設(shè)計(jì)設(shè)計(jì)的地圖瀏覽功能及其代碼：privatevoidForm1_Load(objectsender,EventArgse){axSuperMap1.Connect(axSuperWorkspace1.CtlHandle);StringstrSpaceFileName;strSpaceFileName=@"E:\Myproject\world.smw";axSuperWorkspace1.Open(strSpaceFileName,"");axSuperMap1.OpenMap("世界地圖");}privatevoidbuttton1_Click(objectsender,EventArgse){this.axSuperMap1.Action=SuperMapLib.seAction.scaPan;}privatevoidbutton1_Click(objectsender,EventArgse){axSuperMap1.Action=SuperMapLib.seAction.scaZoomOut;}privatevoidbutton2_Click(objectsender,EventArgse){axSuperMap1.Action=SuperMapLib.seAction.scaZoomIn;}privatevoidbutton3_Click(objectsender,EventArgse){axSuperMap1.Action=SuperMapLib.seAction.scaZoomFree;}privatevoidbutton4_Click(objectsender,EventArgse){this.axSuperMap1.ViewEntire();}系統(tǒng)運(yùn)行截圖：實(shí)驗(yàn)03量算設(shè)計(jì)坐標(biāo)、距離、面積、方位角等量算功能代碼：stringtemp；privatevoidtoolStripButton1_Click(objectsender,EventArgse){temp="A";this.axSuperMap1.Action=seAction.scaTrackPoint;}privatevoidtoolStripButton2_Click(objectsender,EventArgse){temp="B";axSuperMap1.TrackingLayer.ClearEvents();axSuperMap1.TrackingLayer.Refresh();axSuperMap1.Action=SuperMapLib.seAction.scaTrackPolyline;}privatevoidtoolStripButton3_Click(objectsender,EventArgse){temp="C";axSuperMap1.TrackingLayer.ClearEvents();axSuperMap1.TrackingLayer.Refresh();axSuperMap1.Action=SuperMapLib.seAction.scaTrackPolygon;}privatevoidtoolStripButton4_Click(objectsender,EventArgse){temp="D";axSuperMap1.TrackingLayer.ClearEvents();axSuperMap1.TrackingLayer.Refresh();axSuperMap1.Action=SuperMapLib.seAction.scaTrackPolyline;}privatevoidaxSuperMap1_Tracking(objectsender,AxSuperMapLib._DSuperMapEvents_TrackingEvente){stringstrCoordinateUnit;strCoordinateUnit=this.axSuperWorkspace1.Datasources[1].PJCoordSys.CoordUnits.ToString();switch(temp){case"A":this.toolStripStatusLabel1.Text="x:"+Math.Round(e.x,4).ToString()+strCoordinateUnit+""+"y:"+Math.Round(e.y,4).ToString()+strCoordinateUnit;break;case"B":this.toolStripStatusLabel2.Text="當(dāng)前長度:"+e.dCurrentLength.ToString()+"總長度:"+e.dTotalLength.ToString();break;case"C":this.toolStripStatusLabel3.Text="總面積:"+e.dTotalArea.ToString();break;case"D":this.toolStripStatusLabel4.Text="方位角:"+e.dCurrentAngle.ToString();break;}}面積量算截圖：實(shí)驗(yàn)04基本查詢設(shè)計(jì)圖查屬性代碼：privatevoidbutton5_Click(objectsender,EventArgse){this.axSuperMap1.Action=seAction.scaSelect;}privatevoidaxSuperMap1_GeometrySelected(objectsender,AxSuperMapLib._DSuperMapEvents_GeometrySelectedEvente){soSelectionobjSel;soRecordsetobjRecordset;StringstrValue;objSel=axSuperMap1.selection;if(objSel.Count!=0){objRecordset=objSel.ToRecordset(false);objRecordset.MoveFirst();strValue=objRecordset.GetFieldValue("Capital").ToString();MessageBox.Show(strValue,"");}}屬性查圖代碼：privatevoidbutton6_Click(objectsender,EventArgse){stringstrQueryTxt;soDatasetobjDt;soDatasetVectorobjDtv;soRecordsetobjRd;DoubledRatio;dRatio=2;objDt=this.axSuperWorkspace1.Datasources["World"].Datasets["Countries"];objDtv=(SuperMapLib.soDatasetVector)objDt;strQueryTxt="Countrylike'*"+this.textBox1.Text+"*'";objRd=objDtv.Query(strQueryTxt,true,null,"");this.axSuperMap1.selection.FromRecordset(objRd);this.axSuperMap1.EnsureVisibleRecordset(objRd,dRatio);this.axSuperMap1.Refresh();}圖查屬性截圖：屬性查圖截圖：實(shí)驗(yàn)05空間查詢設(shè)計(jì)空間查詢算子基本查詢模式：scsExtentOverlap、scsLinCross、scsContaining、scsContainedBy、scsOverlap、scsDisjoint、scsTouch、scsIdentical、scsAreaIntersect常用查詢模式：scsCentroidInPolygon、scsCommonPoint、scsCommonLine組合查詢模式：scsContainedByNoEdgeTouch、scsContainingNoEdgeTouch、scsContainOrOverlap、scsPointInPolygon、scsTouchNoCross、scsCommonLineOrOverlap、scsCommonPointOrLineCross、scsEdgeTouchOrAreaIntersect、scsAreaIntersectNoEdgeTouch空間查詢功能代碼：privatevoidbutton7_Click(objectsender,EventArgse){axSuperMap1.TrackingLayer.ClearEvents();axSuperMap1.selection.RemoveAll();axSuperMap1.TrackingLayer.Refresh();this.axSuperMap1.Action=seAction.scaTrackPolyline;}privatevoidaxSuperMap1_Tracked(objectsender,EventArgse){soGeometryobjSearchGeo=axSuperMap1.TrackedGeometry;if(objSearchGeo==null){MessageBox.Show("未獲得用于搜索的對象","提示");return;}soStyleobjStyle=newsoStyleClass();objStyle.PenColor=(uint)ColorTranslator.ToOle(Color.Red);axSuperMap1.TrackingLayer.AddEvent(objSearchGeo,objStyle,"");soDatasetVectorobjDtv;objDtv=(SuperMapLib.soDatasetVector)axSuperWorkspace1.Datasources["World"].Datasets["Countries"];soRecordsetobjSearchRd=null;objSearchRd=objDtv.QueryEx(objSearchGeo,seSpatialQueryMode.scsLineCross,"");if(objSearchRd.RecordCount==0){MessageBox.Show(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