組件式GIS-實(shí)驗(yàn)報(bào)告1 - 2013版

實(shí)驗(yàn)十一SuperGridView控件組件式GIS實(shí)驗(yàn)報(bào)告冊學(xué)年：2013-2014__學(xué)期：第二學(xué)期專業(yè)：地理系新系統(tǒng)班級：地信112學(xué)號：110716223姓名：師明圣指導(dǎo)教師：尹濤山東交通學(xué)院土木工程系二零一三年

實(shí)驗(yàn)報(bào)告1GIS基本功能設(shè)計(jì)地點(diǎn)：土木樓時(shí)間：2013-04-18節(jié)次：1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);Stringsp;sp=@"D:\supermap\Samples\World\World.smw";boola,b;a=axSuperWorkspace1.Open(sp,"");b=axSuperMap1.OpenMap("世界”);if(!a){MessageBox.Show("打開工作空間失敗”);}if(!b)MessageBox.Show("打開地圖失敗”);}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：privatevoidbutton1_Click(objectsender,EventArgse){axSuperMap1.Action=seAction.scaZoomIn;}privatevoidbutton2_Click(objectsender,EventArgse){axSuperMap1.Action=seAction.scaZoomOut;}privatevoidbutton3_Click(objectsender,EventArgse){axSuperMap1.Action=seAction.scaPan;}privatevoidbutton4_Click(objectsender,EventArgse){axSuperMap1.ViewEntire();}privatevoidbutton5_Click(objectsender,EventArgse){axSuperMap1.Action=seAction.scaZoomFree;}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：privatevoidbutton6_Click(objectsender,EventArgse){axSuperMap1.Action=seAction.scaSelect;}privatevoidaxSuperMap1_GeometrySelected(objectsender,AxSuperMapLib._DSuperMapEvents_GeometrySelectedEvente){soSelectionobjs;soRecordsetobjr;objs=axSuperMap1.selection;objr=objs.ToRecordset(false);objr.MoveFirst();Stringstr;str=objr.GetFieldValue("Country").ToString();MessageBox.Show(str);}屬性查圖代碼：privatevoidbutton7_Click(objectsender,EventArgse){stringstr;soDatasetobjt;soDatasetVectorobjDtv;soRecordsetobj;DoubledRatio;dRatio=2;objt=this.axSuperWorkspace1.Datasources["World"].Datasets["Countries"];objDtv=(SuperMapLib.soDatasetVector)objt;str="countrylike'*"+this.textBox2.Text+"*'";obj=objDtv.Query(str,true,null,"");this.axSuperMap1.selection.FromRecordset(obj);this.axSuperMap1.EnsureVisibleRecordset(obj,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：ExtentOverlap,LineCross,Containing,ContainedBy,Overlap,Disjoint,Touch,Identical,AreaIntersect,CentroidInPolygon,CommonPoint,CommonLine,ContainedByNoEdgeTouch,ContainingNoEdgeTouch,ContainOrOverlap,PointInPolygon,CommonLineOrOverlap,CommonPointOrLineCross,AreaIntersectNoEdgeTouch,空間查詢功能代碼：privatevoidaxSuperMap1_Tracked(objectsender,EventArgse){soGeometryobjSearchGeo=axSuperMap1.TrackedGeometry;soDatasetVectorobjDtv;if(objSearchGeo==null){MessageBox.Show("未獲得用搜索的對象");return;}soStyleobjStyle=newsoStyleClass();objStyle.PenColor=(uint)ColorTranslator.ToOle(Color.Red);axSuperMap1.TrackingLayer.AddEvent(objSearchGeo,objStyle,"");objDtv=(SuperMapLib.soDatasetVector)axSuperWorkspace1.Datasources["World"].Datasets["Countries"];soRecordsetobjSearchRd;objSearchRd=objDtv.QueryEx(objSearchGeo,seSpatialQueryMode.scsLineCross,"");if(objSearchRd.RecordCount==0){MessageBox.Show("沒有找到條件");return;}axSuperMap1.selection.FromRecordset(objSearchRd);this.axSuperGridView1.Connect(objSearchRd);axSuperGridView1.Refresh();