//**********************************************************
//******主窗口程序
//********************************************************
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
namespaceIRND_DPT
{
publicpartialclassfrmMain:Form
{
IRND_DPT.layerVariablepubLayerVariable=newlayerVariable();
publicfrmMain()
{
InitializeComponent();
}
//添加图层
privatevoidtlbAddLayer_Click(objectsender,EventArgse)
{
IRND_DPT.OpenFileAddFile=newOpenFile();
AddFile.OpenShapeFiles(CD1,axMap1);
objectrefMap=(object)this.axMap1;
boolrefTrue=true;
shortrefShort=0;
axlegend1.setMapSource(refrefMap);
axlegend1.ShowAllLegend();
axlegend1.LoadLegend(refrefTrue);
axlegend1.set_Active(refrefShort,true);
axMap1.Refresh();
axlegend1.Refresh();
//AddFile(CD1,axMap1);
}
//删除图层
privatevoidtoolStripButton4_Click(objectsender,EventArgse)
{
if(pubLayerVariable.MapLayerIndex>=0)
{
for(inti=0;i<=axMap1.Layers.Count-1;i++)
{
axMap1.Layers.Remove(pubLayerVariable.MapLayerIndex);
break;
}
boolrefTrue=true;
axMap1.Refresh();
axlegend1.LoadLegend(refrefTrue);
}
}
privatevoidaxlegend1_AfterSetLayerVisible(objectsender,AxSampleLegendControl.__legend_AfterSetLayerVisibleEvente)
{
axMap1.Refresh();
}
privatevoidaxlegend1_LayerDblClick(objectsender,AxSampleLegendControl.__legend_LayerDblClickEvente)
{
}
privatevoidaxlegend1_MouseDownEvent(objectsender,AxSampleLegendControl.__legend_MouseDownEvente)
{
if(e.index>=0)
{
MapObjects2.MapLayerlayer=(MapObjects2.MapLayer)axMap1.Layers.Item(e.index);
pubLayerVariable.MapLayerName=layer.Name;
pubLayerVariable.MapLayerIndex=e.index;
}
axMap1.TrackingLayer.Refresh(true,axMap1.Extent);
}
//放大
privatevoidtlb_ZoomIn_Click(objectsender,EventArgse)
{
axMap1.MousePointer=MapObjects2.MousePointerConstants.moZoomIn;
}
//缩小
privatevoidtlb_ZoomOut_Click(objectsender,EventArgse)
{
axMap1.MousePointer=MapObjects2.MousePointerConstants.moZoomOut;
}
//漫游
privatevoidtlb_Pan_Click(objectsender,EventArgse)
{
axMap1.MousePointer=MapObjects2.MousePointerConstants.moPan;
}
//全图
privatevoidtbl_Full_Click(objectsender,EventArgse)
{
axMap1.Extent=axMap1.FullExtent;
axMap1.MousePointer=MapObjects2.MousePointerConstants.moArrow;
}
//逐渐放大
privatevoidtbl_SmallIn_Click(objectsender,EventArgse)
{
MapObjects2.Rectangler=axMap1.Extent;
r.ScaleRectangle(0.9);
axMap1.Extent=r;
}
//逐渐缩小
privatevoidtbl_SmallOut_Click(objectsender,EventArgse)
{
MapObjects2.Rectangler=axMap1.Extent;
r.ScaleRectangle(1.1);
axMap1.Extent=r;
}
//选择查询
privatevoidtbl_Identify_Click(objectsender,EventArgse)
{
axMap1.MousePointer=MapObjects2.MousePointerConstants.moIdentify;
}
//属性浏览
privatevoidtoolStripButton2_Click(objectsender,EventArgse)
{
if(pubLayerVariable.MapLayerIndex>=0&pubLayerVariable.MapLayerName!=null)
{
MapObjects2.MapLayerlyr=(MapObjects2.MapLayer)axMap1.Layers.Item(pubLayerVariable.MapLayerName);
IRND_DPT.frmBrowseAttrfrmBrowset=newfrmBrowseAttr();
frmBrowset.IniListview(lyr);
frmBrowset.ShowDialog(this);
}
}
//地图响应事件
privatevoidaxMap1_MouseDownEvent(objectsends,AxMapObjects2._DMapEvents_MouseDownEvente)
{
MapObjects2.Rectanglerect;
MapObjects2.Pointcurp;
MapObjects2.MapLayerlyr;
MapObjects2.Recordsetrest;
switch(axMap1.MousePointer)
{
//放大
caseMapObjects2.MousePointerConstants.moZoomIn:
{
rect=axMap1.TrackRectangle();
if(rect.Width==0||rect.Height==0)
{
rect=axMap1.Extent;
rect.ScaleRectangle(0.5);
}
axMap1.Extent=rect;
break;
}
//缩小
caseMapObjects2.MousePointerConstants.moZoomOut:
{
MapObjects2.RectangleTempr;
Tempr=axMap1.Extent;
rect=axMap1.TrackRectangle();
doubleNewSR;
if(rect.Width!=0||rect.Height!=0)
{
if(axMap1.Extent.Width/rect.Width>axMap1.Extent.Height/rect.Height)
{
NewSR=axMap1.Extent.Height/rect.Height;
}
else
{
NewSR=axMap1.Extent.Width/rect.Width;
}
Tempr.ScaleRectangle(NewSR);
}
else
{
Tempr.ScaleRectangle(2.0);
}
axMap1.Extent=Tempr;
break;
}
//漫游
caseMapObjects2.MousePointerConstants.moPan:
{
axMap1.Pan();
break;
}
//选择查询
caseMapObjects2.MousePointerConstants.moIdentify:
{
if(pubLayerVariable.MapLayerIndex>=0&&pubLayerVariable.MapLayerName!="")
{
rect=axMap1.TrackRectangle();
lyr=(MapObjects2.MapLayer)axMap1.Layers.Item(pubLayerVariable.MapLayerIndex);
if(rect.Width==0)
{
curp=axMap1.ToMapPoint(e.x,e.y);
rest=lyr.SearchByDistance(curp,(double)axMap1.ToMapDistance((float)Screen.PrimaryScreen.WorkingArea.X*5),"");
}
else
{
rest=lyr.SearchShape(rect,MapObjects2.SearchMethodConstants.moAreaIntersect,"");
}
if(rest.EOF!=true)
{
axMap1.FlashShape(rest.Fields.Item("shape").Value,2);
IRND_DPT.frmIdentifyFunctionClass=newfrmIdentify();
////FunctionClass.Close();
FunctionClass.CurRecordSet(rest);
FunctionClass.IniTvFeat(rest,lyr.Name);
FunctionClass.IniLvwAttr(rest);
FunctionClass.Show(this);
}
}
break;
}
}
}
////////
///////////////////////////////////////////////////////////////////////////////////////////////
}
}
//*************************************************
//********属性查询
//************************************************
usingSystem;
usingSystem.Collections.Generic;
usingSystem.ComponentModel;
usingSystem.Data;
usingSystem.Drawing;
usingSystem.Text;
usingSystem.Windows.Forms;
namespaceIRND_DPT
{
publicpartialclassfrmIdentify:Form
{
MapObjects2.Recordsetmrs;
publicfrmIdentify()
{
InitializeComponent();
}
privatevoidfrmIdentify_Load(objectsender,System.EventArgse)
{
lvwAttr.View=View.Details;
lvwAttr.Columns.Add("字段",50,HorizontalAlignment.Left);
lvwAttr.Columns.Add("值",50,HorizontalAlignment.Center);
}
//
privatevoidtvFeat_NodeMouseClick(objectsender,System.Windows.Forms.TreeNodeMouseClickEventArgse)
{
stringID;
ListViewItemItem;
//if(e.Node.Parent==null){return;}
lvwAttr.Items.Clear();
ID=e.Node.Text;
mrs.MoveFirst();
while(mrs.EOF!=true)
{
if(ID==mrs.Fields.Item("FeatureID").ValueAsString)
{
for(shortfld=1;fld<mrs.TableDesc.FieldCount;fld++)
{
Item=lvwAttr.Items.Add(mrs.TableDesc.get_FieldName(fld));
Item.SubItems.Add(mrs.Fields.Item(Item.Text).ValueAsString);
}
lvwAttr.Refresh();
break;
}
mrs.MoveNext();
}
}
publicvoidCurRecordSet(MapObjects2.RecordsetvNewValue)
{
mrs=vNewValue;
}
publicvoidIniLvwAttr(MapObjects2.Recordsetrst)
{
TreeNoden=null;
ListViewItemItem;
stringID;
lvwAttr.Items.Clear();
if(tvFeat.Nodes.Count>=2)
{
inti=0;
foreach(TreeNodetnintvFeat.Nodes)
{
i=i+1;
if(i==2)
{
n=tn;
break;
}
}
if(n.Text!=null)
{
rst.MoveFirst();
ID=rst.Fields.Item("FeatureID").ValueAsString;
while(rst.EOF!=true)
{
if(ID==n.Text)
{
for(shortfld=1;fld<rst.TableDesc.FieldCount;fld++)
{
Item=lvwAttr.Items.Add(rst.TableDesc.get_FieldName(fld));
Item.SubItems.Add(rst.Fields.Item(Item.Text).ValueAsString);
}
lvwAttr.Refresh();
break;
}
}
}
}
}
//将选择的记录集加入到树型控件中进行显示
publicvoidIniTvFeat(MapObjects2.RecordsetmoRs_in,stringlyrName_in)
{
TreeNoden;
stringID;
if(moRs_in.EOF!=true)
{
moRs_in.MoveFirst();
tvFeat.Nodes.Clear();
n=tvFeat.Nodes.Add(lyrName_in);
n=n.Parent;
while(moRs_in.EOF!=true)
{
ID=moRs_in.Fields.Item("FeatureID").ValueAsString;
n=tvFeat.Nodes.Add(ID);
moRs_in.MoveNext();
}
}
}
///////zuihou////////////////////////////////////////////////////////////////////////////
}
}
//*************************************************************
//************加载图层函数
//*************************************************************
usingSystem;
usingSystem.Collections.Generic;
usingSystem.Text;
usingSystem.Windows.Forms;
namespaceIRND_DPT
{
classOpenFile
{
//功能说明：
//从公共对话框中提取文件名，然后调用不同的子模块处理不同的文件加入图层的问题（支持打开多个文件）
publicvoidOpenShapeFiles(OpenFileDialogcomopenfile,AxMapObjects2.AxMapmap)
{
try
{
stringstrShape,strCov,strCAD,strVPF,strImage,strMilImage;
//将过滤器设置为可支持的文件
strShape="ESRIShapeFiles(*.shp)|*.shp";
strCov="ESRICoverages(*.adf,*.tat,*.pat,*.rat)|aat.adf;pat.adf;nat.adf;txt.adf;*.tat;*.pat;*.rat";
strCAD="AutoCADFile(*.dwg,*.dxf)|*.dwg;*.dxf";
strImage="AllImage(*.bmp,*.dib,*.tif,*.jpg,*.jff,*.bil,*.bip,*.bsq,*.gis,*.lan,*.rlc,*.sid,*.sun,*.rs,*.ras,*.svf,*.img,*.gif)|*.bmp,*.dib,*.tif,*.jpg,*.jff,*.bil,*.bip,*.bsq,*.gis,*.lan,*.rlc,*.sid,*.sun,*.rs,*.ras,*.svf,*.img,*.gif";
comopenfile.CheckFileExists=true;
//设置过滤
comopenfile.Filter=strShape+"|"+strCov+"|"+strCAD+"|"+strImage;
comopenfile.Title="添加图层";
//允许选择多个文件，并允许长文件名
comopenfile.Multiselect=true;
if(comopenfile.ShowDialog()==DialogResult.OK)
{
foreach(stringstrFilenameincomopenfile.FileNames)
{
stringsPath=strFilename.Substring(0,strFilename.LastIndexOf("")+1);
stringsFile=strFilename.Substring(strFilename.LastIndexOf("")+1,strFilename.Length-strFilename.LastIndexOf("")-1);
stringnametype=sFile.Substring(sFile.LastIndexOf(".")+1,sFile.Length-sFile.LastIndexOf(".")-1);
open_file(sPath,sFile,nametype,map);
}
}
}
catch
{
MessageBox.Show("图层添加有错!");
}
}
//功能说明:
//测试文件类型,一便调用不同的子模块.处理不同图层加入的问题
privatevoidopen_file(stringPath,stringfilename,stringfiletype,AxMapObjects2.AxMapmapobject)
{
stringLayerName=filename.Substring(0,filename.LastIndexOf("."));
switch(filetype)
{
case"shp":
shpAdd(Path,filename,mapobject,LayerName,true);
break;
}
}
//功能说明：
//添加shape格式的文件
publicvoidshpAdd(stringdatabasepath,stringfilename,AxMapObjects2.AxMapmapobject,stringLayerName,boolHide)
{
MapObjects2.DataConnectiondCon=newMapObjects2.DataConnection();
//MapObjects2.GeoDatasetgSet=newMapObjects2.GeoDataset();
MapObjects2.MapLayernewLayer=newMapObjects2.MapLayer();
longi=0;
try
{
dCon.Database=databasepath;
if(dCon.Connect())
{
MapObjects2.GeoDatasetgSet=dCon.FindGeoDataset(filename);
if(gSet==null)
{
return;
}
else
{
//查看当前是否有重复的图层名,以确保所有的图层名都是唯一的
if(FindMapLayerName(mapobject,LayerName)==true)
{
stringtempstr=LayerName;
while(FindMapLayerName(mapobject,tempstr+"-"+i)==true)
{
i++;
}
LayerName=LayerName+"-"+i;
}
newLayer.GeoDataset=gSet;
if(Hide)
{
newLayer.Visible=true;
}
else
{
newLayer.Visible=false;
}
//使用默认颜色和样式设置图层
switch(newLayer.shapeType)
{
caseMapObjects2.ShapeTypeConstants.moShapeTypePoint:
newLayer.Symbol.Color=11513775;
newLayer.Symbol.Size=5;
break;
caseMapObjects2.ShapeTypeConstants.moShapeTypeLine:
newLayer.Symbol.Color=11513775;
newLayer.Symbol.Size=1;
break;
caseMapObjects2.ShapeTypeConstants.moShapeTypePolygon:
newLayer.Symbol.SymbolType=0;
newLayer.Symbol.Style=8;
newLayer.Symbol.Color=12566463;
newLayer.Symbol.Outline=true;
newLayer.Symbol.OutlineColor=(int)MapObjects2.ColorConstants.moBlack;
break;
}
mapobject.Layers.Add(newLayer);
newLayer.Name=LayerName;
newLayer.Tag=databasepath+filename;
}
}
}
catch
{
//MessageBox("加载图层出错!");
}
}
//功能说明:
//查找map中的图层AxMapObjects2.AxMapmapobject,stringLayerName
publicboolFindMapLayerName(AxMapObjects2.AxMapmapobject,stringLayerName)
{
for(inti=0;i<mapobject.Layers.Count;i++)
{
if(mapobject.Layers.Item(i).ToString()==LayerName)
{
returntrue;
}
}
returnfalse;
}
}
}