public static void LoadGeoData(AxMapControl axMapControl1, AxMapControl axMapControl2, string strFileN)
{
string strFExtenN = System.IO.Path.GetExtension(strFileN);
switch (strFExtenN)
{
case ".shp":
{
string strPath = System.IO.Path.GetDirectoryName(strFileN);
string strFile = System.IO.Path.GetFileNameWithoutExtension(strFileN);
axMapControl1.AddShapeFile(strPath, strFile);
axMapControl2.ClearLayers();
axMapControl2.AddShapeFile(strPath, strFile);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".bmp":
case ".tif":
case ".jpg":
case ".img":
{
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
string pathName = System.IO.Path.GetDirectoryName(strFileN);
string fileName = System.IO.Path.GetFileName(strFileN);
IWorkspace pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataSet = pRWS.OpenRasterDataset(fileName);
IRasterPyramid pRasPyramid = pRasterDataSet as IRasterPyramid;
if (pRasPyramid != null)
{
if (!(pRasPyramid.Present))
{
pRasPyramid.Create();
}
}
IRaster pRaster = pRasterDataSet.CreateDefaultRaster();
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
axMapControl1.AddLayer(pLayer, 0);
axMapControl2.ClearLayers();
axMapControl2.AddLayer(pLayer, 0);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".mxd":
{
if (axMapControl1.CheckMxFile(strFExtenN))
{
axMapControl1.LoadMxFile(strFExtenN);
}
else
MessageBox.Show("所选择的文件不是Mxd文件！", "提示信息");
break;
}
default:
break;
}
}
private IGeoProcessorResult CreateBuffer(Geoprocessor gp)
{
strBufferLayer = cboBufferLayer.Text;
//Buffer_analysis (in_features, out_feature_class, buffer_distance_or_field, line_side, line_end_type, dissolve_option, dissolve_field)
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer();
IFeatureLayer bufferLayer = GetFeatureLayer(strBufferLayer);
buffer.in_features = bufferLayer;
string outputFullPath = System.IO.Path.Combine(strOutputPath, textBox1.Text);
buffer.out_feature_class = outputFullPath;
buffer.buffer_distance_or_field = bufferDistanceField + " " + (string)comboBox1.SelectedItem;
buffer.line_side = strSideType;
buffer.line_end_type = strEndType;
buffer.dissolve_option = strDissolveType;
buffer.dissolve_field = strDissolveFields;
IGeoProcessorResult results = (IGeoProcessorResult)gp.Execute(buffer, null);
IFeatureLayer pOutputFeatLayer = new FeatureLayerClass();
outputFeatureName = textBox1.Text;
FileInfo info = new FileInfo(outputFeatureName);
string path = outputFeatureName.Substring(0, outputFeatureName.Length - info.Name.Length);
axMapControl1.AddShapeFile(path, info.Name);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
return(results);
}
private void button1_Click(object sender, EventArgs e)
{
Geoprocessor gp = new Geoprocessor();
gp.OverwriteOutput = true;
gp.AddOutputsToMap = true;
//DisplayEnvironmentPameters(gp);
IGeoProcessorResult results = null;
results = UnionOverlay1(gp);
try
{
//将结果添加到当前地图中
FileInfo info = new FileInfo(outputFullPath);
string path = outputFullPath.Substring(0, outputFullPath.Length - info.Name.Length);
axMapControl1.AddShapeFile(path, info.Name);
axMapControl1.Refresh(esriViewDrawPhase.esriViewGeography, null, null);
this.Close();
}
catch (Exception ee)
{
MessageBox.Show("出错：" + ee.Message);
}
}
public void ExcelToShp(string path)
{
if (Utils.CheckFileExists(path))
{
string zjdShpTemplte = System.AppDomain.CurrentDomain.BaseDirectory + "ArcGisTemplete\\宅基地模板shp";
string saveDir = path.Substring(0, path.LastIndexOf(".")) + "SHP";
FileUtils.CopyDir(zjdShpTemplte, saveDir, true);
while (axMapControl.LayerCount > 0)
{
axMapControl.DeleteLayer(0);
}
axMapControl.AddShapeFile(saveDir, "ZJD.shp");
IFeatureLayer featureLayer = ArcGisUtils.GetFeatureLayer2("ZJD");
IFeatureClass featureClass = featureLayer.FeatureClass;
IWorkspaceEdit workspaceEdit = ArcGisUtils.StratEdit(featureClass);
IFeatureCursor featureCursor = featureClass.Insert(false);
IFeatureBuffer featureBuffer = featureClass.CreateFeatureBuffer();
ISheet sheet = ExcelManager.ExcelRead.ReadExcelSheet(path, 0);
foreach (NPOI.SS.UserModel.IRow row in sheet)
{
IPointCollection pc = new Polygon();
string[] pcStrArray = row.GetCell(2).StringCellValue.Split(',');
foreach (string ptStr in pcStrArray)
{
string[] ptArray = ptStr.Split(':');
IPoint point = new PointClass();
point.PutCoords(double.Parse(ptArray[0]), double.Parse(ptArray[1]));
pc.AddPoint(point);
}
IPolygon polygon = ArcGisUtils.CreatePolygon(pc);
featureBuffer.Shape = polygon;
featureBuffer.Value[3] = row.GetCell(0).StringCellValue;
featureBuffer.Value[4] = row.GetCell(1).StringCellValue;
featureCursor.InsertFeature(featureBuffer);
}
//IList<IFeature> list = ArcGisUtils.GetEntitysList("", "ZJD");
ArcGisDao.EndEdit(workspaceEdit);
}
}
public static void LoadGeoData(AxMapControl axMapControl1, AxMapControl axMapControl2, string strFileN)
{
string strFExtenN = System.IO.Path.GetExtension(strFileN);
switch (strFExtenN)
{
case ".shp":
{
string strPath = System.IO.Path.GetDirectoryName(strFileN);
string strFile = System.IO.Path.GetFileNameWithoutExtension(strFileN);
axMapControl1.AddShapeFile(strPath, strFile);
axMapControl2.ClearLayers();
axMapControl2.AddShapeFile(strPath, strFile);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".bmp":
case ".tif":
case ".jpg":
case ".img":
{
IWorkspaceFactory pWSF = new RasterWorkspaceFactoryClass();
string pathName = System.IO.Path.GetDirectoryName(strFileN);
string fileName = System.IO.Path.GetFileName(strFileN);
IWorkspace pWS = pWSF.OpenFromFile(pathName, 0);
IRasterWorkspace pRWS = pWS as IRasterWorkspace;
IRasterDataset pRasterDataSet = pRWS.OpenRasterDataset(fileName);
IRasterPyramid pRasPyramid = pRasterDataSet as IRasterPyramid;
if (pRasPyramid != null)
{
if (!(pRasPyramid.Present))
{
pRasPyramid.Create();
}
}
IRaster pRaster = pRasterDataSet.CreateDefaultRaster();
IRasterLayer pRasterLayer = new RasterLayerClass();
pRasterLayer.CreateFromRaster(pRaster);
ILayer pLayer = pRasterLayer as ILayer;
axMapControl1.AddLayer(pLayer, 0);
axMapControl2.ClearLayers();
axMapControl2.AddLayer(pLayer, 0);
axMapControl2.Extent = axMapControl2.FullExtent;
break;
}
case ".mxd":
{
if (axMapControl1.CheckMxFile(strFExtenN))
{
axMapControl1.LoadMxFile(strFExtenN);
}
else
{
MessageBox.Show("所选择的文件不是Mxd文件！", "提示信息");
}
break;
}
default:
break;
}
}
/// <summary>
/// 确定
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddFeatrueClass_OKbutton_Click(object sender, EventArgs e)
{
if (AddFeatrueClass_radioGroup.SelectedIndex == 0)
{
//临时图层
//检查文件名是否已存在
int changefilename = 0;
while (System.IO.File.Exists(Application.StartupPath + "\\temp\\TempLayer" + changefilename + ".shp"))
{
changefilename++;
}
//创建点
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "Shape";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//设置geometry definition
IGeometryDef pGeometryDef = new GeometryDefClass();
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
if (AddFeatrueClass_geometrytype.Text == "POINT")
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint;//点
}
else
{
if (AddFeatrueClass_geometrytype.Text == "POLYLINE")
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;//线
}
else
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon;//面
}
}
pGeometryDefEdit.SpatialReference_2 = null;
pFieldEdit.GeometryDef_2 = pGeometryDefEdit;
pFieldsEdit.AddField(pField);
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(Application.StartupPath + "\\temp", 0) as IFeatureWorkspace;
pFeatureWorkspace.CreateFeatureClass("TempLayer" + changefilename + ".shp", pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
m_mapControl.AddShapeFile(Application.StartupPath + "\\temp", "TempLayer" + changefilename + ".shp");
}
else
{
//检查输入是否为空
if (AddFeatrueClass_geometrytype.Text == "" || AddFeatrueClass_locationbutton.Text == "" || AddFeatrueClass_filename.Text == "")
{
MessageBox.Show("输入不能为空");
return;
}
else
{
//检查文件名是否已存在
if (System.IO.File.Exists(AddFeatrueClass_locationbutton.Text + "\\" + AddFeatrueClass_filename.Text) ||
System.IO.File.Exists(AddFeatrueClass_locationbutton.Text + "\\" + AddFeatrueClass_filename.Text + ".shp")) //检查文件是否存在
{
MessageBox.Show("该文件夹下已经有同名文件，请更改文件名称。");
return;
}
}
//自定义图层
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "Shape";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//设置geometry definition
IGeometryDef pGeometryDef = new GeometryDefClass();
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
if (AddFeatrueClass_geometrytype.Text == "POINT")
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint;
}
else
{
if (AddFeatrueClass_geometrytype.Text == "POLYLINE")
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;
}
else
{
pGeometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon;
}
}
pGeometryDefEdit.SpatialReference_2 = null;
pFieldEdit.GeometryDef_2 = pGeometryDef;
pFieldsEdit.AddField(pField);
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(AddFeatrueClass_locationbutton.Text, 0) as IFeatureWorkspace;
int i = AddFeatrueClass_filename.Text.IndexOf(".shp");
if (i == -1)
{
pFeatureWorkspace.CreateFeatureClass(AddFeatrueClass_filename.Text + ".shp", pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
}
else
{
pFeatureWorkspace.CreateFeatureClass(AddFeatrueClass_filename.Text, pFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
}
m_mapControl.AddShapeFile(AddFeatrueClass_locationbutton.Text, AddFeatrueClass_filename.Text);
}
this.Close();
this.Dispose();
}
private void button1_Click(object sender, EventArgs e)
{
IFeature pFeature;
IFeatureClass pFeatureClass;
IFeatureCursor pFeatureCursor = null;
pFeatureClass = (GetLayerByName(this.cboField.Text) as IFeatureLayer).FeatureClass;
pFeatureCursor = pFeatureClass.Search(null, true);
pFeature = pFeatureCursor.NextFeature();
IFeature sFeature;
IFeatureClass sFeatureClass;
IFeatureCursor sFeatureCursor = null;
sFeatureClass = (GetLayerByName(this.cboSch.Text) as IFeatureLayer).FeatureClass;
sFeatureCursor = sFeatureClass.Search(null, true);
sFeature = sFeatureCursor.NextFeature();
IGeometry pTemPt;
//空间包含查询
IRelationalOperator pRelOpt = pFeature.Shape as IRelationalOperator;
while (sFeature != null)
{
pTemPt = sFeature.ShapeCopy;
if (pRelOpt.Contains(pTemPt))
{
axMap.Map.SelectFeature((GetLayerByName(this.cboSch.Text) as IFeatureLayer), sFeature);
axMap.ActiveView.Refresh();
}
sFeature = sFeatureCursor.NextFeature();
}
IFeatureLayer pFeatureLayer = GetLayerByName(this.cboSch.Text);
//缓冲距离
double bufferDistance;
//输入的缓冲距离转换为double
double.TryParse("5000", out bufferDistance);
string outputpath = "schdata\\中学_buffer.shp";
//判断输出路径是否合法
if (!System.IO.Directory.Exists(System.IO.Path.GetDirectoryName(outputpath)) ||
".shp" != System.IO.Path.GetExtension(outputpath))
{
MessageBox.Show("输出路径错误!");
return;
}
//获取一个geoprocessor的实例
Geoprocessor gp = new Geoprocessor();
//OverwriteOutput为真时，输出图层会覆盖当前文件夹下的同名图层
gp.OverwriteOutput = true;
string distance = "5000";
//创建一个Buffer工具的实例
//ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer(pFeatureLayer, strOutputPath, bufferDistance.ToString());
string para = distance + " Meters";
ESRI.ArcGIS.AnalysisTools.Buffer buffer = new ESRI.ArcGIS.AnalysisTools.Buffer();
//IFeatureLayer pFeatureLayer = (IFeatureLayer)pEnumFeatureSetup;
//IFeatureLayer pFeatureLayer = mMapControl.Map.FeatureSelection as IFeatureLayer;
buffer.in_features = /*pEnumFeatureSetup*/pFeatureLayer;
buffer.out_feature_class = outputpath;
buffer.buffer_distance_or_field = para;
buffer.dissolve_option = "ALL";
//执行缓冲区分析
IGeoProcessorResult results = null;
//results = (IGeoProcessorResult)gp.Execute(buffer, null);
results = (IGeoProcessorResult)gp.Execute(buffer, null);
//判断缓冲区是否成功生成
if (results.Status != esriJobStatus.esriJobSucceeded)
MessageBox.Show("图层" + "缓冲区生成失败！");
else
{
this.DialogResult = DialogResult.OK;
//MessageBox.Show("缓冲区生成成功！");
axMap.AddShapeFile("schdata", "中学_buffer.shp");
}
//进行叠置分析裁剪图层
Clip(cboField.Text);
}
