/// <summary> /// 拷贝属性字段 this.Fields->tpObjectFeature.Fields /// </summary> /// <param name="tpObjectZHFeature"></param> public virtual void CopyField(ref IFeature tpObjectFeature) { //属性 this.preGetFeatureFieldNames(); ZHFeaturePoint tpObjectZHFeature = new ZHFeaturePoint(tpObjectFeature); foreach (string fdName in this.FieldNames) { if (fdName != "OBJECTID" && fdName != "FID" && this.getFieldValue(fdName) != null) { tpObjectZHFeature.setFieldValue(fdName, this.getFieldValue(fdName)); } } }
public virtual void Update(string WhereClause, string fieldNames, object[] objValues) { IQueryFilter oQf = new QueryFilterClass(); oQf.WhereClause = WhereClause; oQf.SubFields = fieldNames; IFeatureCursor oFCursor = this.featureClass.Update(oQf, false); IFeature pFeat = oFCursor.NextFeature(); ZhFeature pZHFeat = null; while (pFeat != null) { pZHFeat = new ZHFeaturePoint(); pZHFeat.pFeature = pFeat; this.Update(pZHFeat, fieldNames, objValues); pFeat = oFCursor.NextFeature(); } pFeat = null; pZHFeat = null; oFCursor = null; oQf = null; }
//开始批量更新 事件 private void BtnUpdate_Click(object sender, EventArgs e) { frmProgressBar2 pb2 = null; try { this.BtnUpdate.Enabled = false; this.Cursor = Cursors.WaitCursor; string LineText = ""; if (MessageBox.Show("请确认是否要对选中项进行批量更新BSM字段的值操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel) { this.BtnUpdate.Enabled = true; this.Cursor = Cursors.Default; return; } //获取选中的要素类 List <IFeatureClass> fcList = new List <IFeatureClass>(); for (int i = 0; i < this.checkedListBox1.Items.Count; i++) { if (this.checkedListBox1.GetItemChecked(i) == true) { //选中要素类 CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem; fcList.Add(cbitem.Tag as IFeatureClass); } } if (fcList != null && fcList.Count > 0) { pb2 = new frmProgressBar2(); pb2.Text = "批量更新BSM字段进度..."; pb2.progressBar1.Maximum = fcList.Count + 1; pb2.progressBar1.Value = 0; pb2.Caption1.Text = "正在更新..."; pb2.Show(this); Application.DoEvents(); // ZHFeaturePoint zhfeat = null; int featIndex = 0; int featCount = 0; // int BSMIndex = 0; for (int i = 0; i < fcList.Count; i++) { featIndex = 0; IFeatureClass fc = fcList[i]; pb2.Caption1.Text = "正在更新图层:" + fc.AliasName + "..."; pb2.progressBar1.Value = i; Application.DoEvents(); // featCount = fc.FeatureCount(null); pb2.progressBar2.Value = 0; pb2.progressBar2.Maximum = featCount + 1; pb2.Caption2.Text = "正在更新要素..."; Application.DoEvents(); // IFeatureCursor fcur = fc.Update(null, false); IFeature feat = fcur.NextFeature(); while (feat != null) { featIndex += 1; //--- BSMIndex += 1; //--- if (featIndex % 200 == 0) { pb2.Caption2.Text = "正在更新图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")"; pb2.progressBar2.Value = featIndex; Application.DoEvents(); fcur.Flush(); } zhfeat = new ZHFeaturePoint(feat); zhfeat.setFieldValue("BSM", BSMIndex); fcur.UpdateFeature(feat); // feat = fcur.NextFeature(); } fcur.Flush(); if (fcur != null) { TokayWorkspace.ComRelease(fcur); fcur = null; } } if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } MessageBox.Show("更新BSM完毕!", "提示"); } } catch (Exception ee) { Log.WriteLine(ee); MessageBox.Show(ee.Message, "提示"); } finally { this.BtnUpdate.Enabled = true; this.Cursor = Cursors.Default; if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } } }
//开始平移 事件 private void Btn_MapMove_Click(object sender, EventArgs e) { frmProgressBar2 pb2 = null; try { this.Btn_MapMove.Enabled = false; this.Cursor = Cursors.WaitCursor; string LineText = ""; double dx = 0.0; double dy = 0.0; dx = CommonClass.TNum(this.numericBox1.Text.Trim()); dy = CommonClass.TNum(this.numericBox2.Text.Trim()); if (MessageBox.Show("请确认是否要对选中项进行整体平移操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel) { this.Btn_MapMove.Enabled = true; this.Cursor = Cursors.Default; return; } //获取选中的要素类 List <IFeatureClass> fcList = new List <IFeatureClass>(); for (int i = 0; i < this.checkedListBox1.Items.Count; i++) { if (this.checkedListBox1.GetItemChecked(i) == true) { //选中要素类 CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem; fcList.Add(cbitem.Tag as IFeatureClass); } } if (fcList != null && fcList.Count > 0) { pb2 = new frmProgressBar2(); pb2.Text = "平移进度..."; pb2.progressBar1.Maximum = fcList.Count + 1; pb2.progressBar1.Value = 0; pb2.Caption1.Text = "正在平移..."; pb2.Show(this); Application.DoEvents(); // ZHFeaturePoint zhfeat = null; int featIndex = 0; int featCount = 0; for (int i = 0; i < fcList.Count; i++) { featIndex = 0; IFeatureClass fc = fcList[i]; pb2.Caption1.Text = "正在平移图层:" + fc.AliasName + "..."; pb2.progressBar1.Value = i; Application.DoEvents(); // featCount = fc.FeatureCount(null); pb2.progressBar2.Value = 0; pb2.progressBar2.Maximum = featCount + 1; pb2.Caption2.Text = "正在平移要素..."; Application.DoEvents(); // IFeatureCursor fcur = fc.Update(null, false); IFeature feat = fcur.NextFeature(); while (feat != null) { featIndex += 1; if (featIndex % 200 == 0) { pb2.Caption2.Text = "正在平移图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")"; pb2.progressBar2.Value = featIndex; Application.DoEvents(); fcur.Flush(); } zhfeat = new ZHFeaturePoint(feat); if (fc.FeatureType == esriFeatureType.esriFTAnnotation) { //注记要素移动 OK IAnnotationFeature anFeat = feat as IAnnotationFeature; IElement TextEl = (IElement)((IClone)anFeat.Annotation).Clone(); ITransform2D trans = TextEl as ITransform2D; trans.Move(dx, dy); anFeat.Annotation = TextEl; fcur.UpdateFeature(feat); } else { //一般要素移动 OK zhfeat.Move(dx, dy); fcur.UpdateFeature(feat); } // feat = fcur.NextFeature(); } fcur.Flush(); if (fcur != null) { TokayWorkspace.ComRelease(fcur); fcur = null; } pb2.Caption2.Text = "正在重新计算Extent范围..."; Application.DoEvents(); //重新计算Extent范围 TokayWorkspace.UpdateExtent(fc); } if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } MessageBox.Show("地图平移完毕!", "提示"); } } catch (Exception ee) { Log.WriteLine(ee); MessageBox.Show(ee.Message, "提示"); } finally { this.Btn_MapMove.Enabled = true; this.Cursor = Cursors.Default; if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } } }
// //输出外环面 shape public bool OutPutPolygonExteriorRing(IFeatureClass featclass, string outShapeFilePath, bool IsGetExtRingOfHaveInnerRing) { bool rbc = false; if (System.IO.File.Exists(outShapeFilePath) == true) { //输出Shape文件 LocalShapeFileOperator delshpOp = new LocalShapeFileOperator(); delshpOp.LocalShapePathFileName = outShapeFilePath; delshpOp.DeleteShapeFile(); delshpOp.Dispose(); } esriGeometryType geoType = featclass.ShapeType; //创建新的Shape文件 LocalShapeFileOperator shpOp = new LocalShapeFileOperator(); shpOp.LocalShapePathFileName = outShapeFilePath; string dir = shpOp.getDir(outShapeFilePath); string name = shpOp.getFileName(outShapeFilePath); ShapefileWorkspaceFactoryClass objwsf = new ShapefileWorkspaceFactoryClass(); IWorkspace objws = objwsf.OpenFromFile(dir, 0); IFeatureWorkspace feaureWS = objws as IFeatureWorkspace; //设置投影 ISpatialReference sr = (featclass as IGeoDataset).SpatialReference; shpOp.ShapeSpatialReference = sr; //设置shp文件的oid字段和几何字段 if (IsObjGeo == false) { if (featclass.HasOID == true) { this.OIDFieldName = featclass.OIDFieldName; } this.GeometryFieldName = featclass.ShapeFieldName; } shpOp.OIDFieldName = this.OIDFieldName; shpOp.GeometryFieldName = this.GeometryFieldName; //创建要素类 IFeatureClass fc = shpOp.CreateFeatureClass(feaureWS, name, esriFeatureType.esriFTSimple, geoType); if (fc != null) { TokayWorkspace.ComRelease(fc); fc = null; rbc = true; } TokayWorkspace.ComRelease(objws); feaureWS = null; objws = null; objwsf = null; //拷贝字段结构 IFeatureClass Dfeatclass = shpOp.getIFeatureClass(); ZhFeatureClass Szhfeatclass = new ZhPointFeatureClass(featclass); Szhfeatclass.CopyFieldsToObjectFeatureClass(Dfeatclass); //拷贝几何对象和属性数据 ZhFeature Szhfeat = null; IFeatureBuffer DfeatBuffer = null; IFeatureCursor featCurInsert = Dfeatclass.Insert(true); //获取总要素个数 int fIndex = 0; int tmpFCount = Szhfeatclass.FeatureClass.FeatureCount(null); frmProgressBar1 pb = new frmProgressBar1(); pb.Text = "正在输出shp文件..."; pb.Caption1.Text = "正在输出shp文件..."; pb.progressBar1.Maximum = tmpFCount + 1; pb.progressBar1.Value = 0; pb.Show(this.ParentForm); Application.DoEvents(); object refobj = Type.Missing; IPolygon s_p = null; IRing[] ExtRingArray = null; IRing[] InnerRingArray = null; IFeatureCursor featcur = Szhfeatclass.FeatureClass.Search(null, false); IFeature feat = featcur.NextFeature(); while (feat != null) { fIndex += 1; if (fIndex % 200 == 0) { pb.Caption1.Text = "已输出要素个数:" + fIndex.ToString() + "/总" + tmpFCount.ToString(); pb.progressBar1.Value = fIndex; Application.DoEvents(); featCurInsert.Flush(); } s_p = feat.ShapeCopy as IPolygon; //获取外环面几何对象 ExtRingArray = PolygonHelper.GetExteriorRings(s_p); if (ExtRingArray != null && ExtRingArray.Length > 0) { foreach (IRing r in ExtRingArray) { if (IsGetExtRingOfHaveInnerRing == true) { InnerRingArray = PolygonHelper.GetInteriorRingsByExterior(r, s_p); if (InnerRingArray != null && InnerRingArray.Length > 0) { //有内环 //外环构面并输出保存 DfeatBuffer = Dfeatclass.CreateFeatureBuffer(); PolygonClass pclass = new PolygonClass(); pclass.AddGeometry(r, ref refobj, ref refobj); pclass.SimplifyPreserveFromTo(); pclass.SpatialReference = sr; DfeatBuffer.Shape = pclass; //拷贝属性数据 Szhfeat = new ZHFeaturePoint(feat); Szhfeat.CopyField(ref DfeatBuffer); featCurInsert.InsertFeature(DfeatBuffer); // } } else { //外环构面并输出保存 DfeatBuffer = Dfeatclass.CreateFeatureBuffer(); PolygonClass pclass = new PolygonClass(); pclass.AddGeometry(r, ref refobj, ref refobj); pclass.SimplifyPreserveFromTo(); pclass.SpatialReference = sr; DfeatBuffer.Shape = pclass; //拷贝属性数据 Szhfeat = new ZHFeaturePoint(feat); Szhfeat.CopyField(ref DfeatBuffer); featCurInsert.InsertFeature(DfeatBuffer); // } } } feat = featcur.NextFeature(); } featCurInsert.Flush(); TokayWorkspace.ComRelease(featcur); featcur = null; TokayWorkspace.ComRelease(featCurInsert); featCurInsert = null; rbc = true; pb.Close(); pb.Dispose(); pb = null; return(rbc); }
//输出单个图层中所有要素集合到shp文件中功能 OK public bool OutPut(IFeatureClass featclass, string outShapeFilePath) { bool rbc = false; if (System.IO.File.Exists(outShapeFilePath) == true) { //输出Shape文件 LocalShapeFileOperator delshpOp = new LocalShapeFileOperator(); delshpOp.LocalShapePathFileName = outShapeFilePath; delshpOp.DeleteShapeFile(); delshpOp.Dispose(); } esriGeometryType geoType = featclass.ShapeType; //创建新的Shape文件 LocalShapeFileOperator shpOp = new LocalShapeFileOperator(); shpOp.LocalShapePathFileName = outShapeFilePath; string dir = shpOp.getDir(outShapeFilePath); string name = shpOp.getFileName(outShapeFilePath); ShapefileWorkspaceFactoryClass objwsf = new ShapefileWorkspaceFactoryClass(); IWorkspace objws = objwsf.OpenFromFile(dir, 0); IFeatureWorkspace feaureWS = objws as IFeatureWorkspace; //设置投影 shpOp.ShapeSpatialReference = (featclass as IGeoDataset).SpatialReference; //设置shp文件的oid字段和几何字段 if (IsObjGeo == false) { if (featclass.HasOID == true) { this.OIDFieldName = featclass.OIDFieldName; } this.GeometryFieldName = featclass.ShapeFieldName; } shpOp.OIDFieldName = this.OIDFieldName; shpOp.GeometryFieldName = this.GeometryFieldName; //创建要素类 IFeatureClass fc = shpOp.CreateFeatureClass(feaureWS, name, esriFeatureType.esriFTSimple, geoType); if (fc != null) { TokayWorkspace.ComRelease(fc); fc = null; rbc = true; } TokayWorkspace.ComRelease(objws); feaureWS = null; objws = null; objwsf = null; //拷贝字段结构 IFeatureClass Dfeatclass = shpOp.getIFeatureClass(); ZhFeatureClass Szhfeatclass = new ZhPointFeatureClass(featclass); Szhfeatclass.CopyFieldsToObjectFeatureClass(Dfeatclass); //拷贝几何对象和属性数据 ZhFeature Szhfeat = null; IFeatureBuffer DfeatBuffer = null; ZhFeature Dzhfeat = null; IFeatureCursor featCurInsert = Dfeatclass.Insert(true); //获取总要素个数 int fIndex = 0; int tmpFCount = Szhfeatclass.FeatureClass.FeatureCount(null); frmProgressBar1 pb = new frmProgressBar1(); pb.Text = "正在输出shp文件..."; pb.Caption1.Text = "正在输出shp文件..."; pb.progressBar1.Maximum = tmpFCount + 1; pb.progressBar1.Value = 0; pb.Show(this.ParentForm); Application.DoEvents(); // IGeometry geo = null; // IFeatureCursor featcur = Szhfeatclass.FeatureClass.Search(null, false); IFeature feat = featcur.NextFeature(); while (feat != null) { fIndex += 1; if (fIndex % 500 == 0) { pb.Caption1.Text = "已输出要素个数:" + fIndex.ToString() + "/总" + tmpFCount.ToString(); pb.progressBar1.Value = fIndex; Application.DoEvents(); featCurInsert.Flush(); } DfeatBuffer = Dfeatclass.CreateFeatureBuffer(); //拷贝几何对象 geo = feat.ShapeCopy; //去掉Z值 IZAware pZaware = geo as IZAware; if (pZaware.ZAware == true) { pZaware.DropZs(); pZaware.ZAware = false; } // DfeatBuffer.Shape = geo; // //拷贝属性数据 Szhfeat = new ZHFeaturePoint(feat); Szhfeat.CopyField(ref DfeatBuffer); featCurInsert.InsertFeature(DfeatBuffer); feat = featcur.NextFeature(); } featCurInsert.Flush(); TokayWorkspace.ComRelease(featcur); featcur = null; TokayWorkspace.ComRelease(featCurInsert); featCurInsert = null; rbc = true; pb.Close(); pb.Dispose(); pb = null; return(rbc); }
//输出通过一个图层已选中的要素去选择输出其他图层shp文件功能 OK public bool OutPutSelectedFeatureByOverlap(IFeatureLayer SelectedFeatLayer, IFeatureClass outFeatClass, string outShapeFilePath) { bool rbc = false; if (System.IO.File.Exists(outShapeFilePath) == true) { //输出Shape文件 LocalShapeFileOperator delshpOp = new LocalShapeFileOperator(); delshpOp.LocalShapePathFileName = outShapeFilePath; delshpOp.DeleteShapeFile(); delshpOp.Dispose(); } esriGeometryType geoType = outFeatClass.ShapeType; //创建新的Shape文件 LocalShapeFileOperator shpOp = new LocalShapeFileOperator(); shpOp.LocalShapePathFileName = outShapeFilePath; shpOp.GeometryType = geoType; // string dir = shpOp.getDir(outShapeFilePath); string name = shpOp.getFileName(outShapeFilePath); ShapefileWorkspaceFactoryClass objwsf = new ShapefileWorkspaceFactoryClass(); IWorkspace objws = objwsf.OpenFromFile(dir, 0); IFeatureWorkspace feaureWS = objws as IFeatureWorkspace; //设置投影 shpOp.ShapeSpatialReference = (outFeatClass as IGeoDataset).SpatialReference; //设置shp文件的oid字段和几何字段 if (IsObjGeo == false) { if (outFeatClass.HasOID == true) { this.OIDFieldName = outFeatClass.OIDFieldName; } this.GeometryFieldName = outFeatClass.ShapeFieldName; } shpOp.OIDFieldName = this.OIDFieldName; shpOp.GeometryFieldName = this.GeometryFieldName; //创建要素类 IFeatureClass fc = shpOp.CreateFeatureClass(feaureWS, name, esriFeatureType.esriFTSimple, geoType); if (fc != null) { TokayWorkspace.ComRelease(fc); fc = null; rbc = true; } TokayWorkspace.ComRelease(objws); feaureWS = null; objws = null; objwsf = null; //拷贝字段结构 IFeatureClass Dfeatclass = shpOp.getIFeatureClass(); ZhFeatureClass Szhfeatclass = new ZhPointFeatureClass(outFeatClass); Szhfeatclass.CopyFieldsToObjectFeatureClass(Dfeatclass); //拷贝几何对象和属性数据 ZhFeature Szhfeat = null; IFeatureBuffer DfeatBuffer = null; ZhFeature Dzhfeat = null; IFeatureCursor featCurInsert = Dfeatclass.Insert(true); //获取总要素个数 int fIndex = 0; int tmpFCount = Szhfeatclass.FeatureClass.FeatureCount(null); frmProgressBar1 pb = new frmProgressBar1(); pb.Text = "正在输出shp文件..."; pb.Caption1.Text = "正在输出shp文件..."; pb.progressBar1.Maximum = tmpFCount + 1; pb.progressBar1.Value = 0; pb.Show(this.ParentForm); Application.DoEvents(); //获取已选择要的要素集合 IFeatureSelection featSel = SelectedFeatLayer as IFeatureSelection; ICursor SelectedCur = null; featSel.SelectionSet.Search(null, false, out SelectedCur); if (SelectedCur != null) { IFeatureCursor Selectedfeatcur = SelectedCur as IFeatureCursor;// Szhfeatclass.FeatureClass.Search(null, false); if (Selectedfeatcur != null) { IFeature Selectedfeat = Selectedfeatcur.NextFeature(); while (Selectedfeat != null) { ISpatialFilter sFilter = new SpatialFilterClass(); sFilter.Geometry = Selectedfeat.ShapeCopy; sFilter.GeometryField = Szhfeatclass.FeatureClass.ShapeFieldName; sFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects; //相交 //总个数 pb.progressBar1.Maximum = Szhfeatclass.FeatureClass.FeatureCount(sFilter); pb.progressBar1.Value = 0; Application.DoEvents(); fIndex = 0; // IFeatureCursor featcur = Szhfeatclass.FeatureClass.Search(sFilter, false); IFeature feat = featcur.NextFeature(); while (feat != null) { fIndex += 1; // pb.Caption1.Text = "已输出要素个数... 第" + fIndex.ToString() + "个/总" + pb.progressBar1.Maximum.ToString() + "个"; pb.progressBar1.Value = fIndex; Application.DoEvents(); if (fIndex % 500 == 0) { featCurInsert.Flush(); } // DfeatBuffer = Dfeatclass.CreateFeatureBuffer(); //拷贝几何对象 DfeatBuffer.Shape = feat.ShapeCopy; //拷贝属性数据 Szhfeat = new ZHFeaturePoint(feat); Szhfeat.CopyField(ref DfeatBuffer); // featCurInsert.InsertFeature(DfeatBuffer); //下一个要素 feat = featcur.NextFeature(); } featCurInsert.Flush(); if (featcur != null) { TokayWorkspace.ComRelease(featcur); featcur = null; } //下一个选中的要素 Selectedfeat = Selectedfeatcur.NextFeature(); } if (Selectedfeatcur != null) { TokayWorkspace.ComRelease(Selectedfeatcur); Selectedfeatcur = null; } } if (featCurInsert != null) { TokayWorkspace.ComRelease(featCurInsert); featCurInsert = null; } rbc = true; } pb.Close(); pb.Dispose(); pb = null; // return(rbc); }
//输出单个图层中已选中的要素集合到shp文件中功能 OK public bool OutPutSelectedFeature(IFeatureLayer featLayer, string outShapeFilePath) { IFeatureClass featclass = featLayer.FeatureClass; bool rbc = false; if (System.IO.File.Exists(outShapeFilePath) == true) { //输出Shape文件 LocalShapeFileOperator delshpOp = new LocalShapeFileOperator(); delshpOp.LocalShapePathFileName = outShapeFilePath; delshpOp.DeleteShapeFile(); delshpOp.Dispose(); } esriGeometryType geoType = featclass.ShapeType; //创建新的Shape文件 LocalShapeFileOperator shpOp = new LocalShapeFileOperator(); shpOp.LocalShapePathFileName = outShapeFilePath; string dir = shpOp.getDir(outShapeFilePath); string name = shpOp.getFileName(outShapeFilePath); ShapefileWorkspaceFactoryClass objwsf = new ShapefileWorkspaceFactoryClass(); IWorkspace objws = objwsf.OpenFromFile(dir, 0); IFeatureWorkspace feaureWS = objws as IFeatureWorkspace; //设置投影 shpOp.ShapeSpatialReference = (featclass as IGeoDataset).SpatialReference; //设置shp文件的oid字段和几何字段 if (IsObjGeo == false) { if (featclass.HasOID == true) { this.OIDFieldName = featclass.OIDFieldName; } this.GeometryFieldName = featclass.ShapeFieldName; } shpOp.OIDFieldName = this.OIDFieldName; shpOp.GeometryFieldName = this.GeometryFieldName; //创建要素类 IFeatureClass fc = shpOp.CreateFeatureClass(feaureWS, name, esriFeatureType.esriFTSimple, geoType); if (fc != null) { TokayWorkspace.ComRelease(fc); fc = null; rbc = true; } TokayWorkspace.ComRelease(objws); feaureWS = null; objws = null; objwsf = null; //拷贝字段结构 IFeatureClass Dfeatclass = shpOp.getIFeatureClass(); ZhFeatureClass Szhfeatclass = new ZhPointFeatureClass(featclass); Szhfeatclass.CopyFieldsToObjectFeatureClass(Dfeatclass); //拷贝几何对象和属性数据 ZhFeature Szhfeat = null; IFeatureBuffer DfeatBuffer = null; ZhFeature Dzhfeat = null; IFeatureCursor featCurInsert = Dfeatclass.Insert(true); //获取已选择要的要素集合 IFeatureSelection featSel = featLayer as IFeatureSelection; ICursor cur = null; featSel.SelectionSet.Search(null, false, out cur); if (cur != null) { IFeatureCursor featcur = cur as IFeatureCursor;// Szhfeatclass.FeatureClass.Search(null, false); if (featcur != null) { IFeature feat = featcur.NextFeature(); while (feat != null) { DfeatBuffer = Dfeatclass.CreateFeatureBuffer(); //拷贝几何对象 DfeatBuffer.Shape = feat.ShapeCopy; //拷贝属性数据 Szhfeat = new ZHFeaturePoint(feat); Szhfeat.CopyField(ref DfeatBuffer); featCurInsert.InsertFeature(DfeatBuffer); feat = featcur.NextFeature(); } } TokayWorkspace.ComRelease(featcur); featcur = null; } featCurInsert.Flush(); TokayWorkspace.ComRelease(featCurInsert); featCurInsert = null; rbc = true; return(rbc); }
private void BtnUpdate_Click(object sender, EventArgs e) { frmProgressBar2 pb2 = null; try { this.BtnUpdate.Enabled = false; this.Cursor = Cursors.WaitCursor; // string txtPath = this.textBox1.Text.Trim(); if (txtPath == "" || System.IO.File.Exists(txtPath) == false) { MessageBox.Show("请先选择YSDM对照txt文件", "提示"); this.BtnUpdate.Enabled = true; this.Cursor = Cursors.Default; return; } // if (MessageBox.Show("请确认是否要对选中项进行批量更新YSDM字段的值操作?", "提示", MessageBoxButtons.OKCancel) == System.Windows.Forms.DialogResult.Cancel) { this.BtnUpdate.Enabled = true; this.Cursor = Cursors.Default; return; } //-------------------------------------- List <ItemClass> ItemList = new List <ItemClass>(); StreamReader sr = new StreamReader(txtPath, Encoding.Default); while (sr.EndOfStream == false) { string line = sr.ReadLine(); string[] lineArray = line.Split(new char[] { ',' }); if (lineArray != null && lineArray.Length >= 3) { ItemClass item = new ItemClass(); item.Value = lineArray[0].Trim(); //YSDM item.Caption = lineArray[1].Trim(); //YSDMName item.Tag = lineArray[2].Trim(); //LayerName // ItemList.Add(item); } } if (sr != null) { sr.Close(); sr.Dispose(); sr = null; } //-------------------------------------- //获取选中的要素类 List <IFeatureClass> fcList = new List <IFeatureClass>(); for (int i = 0; i < this.checkedListBox1.Items.Count; i++) { if (this.checkedListBox1.GetItemChecked(i) == true) { //选中要素类 CommonComboBoxItem cbitem = this.checkedListBox1.Items[i] as CommonComboBoxItem; fcList.Add(cbitem.Tag as IFeatureClass); } } if (fcList != null && fcList.Count > 0) { pb2 = new frmProgressBar2(); pb2.Text = "批量更新YSDM字段进度..."; pb2.progressBar1.Maximum = fcList.Count + 1; pb2.progressBar1.Value = 0; pb2.Caption1.Text = "正在更新..."; pb2.Show(this); Application.DoEvents(); // ZHFeaturePoint zhfeat = null; int featIndex = 0; int featCount = 0; // string YSDM = ""; for (int i = 0; i < fcList.Count; i++) { featIndex = 0; IFeatureClass fc = fcList[i]; pb2.Caption1.Text = "正在更新图层:" + fc.AliasName + "..."; pb2.progressBar1.Value = i; Application.DoEvents(); // featCount = fc.FeatureCount(null); pb2.progressBar2.Value = 0; pb2.progressBar2.Maximum = featCount + 1; pb2.Caption2.Text = "正在更新要素..."; Application.DoEvents(); //获取图层对应的要素代码值 string fcName = fc.AliasName; if (fc is IDataset) { fcName = (fc as IDataset).Name; } foreach (ItemClass item in ItemList) { string txtLayerName = item.Tag.ToString(); //------------------------------- if (cb_IsLayerLastPreStr.Checked == true) { //是后缀字符串 txtLayerName = txtLayerName + this.txt_LayerPreStr.Text.Trim(); } else { //是前缀字符串 txtLayerName = this.txt_LayerPreStr.Text.Trim() + txtLayerName; } //------------------------------- if (fcName.ToUpper() == txtLayerName.ToUpper()) { YSDM = item.Value.ToString(); break; } } // IFeatureCursor fcur = fc.Update(null, false); IFeature feat = fcur.NextFeature(); while (feat != null) { featIndex += 1; if (featIndex % 200 == 0) { pb2.Caption2.Text = "正在更新图层:" + fc.AliasName + "(当前:" + featIndex.ToString() + "/" + featCount.ToString() + ")"; pb2.progressBar2.Value = featIndex; Application.DoEvents(); fcur.Flush(); } zhfeat = new ZHFeaturePoint(feat); zhfeat.setFieldValue("YSDM", YSDM); fcur.UpdateFeature(feat); // feat = fcur.NextFeature(); } fcur.Flush(); if (fcur != null) { TokayWorkspace.ComRelease(fcur); fcur = null; } } if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } MessageBox.Show("更新YSDM完毕!", "提示"); } } catch (Exception ee) { Log.WriteLine(ee); MessageBox.Show(ee.Message, "提示"); } finally { this.BtnUpdate.Enabled = true; this.Cursor = Cursors.Default; if (pb2 != null) { pb2.Close(); pb2.Dispose(); pb2 = null; } } }