private void button2_Click(object sender, EventArgs e)
{
//工作空间
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(pFilePath, 0) as IFeatureWorkspace;
//创建字段集2
IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
//创建必要字段
IObjectClassDescription ocDescription = (IObjectClassDescription)fcDescription;
//必要字段
IFields pFields = new FieldsClass();
pFields = ocDescription.RequiredFields;
//要素类的几何类型、坐标系
int shapeFileIndex = pFields.FindField(fcDescription.ShapeFieldName);
IField pField = pFields.get_Field(shapeFileIndex);
IGeometryDef pGeometryDef = pField.GeometryDef;
IGeometryDefEdit pGeometryDefEdit = (IGeometryDefEdit)pGeometryDef;
pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
ISpatialReferenceFactory pSpatialReferenceFactory = new SpatialReferenceEnvironmentClass();
//更改为可选的坐标系
IProjectedCoordinateSystem pProjectedCoordinateSystem = pSpatialReferenceFactory.CreateProjectedCoordinateSystem(
(int)esriSRProjCS4Type.esriSRProjCS_Xian1980_GK_Zone_21);
pGeometryDefEdit.SpatialReference_2 = pProjectedCoordinateSystem;
//自定义字段
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
addField(pFieldsEdit, "FID");
addField(pFieldsEdit, "Row");
addField(pFieldsEdit, "Column");
addField(pFieldsEdit, "Number");
//传入字段
IFieldChecker pFieldChecker = new FieldCheckerClass();
IEnumFieldError pEnumFieldError = null;
IFields validatedFields = null;
pFieldChecker.ValidateWorkspace = (IWorkspace)pFeatureWorkspace;
pFieldChecker.Validate(pFields, out pEnumFieldError, out validatedFields);
//创建要素类
IFeatureClass pFeatureClass = pFeatureWorkspace.CreateFeatureClass(pFileName, validatedFields
, ocDescription.InstanceCLSID, ocDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple, fcDescription.ShapeFieldName, "");
MessageBox.Show("创建要素类成功");
}
//创建featureclass
private IFeatureClass CreateFeatureClass(string name, IFeatureClass pFeaCls, IFeatureDataset pFeaDataset, IFeatureWorkspace pWks)
{
UID uidCLSID = null;
UID uidCLSEXT = null;
try
{
IObjectClassDescription pObjCls = null;
if (uidCLSID == null)
{
//esriGeometryType GeometryType;
uidCLSID = new UIDClass();
switch (pFeaCls.FeatureType)
{
case (esriFeatureType.esriFTSimple):
uidCLSID.Value = "{52353152-891A-11D0-BEC6-00805F7C4268}";
break;
case (esriFeatureType.esriFTSimpleJunction):
//GeometryType = esriGeometryType.esriGeometryPoint;
uidCLSID.Value = "{CEE8D6B8-55FE-11D1-AE55-0000F80372B4}";
break;
case (esriFeatureType.esriFTComplexJunction):
uidCLSID.Value = "{DF9D71F4-DA32-11D1-AEBA-0000F80372B4}";
break;
case (esriFeatureType.esriFTSimpleEdge):
//GeometryType = esriGeometryType.esriGeometryPolyline;
uidCLSID.Value = "{E7031C90-55FE-11D1-AE55-0000F80372B4}";
break;
case (esriFeatureType.esriFTComplexEdge):
//GeometryType = esriGeometryType.esriGeometryPolyline;
uidCLSID.Value = "{A30E8A2A-C50B-11D1-AEA9-0000F80372B4}";
break;
case (esriFeatureType.esriFTAnnotation):
//GeometryType = esriGeometryType.esriGeometryPolygon;
uidCLSID.Value = "{E3676993-C682-11D2-8A2A-006097AFF44E}";
break;
case (esriFeatureType.esriFTDimension):
//GeometryType = esriGeometryType.esriGeometryPolygon;
uidCLSID.Value = "{496764FC-E0C9-11D3-80CE-00C04F601565}";
break;
}
}
// 设置 uidCLSEXT (if Null)
if (uidCLSEXT == null)
{
switch (pFeaCls.FeatureType)
{
case (esriFeatureType.esriFTAnnotation):
uidCLSEXT = new UIDClass();
uidCLSEXT.Value = "{24429589-D711-11D2-9F41-00C04F6BC6A5}";
pObjCls = new AnnotationFeatureClassDescriptionClass();
break;
case (esriFeatureType.esriFTDimension):
uidCLSEXT = new UIDClass();
uidCLSEXT.Value = "{48F935E2-DA66-11D3-80CE-00C04F601565}";
break;
}
}
//IFeatureWorkspace pFeatureWorkspace = (IFeatureWorkspace)pWorkspace;
IFieldChecker fdCheker = new FieldCheckerClass();//yjl20110804 add
pEnumFieldError = null;
pFixedField = null;
fdCheker.ValidateWorkspace = pWks as IWorkspace;
fdCheker.Validate(pFeaCls.Fields, out pEnumFieldError, out pFixedField);
//string strShapeFieldName = pfeaturelayer.FeatureClass.ShapeFieldName;//geometry字段名
//string[] strShapeNames = strShapeFieldName.Split('.');
//strShapeFieldName = strShapeNames[strShapeNames.GetLength(0) - 1];
IFields pFields = new FieldsClass();
if (pObjCls != null)
{
IFeatureClassDescription pClsDes = pObjCls as IFeatureClassDescription;
pFields = pObjCls.RequiredFields;
}
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
for (int i = 0; i < pFeaCls.Fields.FieldCount; i++)
{
IField pf = pFeaCls.Fields.get_Field(i);
string strFieldName = pf.Name;
string[] strFieldNames = strFieldName.Split('.');
bool blnfind = false;
for (int j = 0; j < pFields.FieldCount; j++)
{
IField pf2 = pFields.get_Field(j);
string[] strfields2 = pf2.Name.Split('.');
if (strfields2[strfields2.GetLength(0) - 1].ToUpper() == strFieldNames[strFieldNames.GetLength(0) - 1].ToUpper())
{
blnfind = true;
break;
}
}
if (blnfind)
{
continue;
}
if (pFeaCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
if (pFeaCls.ShapeFieldName == pf.Name)
{
continue;
}
}
if (pFeaCls.LengthField != null)
{
if (pFeaCls.LengthField.Name == pf.Name)
{
continue;
}
}
if (pFeaCls.AreaField != null)
{
if (pFeaCls.AreaField.Name == pf.Name)
{
continue;
}
}
IClone pClone = pFeaCls.Fields.get_Field(i) as IClone;
IField pTempField = pClone.Clone() as IField;
IFieldEdit pTempFieldEdit = pTempField as IFieldEdit;
if (pFieldsEdit.FindField(strFieldNames[strFieldNames.GetLength(0) - 1]) > -1)
{
continue;
}
pTempFieldEdit.Name_2 = strFieldNames[strFieldNames.GetLength(0) - 1];
pFieldsEdit.AddField(pTempField);
}
string strShapeFieldName = pFeaCls.ShapeFieldName;
string[] strShapeNames = strShapeFieldName.Split('.');
strShapeFieldName = strShapeNames[strShapeNames.GetLength(0) - 1];
//修改geometrydef
IField pFieldShape = pFeaCls.Fields.get_Field(pFeaCls.Fields.FindField(pFeaCls.ShapeFieldName));
if (pFieldShape != null)
{
IFieldEdit pFieldShapeEdit = pFields.get_Field(pFields.FindField(strShapeFieldName)) as IFieldEdit;
pFieldShapeEdit.GeometryDef_2 = pFieldShape.GeometryDef;
}
IGeometryDef pGeoDef = pFieldShape.GeometryDef;
double dblIndex = pGeoDef.get_GridSize(0);
//添加两个字段一个时间 一个名称
if (pFields.FindField("ImportTime") < 0)
{
IField pNewField1 = new FieldClass();
IFieldEdit pNewEdit1 = pNewField1 as IFieldEdit;
pNewEdit1.Name_2 = "ImportTime";
pNewEdit1.AliasName_2 = "入库时间";
pNewEdit1.Type_2 = esriFieldType.esriFieldTypeDate;
pFieldsEdit.AddField(pNewField1);
}
if (pFields.FindField("ImportUser") < 0)
{
IField pNewField2 = new FieldClass();
IFieldEdit pNewEdit2 = pNewField2 as IFieldEdit;
pNewEdit2.Name_2 = "ImportUser";
pNewEdit2.AliasName_2 = "入库人";
pNewEdit2.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pNewField2);
}
IFeatureClass targetFeatureclass = null;
if (pFeaCls.FeatureType == esriFeatureType.esriFTAnnotation)
{
IAnnoClass pAnno = pFeaCls.Extension as IAnnoClass;
IFeatureWorkspaceAnno pWksAnno = pWks as IFeatureWorkspaceAnno;
IGraphicsLayerScale pGl = new GraphicsLayerScaleClass();
pGl.ReferenceScale = pAnno.ReferenceScale;
pGl.Units = pAnno.ReferenceScaleUnits;
targetFeatureclass = pWksAnno.CreateAnnotationClass(name, pFields, pFeaCls.CLSID, pFeaCls.EXTCLSID, strShapeFieldName, "", pFeaDataset, null, pAnno.AnnoProperties, pGl, pAnno.SymbolCollection, false);
}
else
{
if (pFeaDataset != null)
{
targetFeatureclass = pFeaDataset.CreateFeatureClass(name, pFixedField, uidCLSID, uidCLSEXT, pFeaCls.FeatureType, strShapeFieldName, "");
}
else
{
targetFeatureclass = pWks.CreateFeatureClass(name, pFixedField, uidCLSID, uidCLSEXT, pFeaCls.FeatureType, strShapeFieldName, "");
}
}
return(targetFeatureclass);
}
catch (Exception ex)
{
if (ex.Message == "Cannot create a low precision dataset in a high precision database.")
{
MessageBox.Show("数据必须是ArcGis9.2的数据，请将数据处理成ArcGis9.2的数据！");
}
}
IFeatureClass featureclass = null;
return(featureclass);
}
private void simpleButton1_Click(object sender, EventArgs e)
{
if (Validate(true) == false)
{
return;
}
object createLoc;
IWorkspace2 workspace2 = null;
IObjectDataset dataset =
_database.Datasets.FirstOrDefault(c => c.Name == cmbTemplate.SelectedItem.ToString());
if (dataset == null)
{
return;
}
IGxDatabase pDataset = txtDB.Tag as IGxDatabase;
IWorkspace workspace = ((IGxObject)pDataset).InternalObjectName.Open();
workspace2 = workspace as IWorkspace2;
string namePre = txtPreName.Text.Trim();
string nameNext = txtNameNext.Text.Trim();
string aliasPre = txtAliasPre.Text.Trim();
string aliasNext = txtAliasNext.Text.Trim();
if (!chkNamePre.Checked)
{
namePre = "";
aliasPre = "";
}
if (!chkNameNext.Checked)
{
nameNext = "";
aliasNext = "";
}
string dsName = CombineName(dataset.BaseName, namePre, nameNext);
if (workspace == null)
{
return;
}
if (workspace2.NameExists[esriDatasetType.esriDTFeatureDataset, dsName])
{
MessageService.Current.Warn("该名称已经存在，请重新输入！");
return;
}
ISpatialReference pSpatialReference = _map.SpatialReference;
IFeatureDataset pNewDataset =
WorkspaceOperator.CreateFeatureDataSet(workspace, dsName, pSpatialReference) as IFeatureDataset;
string dsAliasName = CombineName(dataset.AliasName, aliasPre, aliasNext);
//(pNewDataset as IClassSchemaEdit).AlterAliasName(dsAliasName);
foreach (int selectedItem in chkFeatureClasses.CheckedIndices)
{
IObjectTemplate template = _templates[selectedItem];
string fcName = CombineName(template.BaseName, namePre, nameNext);
string fcAliasName = CombineName(template.AliasName, aliasPre, aliasNext);
if (template.FeatureType == esriFeatureType.esriFTAnnotation)
{
WorkspaceOperator.CreateAnnoFeatureClass(fcName, pNewDataset, 1000);
}
else
{
IFieldsEdit pFieldsEdit = new FieldsClass() as IFieldsEdit;
IField pField = FieldHelper.CreateOIDField();
if (pFieldsEdit.FindField(pField.Name) < 0)
{
pFieldsEdit.AddField(pField);
}
pField = FieldHelper.CreateGeometryField(template.GeometryType, _map.SpatialReference);
if (pFieldsEdit.FindField(pField.Name) < 0)
{
pFieldsEdit.AddField(pField);
}
string keyName = "";
foreach (YTField ytField in template.Fields)
{
pField = ytField.CreateField();
if (pFieldsEdit.FindField(pField.Name) < 0)
{
pFieldsEdit.AddField(pField);
}
if (ytField.IsKey)
{
keyName = ytField.Name;
}
}
IFeatureClass pClass = WorkspaceOperator.CreateFeatureClass(pNewDataset, fcName, pSpatialReference, template.FeatureType,
template.GeometryType, (IFields)pFieldsEdit, null, null, "");
(pClass as IClassSchemaEdit).AlterAliasName(fcAliasName);
if (pClass == null)
{
MessageService.Current.Info(fcName + "创建失败!");
continue;
}
}
}
MapHelper.AddDataset(_map as IBasicMap, pNewDataset, dsAliasName);
MessageService.Current.Info("创建成功层!");
DialogResult = DialogResult.OK;
}
public ITable DataTableToAETable(DataTable table, IFeatureWorkspace featureWorkspace, string[] fieldsName, string name)
{
if (table != null && featureWorkspace != null)
{
IFields pFileds = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFileds;
Dictionary <string, string> fieldLookUp = new Dictionary <string, string>();
string[] fName = FieldNameCopy(table, fieldsName, fieldLookUp);
int count = fName.Length;
if (count > 50)
{
count = 50;
}
for (int i = 0; i < count; i++)
{
esriFieldType type = GetAEFieldType(table.Columns[fieldLookUp[fName[i]]]);
if (type == esriFieldType.esriFieldTypeGeometry)
{
continue;
}
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = fName[i];
pFieldEdit.Type_2 = type;
//pFieldEdit.Length_2 = 50;
pFieldsEdit.AddField(pField);
}
ITable pTable = featureWorkspace.CreateTable(name, pFileds, null, null, "");
try
{
if (count < fName.Length)
{
for (int i = count; i < fName.Length; i++)
{
esriFieldType type = GetAEFieldType(table.Columns[i]);
if (type == esriFieldType.esriFieldTypeGeometry || fName[i] == "ObjectId" || pFileds.FindField(fName[i]) != -1)
{
continue;
}
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = fName[i];
pFieldEdit.Type_2 = type;
pTable.AddField(pField);
}
}
List <string> fNames = new List <string>();
List <int> index = new List <int>();
for (int i = 0; i < fName.Length; i++)
{
int id = pTable.Fields.FindField(fName[i]);
if (id != -1)
{
index.Add(id);
fNames.Add(fName[i]);
}
}
fName = fNames.ToArray();
ICursor cursor = pTable.Insert(true);
//添加内容
for (int j = 0; j < table.Rows.Count; j++)
{
IRowBuffer rowBuffer = pTable.CreateRowBuffer();
DataRow myRow = table.Rows[j];
for (int i = 0; i < fName.Length; i++)
{
string dataTableField = fieldLookUp[fName[i]];
object obj = myRow[dataTableField];
if (obj.ToString() != "")
{
rowBuffer.set_Value(index[i], obj);
}
}
cursor.InsertRow(rowBuffer);
}
if (pFileds != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFileds);
}
if (pFieldsEdit != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(pFieldsEdit);
}
if (featureWorkspace != null)
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(featureWorkspace);
}
return(pTable);
}
catch (Exception e)
{
MessageBox.Show(e.Message);
}
}
return(null);
}
