public static void AddDefaultField(IFieldsEdit ifieldsEdit_0, esriGeometryType esriGeometryType_0,
ISpatialReference ispatialReference_0, bool bool_0, bool bool_1, int int_0)
{
IFieldEdit fieldClass = new ESRI.ArcGIS.Geodatabase.Field() as IFieldEdit;
fieldClass.Name_2 = "OBJECTID";
fieldClass.AliasName_2 = "OBJECTID";
fieldClass.IsNullable_2 = false;
fieldClass.Type_2 = esriFieldType.esriFieldTypeOID;
ifieldsEdit_0.AddField(fieldClass);
fieldClass = new ESRI.ArcGIS.Geodatabase.Field() as IFieldEdit;
fieldClass.Name_2 = "SHAPE";
fieldClass.AliasName_2 = "SHAPE";
fieldClass.IsNullable_2 = true;
fieldClass.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDefEdit geometryDefClass = new GeometryDef() as IGeometryDefEdit;
geometryDefClass.SpatialReference_2 = ispatialReference_0;
geometryDefClass.GridCount_2 = 1;
geometryDefClass.GridSize_2[0] = (double)int_0;
geometryDefClass.GeometryType_2 = esriGeometryType_0;
geometryDefClass.HasZ_2 = bool_1;
geometryDefClass.HasM_2 = bool_0;
fieldClass.GeometryDef_2 = geometryDefClass;
ifieldsEdit_0.AddField(fieldClass);
}
/// <summary>
/// 在地理数据库中创建要素类
/// </summary>
/// <param name="workspacePath">工作空间路径</param>
/// <param name="feaclassName">所创建要素类名称</param>
/// <param name="GeometeyType">枚举要素类类型: esriGeimetryType(</param>
/// <param name="gcsType">地理空间坐标系类型,格式如: (int)esriSRGeoCS3Type.esriSRGeoCS_Xian1980</param>
/// <returns></returns>
public IFeatureClass CreateFeatureClass(string workspacePath, string feaclassName, esriGeometryType GeometeyType, int gcsType)
{
AccessGeoData accData = new AccessGeoData();
IFeatureWorkspace pFeaWorkspace = accData.OpenFeatureWorkspace(workspacePath);
spatialRef = spatialRefFactory.CreateGeographicCoordinateSystem(gcsType);
//字段编辑：包括ObjectID 与 Shape
IFields fields = new FieldsClass();
IFieldsEdit fedits = (IFieldsEdit)fields;
//构建唯一标识符字段
IField objfield = new FieldClass();
IFieldEdit objEdit = (IFieldEdit)objfield;
objEdit.Name_2 = "OBJECTID";
objEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fedits.AddField(objEdit);
//构建shape
IField Spfield = new FieldClass();
IFieldEdit fEdit = (IFieldEdit)Spfield;
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
pGeoDefEdit.GeometryType_2 = GeometeyType;
pGeoDefEdit.SpatialReference_2 = spatialRef;
fEdit.Name_2 = "Shape";
fEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fEdit.GeometryDef_2 = pGeoDef;
fedits.AddField(Spfield);
//附加一个可编辑字段，存放属性值
IField fieldZ = new FieldClass();
IFieldEdit EditZ = (IFieldEdit)fieldZ;
EditZ.Name_2 = "Value";
EditZ.Type_2 = esriFieldType.esriFieldTypeDouble;
fedits.AddField(EditZ);
//若有其他需求，在此处添加字段，参加Value字段添加方式
IFeatureClass pFeaClass = pFeaWorkspace.CreateFeatureClass(feaclassName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
return pFeaClass;
}
private IFields CreateFeatureField(ITable pTable)
{
IFields pFields = new Fields();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField pField = new Field();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDefEdit pGeoDef = new GeometryDef() as IGeometryDefEdit;
pGeoDef.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
//TODO 坐标系问题
//pGeoDef.SpatialReference_2 = pFeatureLayer.SpatialReference;
pFieldEdit.GeometryDef_2 = pGeoDef;
pFieldsEdit.AddField(pField);
for (int i = 0; i < pTable.Fields.FieldCount; i++)
{
IField field = pTable.Fields.Field[i];
if (field.Type == esriFieldType.esriFieldTypeOID || field.Type == esriFieldType.esriFieldTypeGeometry)
{
continue;
}
pField = new Field();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = field.Name; //"YSDM";
pFieldEdit.Type_2 = field.Type; //esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
}
return(pFields);
}
/// <summary>
/// 在内存中创建要素类
/// </summary>
/// <returns></returns>
public IFeatureClass MemoryFeatureClass()
{
AccessGeoData accData = new AccessGeoData();
IFeatureWorkspace pFeaWorkspace = accData.FeatureWorkspace();
IFields fields = new FieldsClass();
IFieldsEdit fedits = (IFieldsEdit)fields;
IField objfield = new FieldClass();
IFieldEdit objEdit = (IFieldEdit)objfield;
objEdit.Name_2 = "OBJECTID";
objEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fedits.AddField(objEdit);
IField Spfield = new FieldClass();
IFieldEdit fEdit = (IFieldEdit)Spfield;
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeoDefEdit.SpatialReference_2 = spatialRef;
fEdit.Name_2 = "Shape";
fEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fEdit.GeometryDef_2 = pGeoDef;
fedits.AddField(Spfield);
IField fieldZ = new FieldClass();
IFieldEdit EditZ = (IFieldEdit)fieldZ;
EditZ.Name_2 = "Z";
EditZ.Type_2 = esriFieldType.esriFieldTypeDouble;
fedits.AddField(EditZ);
IFeatureClass pFeaClass = pFeaWorkspace.CreateFeatureClass("FeaturePoints", fields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
return pFeaClass;
}
/// <summary>
/// 创建内存IFeatureLayer，该方法为创建内存临时图层的便捷方法，创建的图层带有id,和name两个属性字段。
/// </summary>
/// <param name="myAxMapControl">AxMapControl扩展对象</param>
/// <param name="strIFeatureClassName">IFeatureClass名称</param>
/// <param name="myEsriGeometryType">数据类型</param>
/// <returns>IFeatureLayer对象</returns>
public static IFeatureLayer CreateMemoryFeatureLayer(this AxMapControl myAxMapControl, String strIFeatureClassName, esriGeometryType myEsriGeometryType)
{
IWorkspaceFactory myIWorkspaceFactory = new InMemoryWorkspaceFactoryClass();
IWorkspaceName myIWorkspaceName = myIWorkspaceFactory.Create("", strIFeatureClassName, null, 0);
IName myIName = (IName)myIWorkspaceName;
IWorkspace myIWorkspace = (IWorkspace)myIName.Open();
IField myIField = null;
IFields myIFields = new FieldsClass();
IFieldsEdit myIFieldsEdit = myIFields as IFieldsEdit;
IFieldEdit myIFieldEdit = null;
IFeatureClass myIFeatureClass = null;
IFeatureLayer myIFeatureLayer = null;
try
{
//主键id
myIField = new FieldClass();
myIFieldEdit = myIField as IFieldEdit;
myIFieldEdit.Name_2 = "id";
myIFieldEdit.IsNullable_2 = true;
myIFieldEdit.Length_2 = 50;
myIFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
myIFieldsEdit.AddField(myIField);
//名称name
myIField = new FieldClass();
myIFieldEdit = myIField as IFieldEdit;
myIFieldEdit.Name_2 = "name";
myIFieldEdit.IsNullable_2 = true;
myIFieldEdit.Length_2 = 50;
myIFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
myIFieldsEdit.AddField(myIField);
//IGeometryI字段
IGeometryDef myIGeometryDef = new GeometryDefClass();
IGeometryDefEdit myIGeometryDefEdit = (IGeometryDefEdit)myIGeometryDef;
myIGeometryDefEdit.AvgNumPoints_2 = 5;
myIGeometryDefEdit.GeometryType_2 = myEsriGeometryType;
myIGeometryDefEdit.GridCount_2 = 1;
myIGeometryDefEdit.HasM_2 = false;
myIGeometryDefEdit.HasZ_2 = false;
myIGeometryDefEdit.SpatialReference_2 = myAxMapControl.SpatialReference;
myIField = new FieldClass();
myIFieldEdit = myIField as IFieldEdit;
myIFieldEdit.Name_2 = "SHAPE";
myIFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
myIFieldEdit.GeometryDef_2 = myIGeometryDef;
myIFieldEdit.IsNullable_2 = true;
myIFieldEdit.Required_2 = true;
myIFieldsEdit.AddField(myIField);
//
myIFeatureClass = (myIWorkspace as IFeatureWorkspace).CreateFeatureClass(strIFeatureClassName, myIFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
(myIFeatureClass as IDataset).BrowseName = strIFeatureClassName;
myIFeatureLayer = new FeatureLayerClass();
myIFeatureLayer.Name = strIFeatureClassName;
myIFeatureLayer.FeatureClass = myIFeatureClass;
}
catch
{
}
return(myIFeatureLayer);
}
private IFeatureClass CreateFeatureClass(IFeatureWorkspace FeatureWorkspace, string LayerName, esriFeatureType featureType, esriGeometryType GeometryType)
{
IFields fields = new FieldsClass();
IFieldsEdit edit = fields as IFieldsEdit;
//创建OBJECTID字段
IField field3 = new FieldClass();
IFieldEdit edit2 = field3 as IFieldEdit;
edit2.Name_2 = "OBJECTID";
edit2.AliasName_2 = "OBJECTID";
edit2.Type_2 = esriFieldType.esriFieldTypeOID;
edit.AddField(field3);
//创建Shape字段
IGeometryDef def = new GeometryDefClass();
IGeometryDefEdit edit4 = def as IGeometryDefEdit;
edit4.GeometryType_2 = GeometryType;
edit4.GridCount_2 = 1;
edit4.set_GridSize(0, 1000);
edit4.AvgNumPoints_2 = 2;
edit4.HasM_2 = false;
edit4.HasZ_2 = false;
edit4.SpatialReference_2 = this.ExportSpatialReference;
IField field4 = new FieldClass();
IFieldEdit edit3 = field4 as IFieldEdit;
edit3.Name_2 = "SHAPE";
edit3.AliasName_2 = "SHAPE";
edit3.Type_2 = esriFieldType.esriFieldTypeGeometry;
edit3.GeometryDef_2 = def;
edit.AddField(field4);
string ShapeFiledName = field4.Name;
UID uid = null;
UID uid2 = null;
switch (featureType)
{
case esriFeatureType.esriFTSimple: //FeatureClass
IObjectClassDescription description4 = new FeatureClassDescriptionClass();
uid = description4.InstanceCLSID;
uid2 = description4.ClassExtensionCLSID;
break;
case esriFeatureType.esriFTAnnotation: //AnnotationFeatureClass
IObjectClassDescription description = new AnnotationFeatureClassDescriptionClass();
uid = description.InstanceCLSID;
uid2 = description.ClassExtensionCLSID;
GeometryType = esriGeometryType.esriGeometryPolygon;
break;
}
//创建要素对象
IFeatureClass fc = FeatureWorkspace.CreateFeatureClass(LayerName, fields, uid, uid2, featureType, ShapeFiledName, null);
return(fc);
}
/// <summary>
/// 向字段集添加或修改ObjectID和拥有指定几何类型与坐标系Shape字段，若字段存在且符合要求则不添加或修改
/// （ObjectID会在不同数据源中自动转换为OID/FID/OJBECTID）
/// </summary>
/// <param name="fields">字段集</param>
/// <param name="geometryType">需要添加的Shape字段存储的几何类型</param>
/// <param name="spatialRef">需要添加的Shape字段存储的坐标系</param>
/// <returns></returns>
public static IFields AddBaseFields(this IFields fields, esriGeometryType geometryType, ISpatialReference spatialRef)
{
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
var oidField = fields.GetFirstFieldsByType(esriFieldType.esriFieldTypeOID);
if (oidField == null)
{
fieldsEdit.AddField(CreateOidField());
}
var shapeField = fields.GetFirstFieldsByType(esriFieldType.esriFieldTypeGeometry);
if (shapeField == null)
{
fieldsEdit.AddField(CreateShapeField(geometryType, spatialRef));
}
else if (shapeField.GeometryDef.GeometryType != geometryType ||
shapeField.GeometryDef.SpatialReference != spatialRef)
{
IFieldEdit shapeFieldEdit = (IFieldEdit)shapeField;
shapeFieldEdit.GeometryDef_2 = CreateGeometryDef(geometryType, spatialRef);
}
return(fields);
}
//
//create fields needed in roi shp file
//
private static IFields CreateFields(string xzqmc, string layer)
{
IObjectClassDescription objectClassDescription = new FeatureClassDescriptionClass();
IFields requiredFields = objectClassDescription.RequiredFields;
IFieldsEdit fieldsEdit = requiredFields as IFieldsEdit;
IField field1 = new FieldClass();
IFieldEdit fieldEdit1 = field1 as IFieldEdit;
fieldEdit1.Name_2 = _YFBH;
fieldEdit1.Type_2 = esriFieldType.esriFieldTypeInteger;
IField field2 = new FieldClass();
IFieldEdit fieldEdit2 = field2 as IFieldEdit;
fieldEdit2.Name_2 = xzqmc;
fieldEdit2.Type_2 = esriFieldType.esriFieldTypeString;
fieldEdit2.Length_2 = 50;
IField field3 = new FieldClass();
IFieldEdit fieldEdit3 = field3 as IFieldEdit;
fieldEdit3.Name_2 = layer;
fieldEdit3.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.AddField(field1);
fieldsEdit.AddField(field2);
fieldsEdit.AddField(field3);
return(requiredFields);
}
public IFeatureClass CreateShapeFile(DataSet ds, string strOutShpName, ISpatialReference pSRF)
{
try
{
DirectoryInfo di = new DirectoryInfo(strOutShpName);
string filefolder = di.Parent.FullName;
ClsGDBDataCommon cdc = new ClsGDBDataCommon();
//cdc.OpenFromShapefile(filefolder);
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
//设置字段
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
//创建类型为几何类型的字段
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeoDefEdit.HasM_2 = false;
pGeoDefEdit.HasZ_2 = false;
pGeoDefEdit.SpatialReference_2 = pSRF;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFieldEdit.GeometryDef_2 = pGeoDef;
//pFieldEdit.IsNullable_2 = true;
//pFieldEdit.Required_2 = true;
pFieldsEdit.AddField(pField);
for (int i = 0; i < ds.Tables[0].Columns.Count; i++)
{
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = ds.Tables[0].Columns[i].ColumnName;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldEdit.IsNullable_2 = true;
pFieldsEdit.AddField(pField);
}
ClsGDBDataCommon comm = new ClsGDBDataCommon();
IWorkspace inmemWor = comm.OpenFromShapefile(filefolder);
// ifeatureworkspacee
IFeatureWorkspace pFeatureWorkspace = inmemWor as IFeatureWorkspace;
IFeatureClass pFeatureClass = pFeatureWorkspace.CreateFeatureClass(di.Name, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
return(pFeatureClass);
//IFeatureLayer pFeatureLayer = new FeatureLayerClass();
//pFeatureLayer.FeatureClass = pFeatureClass;
//pFeatureLayer.Name = System.IO.Path.GetFileNameWithoutExtension(di.Name);
//m_mapControl.AddLayer(pFeatureLayer as ILayer, 0);
//m_mapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewGeography, null, null);
}
catch (SystemException ee)
{
MessageBox.Show(ee.Message);
return(null);
}
}
internal static IFields CreateBaseStationFields(ISpatialReference spatialReference)
{
//Set up a simple fields collection
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
//Make the shape field
//it will need a geometry definition, with a spatial reference
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "Shape";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeometryDef = new GeometryDef();
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeometryDefEdit.SpatialReference_2 = spatialReference;
pFieldEdit.GeometryDef_2 = pGeometryDef;
pFieldsEdit.AddField(pField);
//Add OID field
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.Length_2 = 30;
pFieldEdit.Name_2 = "OID";
//pFieldEdit.AliasName_2 = "AliasName";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
return(pFields);
}
/// <summary>
/// 添加注记类的附加字段
/// </summary>
/// <param name="pFields"></param>
/// <param name="strObjNum"></param>
private void addAnnoField(ref IFields pFields, string strObjNum)
{
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField newField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)newField;
pFieldEdit.Name_2 = strObjNum;
pFieldEdit.AliasName_2 = strObjNum;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(newField);
newField = new FieldClass();
pFieldEdit = (IFieldEdit)newField;
pFieldEdit.Name_2 = "SMSCode";
pFieldEdit.AliasName_2 = "SMSCode";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(newField);
newField = new FieldClass();
pFieldEdit = (IFieldEdit)newField;
pFieldEdit.Name_2 = "SMSSymbol";
pFieldEdit.AliasName_2 = "SMSSymbol";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(newField);
}
//
//create fields needed in roi shp file
//
private IFields CreateFields()
{
IObjectClassDescription objectClassDescription = new FeatureClassDescriptionClass();
IFields requiredFields = objectClassDescription.RequiredFields;
IFieldsEdit fieldsEdit = requiredFields as IFieldsEdit;
IField field1 = new FieldClass();
IFieldEdit fieldEdit1 = field1 as IFieldEdit;
fieldEdit1.Name_2 = "CLASS_NAME";
fieldEdit1.Type_2 = esriFieldType.esriFieldTypeString;
fieldEdit1.Length_2 = 50;
IField field2 = new FieldClass();
IFieldEdit fieldEdit2 = field2 as IFieldEdit;
fieldEdit2.Name_2 = "CLASS_ID";
fieldEdit2.Type_2 = esriFieldType.esriFieldTypeInteger;
IField field3 = new FieldClass();
IFieldEdit fieldEdit3 = field3 as IFieldEdit;
fieldEdit3.Name_2 = "CLASS_CLRS";
fieldEdit3.Type_2 = esriFieldType.esriFieldTypeString;
fieldEdit3.Length_2 = 50;
fieldsEdit.AddField(field1);
fieldsEdit.AddField(field2);
fieldsEdit.AddField(field3);
return(requiredFields);
}
/// <summary>
/// Creates the fields for the AttributeUnits table.
/// </summary>
/// <param name="pWorkspace">FileGeodatabase workspace.</param>
/// <returns>List of fields.</returns>
private IFields CreateUnitsFields(IWorkspace pWorkspace)
{
try
{
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
pFieldsEdit.AddField(createField("OID", esriFieldType.esriFieldTypeOID));
pFieldsEdit.AddField(createField("Attribute", esriFieldType.esriFieldTypeString));
pFieldsEdit.AddField(createField("Unit", esriFieldType.esriFieldTypeString));
// Use IFieldChecker to create a validated fields collection.
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (IWorkspace)pWorkspace;
fieldChecker.Validate(pFields, out enumFieldError, out validatedFields);
return(pFields);
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString());
return(null);
}
}
private void method_1(int int_0, IFieldsEdit ifieldsEdit_1)
{
IFieldEdit field = new FieldClass();
field.Name_2 = "OBJECTID";
field.AliasName_2 = "OBJECTID";
field.IsNullable_2 = false;
field.Type_2 = esriFieldType.esriFieldTypeOID;
ifieldsEdit_1.AddField(field);
if (int_0 == 1)
{
field = new FieldClass();
field.Name_2 = "SHAPE";
field.AliasName_2 = "SHAPE";
field.IsNullable_2 = true;
field.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDefEdit edit2 = new GeometryDefClass();
edit2.SpatialReference_2 = new UnknownCoordinateSystemClass();
edit2.GridCount_2 = 1;
edit2.set_GridSize(0, 1000.0);
edit2.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
edit2.HasZ_2 = false;
edit2.HasM_2 = false;
field.GeometryDef_2 = edit2;
ifieldsEdit_1.AddField(field);
}
}
private void method_1(int int_0, IFieldsEdit ifieldsEdit_2)
{
IFieldEdit field = new FieldClass();
field.Name_2 = "OBJECTID";
field.AliasName_2 = "OBJECTID";
field.IsNullable_2 = false;
field.Type_2 = esriFieldType.esriFieldTypeOID;
ifieldsEdit_2.AddField(field);
if (int_0 == 1)
{
field = new FieldClass();
field.Name_2 = "SHAPE";
field.AliasName_2 = "SHAPE";
field.IsNullable_2 = true;
field.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDefEdit edit2 = new GeometryDefClass();
edit2.SpatialReference_2 =
SpatialReferenctOperator.ConstructCoordinateSystem(this.iworkspace_0 as IGeodatabaseRelease);
edit2.GridCount_2 = 1;
edit2.set_GridSize(0, 1000.0);
edit2.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
edit2.HasZ_2 = false;
edit2.HasM_2 = false;
field.GeometryDef_2 = edit2;
ifieldsEdit_2.AddField(field);
}
}
/// <summary>
/// Creates fields for BaseStation table.
/// </summary>
/// <param name="GDBWorkspace"></param>
/// <returns></returns>
public static IFields createBaseStationFields(IWorkspace GDBWorkspace)
{
try
{
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
pFieldsEdit.AddField(createField("OID", esriFieldType.esriFieldTypeOID));
//pFieldsEdit.AddField(createIntegerField("VesselID"));
pFieldsEdit.AddField(createField("MMSI", esriFieldType.esriFieldTypeInteger));
pFieldsEdit.AddField(createField("Longitude", esriFieldType.esriFieldTypeDouble));
pFieldsEdit.AddField(createField("Latitude", esriFieldType.esriFieldTypeDouble));
// Use IFieldChecker to create a validated fields collection.
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (IWorkspace)GDBWorkspace;
fieldChecker.Validate(pFields, out enumFieldError, out validatedFields);
return(pFields);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" + ex.StackTrace, "AIS_Menu:Utilities:createVesselFields");
return(null);
}
}
public IFeatureClass CreateShapefile(String sParentDirectory, String sWorkspaceName, String sFileName)
{
IWorkspaceFactory workspaceFactory;
IWorkspace workspace;
IFeatureWorkspace featureWorkspace;
IFeatureClass featureClass;
if (System.IO.Directory.Exists(sParentDirectory + sWorkspaceName))
{
workspaceFactory = new ShapefileWorkspaceFactoryClass();
workspace = workspaceFactory.OpenFromFile(sParentDirectory + sWorkspaceName, 0);
featureWorkspace = workspace as IFeatureWorkspace;
featureClass = featureWorkspace.OpenFeatureClass(sFileName);
}
else
{
workspaceFactory = new ShapefileWorkspaceFactoryClass();
IWorkspaceName workspaceName = workspaceFactory.Create(sParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = workspaceName as ESRI.ArcGIS.esriSystem.IName;
workspace = (IWorkspace)name.Open();
featureWorkspace = workspace as IFeatureWorkspace;
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
IFieldEdit fieldEdit = new FieldClass();
fieldEdit.Name_2 = "OID";
fieldEdit.AliasName_2 = "序号";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.AddField((IField)fieldEdit);
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Name";
fieldEdit.AliasName_2 = "名称";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField((IField)fieldEdit);
IGeometryDefEdit geoDefEdit = new GeometryDefClass();
ISpatialReference spatialReference = m_map.SpatialReference;
geoDefEdit.SpatialReference_2 = spatialReference;
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Shape";
fieldEdit.AliasName_2 = "形状";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geoDefEdit;
fieldsEdit.AddField((IField)fieldEdit);
featureClass = featureWorkspace.CreateFeatureClass(sFileName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (featureClass == null)
{
return(null);
}
}
return(featureClass);
}
/// <summary>
/// 创建包含ObjectID和Shape字段的字段集（ObjectID会在不同数据源中自动转换为OID/FID/OJBECTID）
/// </summary>
/// <param name="geometryType">几何类型</param>
/// <param name="spatialRef">坐标系（若Shape字段所在要素类位于工作空间中，则此值不可为null，若位于要素数据集则应设置为null</param>
/// <returns></returns>
public static IFields CreateBaseFields(esriGeometryType geometryType, ISpatialReference spatialRef)
{
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.AddField(CreateOidField());
fieldsEdit.AddField(CreateShapeField(geometryType, spatialRef));
return(fields);
}
public IFeatureClass CreateShapefile(
string sParentDirectory,
string sWorkspaceName,
string sFileName)
{
if (System.IO.Directory.Exists(sParentDirectory + sWorkspaceName))
{
System.IO.Directory.Delete(sParentDirectory + sWorkspaceName, true);
}
IWorkspaceFactory pWf = new ShapefileWorkspaceFactoryClass();
IWorkspaceName pWn = pWf.Create(sParentDirectory, sWorkspaceName, null, 0);
ESRI.ArcGIS.esriSystem.IName name = pWn as ESRI.ArcGIS.esriSystem.IName;
IWorkspace pW = (IWorkspace)name.Open();
IFeatureWorkspace pFw = pW as IFeatureWorkspace;
IFields pFs = new FieldsClass();
IFieldsEdit pFse = pFs as IFieldsEdit;
IFieldEdit pFe = new FieldClass();
pFe.Name_2 = "OID";
pFe.AliasName_2 = "序号";
pFe.Type_2 = esriFieldType.esriFieldTypeOID;
pFse.AddField((IField)pFe);//IFieldEdit.AddField是AO隐藏属性
pFe = new FieldClass();
pFe.Name_2 = "Name";
pFe.AliasName_2 = "名称";
pFe.Type_2 = esriFieldType.esriFieldTypeString;
pFse.AddField((IField)pFe);
IGeometryDefEdit pGde = new GeometryDefClass();
ISpatialReference pSr = m_map.SpatialReference;
pGde.SpatialReference_2 = pSr;
pGde.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pFe = new FieldClass();
string sShapeFieldName = "Shape";
pFe.Name_2 = sShapeFieldName;
pFe.AliasName_2 = "形状";
pFe.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFe.GeometryDef_2 = pGde;
pFse.AddField((IField)pFe);
IFeatureClass pFc = pFw.CreateFeatureClass(sFileName, pFs, null, null, esriFeatureType.esriFTSimple, "Shape", "");
if (pFc == null)
{
return(null);
}
return(pFc);
}
/// <summary>
/// create a feature class in workspace with type geometry
/// </summary>
/// <param name="geometry">geometry of feature class</param>
/// <param name="featureWorkspace">workspace for store feature class</param>
/// <returns>feature class created</returns>
private IFeatureClass CreateFeatureClass(IGeometry geometry, IFeatureWorkspace featureWorkspace)
{
// Create a fields collection for the feature class.
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
// Add an object ID field to the fields collection. This is mandatory for feature classes.
IField oidField = new FieldClass();
IFieldEdit oidFieldEdit = (IFieldEdit)oidField;
oidFieldEdit.Name_2 = "OID";
oidFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.AddField(oidField);
IField idField = new FieldClass();
IFieldEdit idFieldEdit = (IFieldEdit)idField;
idFieldEdit.Name_2 = SAUtility.FieldNameIdWatershed;
idFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.AddField(idField);
// Create a geometry definition (and spatial reference) for the feature class.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = geometry.GeometryType;
geometryDefEdit.SpatialReference_2 = geometry.SpatialReference;
IFeatureClassDescription featureClassDescription = new FeatureClassDescriptionClass();
IObjectClassDescription objectClassDescription = (IObjectClassDescription)featureClassDescription;
// Add a geometry field to the fields collection. This is where the geometry definition is applied.
IField geometryField = new FieldClass();
IFieldEdit geometryFieldEdit = (IFieldEdit)geometryField;
geometryFieldEdit.Name_2 = featureClassDescription.ShapeFieldName;
geometryFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
geometryFieldEdit.GeometryDef_2 = geometryDef;
fieldsEdit.AddField(geometryField);
// Use IFieldChecker to create a validated fields collection.
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (IWorkspace)featureWorkspace;
fieldChecker.Validate(fields, out enumFieldError, out validatedFields);
// The enumFieldError enumerator can be inspected at this point to determine
// which fields were modified during validation.
// Create the feature class. Note that the CLSID parameter is null - this indicates to use the
// default CLSID, esriGeodatabase.Feature (acceptable in most cases for feature classes).
IFeatureClass featureClass = featureWorkspace.CreateFeatureClass("pourPoint", validatedFields, objectClassDescription.InstanceCLSID, objectClassDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple, featureClassDescription.ShapeFieldName, string.Empty);
return(featureClass);
}
public void Test()
{
//定义一个几何字段，类型为点类型
ISpatialReferenceFactory2 originalSpatialReferenceFactory = new SpatialReferenceEnvironmentClass();
ISpatialReference originalSpatialReference = originalSpatialReferenceFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
IGeometryDefEdit pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeoDefEdit.SpatialReference_2 = originalSpatialReference;
//定义一个字段集合对象
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
//定义shape字段
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFieldsEdit.AddField(pField);
pFieldEdit.GeometryDef_2 = pGeoDef;
//定义单个的字段，并添加到字段集合中
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "STCD";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
//定义单个的字段，并添加到字段集合中
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SLM10";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
//定义单个的字段，并添加到字段集合中
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SLM20";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
//定义单个的字段，并添加到字段集合中
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SLM40";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.AddField(pField);
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactory();
IFeatureWorkspace pFWS = pWorkspaceFactory.OpenFromFile(workspaceDirectory, 0) as IFeatureWorkspace;
IFeatureClass pFtClass = pFWS.CreateFeatureClass("Test", pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", null);
}
/// <summary>
/// Creates fields for Voyage table.
/// </summary>
/// <param name="GDBWorkspace"></param>
/// <returns></returns>
public static IFields createVoyageFields(IWorkspace GDBWorkspace)
{
try
{
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
pFieldsEdit.AddField(createField("OID", esriFieldType.esriFieldTypeOID));
pFieldsEdit.AddField(createField("VoyageID", esriFieldType.esriFieldTypeInteger));
pFieldsEdit.AddField(createField("Destination", esriFieldType.esriFieldTypeString));
pFieldsEdit.AddField(createField("Cargo", esriFieldType.esriFieldTypeInteger));
pFieldsEdit.AddField(createField("Draught", esriFieldType.esriFieldTypeInteger));
pFieldsEdit.AddField(createField("ETA", esriFieldType.esriFieldTypeDate));
pFieldsEdit.AddField(createField("StartTime", esriFieldType.esriFieldTypeDate));
pFieldsEdit.AddField(createField("EndTime", esriFieldType.esriFieldTypeDate));
pFieldsEdit.AddField(createField("MMSI", esriFieldType.esriFieldTypeInteger));
// Use IFieldChecker to create a validated fields collection.
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (IWorkspace)GDBWorkspace;
fieldChecker.Validate(pFields, out enumFieldError, out validatedFields);
return(pFields);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" + ex.StackTrace, "AIS_Menu:Utilities:createVoyageFields");
return(null);
}
}
public void CreateLineShpFile(string fileName, ISpatialReference pSRF)
{
//判断需要生成的线文件是否存在，若不存在则创建文件，若存在则将新添加的线写入文件
if (File.Exists(fileName))
{
MessageBox.Show("file already exist, please change file name!");
return;
}
else
{
string pLineFile = fileName;
string pFilePath = System.IO.Path.GetDirectoryName(pLineFile);
string pFileName = System.IO.Path.GetFileName(pLineFile);
//打开工作空间
IWorkspaceFactory pWSF = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pWS = (IFeatureWorkspace)pWSF.OpenFromFile(pFilePath, 0);
//判断文件是否存在，若不存在则创建文件
if (!(File.Exists(fileName)))
{
const string strShapeFieldName = "shape";
//设置字段集
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
//设置字段
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
//创建类型为几何类型的字段
pFieldEdit.Name_2 = strShapeFieldName;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//为esriFieldTypeGeometry类型的字段创建几何定义，包括类型和空间参照
IGeometryDef pGeoDef = new GeometryDefClass(); //The geometry definition for the field if IsGeometry is TRUE.
IGeometryDefEdit pGeoDefEdit = (IGeometryDefEdit)pGeoDef;
pGeoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
pGeoDefEdit.SpatialReference_2 = pSRF;
pFieldEdit.GeometryDef_2 = pGeoDef;
pFieldsEdit.AddField(pField);
//add length field
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "length";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldEdit.IsNullable_2 = true;
pFieldsEdit.AddField(pField);
//创建shapefile线图层
pWS.CreateFeatureClass(pFileName, pFields, null, null, esriFeatureType.esriFTSimple, strShapeFieldName, "");
}
}
}
//创建线图层
public IFeatureClass CreatLineFC(IFeatureDataset pFeatureDataset, IFeatureClass pPointFClass)
{
try
{
//建立shape字段
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
//设置Geometry definition
IGeometryDef pGeometryDef = new GeometryDefClass();
IGeometryDefEdit pGeometryDefEdit = (IGeometryDefEdit)pGeometryDef;
pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline; //点、线、面
pGeometryDefEdit.SpatialReference_2 = ClsGDBDataCommon.CreateProjectedCoordinateSystem();
pFieldEdit.GeometryDef_2 = pGeometryDef;
pFieldsEdit.AddField(pField);
//新建字段
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = "Length"; //点类型
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldEdit.IsNullable_2 = true;
pFieldsEdit.AddField(pField);
IFeatureClass pFeatureClass = pFeatureDataset.CreateFeatureClass(textBoxX3.Text + "_GmpLine", pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
FrmPointToLine frmP2L = new FrmPointToLine(m_pMapCtl.Object as IMapControl3);
IFeatureLayer PFLayer = new FeatureLayerClass();
PFLayer.FeatureClass = pPointFClass;
IPointCollection pPointColl = frmP2L.ReadPoint(PFLayer);
List <IPolyline> LineList = CreatePolyline(pPointColl);
for (int i = 0; i < LineList.Count; i++)
{
if (LineList[i].Length > 0)
{
IFeature pFeature = pFeatureClass.CreateFeature();
pFeature.Shape = LineList[i];
string sLength = ((int)(LineList[i].Length * 100.0) / 100.0).ToString() + "m";
pFeature.set_Value(pFeature.Fields.FindField("Length"), sLength);
pFeature.Store();
}
}
return(pFeatureClass);
}
catch (System.Exception ex)
{
return(null);
}
}
/// <summary>
/// 创建指定名称的FeatureClass 适用于创建Stops和Barriers
/// </summary>
/// <param name="workspace"></param>
/// <param name="name"></param>
/// <param name="spatialReference">与主窗体上的axMapcontrol的连接吧...</param>
public static IFeatureClass CreateFeatureClass(IFeatureWorkspace workspace, string name, ISpatialReference spatialReference = null)
{
if (spatialReference == null)
{
spatialReference = ApplicationV.GlobalMapControl.ActiveView.FocusMap.SpatialReference;
}
//创建字段集
IFeatureClassDescription fcDescription = new FeatureClassDescriptionClass();
IObjectClassDescription ocDescription = (IObjectClassDescription)fcDescription;
//创建字段组
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField Field_OID = new FieldClass();
IFieldEdit Field_OID_EDIT = Field_OID as IFieldEdit;
Field_OID_EDIT.Name_2 = "OBJECTID";
Field_OID_EDIT.Type_2 = esriFieldType.esriFieldTypeOID;
Field_OID_EDIT.IsNullable_2 = false;
Field_OID_EDIT.Required_2 = false;
pFieldsEdit.AddField(Field_OID);
//创建一个必要的东西
IGeometryDef geoDef = new GeometryDefClass();
IGeometryDefEdit geoDefEdit = (IGeometryDefEdit)geoDef;
geoDefEdit.AvgNumPoints_2 = 5;
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
geoDefEdit.GridCount_2 = 1;
geoDefEdit.HasM_2 = false;
geoDefEdit.HasZ_2 = false;
geoDefEdit.SpatialReference_2 = spatialReference;
//创建SHAPE字段
IField Field_SHAPE = new FieldClass();
IFieldEdit pFieldEdit_SHAPE = (IFieldEdit)Field_SHAPE;
pFieldEdit_SHAPE.Name_2 = "SHAPE";
pFieldEdit_SHAPE.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFieldEdit_SHAPE.GeometryDef_2 = geoDef;
//放入组
pFieldsEdit.AddField(Field_SHAPE);
//正式创建要素类
return(workspace.CreateFeatureClass(name, pFields, ocDescription.ClassExtensionCLSID, ocDescription.ClassExtensionCLSID, esriFeatureType.esriFTSimple, fcDescription.ShapeFieldName, ""));
}
/// <summary>
/// 新建面图层
/// </summary>
public IFeatureClass CreatePolygonLayer(IPolygon polygon)
{
//LocalFilePath = sfdPoint.FileName;
FilePath = Application.StartupPath + "\\tempSHP";
FileName = "test";
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;
IGeometryDef pGeometryDef = new GeometryDefClass();
IGeometryDefEdit pGeometryDefEdit = pGeometryDef as IGeometryDefEdit;
pGeometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
pFieldEdit.GeometryDef_2 = pGeometryDef;
pFieldsEdit.AddField(pField);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "HEIGHT";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldsEdit.AddField(pField);
IWorkspaceFactory pWorkspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace pFeatureWorkspace = pWorkspaceFactory.OpenFromFile(FilePath, 0) as IFeatureWorkspace;
IFeatureClass feaC = pFeatureWorkspace.CreateFeatureClass(FileName, pFields, null, null, esriFeatureType.esriFTSimple, "SHAPE", "");
IFeature pFeature = feaC.CreateFeature();
pFeature.Shape = polygon as IGeometry;
pFeature.Store();
IFeatureCursor feaCur = feaC.Search(null, true);
pFeature = feaCur.NextFeature();
while (pFeature != null)
{
//pFeature.set_Value(2, "181");
pFeature.Store();
pFeature = feaCur.NextFeature();
}
//m_mapControl.AddShapeFile(FilePath, FileName);
//m_mapControl.ActiveView.Refresh();
return(feaC);
}
public static bool CreateLogTable()
{
if (m_sysTable == null)
{
return(false);
}
//InitStaticFields();
Exception err;
ITable pTable = m_sysTable.OpenTable(m_LogNAME, out err);
if (pTable != null)
{
return(true);//若日志表已存在，返回true
}
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
IField pField = new FieldClass();
IFieldEdit pEdit = pField as IFieldEdit;
pEdit.Name_2 = "logTime";
pEdit.Type_2 = esriFieldType.esriFieldTypeString;
pEdit.Length_2 = 30;
pFieldsEdit.AddField(pField);
pField = new FieldClass();
pEdit = pField as IFieldEdit;
pEdit.Name_2 = "logUser";
pEdit.Type_2 = esriFieldType.esriFieldTypeString;
pEdit.Length_2 = 50;
pFieldsEdit.AddField(pField);
pField = new FieldClass();
pEdit = pField as IFieldEdit;
pEdit.Name_2 = "logIP";
pEdit.Type_2 = esriFieldType.esriFieldTypeString;
pEdit.Length_2 = 30;
pFieldsEdit.AddField(pField);
pField = new FieldClass();
pEdit = pField as IFieldEdit;
pEdit.Name_2 = "logEVENT";
pEdit.Type_2 = esriFieldType.esriFieldTypeString;
pEdit.Length_2 = 255;
pFieldsEdit.AddField(pField);
IFieldChecker pFieldChecker = new FieldCheckerClass();//检查字段有效性
pFieldChecker.ValidateWorkspace = m_gisDb.WorkSpace;
IFields pValidFields = null;
IEnumFieldError pEFE = null;
pFieldChecker.Validate(pFields, out pEFE, out pValidFields);
return(m_sysTable.CreateTable(m_LogNAME, pValidFields, out err));
}
//创建shapefile
public IFeatureClass CreateShapefile(string shpPath, string shpName, ISpatialReference shpRef, string shpType) ///////////模式
{
IFeatureClass feaCls = null; ////////模式
IFields fields = new Fields();
IFieldsEdit fieldsEdit = fields as IFieldsEdit;
IField field = new Field(); //
IFieldEdit fieldEdit = field as IFieldEdit; //
fieldEdit.Name_2 = "OID"; //遵守规定。。。但是都有？？？
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID; //
fieldsEdit.AddField(field); //
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "NAME"; //遵守规定。。。但是都有？？？
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.AddField(fieldEdit as IField);
//定义一个图形shape字段，
//先给出几何图形的定义，包括设置图形类型和空间参考
IGeometryDefEdit geoDefEdit = new GeometryDefClass();
if (shpType == "point")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
}
if (shpType == "polyline")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryLine;
}
if (shpType == "polygon")
{
geoDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
}
geoDefEdit.SpatialReference_2 = shpRef; //几何类型有空间参考属性
fieldEdit = new FieldClass();
fieldEdit.Name_2 = "Shape"; //遵守规定。。。但是都有？？？
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry; //图形参考在这里定义 ,要说明几何类型
fieldEdit.GeometryDef_2 = geoDefEdit as IGeometryDef; //////!重头戏！真有趣啊 因为是几何类型，所以在字段编辑的属性再加上几何ref
fieldsEdit.AddField(fieldEdit as IField);
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactory();
IWorkspace workspace = workspaceFactory.OpenFromFile(shpPath, 0); //调用工厂的方法；
IFeatureWorkspace shpWorkspace = (IFeatureWorkspace)workspace;
feaCls = shpWorkspace.CreateFeatureClass(shpName, fields, null, null, esriFeatureType.esriFTSimple, "Shape", ""); //此处发现更替路径创建会报错
return(feaCls); //////////////模式
}
/// <summary>
/// 根据属性不同建立空的shp文件
/// </summary>
/// <param name="CADfeatureClass">待转换的CAD要素类</param>
/// <param name="ShpPath">存储新建空shp文件的路径</param>
/// <returns>返回创建好的FeatureClass列表</returns>
private List <IFeatureClass> ExportFeatureClassByAtt(IFeatureClass CADfeatureClass, string ShpPath, List <string> FieldName)
{
List <string> AttList = new List <string>();
List <IFeatureClass> feaClassList = new List <IFeatureClass>();
IFeatureClass target_FeatureClass;
ISpatialReferenceFactory spatialReferenceFactory = new SpatialReferenceEnvironmentClass();
string s = CADfeatureClass.ShapeType.ToString();
//定义属性字段
DataManager DM = new DataManager();
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = (IFieldsEdit)pFields;
IField pField = new FieldClass();
IFieldEdit pFieldEdit = (IFieldEdit)pField;
//设置地理属性字段，点线面，空间参考等
pFieldEdit.Name_2 = "shape";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeoDef = new GeometryDefClass();
IGeometryDefEdit pGeoDefEdit = pGeoDef as IGeometryDefEdit;
pGeoDefEdit.GeometryType_2 = CADfeatureClass.ShapeType;
pGeoDefEdit.HasM_2 = true;
pGeoDefEdit.HasZ_2 = true;
ISpatialReference spatialReference = DataManager.getSpatialReference(CADfeatureClass);
pFieldEdit.GeometryDef_2 = pGeoDef;
pFieldsEdit.AddField(pField);
//遍历各字段设置其他属性字段
for (int i = 2; i < CADfeatureClass.Fields.FieldCount; i++)
{
pField = new FieldClass();
pFieldEdit = (IFieldEdit)pField;
pFieldEdit.Name_2 = CADfeatureClass.Fields.Field[i].Name;
pFieldEdit.AliasName_2 = CADfeatureClass.Fields.Field[i].AliasName;
pFieldEdit.Type_2 = CADfeatureClass.Fields.Field[i].Type;
pFieldsEdit.AddField(pField);
}
AttList = getUniqueValue(CADfeatureClass, "Layer");
int n = FieldName.Count;
for (int i = 0; i < n; i++)
{
//建立空的shapefile
target_FeatureClass = DM.CreateVoidShp(ShpPath, FieldName[i], pFields, spatialReference);
feaClassList.Add(target_FeatureClass);
}
return(feaClassList);
}
private IFeatureClass CreateShapeFile(string strOutFileSource, string strOutFileName, ISpatialReference spatialReference, esriGeometryType pGeometryType)
{
try
{
//Setting Output Data
IWorkspaceFactory wsfOutput = new ShapefileWorkspaceFactoryClass();
IWorkspace wsOutput = wsfOutput.OpenFromFile(strOutFileSource, 0);
IFeatureWorkspace fwOutput = wsOutput as IFeatureWorkspace;
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
IField oidField = new FieldClass();
IFieldEdit oidFieldEdit = (IFieldEdit)oidField;
oidFieldEdit.Name_2 = "OID";
oidFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
pFieldsEdit.AddField(oidField);
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = pGeometryType;
if (spatialReference != null)
{
geometryDefEdit.SpatialReference_2 = spatialReference;
}
IField geometryField = new FieldClass();
IFieldEdit geometryFieldEdit = (IFieldEdit)geometryField;
geometryFieldEdit.Name_2 = "Shape";
geometryFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
geometryFieldEdit.GeometryDef_2 = geometryDef;
pFieldsEdit.AddField(geometryField);
IFieldChecker fieldChecker = new FieldCheckerClass();
IEnumFieldError enumFieldError = null;
IFields validatedFields = null;
fieldChecker.ValidateWorkspace = (IWorkspace)fwOutput;
fieldChecker.Validate(pFields, out enumFieldError, out validatedFields);
IFeatureClass fcOutput = fwOutput.CreateFeatureClass(strOutFileName, validatedFields, null, null, esriFeatureType.esriFTSimple, "Shape", "");
return(fcOutput);
}
catch (Exception ex)
{
MessageBox.Show("Fail to create a new shapefile.");
return(null);
}
}
private void AddSimpleField(IFieldsEdit fieldsEdit,esriFieldType type,string name,string aliasName)
{
IField field = new FieldClass();
IFieldEdit fieldEdit = field as IFieldEdit;
fieldEdit.Type_2 = type;
fieldEdit.Name_2 = name;
fieldEdit.AliasName_2 = aliasName;
fieldsEdit.AddField(field);
}
/// <summary>
/// add feature feild of each feature
/// </summary>
/// <param name="fieldName"></param>
/// <param name="aliasName"></param>
/// <param name="type"></param>
/// <param name="fieldsEdit"></param>
private void addFeatureFeild(string fieldName, string aliasName, esriFieldType type, IFieldsEdit fieldsEdit)
{
IField field = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)field;
fieldEdit.Name_2 = fieldName;
fieldEdit.Type_2 = type;
fieldEdit.AliasName_2 = aliasName;
fieldsEdit.AddField(field);
}
