/// <summary>
/// 把DataTable转为ITable ,tempPath 不含文件名的w文件夹路径
/// </summary>
/// <param name="mTable"></param>
/// <returns></returns>
private ITable DataTableToITable(DataTable mTable, string xFieldName, string yFieldName, string tempPath)
{
try
{
#region 新建表字段
IField pField = null;
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 2;
//添加X字段
pField = new FieldClass();
IFieldEdit fieldEdit = (IFieldEdit)pField;
fieldEdit.Name_2 = "X";
fieldEdit.AliasName_2 = "X";
//设置字段类型
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldEdit.Editable_2 = true;
fieldsEdit.set_Field(0, pField);
//添加Y字段
IField pField1 = new FieldClass();
IFieldEdit fieldEdit1 = (IFieldEdit)pField1;
fieldEdit1.Name_2 = "Y";
fieldEdit1.AliasName_2 = "Y";
fieldEdit1.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldEdit1.Editable_2 = true;
fieldsEdit.set_Field(1, pField1);
#endregion
ShapefileWorkspaceFactoryClass class2 = new ShapefileWorkspaceFactoryClass();
ESRI.ArcGIS.Geodatabase.IWorkspace pWorkspace = class2.OpenFromFile(tempPath, 0);
IFeatureWorkspace pFWS = pWorkspace as IFeatureWorkspace;
//删除已有的
if (System.IO.File.Exists(tempPath + "点数据.dbf"))
{
System.IO.File.Delete(tempPath + "点数据.dbf");
}
//创建空表
ITable pTable = pFWS.CreateTable("点数据", fieldsEdit, null, null, "");
//遍历DataTable中数据，然后转换为ITable中的数据
int xRowIndex = pTable.Fields.FindField("X");
int yRowIndex = pTable.Fields.FindField("Y");
for (int k = 0; k < mTable.Rows.Count; k++)
{
//ITable 的记录
IRow row = pTable.CreateRow();
DataRow pRrow = mTable.Rows[k];
row.set_Value(xRowIndex, pRrow[xFieldName]);
row.set_Value(yRowIndex, pRrow[yFieldName]);
row.Store();
}
return(pTable);
}
catch
{
return(null);
}
}
public static void Execute(IFeatureClass featureClass, String indexName, String nameOfField)
{
// Ensure the feature class contains the specified field.
int fieldIndex = featureClass.FindField(nameOfField);
if (fieldIndex == -1)
{
throw new ArgumentException("The specified field does not exist in the feature class.");
}
// Get the specified field from the feature class.
IFields featureClassFields = featureClass.Fields;
IField field = featureClassFields.get_Field(fieldIndex);
// Create a fields collection and add the specified field to it.
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 1;
fieldsEdit.set_Field(0, field);
// Create an index and cast to the IIndexEdit interface.
IIndex index = new IndexClass();
IIndexEdit indexEdit = (IIndexEdit)index;
// Set the index's properties, including the associated fields.
indexEdit.Fields_2 = fields;
indexEdit.IsAscending_2 = false;
indexEdit.IsUnique_2 = false;
indexEdit.Name_2 = indexName;
// Add the index to the feature class.
featureClass.AddIndex(index);
}
public IFields createReferencePointFields(string ReferenceFieldName, string OriginalLineIDFieldName, ISpatialReference pSpatRef)
{
//Create field object and set number of fields
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
pFieldsEdit.FieldCount_2 = 4;
//Create objectID field
IField pField = new FieldClass();
IFieldEdit pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "OBJECTID";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
pFieldsEdit.set_Field(0, pField);
//Create Shape field
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
IGeometryDef pGeomDef = new GeometryDefClass();
IGeometryDefEdit pGeomDefEdit = pGeomDef as IGeometryDefEdit;
pGeomDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeomDefEdit.SpatialReference_2 = pSpatRef;
pGeomDefEdit.HasZ_2 = true;
pFieldEdit.GeometryDef_2 = pGeomDef;
pFieldsEdit.set_Field(1, pField);
//Create reference id field
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = ReferenceFieldName;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
pFieldsEdit.set_Field(2, pField);
//Create reference id field
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.Name_2 = OriginalLineIDFieldName;
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
pFieldsEdit.set_Field(3, pField);
return(pFields);
}
private IFields CreateChainFields()
{
IFields flds = new FieldsClass();
IFieldsEdit eflds = flds as IFieldsEdit;
eflds.FieldCount_2 = 7;
IField oid_field = new FieldClass();
IFieldEdit eOid = (IFieldEdit)oid_field;
eOid.Name_2 = "ObjectID";
eOid.AliasName_2 = "ObjectID";
eOid.Type_2 = esriFieldType.esriFieldTypeOID;
eflds.set_Field(0, oid_field);
//Create A geometry Definition for the layer
IGeometryDef geomDef = new GeometryDefClass();
IGeometryDefEdit egeomDef = (IGeometryDefEdit)geomDef;
egeomDef.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
egeomDef.SpatialReference_2 = ArcMap.Document.FocusMap.SpatialReference;
IField shap = new FieldClass();
IFieldEdit eshape = (IFieldEdit)shap;
eshape.Type_2 = esriFieldType.esriFieldTypeGeometry;
eshape.Name_2 = "Shape";
eshape.AliasName_2 = "Shape";
eshape.GeometryDef_2 = geomDef;
eflds.set_Field(1, shap);
IField FromLeft = CreateIntegerField("FromLeft");
eflds.set_Field(2, FromLeft);
IField ToLeft = CreateIntegerField("ToLeft");
eflds.set_Field(3, ToLeft);
IField FromRight = CreateIntegerField("FromRight");
eflds.set_Field(4, FromRight);
IField ToRight = CreateIntegerField("ToRight");
eflds.set_Field(5, ToRight);
IField CLID = CreateIntegerField("CLID");
eflds.set_Field(6, CLID);
return(flds);
}
private IFields CreateErrorTableFields()
{
IFields flds = new FieldsClass();
IFieldsEdit eflds = flds as IFieldsEdit;
eflds.FieldCount_2 = 3;
IField oid_field = new FieldClass();
IFieldEdit eOid = (IFieldEdit)oid_field;
eOid.Name_2 = "ObjectID";
eOid.AliasName_2 = "ObjectID";
eOid.Type_2 = esriFieldType.esriFieldTypeOID;
eflds.set_Field(0, oid_field);
IField fkey = new FieldClass();
IFieldEdit efkey = (IFieldEdit)fkey;
efkey.Name_2 = "FKEY";
efkey.Type_2 = esriFieldType.esriFieldTypeInteger;
efkey.AliasName_2 = "FKEY";
eflds.set_Field(1, fkey);
IField flderror = new FieldClass();
IFieldEdit eflder = (IFieldEdit)flderror;
eflder.AliasName_2 = "Error";
eflder.Name_2 = "Error";
eflder.Type_2 = esriFieldType.esriFieldTypeString;
eflder.Length_2 = 255;
eflds.set_Field(2, flderror);
return(flds);
}
public void MergeOnto(IFields ffs)
{
IFieldsEdit fe = ffs as IFieldsEdit;
List <AoField> to_append = new List <AoField>();
foreach (AoField f in m_fields)
{
int idx = fe.FindField(f.Name);
if (idx == -1) // already there.
{
to_append.Add(f);
}
else // new
{
fe.set_Field(idx, f.Field);
}
}
foreach (AoField f in to_append)
{
fe.AddField(f.Field);
}
}
/// <summary>
///
/// </summary>
/// <param name="featureDataset"></param>
/// <param name="strNameOfFeatureClass"></param>
/// <returns></returns>
public static IFeatureClass CreateCurveFeatureClass(IFeatureDataset featureDataset, String strNameOfFeatureClass)
{
// This function creates a new feature class in a supplied feature dataset by building all of the
// fields from scratch. IFeatureClassDescription (or IObjectClassDescription if the table is
// created at the workspace level) can be used to get the required fields and are used to
// get the InstanceClassID and ExtensionClassID.
// Create new fields collection with the number of fields you plan to add. Must add at least two fields
// for a feature class: Object ID and Shape field.
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 10;
// Create Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "OBJECTID";
fieldEdit.AliasName_2 = "OBJECTID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up geometry definition for the Shape field.
// You do not have to set the spatial reference, as it is inherited from the feature dataset.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;
// By setting the grid size to 0, you are allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size is 1,000. If in a file or ArcSDE geodatabase, the grid size
// is based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
// Set standard field properties
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
// Create FromLayer
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FROMLAYER";
fieldEdit.AliasName_2 = "The layer where these curves were identified from";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(2, fieldUserDefined);
// Create StreetID Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "STREETID";
fieldEdit.AliasName_2 = "Polyline ID of the street where the curve is located";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(3, fieldUserDefined);
// Create StreetName Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "STREETNAME";
fieldEdit.AliasName_2 = "Name of the street where the curve is located";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(4, fieldUserDefined);
// Create StreetDirc Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "STREETDIRC";
fieldEdit.AliasName_2 = "Direction of the street";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(5, fieldUserDefined);
// Create CurveIndex Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURVEINDEX";
fieldEdit.AliasName_2 = "Index of the curve within the street";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(6, fieldUserDefined);
// Create Length
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "LENGTH";
fieldEdit.AliasName_2 = "Length of the curve";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(7, fieldUserDefined);
// Create Radius Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "RADIUS";
fieldEdit.AliasName_2 = "Radius of the curve";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(8, fieldUserDefined);
// Create Angle Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ANGLE";
fieldEdit.AliasName_2 = "Central Angle of the curve";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 3;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(9, fieldUserDefined);
// Create a feature class description object to use for specifying the CLSID and EXTCLSID.
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
return(featureDataset.CreateFeatureClass(strNameOfFeatureClass, fields, ocDesc.InstanceCLSID, ocDesc.ClassExtensionCLSID, esriFeatureType.esriFTSimple, "SHAPE", ""));
}
//创建要素类
private bool CreateFeatureLayer(string FName)
{
try
{
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 2;
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FID";
fieldEdit.AliasName_2 = "OBJECT ID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
if (spatialReference != null)
{
geometryDefEdit.SpatialReference_2 = spatialReference;
}
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
UID CLSID = new UIDClass
{
Value = "esriGeoDatabase.Feature"
};
Thread.Sleep(1000);
string tmpLyrName = DateTime.Now.ToString("yyyyMMddHHmmss");
IFeatureClass featureClass = featureWorkspace.CreateFeatureClass(tmpLyrName, fields, CLSID, null, esriFeatureType.esriFTSimple, fields.get_Field(1).Name, "");
ROIFileNames.Add(tmpLyrName);
IFeatureLayer featureLayer = new FeatureLayerClass();
featureLayer.FeatureClass = featureClass;
featureLayer.Name = FName;
featureLayer.Visible = true;
ILayerEffects layerEffects = featureLayer as ILayerEffects;
layerEffects.Transparency = 55;
m_mapControl.ActiveView.FocusMap.AddLayer(featureLayer);
m_mapControl.ActiveView.PartialRefresh(ESRI.ArcGIS.Carto.esriViewDrawPhase.esriViewGeography, null, null);
return(true);
}
catch (Exception err)
{
MessageBox.Show(err.ToString());
return(false);
}
}
public void MakeScratchPoints()
{
try
{
IMxDocument pmxdoc = ArcMap.Document as IMxDocument;
IMap pmap = pmxdoc.FocusMap;
ILayer pShorePoints = FindLayer(pmap, "ShorePoints");
if (pShorePoints != null)
{
pmap.DeleteLayer(pShorePoints);
}
IScratchWorkspaceFactory workspaceFactory = new FileGDBScratchWorkspaceFactoryClass();
IScratchWorkspaceFactory2 workspaceFactory2 = workspaceFactory as IScratchWorkspaceFactory2;
IWorkspace scratchWorkspace = workspaceFactory2.CreateNewScratchWorkspace();
IFeatureWorkspace pFeatWorkspace = scratchWorkspace as IFeatureWorkspace;
// This function creates a new feature class in a supplied feature dataset by building all of the
// fields from scratch. IFeatureClassDescription (or IObjectClassDescription if the table is
// created at the workspace level) can be used to get the required fields and are used to
// get the InstanceClassID and ExtensionClassID.
// Create new fields collection with the number of fields you plan to add. Must add at least two fields
// for a feature class: Object ID and Shape field.
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 3;
// Create Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "OBJECTID";
fieldEdit.AliasName_2 = "OBJECT ID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up geometry definition for the Shape field.
// You do not have to set the spatial reference, as it is inherited from the feature dataset.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint;
geometryDefEdit.SpatialReference_2 = pmap.SpatialReference;
// By setting the grid size to 0, you are allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size is 1,000. If in a file or ArcSDE geodatabase, the grid size
// is based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
// Create a field of type double to hold some information for the features.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ID";
fieldEdit.AliasName_2 = "ID";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(2, fieldUserDefined);
// Create a feature class description object to use for specifying the CLSID and EXTCLSID.
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
IFeatureClass pLineFClass = pFeatWorkspace.CreateFeatureClass("ShorePoints", fields, ocDesc.InstanceCLSID, ocDesc.ClassExtensionCLSID, esriFeatureType.esriFTSimple, "SHAPE", "");
IFeatureLayer pFeatureLayer = new FeatureLayerClass();
pFeatureLayer.FeatureClass = pLineFClass;
pFeatureLayer.Name = "ShorePoints";
pmxdoc.AddLayer(pFeatureLayer);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show(ex.StackTrace);
}
}
private IFeatureClass MakePointFC()
{
string strFCName;
try
{
IGxCatalogDefaultDatabase Defaultgdb = ArcMap.Application as IGxCatalogDefaultDatabase;
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.FileGDBWorkspaceFactory");
IWorkspaceFactory workspaceFactory = (IWorkspaceFactory)Activator.CreateInstance(factoryType);
IWorkspace pWorkspace = workspaceFactory.OpenFromFile(Defaultgdb.DefaultDatabaseName.PathName, 0);
IFeatureWorkspace workspace = pWorkspace as IFeatureWorkspace;
UID CLSID = new UID();
CLSID.Value = "esriGeodatabase.Feature";
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
pFieldsEdit.FieldCount_2 = 6;
IGeoDataset geoDataset = ArcMap.Document.ActiveView.FocusMap.get_Layer(0) as IGeoDataset;
IGeometryDef pGeomDef = new GeometryDef();
IGeometryDefEdit pGeomDefEdit = pGeomDef as IGeometryDefEdit;
pGeomDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
pGeomDefEdit.SpatialReference_2 = geoDataset.SpatialReference;
IField pField;
IFieldEdit pFieldEdit;
//pField = new FieldClass();
//pFieldEdit = pField as IFieldEdit;
//pFieldEdit.AliasName_2 = "ObjectID";
//pFieldEdit.Name_2 = "ObjectID";
//pFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
//pFieldsEdit.set_Field(0, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "SHAPE";
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFieldEdit.GeometryDef_2 = pGeomDef;
pFieldsEdit.set_Field(0, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "LineOID";
pFieldEdit.Name_2 = "LineOID";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
pFieldsEdit.set_Field(1, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "Distance";
pFieldEdit.Name_2 = "Distance";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldsEdit.set_Field(2, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "Elevation";
pFieldEdit.Name_2 = "Elevation";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldsEdit.set_Field(3, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "X";
pFieldEdit.Name_2 = "X";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldsEdit.set_Field(4, pFieldEdit);
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "Y";
pFieldEdit.Name_2 = "Y";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
pFieldsEdit.set_Field(5, pFieldEdit);
strFCName = System.IO.Path.GetFileNameWithoutExtension(System.IO.Path.GetRandomFileName());
char[] chars = strFCName.ToCharArray();
if (Char.IsDigit(chars[0]))
{
strFCName = strFCName.Remove(0, 1);
}
KillExistingFeatureclass(strFCName);
IFeatureClass pFeatureClass = workspace.CreateFeatureClass(strFCName, pFieldsEdit, CLSID, null, esriFeatureType.esriFTSimple, "SHAPE", "");
return(pFeatureClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show(ex.StackTrace);
return(null);
}
}
/// <summary>
/// Creates the feature class.
/// </summary>
/// <param name="featureWorkspace">The feature workspace.</param>
/// <param name="nameOfFeatureClass">The name of feature class.</param>
/// <param name="spatialReference">The spatial reference.</param>
/// <returns>IFeatureClass for GPS Photos</returns>
private IFeatureClass CreateFeatureClass(IFeatureWorkspace featureWorkspace, string nameOfFeatureClass, ISpatialReference spatialReference)
{
// This function creates a new stand-alone feature class in a supplied workspace by building all of the
// fields from scratch. IFeatureClassDescription is used to get the InstanceClassID and ExtensionClassID.
// Create new Fields collection with the number of fields you plan to add. Must add at least two fields
// for a feature class; Object ID, and Shape field.
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 10;
// Create the Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "OBJECTID";
fieldEdit.AliasName_2 = "OBJECT ID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create the Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up the geometry definition for the Shape field.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPoint;
// By setting the grid size to 0, you're allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size will be 1000. If in a file or ArcSDE geodatabase, the grid size
// will be based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
// Assign the spatial reference that was passed in, possibly from
// IGeodatabase.SpatialReference for the containing feature dataset.
if (spatialReference != null)
{
geometryDefEdit.SpatialReference_2 = spatialReference;
}
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
// Filename field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "Filename";
fieldEdit.AliasName_2 = "Filename";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Length_2 = 124;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(2, fieldUserDefined);
// DateTime Photo Taken field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "DatePhotoTaken";
fieldEdit.AliasName_2 = "DatePhotoTaken";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDate;
fieldsEdit.set_Field(3, fieldUserDefined);
// Modified
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FileLastModified";
fieldEdit.AliasName_2 = "FileLastModified";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDate;
fieldsEdit.set_Field(4, fieldUserDefined);
// latitude field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "Latitude";
fieldEdit.AliasName_2 = "Latitude";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Precision_2 = 10;
fieldEdit.Scale_2 = 6;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(5, fieldUserDefined);
// longitude field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "Longitude";
fieldEdit.AliasName_2 = "Longitude";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Precision_2 = 10;
fieldEdit.Scale_2 = 6;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(6, fieldUserDefined);
// Magnetic North
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "MagneticNorth";
fieldEdit.AliasName_2 = "Magnetic North";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Precision_2 = 5;
fieldEdit.Scale_2 = 2;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeSingle;
fieldsEdit.set_Field(7, fieldUserDefined);
// fullpath field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FullPath";
fieldEdit.AliasName_2 = "FullPath";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Length_2 = 255;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(8, fieldUserDefined);
// ImageHTML
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "PhotoBLOB";
fieldEdit.AliasName_2 = "PhotoBLOB";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = true;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeBlob;
fieldsEdit.set_Field(9, fieldUserDefined);
IFeatureClassDescription featureclassDesc = new FeatureClassDescriptionClass();
IObjectClassDescription objectclassDesc = (IObjectClassDescription)featureclassDesc;
return(featureWorkspace.CreateFeatureClass(
nameOfFeatureClass,
fields,
objectclassDesc.InstanceCLSID,
objectclassDesc.ClassExtensionCLSID,
esriFeatureType.esriFTSimple,
featureclassDesc.ShapeFieldName,
string.Empty));
}
private void CreateSettingsTable(IFeatureWorkspace fwspc)
{
if (MessageBox.Show(String.Format("There is no settings table in this workspace.{0}Would you like to create one?", Environment.NewLine), "Settings Table", MessageBoxButtons.YesNo) == DialogResult.Yes)
{
try
{
IFields flds = new FieldsClass();
IFieldsEdit fldsEdit = (IFieldsEdit)flds;
fldsEdit.FieldCount_2 = 3;
IField oidfld = new FieldClass();
IFieldEdit oidfldEdit = (IFieldEdit)oidfld;
oidfldEdit.Name_2 = "OBJECTID";
oidfldEdit.AliasName_2 = "ObjectID";
oidfldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
IField keyfld = new FieldClass();
IFieldEdit keyfldEdit = (IFieldEdit)keyfld;
keyfldEdit.AliasName_2 = "AKEY";
keyfldEdit.Name_2 = "AKEY";
keyfldEdit.Type_2 = esriFieldType.esriFieldTypeString;
keyfldEdit.Length_2 = 255;
IField valuefld = new FieldClass();
IFieldEdit valuefldEdit = (IFieldEdit)valuefld;
valuefldEdit.AliasName_2 = "AVALUE";
valuefldEdit.Name_2 = "AVALUE";
valuefldEdit.Type_2 = esriFieldType.esriFieldTypeString;
valuefldEdit.Length_2 = 255;
fldsEdit.set_Field(0, oidfld);
fldsEdit.set_Field(1, keyfld);
fldsEdit.set_Field(2, valuefld);
ESRI.ArcGIS.esriSystem.UID AddressingSettingsUID = new ESRI.ArcGIS.esriSystem.UID();
AddressingSettingsUID.Value = AddressingSettingsGUID;
ESRI.ArcGIS.esriSystem.UID extclsid = new ESRI.ArcGIS.esriSystem.UID();
extclsid.Value = "esriGeoDatabase.Object";
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
SettingsTable = fwspc.CreateTable("AddressingSettings", flds, AddressingSettingsUID, null, null);
}
catch (Exception ex)
{
throw (ex);
}
Globals.SettingsTable = SettingsTable;
ICursor cursor = SettingsTable.Search(null, false);
try
{
IRow row = cursor.NextRow();
System.Collections.Generic.Dictionary <string, string> settings = new System.Collections.Generic.Dictionary <string, string>();
while (row != null)
{
settings[row.get_Value(1).ToString()] = row.get_Value(2).ToString();
row = cursor.NextRow();
}
Globals.Settings = settings;
}
catch
{
cursor = null;
}
}
else
{
UseExtension = false;
}
}
private IFeatureClass MakeInMemoryFeatureClass(FusionTable ft, esriGeometryType geomType)
{
try
{
ISpatialReferenceFactory pSpatialRefFactory = new SpatialReferenceEnvironmentClass();
IGeographicCoordinateSystem pGeographicCoordSys = pSpatialRefFactory.CreateGeographicCoordinateSystem((int)esriSRGeoCSType.esriSRGeoCS_WGS1984);
ISpatialReference pSpaRef = pGeographicCoordSys;
pSpaRef.SetDomain(-180, 180, -90, 90);
// Create an in-memory workspace factory.
Type factoryType = Type.GetTypeFromProgID("esriDataSourcesGDB.InMemoryWorkspaceFactory");
IWorkspaceFactory workspaceFactory = Activator.CreateInstance(factoryType) as IWorkspaceFactory;
// Create an in-memory workspace.
IWorkspaceName workspaceName = workspaceFactory.Create("", "FusionTable", null, 0);
// Cast for IName and open a reference to the in-memory workspace through the name object.
IName name = workspaceName as IName;
IWorkspace pWorkspace = name.Open() as IWorkspace;
IFeatureWorkspace workspace = pWorkspace as IFeatureWorkspace;
UID CLSID = new UID();
CLSID.Value = "esriGeodatabase.Feature";
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
pFieldsEdit.FieldCount_2 = ft.columns.Count + 1;
IGeometryDef pGeomDef = new GeometryDef();
IGeometryDefEdit pGeomDefEdit = pGeomDef as IGeometryDefEdit;
pGeomDefEdit.GeometryType_2 = geomType;
pGeomDefEdit.SpatialReference_2 = pSpaRef;
IField pField;
IFieldEdit pFieldEdit;
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = "SHAPE";
pFieldEdit.Name_2 = "SHAPE";
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
pFieldEdit.GeometryDef_2 = pGeomDef;
pFieldsEdit.set_Field(0, pFieldEdit);
int k = 1;
int i = 0;
foreach (string col in ft.columns)
{
pField = new FieldClass();
pFieldEdit = pField as IFieldEdit;
pFieldEdit.AliasName_2 = ft.columns[i];
pFieldEdit.Name_2 = ft.columns[i];
pFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
pFieldsEdit.set_Field(k, pFieldEdit);
k++;
i++;
}
string strFCName = System.IO.Path.GetFileNameWithoutExtension(System.IO.Path.GetRandomFileName());
char[] chars = strFCName.ToCharArray();
if (Char.IsDigit(chars[0]))
{
strFCName = strFCName.Remove(0, 1);
}
IFeatureClass pFeatureClass = workspace.CreateFeatureClass(strFCName, pFieldsEdit, CLSID, null, esriFeatureType.esriFTSimple, "SHAPE", "");
return(pFeatureClass);
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
MessageBox.Show(ex.StackTrace);
return(null);
}
}
public IFeatureClass CreateFeatureClass(string featureClassName, esriGeometryType geometryType, ISpatialReference spatialReference)
{
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(System.IO.Path.GetTempPath(), 0);
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 2;
//Create the Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FID";
fieldEdit.AliasName_2 = "OBJECT ID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create the Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up the geometry definition for the Shape field.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
switch (geometryType)
{
case esriGeometryType.esriGeometryPoint:
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
break;
case esriGeometryType.esriGeometryPolyline:
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
break;
case esriGeometryType.esriGeometryPolygon:
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
break;
default:
break;
}
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
if (spatialReference != null)
{
geometryDefEdit.SpatialReference_2 = spatialReference;
}
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Feature";
return(featureWorkspace.CreateFeatureClass(featureClassName, fields, CLSID, null, esriFeatureType.esriFTSimple, fields.get_Field(1).Name, ""));
}
private static IFields GetCurveAreaFields(bool isShape, bool isDissolved)
{
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
if (isDissolved)
{
fieldsEdit.FieldCount_2 = 13;
}
else
{
fieldsEdit.FieldCount_2 = 20;
}
// Create Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
if (isShape)
{
fieldEdit.Name_2 = "FID";
fieldEdit.AliasName_2 = "FID";
}
else
{
fieldEdit.Name_2 = "OBJECTID";
fieldEdit.AliasName_2 = "OBJECTID";
}
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up geometry definition for the Shape field.
// You do not have to set the spatial reference, as it is inherited from the feature dataset.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;
// By setting the grid size to 0, you are allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size is 1,000. If in a file or ArcSDE geodatabase, the grid size
// is based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
// Set standard field properties
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
if (isDissolved)
{
// Create Route_Name Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ROUTE_NAME";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(2, fieldUserDefined);
// Create Route_DIRE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ROUTE_DIRE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(3, fieldUserDefined);
// Create FULL_NAME Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FULL_NAME";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(4, fieldUserDefined);
// Create CURVE_ID
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_ID";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(5, fieldUserDefined);
// Create CURV_TYPE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_TYPE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(6, fieldUserDefined);
// Create CURV_DIRE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_DIRE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(7, fieldUserDefined);
// Create CURV_LENG
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_LENG";
//fieldEdit.AliasName_2 = "Length of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(8, fieldUserDefined);
// Create Radius Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "RADIUS";
//fieldEdit.AliasName_2 = "Radius of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(9, fieldUserDefined);
// Create DEGREE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "DEGREE";
//fieldEdit.AliasName_2 = "Central Angle of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 3;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(10, fieldUserDefined);
// Create Transition Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "HAS_TRANS";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(11, fieldUserDefined);
// Create INTSC_ANGLE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "INTSC_ANGLE";
//fieldEdit.AliasName_2 = "Central Angle of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 3;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(12, fieldUserDefined);
}
else
{
// Create taslinkid
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "TASLINKID";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(2, fieldUserDefined);
// Create trnlinkid
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "TRNLINKID";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(3, fieldUserDefined);
// Create trnnode_f
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "TRNNODE_F";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(4, fieldUserDefined);
// Create trnnode_t
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "TRNNODE_T";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(5, fieldUserDefined);
// Create rtesys
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "RTESYS";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(6, fieldUserDefined);
// Create Route_Name Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ROUTE_NAME";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(7, fieldUserDefined);
// Create Route_DIRE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "ROUTE_DIRE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(8, fieldUserDefined);
// Create FULL_NAME Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FULL_NAME";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(9, fieldUserDefined);
// Create OFFICIAL_N Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "OFFICIAL_N";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(10, fieldUserDefined);
// Create VERS_DATE
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "VERS_DATE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(11, fieldUserDefined);
// Create CURVE_ID
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_ID";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeInteger;
fieldsEdit.set_Field(12, fieldUserDefined);
// Create CURV_TYPE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_TYPE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(13, fieldUserDefined);
// Create CURV_DIRE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_DIRE";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(14, fieldUserDefined);
// Create CURV_LENG
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "CURV_LENG";
//fieldEdit.AliasName_2 = "Length of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(15, fieldUserDefined);
// Create Radius Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "RADIUS";
//fieldEdit.AliasName_2 = "Radius of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 2;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(16, fieldUserDefined);
// Create DEGREE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "DEGREE";
//fieldEdit.AliasName_2 = "Central Angle of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 3;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(17, fieldUserDefined);
// Create Transition Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "HAS_TRANS";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 0;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(18, fieldUserDefined);
// Create INTSC_ANGLE Field
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "INTSC_ANGLE";
//fieldEdit.AliasName_2 = "Central Angle of the curve area";
fieldEdit.Editable_2 = true;
fieldEdit.IsNullable_2 = false;
fieldEdit.Precision_2 = 3;
fieldEdit.Scale_2 = 5;
fieldEdit.Type_2 = esriFieldType.esriFieldTypeDouble;
fieldsEdit.set_Field(19, fieldUserDefined);
}
return(fields);
}
public static void IFieldsEdit_set_Field_2(IFieldsEdit ife, int Index, IField A_2)
{
// This is not directly accessible from VB.NET in VS2015 so we implement in C#
ife.set_Field(Index, A_2);
}
/// <summary>
/// 初始化数据
/// </summary>
public void InitData(object progress1)
{
ProgressBar progress = (ProgressBar)progress1;
//耗时巨大的代码
// MainForm.baseData.InitData(progressBar1);
//////////////////////////////////////////////////////////////////////////
//建立分区索引
IEnumIndex pEnumIndex = zoneLCA_FC.Indexes.FindIndexesByFieldName(zidField);
IIndex pTemIndex = pEnumIndex.Next();
if (pTemIndex == null)
{
IIndex pIndex = new IndexClass();
IIndexEdit pIndexEdit = pIndex as IIndexEdit;
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
int zidindex = zoneLCA_FC.Fields.FindField(zidField);
IField pField = zoneLCA_FC.Fields.Field[zidindex];
pFieldsEdit.FieldCount_2 = 1;
pFieldsEdit.set_Field(0, pField);
pIndexEdit.Fields_2 = pFields;
pIndexEdit.Name_2 = zidField;
pIndexEdit.IsAscending_2 = true;
zoneLCA_FC.AddIndex(pIndex);
}
//建立分类索引
IEnumIndex pEnumIndex1 = zoneLCA_FC.Indexes.FindIndexesByFieldName(codeField);
IIndex pTemIndex1 = pEnumIndex1.Next();
if (pTemIndex == null)
{
IIndex pIndex = new IndexClass();
IIndexEdit pIndexEdit = pIndex as IIndexEdit;
IFields pFields = new FieldsClass();
IFieldsEdit pFieldsEdit = pFields as IFieldsEdit;
int codeindex = zoneLCA_FC.Fields.FindField(codeField);
IField pField = zoneLCA_FC.Fields.Field[codeindex];
pFieldsEdit.FieldCount_2 = 1;
pFieldsEdit.set_Field(0, pField);
pIndexEdit.Fields_2 = pFields;
pIndexEdit.Name_2 = codeField;
pIndexEdit.IsAscending_2 = true;
zoneLCA_FC.AddIndex(pIndex);
}
areaIndex = zoneLCA_FC.FindField("Shape_Area");
perimeterIndex = zoneLCA_FC.FindField("Shape_Length");
if (zone_FC != null)
{
areaIndex_zone = zone_FC.FindField("Shape_Area");
perimeterIndex_zone = zone_FC.FindField("Shape_Length");
}
codeIndex = zoneLCA_FC.FindField(codeField);
Utilities.Common.SetProgress(progress);
IQueryDef pQueryDef;
IRow pRow;
ICursor pCursor;
IWorkspace pWorkspace;
IFeatureWorkspace pFeatureWorkspace;
IDataset pDataset;
pDataset = zoneLCA_FC as IDataset;
pWorkspace = pDataset.Workspace;
pFeatureWorkspace = pDataset.Workspace as IFeatureWorkspace;
pQueryDef = pFeatureWorkspace.CreateQueryDef();
//////////////////////////////////////////////////////////////////////////
//添加分区唯一值
pQueryDef.SubFields = "DISTINCT(" + zidField + ")";
pQueryDef.Tables = pDataset.Name;
pCursor = pQueryDef.Evaluate();
pRow = pCursor.NextRow();
while (pRow != null)
{
object obj = pRow.get_Value(0);
zoneValue.Add(obj.ToString());
pRow = pCursor.NextRow();
if (progress.Value < progress.Maximum)
{
progress.Value++;
}
}
//////////////////////////////////////////////////////////////////////////
//添加 分类唯一值
pQueryDef.SubFields = "DISTINCT(" + codeField + ")";
pQueryDef.Tables = pDataset.Name;
pCursor = pQueryDef.Evaluate();
pRow = pCursor.NextRow();
while (pRow != null)
{
object obj = pRow.get_Value(0);
ccValue.Add(obj.ToString());
pRow = pCursor.NextRow();
if (progress.Value < progress.Maximum)
{
progress.Value++;
}
}
if (zone_FC != null)
{
string objectFiled = "";
objectFiled = zone_FC.Fields.Field[0].Name;
pQueryDef.SubFields = (zone_FC as IDataset).Name + "." + objectFiled;
//pQueryDef.SubFields = pDataset.Name + "." + zidField + "," + (zone_FC as IDataset).Name + "." + zidField + "," + (zone_FC as IDataset).Name + ".OBJECTID";
pQueryDef.Tables = (zone_FC as IDataset).Name;
for (int i = 0; i < zoneValue.Count; i++)
{
pQueryDef.WhereClause = zidField + " = " + "'" + zoneValue[i] + "'";
pCursor = pQueryDef.Evaluate();
pRow = pCursor.NextRow();
while (pRow != null)
{
object obj1 = pRow.get_Value(0);
// zoneValue.Add(obj.ToString());
zoneObjectID.Add((int)obj1);
pRow = pCursor.NextRow();
if (progress.Value < progress.Maximum)
{
progress.Value++;
}
}
}
}
string objectFiled1 = "";
objectFiled1 = zoneLCA_FC.Fields.Field[0].Name;
/////////////////////////
//1
pQueryDef.SubFields = objectFiled1 + ",Shape_Area";
pQueryDef.Tables = pDataset.Name;
for (int i = 0; i < zoneValue.Count; i++)
{
double area = 0.0;
pQueryDef.WhereClause = zidField + "=\'" + zoneValue[i] + "\'";
pCursor = pQueryDef.Evaluate();
pRow = pCursor.NextRow();
List <int> pids = new List <int>();
while (pRow != null)
{
area += (double)pRow.get_Value(1);
pids.Add((int)pRow.get_Value(0));
pRow = pCursor.NextRow();
// progress.Invoke((MethodInvoker)delegate()
// {
// if (progress.Value < progress.Maximum)
// {
// progress.Value++;
// }
// });
if (progress.Value < progress.Maximum)
{
progress.Value++;
}
}
zoneArea.Add(area);
patchIDs.Add(pids);
}
for (int i = 0; i < patchIDs.Count; i++)
{
patchIDArray.Add(GetZonePids(i));
// progress.Invoke((MethodInvoker)delegate()
// {
// if (progress.Value < progress.Maximum)
// {
// progress.Value++;
// }
// });
if (progress.Value < progress.Maximum)
{
progress.Value++;
}
}
}
public IFeatureClass CreateFeatureClass(string geometryType, ISpatialReference spatialReference)
{
//IWorkspaceFactory workspaceFactory = new FileGDBWorkspaceFactoryClass();
//string gdbName = "FGISTemp" + ".gdb";
//string gdbFullPath = System.IO.Path.Combine(System.IO.Path.GetTempPath(), gdbName);
//IWorkspace workspace;
//IFeatureWorkspace featureWorkspace;
//if (System.IO.Directory.Exists(gdbFullPath))
//{
// featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(gdbFullPath, 0);
//}
//else
//{
// IWorkspaceName workspaceName = workspaceFactory.Create(System.IO.Path.GetTempPath(), gdbName, null, 0);
// IName name = (ESRI.ArcGIS.esriSystem.IName)workspaceName;
// workspace = (IWorkspace)name.Open();
// featureWorkspace = workspace as IFeatureWorkspace;
//}
IWorkspaceFactory workspaceFactory = new ShapefileWorkspaceFactoryClass();
IFeatureWorkspace featureWorkspace = (IFeatureWorkspace)workspaceFactory.OpenFromFile(System.IO.Path.GetTempPath(), 0);
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 2;
//Create the Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
fieldEdit.Name_2 = "FID";
fieldEdit.AliasName_2 = "OBJECT ID";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create the Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up the geometry definition for the Shape field.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
switch (geometryType)
{
case "点":
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPoint;
break;
case "线":
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolyline;
break;
case "多边形":
case "矩形":
case "圆":
geometryDefEdit.GeometryType_2 = esriGeometryType.esriGeometryPolygon;
break;
default:
break;
}
// By setting the grid size to 0, you're allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size will be 1000. If in a file or ArcSDE geodatabase, the grid size
// will be based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
//Assign the spatial reference that was passed in, possibly from
//IGeodatabase.SpatialReference for the containing feature dataset.
if (spatialReference != null)
{
geometryDefEdit.SpatialReference_2 = spatialReference;
}
// Set standard field properties.
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
UID CLSID = new UIDClass();
CLSID.Value = "esriGeoDatabase.Feature";
return(featureWorkspace.CreateFeatureClass(tempFeatureLayerName, fields, CLSID, null, esriFeatureType.esriFTSimple, fields.get_Field(1).Name, ""));
}
private static IFields GetCurveAreaFields(bool isShape, bool isDissolved, ESRI.ArcGIS.Geometry.ISpatialReference georef = null)
{
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
List <IField> fieldList = ClassLib.Fields.getFields(isDissolved);
fieldsEdit.FieldCount_2 = fieldList.Count + 2;
for (int i = 0; i < fieldList.Count; i++)
{
fieldsEdit.set_Field(i + 2, fieldList[i]);
}
// Create Object ID field.
IField fieldUserDefined = new Field();
IFieldEdit fieldEdit = (IFieldEdit)fieldUserDefined;
if (isShape)
{
fieldEdit.Name_2 = "FID";
fieldEdit.AliasName_2 = "FID";
}
else
{
fieldEdit.Name_2 = "OBJECTID";
fieldEdit.AliasName_2 = "OBJECTID";
}
fieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fieldUserDefined);
// Create Shape field.
fieldUserDefined = new Field();
fieldEdit = (IFieldEdit)fieldUserDefined;
// Set up geometry definition for the Shape field.
// You do not have to set the spatial reference, as it is inherited from the feature dataset.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline;
// By setting the grid size to 0, you are allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size is 1,000. If in a file or ArcSDE geodatabase, the grid size
// is based on the initial loading or inserting of features.
if (!isShape)
{
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
}
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
if (georef != null)
{
geometryDefEdit.SpatialReference_2 = georef;
}
// Set standard field properties
fieldEdit.Name_2 = "SHAPE";
fieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fieldEdit.GeometryDef_2 = geometryDef;
fieldEdit.IsNullable_2 = true;
fieldEdit.Required_2 = true;
fieldsEdit.set_Field(1, fieldUserDefined);
return(fields);
}
public static IFeatureClass createGoogleMapsEngineCatalogFeatureClass(ref log4net.ILog log, ref GoogleMapsEngineToolsExtensionForArcGIS ext)
{
try
{
// temporary directory to store workspace
string workspacedirectory = ext.getLocalWorkspaceDirectory().FullName;
// add the directory to the cleanup list
// TODO: Replace with scratch
ext.addTemporaryDirectory(new System.IO.DirectoryInfo(workspacedirectory));
// determine the workspace name for the geodatabase
//string workspacefoldername = Properties.Settings.Default.extension_gdb_workspacename;
// TODO: Use sctach workspace instead of creating a temporary one
string workspacefoldername = "GME_Data_" + System.Guid.NewGuid().ToString().Replace("-", "");
// define a workspace to do work
IWorkspace workspace = null;
// attempt to open or create the workspace
try
{
// check to see if the workspace already exists, if so, open it
if (System.IO.Directory.Exists(workspacedirectory + "\\" + workspacefoldername))
{
workspace = Extension.Data.GeodatabaseUtilities.openFileGeodatabaseWorkspace(ref log, workspacedirectory, workspacefoldername);
ESRI.ArcGIS.Geodatabase.IFeatureWorkspace featureWorkspace = (ESRI.ArcGIS.Geodatabase.IFeatureWorkspace)workspace;
ESRI.ArcGIS.Geodatabase.IFeatureClass featureClass = featureWorkspace.OpenFeatureClass(Properties.Resources.GeodatabaseUtilities_schema_FeatureClassName);
ESRI.ArcGIS.Geodatabase.IDataset pdataset = (ESRI.ArcGIS.Geodatabase.IDataset)featureClass;
if (pdataset.CanDelete())
{
pdataset.Delete();
}
pdataset = null;
featureClass = null;
featureWorkspace = null;
// TODO: Open instead of delete/replace
//if (arcgis.ext.gdb.GeodatabaseUtilities.deleteFileGeodatabaseWorkspace(workspacedirectory, workspacefoldername))
//workspace = arcgis.ext.gdb.GeodatabaseUtilities.createFileGeodatabaseWorkspace(workspacedirectory, workspacefoldername);
}
else
{
// workspace doesn't exist, create the workspace
workspace = Extension.Data.GeodatabaseUtilities.createFileGeodatabaseWorkspace(ref log, workspacedirectory, workspacefoldername);
}
}
catch (System.Exception ex)
{
// unable to create the fgdb or unable to delete the fc within the fgdb
log.Error(ex);
System.Windows.Forms.MessageBox.Show("Unable to create or delete an existing feature class.");
}
// verify the workspace is open
if (workspace != null)
{
// create a new feature workspace to work spatially
IFeatureWorkspace featureWorkspace = workspace as IFeatureWorkspace;
// create a spatial reference for the Google Earth Builder data (always in 4326)
SpatialReferenceEnvironment sRefEnvGEB = new SpatialReferenceEnvironment();
ISpatialReference sGEBRef = sRefEnvGEB.CreateGeographicCoordinateSystem(4326);
// for this feature class, create and determine the field
IFields fields = new FieldsClass();
IFieldsEdit fieldsEdit = (IFieldsEdit)fields;
fieldsEdit.FieldCount_2 = 10;
//Create the Object ID field.
IField fusrDefinedField = new Field();
IFieldEdit fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_OBJECTID_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_OBJECTID_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeOID;
fieldsEdit.set_Field(0, fusrDefinedField);
//Create the CustomerId field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_CustomerId_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_CustomerId_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(1, fusrDefinedField);
//Create the MapAssetId field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_MapAssetId_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_MapAssetId_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(2, fusrDefinedField);
//Create the AssetId field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetId_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetId_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(3, fusrDefinedField);
//Create the ParentAssetId field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_ParentAssetId_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_ParentAssetId_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(4, fusrDefinedField);
//Create the AssetType field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetType_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetType_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(5, fusrDefinedField);
//Create the AssetName field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetName_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetName_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(6, fusrDefinedField);
//Create the AssetDescription field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetDescription_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_AssetDescription_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(7, fusrDefinedField);
//Create the MapSharedWith field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
fusrDefinedFieldEdit.Name_2 = Properties.Resources.GeodatabaseUtilities_schema_MapSharedWith_Name;
fusrDefinedFieldEdit.AliasName_2 = Properties.Resources.GeodatabaseUtilities_schema_MapSharedWith_AliasName;
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeString;
fieldsEdit.set_Field(8, fusrDefinedField);
// Create the Shape field.
fusrDefinedField = new Field();
fusrDefinedFieldEdit = (IFieldEdit)fusrDefinedField;
// Set up the geometry definition for the Shape field.
IGeometryDef geometryDef = new GeometryDefClass();
IGeometryDefEdit geometryDefEdit = (IGeometryDefEdit)geometryDef;
geometryDefEdit.GeometryType_2 = ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolygon;
// By setting the grid size to 0, you're allowing ArcGIS to determine the appropriate grid sizes for the feature class.
// If in a personal geodatabase, the grid size will be 1000. If in a file or ArcSDE geodatabase, the grid size
// will be based on the initial loading or inserting of features.
geometryDefEdit.GridCount_2 = 1;
geometryDefEdit.set_GridSize(0, 0);
geometryDefEdit.HasM_2 = false;
geometryDefEdit.HasZ_2 = false;
//Assign the spatial reference that was passed in, possibly from
//IGeodatabase.SpatialReference for the containing feature dataset.
geometryDefEdit.SpatialReference_2 = sGEBRef;
// Set standard field properties.
fusrDefinedFieldEdit.Name_2 = "SHAPE";
fusrDefinedFieldEdit.Type_2 = esriFieldType.esriFieldTypeGeometry;
fusrDefinedFieldEdit.GeometryDef_2 = geometryDef;
fusrDefinedFieldEdit.IsNullable_2 = true;
fusrDefinedFieldEdit.Required_2 = true;
fieldsEdit.set_Field(9, fusrDefinedField);
// Create a feature class description object to use for specifying the CLSID and EXTCLSID.
IFeatureClassDescription fcDesc = new FeatureClassDescriptionClass();
IObjectClassDescription ocDesc = (IObjectClassDescription)fcDesc;
IFeatureClass fc = featureWorkspace.CreateFeatureClass(
Properties.Resources.GeodatabaseUtilities_schema_FeatureClassName, // Feature Class Name
fields, // Feature Class Fields (defined above)
ocDesc.InstanceCLSID,
ocDesc.ClassExtensionCLSID,
esriFeatureType.esriFTSimple,
fcDesc.ShapeFieldName, // Shape Field Name
"" // Keyword Configurations
);
// return the feature class
return(fc);
}
else
{
// end gracefully, maybe prompt the user that the toolbar wasn't able to create a workspcae
throw new Exception("Unable to open local geodatabase.");
}
}
catch (System.Exception ex)
{
// an error occured
log.Error(ex);
// throw an exception
throw new Exception("An unknown exception occured while attempting to create a local feature class.");
}
}