christian@0: /*
christian@0:  * Postarc
christian@0:  *
christian@0:  * Author:
christian@0:  * Christian Lins <christian.lins@intevation.de>
christian@0:  *
christian@0:  * Copyright:
christian@0:  * Copyright (C) 2012 Intevation GmbH <http://www.intevation.de/>
christian@0:  *
christian@0:  * This program is free software: you can redistribute it and/or modify
christian@0:  * it under the terms of the GNU Lesser General Public License as published by
christian@0:  * the Free Software Foundation, either version 3 of the License, or
christian@0:  * (at your option) any later version.
christian@0:  *
christian@0:  * This program is distributed in the hope that it will be useful,
christian@0:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
christian@0:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
christian@0:  * GNU General Public License for more details.
christian@0:  *
christian@0:  * You should have received a copy of the GNU Lesser General Public License
christian@0:  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
christian@0: */
christian@0: 
christian@0: using System;
christian@0: using System.Collections.Generic;
christian@0: using System.Linq;
christian@0: using System.Text;
christian@0: using ESRI.ArcGIS.Geodatabase;
christian@0: using ESRI.ArcGIS.Geometry;
christian@0: using ESRI.ArcGIS.esriSystem;
christian@0: using Npgsql;
christian@0: using NpgsqlTypes;
christian@0: using System.Runtime.InteropServices;
christian@0: using System.Diagnostics;
christian@0: using Postarc.Geodatabase;
christian@0: 
christian@0: namespace Postarc.Feature
christian@0: {
christian@0:     [Guid("77FB1E58-69A9-4bac-AFB6-76F0F85D3B75"), ClassInterface(ClassInterfaceType.None)]
christian@0:     public class FeatureClass :
christian@0:         IDataset, IDatasetEdit, IDatasetEditInfo,
christian@0:         IFeatureClass, 
christian@0:         IGeoDataset,
christian@0:         //IModelInfo,
christian@0:         ISchemaLock,
christian@0:         ISubtypes,
christian@0:         ITable /* inherits IClass */, ITableCapabilities,
christian@0:         ITopology,
christian@0:         IValidation, IValidation2
christian@0:     {
christian@0:         private string browseName = "BrowseName";
christian@0:         private string clsid = "{77FB1E58-69A9-4bac-AFB6-76F0F85D3B75}";
christian@0:         private IFields fields = new FieldsClass();
christian@0:         private string shapeFieldName = "shape";
christian@0:         private esriGeometryType shapeType = esriGeometryType.esriGeometryPoint;
christian@0: 
christian@0:         protected PostGISConnection connection;
christian@0:         protected ISpatialReference spatialReference = FeatureLayer.CreateGeographicSpatialReference();
christian@0:         protected string tableName;
christian@0:         protected Workspace workspace = new Workspace();
christian@0: 
christian@0:         internal PostGISConnection PostGISConnection
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.connection;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// Name of the PostGIS table behind this FeatureClass.
christian@0:         /// </summary>
christian@0:         internal string TableName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.tableName;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public FeatureClass(esriGeometryType shapeType)
christian@0:         {
christian@0:             this.shapeType = shapeType;
christian@0: 
christian@0:             IFieldEdit field = new FieldClass();
christian@0:             field.Name_2 = "OID";
christian@0:             field.Type_2 = esriFieldType.esriFieldTypeOID;
christian@0:             AddField(field);
christian@0: 
christian@0:             field = new FieldClass();
christian@0:             field.Name_2 = ShapeFieldName;
christian@0:             field.Type_2 = esriFieldType.esriFieldTypeGeometry;
christian@0:             AddField(field as IField);
christian@0: 
christian@0:             field = new FieldClass();
christian@0:             field.Name_2 = "test";
christian@0:             field.Type_2 = esriFieldType.esriFieldTypeInteger;
christian@0:             //    AddField(field as IField);
christian@0:         }
christian@0: 
christian@0:         public FeatureClass(PostGISConnection conn, string tableName)
christian@0:         {
christian@0:             this.connection = conn;
christian@0:             this.tableName = tableName;
christian@0: 
christian@0:             LoadFieldDefinitionFromTable();
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// 
christian@0:         /// </summary>
christian@0:         /// <returns></returns>
christian@0:         protected internal int NextOID()
christian@0:         {
christian@0:             NpgsqlConnection conn = this.connection.Open();
christian@0:             NpgsqlCommand cmd = new NpgsqlCommand(
christian@0:                 "SELECT Max(" + FeatureCursor.POSTARC_OID_COLUMN + ") FROM " + tableName, conn);
christian@0:             int maxOID = Convert.ToInt32(cmd.ExecuteScalar());
christian@0:             conn.Close();
christian@0:             return maxOID + 1;
christian@0:         }
christian@0: 
christian@0:         protected internal void LoadFieldDefinitionFromTable()
christian@0:         {
christian@0:             NpgsqlConnection conn = this.connection.Open();
christian@0: 
christian@0:             NpgsqlCommand cmd = new NpgsqlCommand("SELECT * FROM " + tableName + " LIMIT 1", conn);
christian@0:             NpgsqlDataReader cur = cmd.ExecuteReader();
christian@0:             for (int n = 0; n < cur.FieldCount; n++)
christian@0:             {
christian@0:                 NpgsqlDbType type = cur.GetFieldNpgsqlDbType(n);
christian@0:                 string name = cur.GetName(n);
christian@0:                 if (name.Equals(FeatureCursor.POSTARC_OID_COLUMN, StringComparison.OrdinalIgnoreCase))
christian@0:                 {
christian@0:                     name = FeatureCursor.ARCGIS_OID_COLUMN;
christian@0:                     AddField(name, type, true);
christian@0:                 }
christian@0:                 else if (name.Equals(FeatureCursor.POSTARC_SHAPE_COLUMN, StringComparison.OrdinalIgnoreCase))
christian@0:                 {
christian@0:                     type = NpgsqlDbType.Point;
christian@0:                     AddField(name, type);
christian@0:                 }
christian@0:                 else
christian@0:                 {
christian@0:                     AddField(name, type);
christian@0:                 }
christian@0:             }
christian@0:             conn.Close();
christian@0:         }
christian@0: 
christian@0:         protected void AddField(string name, NpgsqlDbType type, bool isOID = false)
christian@0:         {
christian@0:             esriFieldType esriType = esriFieldType.esriFieldTypeBlob;
christian@0:             switch (type)
christian@0:             {
christian@0:                 case NpgsqlDbType.Bigint:
christian@0:                 case NpgsqlDbType.Integer:
christian@0:                     if (isOID)
christian@0:                     {
christian@0:                         esriType = esriFieldType.esriFieldTypeOID;
christian@0:                         AddField(name, esriType, false);
christian@0:                     }
christian@0:                     else
christian@0:                     {
christian@0:                         esriType = esriFieldType.esriFieldTypeInteger;
christian@0:                         AddField(name, esriType);
christian@0:                     }
christian@0:                     break;
christian@0:                 case NpgsqlDbType.Point:
christian@0:                     esriType = esriFieldType.esriFieldTypeGeometry;
christian@0:                     this.shapeType = esriGeometryType.esriGeometryPoint;
christian@0:                     this.shapeFieldName = name;
christian@0:                     AddField(name, esriType, true, true);
christian@0:                     break;
christian@0:                 case NpgsqlDbType.Varchar:
christian@0:                     esriType = esriFieldType.esriFieldTypeString;
christian@0:                     AddField(name, esriType, true, false, 255);
christian@0:                     break;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         protected void AddField(
christian@0:             string name,
christian@0:             esriFieldType type,
christian@0:             bool editable = true,
christian@0:             bool isGeometry = false,
christian@0:             int length = 4)
christian@0:         {
christian@0:             IFieldEdit field = new FieldClass();
christian@0:             field.Name_2 = name;
christian@0:             field.Type_2 = type;
christian@0:             field.AliasName_2 = name;
christian@0:             field.Editable_2 = editable;
christian@0:             if (isGeometry)
christian@0:             {
christian@0:                 field.GeometryDef_2 = new Point() as IGeometryDef;
christian@0:                 Debug.Assert(field.GeometryDef != null);
christian@0:             }
christian@0:             field.Length_2 = length;
christian@0:             AddField(field as IField);
christian@0:         }
christian@0: 
christian@0:         public void AddField(IField field)
christian@0:         {
christian@0:             IFieldsEdit fields = this.fields as IFieldsEdit;
christian@0:             fields.AddField(field);
christian@0:         }
christian@0: 
christian@0:         public void AddIndex(IIndex Index)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public string AliasName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "AliasName";
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IField AreaField
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; // null is correct when ShapeType is point
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public UID CLSID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 UID uid = new UID();
christian@0:                 uid.Value = clsid;
christian@0:                 return uid;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// Calls CreateFeatureBuffer()
christian@0:         /// </summary>
christian@0:         /// <returns></returns>
christian@0:         public IFeature CreateFeature()
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::CreateFeature()");
christian@0:             return CreateFeatureBuffer() as IFeature;
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// Creates a new Postarc.Feature.Feature instance as IFeatureBuffer.
christian@0:         /// </summary>
christian@0:         /// <returns></returns>
christian@0:         public IFeatureBuffer CreateFeatureBuffer()
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::CreateFeatureBuffer()");
christian@0:             int oidIdx = fields.FindField(FeatureCursor.ARCGIS_OID_COLUMN);
christian@0:             object[] row = new object[fields.FieldCount];
christian@0:             row[oidIdx] = NextOID();
christian@0:             return new Feature(this, fields, oidIdx, row);
christian@0:         }
christian@0: 
christian@0:         public void DeleteField(IField Field)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void DeleteIndex(IIndex Index)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public ESRI.ArcGIS.esriSystem.UID EXTCLSID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public object Extension
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return new DummyClassExtension() as IClassExtension;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IPropertySet ExtensionProperties
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 Debug.WriteLine("PostGISFeatureClass::ExtensionProperties");
christian@0:                 return new PropertySetClass();
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int FeatureClassID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return GetHashCode(); // TODO: Return unique ID for this feature class
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int FeatureCount(IQueryFilter QueryFilter)
christian@0:         {
christian@0:             NpgsqlConnection conn = this.connection.Open();
christian@0:             NpgsqlCommand cmd = new NpgsqlCommand("SELECT Count(*) FROM " + tableName, conn);
christian@0:             int cnt = Convert.ToInt32(cmd.ExecuteScalar());
christian@0:             conn.Close();
christian@0:             return cnt;
christian@0:         }
christian@0: 
christian@0:         public IFeatureDataset FeatureDataset
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return new Postarc.Geodatabase.FeatureDataset(this);
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public esriFeatureType FeatureType
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return esriFeatureType.esriFTSimple;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IFields Fields
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return fields;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int FindField(string Name)
christian@0:         {
christian@0:             return this.fields.FindField(Name);
christian@0:         }
christian@0: 
christian@0:         public IFeature GetFeature(int oid)
christian@0:         {
christian@0:             QueryFilterClass filter = new QueryFilterClass();
christian@0:             filter.WhereClause = "OID in (" + oid + ")";
christian@0:             IFeatureCursor cur = Search(filter, false);
christian@0:             return cur.NextFeature();
christian@0:         }
christian@0: 
christian@0:         public IFeatureCursor GetFeatures(object fids, bool recycling)
christian@0:         {
christian@0:             QueryFilterClass filter = new QueryFilterClass();
christian@0:             StringBuilder buf = new StringBuilder();
christian@0:             buf.Append(FeatureCursor.POSTARC_OID_COLUMN);
christian@0:             buf.Append(" in (");
christian@0:             int[] oids = (int[])fids;
christian@0:             for (int n = 0; n < oids.Length; n++)
christian@0:             {
christian@0:                 buf.Append(oids[n]);
christian@0:                 if (n != oids.Length - 1)
christian@0:                     buf.Append(",");
christian@0:             }
christian@0:             buf.Append(")");
christian@0:             filter.WhereClause = buf.ToString();
christian@0: 
christian@0:             return new FeatureCursor(this, this.connection, filter);
christian@0:         }
christian@0: 
christian@0:         public bool HasOID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return true;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IIndexes Indexes
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IFeatureCursor Insert(bool useBuffering)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         ICursor ITable.Insert(bool useBuffering)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public IField LengthField
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public string OIDFieldName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "OID";
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int ObjectClassID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return -1;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IFeatureCursor Search(IQueryFilter filter, bool recycling)
christian@0:         {
christian@0:             return new FeatureCursor(this, this.connection, filter);
christian@0:         }
christian@0: 
christian@0:         ICursor ITable.Search(IQueryFilter filter, bool recycling)
christian@0:         {
christian@0:             return Search(filter, recycling) as ICursor;
christian@0:         }
christian@0: 
christian@0:         public ISelectionSet Select(
christian@0:             IQueryFilter queryFilter, 
christian@0:             esriSelectionType selType, 
christian@0:             esriSelectionOption selOption, 
christian@0:             IWorkspace selectionContainer)
christian@0:         {
christian@0:             Postarc.Geodatabase.SelectionSet sel = new Postarc.Geodatabase.SelectionSet(this);
christian@0:             IFeatureCursor cur = Search(queryFilter, false);
christian@0:             IFeature feature;
christian@0:             while ((feature = cur.NextFeature()) != null)
christian@0:             {
christian@0:                 sel.Add(feature.OID);
christian@0:             }
christian@0:             //return sel as ISelectionSet;
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public string ShapeFieldName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.shapeFieldName;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         internal int ShapeFieldIndex
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return Fields.FindField(shapeFieldName);
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public esriGeometryType ShapeType
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.shapeType;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IFeatureCursor Update(IQueryFilter filter, bool recycling)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         ICursor ITable.Update(IQueryFilter filter, bool recycling)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public IEnumRelationshipClass get_RelationshipClasses(esriRelRole role)
christian@0:         {
christian@0:             Debug.WriteLine("FeatureClass::get_RelationshipClasses(): FIXME");
christian@0:             return null; // TODO: ?
christian@0:         }
christian@0: 
christian@0:         public string BrowseName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.browseName;
christian@0:             }
christian@0:             set
christian@0:             {
christian@0:                 this.browseName = value;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public bool CanCopy()
christian@0:         {
christian@0:             return false;
christian@0:         }
christian@0: 
christian@0:         public bool CanDelete()
christian@0:         {
christian@0:             return false;
christian@0:         }
christian@0: 
christian@0:         public bool CanRename()
christian@0:         {
christian@0:             return false;
christian@0:         }
christian@0: 
christian@0:         public string Category
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "PostGIS";
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IDataset Copy(string copyName, IWorkspace copyWorkspace)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public void Delete()
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public IName FullName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return new FeatureClassName();
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public string Name
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "PostGIS FeatureClass";
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IPropertySet PropertySet
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public void Rename(string name)
christian@0:         {
christian@0:         }
christian@0: 
christian@0:         public IEnumDataset Subsets
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public esriDatasetType Type
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return esriDatasetType.esriDTFeatureClass;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// Returns the associated Postarc.Feature.Workspace instance of this
christian@0:         /// FeatureClass.
christian@0:         /// </summary>
christian@0:         public IWorkspace Workspace
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return this.workspace as IWorkspace;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// From IDatasetEdit
christian@0:         /// </summary>
christian@0:         /// <returns></returns>
christian@0:         public bool IsBeingEdited()
christian@0:         {
christian@0:             return this.workspace.IsBeingEdited();
christian@0:         }
christian@0: 
christian@0:         public void AlterAliasName(string Name)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterClassExtensionCLSID(UID ClassExtensionCLSID, IPropertySet classExtensionProperties)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterDefaultValue(string FieldName, object Value)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterDomain(string FieldName, IDomain Domain)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterFieldAliasName(string FieldName, string AliasName)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterFieldModelName(string FieldName, string ModelName)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterInstanceCLSID(UID InstanceCLSID)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AlterModelName(string Name)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public int RegisterAsObjectClass(string suggestedOIDFieldName, string configKeyword)
christian@0:         {
christian@0:             return 0; // FIXME
christian@0:         }
christian@0: 
christian@0: 
christian@0:         public void AlterClassExtensionProperties(IPropertySet classExtensionProperties)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void AddGlobalID(string FieldName)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void DeleteGlobalID()
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         /*        public int AllowableComponents
christian@0:                 {
christian@0:                     get
christian@0:                     {
christian@0:                         return 0; // FIXME
christian@0:                     }
christian@0:                 }
christian@0: 
christian@0:                 public void Analyze(int tableComponents)
christian@0:                 {
christian@0: 
christian@0:                 }*/
christian@0: 
christian@0:         public bool CanEdit
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 // TODO: Check for write access to PostGIS table
christian@0:                 return true;
christian@0:             }
christian@0:         }
christian@0: 
christian@0: 
christian@0:         public bool CanRedo
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return false;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public bool CanUndo
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return false;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// IFeatureClassLoad.LoadOnlyMode: Indicates if the featureclass is in load only mode. 
christian@0:         /// </summary>
christian@0:         /*public bool LoadOnlyMode
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return true; //FIXME
christian@0:             }
christian@0:             set
christian@0:             {
christian@0: 
christian@0:             }
christian@0:         }*/
christian@0: 
christian@0:         /*
christian@0:         public void UpdateExtent()
christian@0:         {
christian@0: 
christian@0:         }*/
christian@0: 
christian@0:         /*
christian@0:         public void RemoveFeature(IFeature Feature)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void RemoveFeatures(ISet features)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void WriteFeature(IFeature Feature)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void WriteFeatures(ISet features)
christian@0:         {
christian@0: 
christian@0:         }*/
christian@0: 
christian@0:         public IEnvelope Extent
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 IPoint point = new PointClass();
christian@0:                 point.PutCoords(0, 0);
christian@0:                 ITopologicalOperator topOp = point as ITopologicalOperator;
christian@0:                 IGeometry buf = topOp.Buffer(100);
christian@0:                 return buf.Envelope;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public ISpatialReference SpatialReference
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return spatialReference;
christian@0:             }
christian@0:         }
christian@0: 
christian@0: 
christian@0:         /*public IGeodataXform GeodataXform
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IEnvelope NativeExtent
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null;  //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public ISpatialReference NativeSpatialReference
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; // FIXME
christian@0:             }
christian@0:         }*/
christian@0: 
christian@0:         public string ModelName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "ModelName"; //FIXME
christian@0:             }
christian@0:             set
christian@0:             {
christian@0: 
christian@0:             }
christian@0:         }
christian@0: 
christian@0: 
christian@0:         public IGeometricNetwork GeometricNetwork
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; // FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public esriNetworkClassAncillaryRole NetworkAncillaryRole
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return esriNetworkClassAncillaryRole.esriNCARNone;  //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int get_FieldToWeightMapping(int FieldIndex)
christian@0:         {
christian@0:             return 0;//FIXME
christian@0:         }
christian@0: 
christian@0:         public bool CanBypassStoreMethod()
christian@0:         {
christian@0:             return false;
christian@0:         }
christian@0: 
christian@0:         public bool CanBypassEditSession()
christian@0:         {
christian@0:             return false;
christian@0:         }
christian@0: 
christian@0:         public void ChangeSchemaLock(esriSchemaLock schemaLock)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void GetCurrentSchemaLocks(out IEnumSchemaLockInfo schemaLockInfo)
christian@0:         {
christian@0:             schemaLockInfo = null; // FIXME
christian@0:         }
christian@0: 
christian@0:         public void AddSubtype(int SubtypeCode, string SubtypeName)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public int DefaultSubtypeCode
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return 0; //FIXME
christian@0:             }
christian@0:             set
christian@0:             {
christian@0: 
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public void DeleteSubtype(int SubtypeCode)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public bool HasSubtype
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return false;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int SubtypeFieldIndex
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 Debug.WriteLine("FeatureClass::SubtypeFieldIndex::get");
christian@0:                 return 0;  //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public string SubtypeFieldName
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return "";
christian@0:             }
christian@0:             set
christian@0:             {
christian@0: 
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IEnumSubtype Subtypes
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 Debug.WriteLine("FeatureClass::Subtypes(): FIXME");
christian@0:                 return null; //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public object get_DefaultValue(int subtypeCode, string fieldName)
christian@0:         {
christian@0:             return null; // FIXME
christian@0:         }
christian@0: 
christian@0:         public IDomain get_Domain(int subtypeCode, string fieldName)
christian@0:         {
christian@0:             Debug.WriteLine("FeatureClass::get_Domain(): FIXME " + fieldName);
christian@0:             return null;  //FIXME
christian@0:         }
christian@0: 
christian@0:         public string get_SubtypeName(int subtypeCode)
christian@0:         {
christian@0:             return ""; //FIXME
christian@0:         }
christian@0: 
christian@0:         public void set_DefaultValue(int ubtypeCode, string fieldName, object value)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void set_Domain(int ubtypeCode, string fieldName, IDomain domain)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public IRow CreateRow()
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::CreateRow()");
christian@0:             return CreateRowBuffer() as IRow;
christian@0:         }
christian@0: 
christian@0:         public IRowBuffer CreateRowBuffer()
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::CreateRowBuffer()");
christian@0:             return CreateFeature() as IRowBuffer;
christian@0:         }
christian@0: 
christian@0:         public void DeleteSearchedRows(IQueryFilter queryFilter)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public IRow GetRow(int oid)
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::GetRow");
christian@0:             ICursor cur = GetRows(new int[] { oid }, false);
christian@0:             return cur.NextRow();
christian@0:         }
christian@0: 
christian@0:         public ICursor GetRows(object oids_obj, bool recycling)
christian@0:         {
christian@0:             Debug.WriteLine("PostGISFeatureClass::GetRows");
christian@0:             return (ICursor)GetFeatures(oids_obj, recycling);
christian@0:         }
christian@0: 
christian@0:         public int RowCount(IQueryFilter queryFilter)
christian@0:         {
christian@0:             return FeatureCount(queryFilter);
christian@0:         }
christian@0: 
christian@0:         public void UpdateSearchedRows(IQueryFilter queryFilter, IRowBuffer buffer)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         /// <summary>
christian@0:         /// From ITableCapabilities
christian@0:         /// </summary>
christian@0:         public bool CanSelect
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return true;
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public void AddClass(IClass classToAdd, double Weight, int XYRank, int ZRank, bool EventNotificationOnValidate)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public ITopologyGraph Cache
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public double ClusterTolerance
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return 0.0001; // FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int MaximumGeneratedErrorCount
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return 0; // FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public void RemoveClass(IClass classToRemove)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public esriTopologyState State
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return esriTopologyState.esriTSUnanalyzed; // FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public int TopologyID
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return 0;  //FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public IEnvelope ValidateTopology(IEnvelope areaToValidate)
christian@0:         {
christian@0:             return null; //FIXME
christian@0:         }
christian@0: 
christian@0:         public IPolygon get_DirtyArea(IPolygon location)
christian@0:         {
christian@0:             return null; //FIXME
christian@0:         }
christian@0: 
christian@0:         public void AddRule(IRule Rule)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public void DeleteRule(IRule Rule)
christian@0:         {
christian@0: 
christian@0:         }
christian@0: 
christian@0:         public IEnumRule Rules
christian@0:         {
christian@0:             get
christian@0:             {
christian@0:                 return null; // FIXME
christian@0:             }
christian@0:         }
christian@0: 
christian@0:         public ISelectionSet Validate(IQueryFilter Selection, IWorkspace Workspace)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public ISelectionSet ValidateSelection(ISelectionSet Selection, IWorkspace Workspace)
christian@0:         {
christian@0:             return null; // FIXME
christian@0:         }
christian@0: 
christian@0:         public ISet ValidateSet(ISet Selection)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public IEnumRule get_RulesByField(string FieldName)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public IEnumRule get_RulesBySubtypeCode(int SubtypeCode)
christian@0:         {
christian@0:             return null;
christian@0:         }
christian@0: 
christian@0:         public void AlterRule(IRule Rule)
christian@0:         {
christian@0: 
christian@0:         }
christian@0:     }
christian@0: }