public MG_Feature(MG_Feature f) { this.FieldSet = new MG_FieldSet(); this.ValueSet = new MG_ValueSet(); this.Geometry = new MG_Geometry(); this.Symbol = new MG_Symbol(); for (int i = 0; i < f.GetFieldCount(); i++) { MG_Field field = f.GetFieldSet().GetAt(i); MG_Field newField = new MG_Field(field); this.FieldSet.Add(newField); MG_Value value = f.GetValue(i); MG_Value newValue = new MG_Value(value); this.ValueSet.Add(newValue); } MG_Geometry g = f.GetGeometry(); MG_Geometry newGeom = new MG_Geometry(); switch (g.Type) { case MG_GeometryType.NONE: break; case MG_GeometryType.POINT: newGeom = new MG_Point(g as MG_Point); break; case MG_GeometryType.MULTIPOINT: newGeom = new MG_MultiPoint(g as MG_MultiPoint); break; case MG_GeometryType.LINESTRING: newGeom = new MG_LineString(g as MG_LineString); break; case MG_GeometryType.MULTILINESTRING: newGeom = new MG_MultiLineString(g as MG_MultiLineString); break; case MG_GeometryType.POLYGON: newGeom = new MG_Polygon(g as MG_Polygon); break; case MG_GeometryType.MULTIPOLYGON: newGeom = new MG_MultiPolygon(g as MG_MultiPolygon); break; } this.Geometry = newGeom; MG_Symbol newSymbol = new MG_Symbol(f.GetSymbol()); this.Symbol = newSymbol; }
public MG_Feature(MG_Feature f) { this.FieldSet = new MG_FieldSet(); this.ValueSet = new MG_ValueSet(); this.Geometry = new MG_Geometry(); this.Symbol = new MG_Symbol(); for (int i = 0; i < f.GetFieldCount();i++ ) { MG_Field field = f.GetFieldSet().GetAt(i); MG_Field newField = new MG_Field(field); this.FieldSet.Add(newField); MG_Value value = f.GetValue(i); MG_Value newValue = new MG_Value(value); this.ValueSet.Add(newValue); } MG_Geometry g = f.GetGeometry(); MG_Geometry newGeom = new MG_Geometry(); switch (g.Type) { case MG_GeometryType.NONE: break; case MG_GeometryType.POINT: newGeom = new MG_Point(g as MG_Point); break; case MG_GeometryType.MULTIPOINT: newGeom = new MG_MultiPoint(g as MG_MultiPoint); break; case MG_GeometryType.LINESTRING: newGeom = new MG_LineString(g as MG_LineString); break; case MG_GeometryType.MULTILINESTRING: newGeom = new MG_MultiLineString(g as MG_MultiLineString); break; case MG_GeometryType.POLYGON: newGeom = new MG_Polygon(g as MG_Polygon); break; case MG_GeometryType.MULTIPOLYGON: newGeom = new MG_MultiPolygon(g as MG_MultiPolygon); break; } this.Geometry = newGeom; MG_Symbol newSymbol = new MG_Symbol(f.GetSymbol()); this.Symbol = newSymbol; }
public MG_Value(MG_Value v) { this.Index = v.Index; this.Value = v.Value; }
public void SetValue(int index, object value) { MG_Value v = new MG_Value(index, value); this.ValueSet.Add(v); }
public void Add(MG_Value value) { this.Values.Add(value); }
protected MG_FeatureSet GetFeatureSet(MG_FieldSet fieldSet,string table) { NpgsqlDataReader reader = this.SelectAll(table); if (reader == null || !reader.HasRows) return null; MG_FeatureSet featureSet = new MG_FeatureSet(); int fc = reader.FieldCount; // 4 while (reader.Read()) {// oid f1,f2,f3... geom MG_Feature f = new MG_Feature(fieldSet); MG_ValueSet valueSet = new MG_ValueSet(); string oid = reader["oid"].ToString(); string geom = reader["geomtext"].ToString(); for (int i = 1; i < fc-1; i++) { string str = reader[i].ToString(); MG_Value value = new MG_Value(i - 1, str); valueSet.Add(value); } f.ValueSet = valueSet; f.Geometry = MG_ShapeFileOper.AsGeometry(geom); featureSet.Add(f); } reader.Close(); reader.Dispose(); return featureSet; }