コード例 #1
0
        /// <summary>
        /// </summary>
        /// <param name="objectClass"></param>
        /// <returns></returns>
        private ICursor FilterAndSortResults(ReportObjectClasses objectClass)
        {
            ITable tableFromDatasetName = GetTableFromDatasetName(objectClass.ObjectClass.name);
            if (tableFromDatasetName != null)
            {
                string str = null;
                Results.Reset();
                for (object obj2 = Results.Next(); obj2 != null; obj2 = Results.Next())
                {
                    if (!(obj2 is IFeature))
                        continue;

                    var feature = (IFeature) obj2;
                    var dataset = (IDataset) feature.Class;
                    if (dataset.Name != objectClass.ObjectClass.name)
                        continue;

                    if (str == null)
                        str = Convert.ToString(feature.OID);
                    else
                        str = str + "," + Convert.ToString(feature.OID);
                }

                if (str != null)
                {
                    IQueryFilter filter = new QueryFilterClass();
                    AddSubFields(objectClass, filter);
                    filter.WhereClause = tableFromDatasetName.OIDFieldName + " IN (" + str + ")";
                    return tableFromDatasetName.Search(filter, true);
                }
            }

            const ICursor cursor = null;
            return cursor;
        }
コード例 #2
0
        /////////////////////////////////////////////////////////////////////
        /// <summary>
        ///     Adds fields to the filter query object for selecting features
        ///     for the feature cursor.  Cursor is used to process the elements
        ///     attributes into xml.  Objects identified are by field.name
        /// </summary>
        /// <param name="objectClass"></param>
        /// <param name="filter"></param>
        private static void AddSubFields(ReportObjectClasses objectClass, IQueryFilter filter)
        {
            if (objectClass.ObjectClass.Fields == null)
                return;

            string name = null;
            foreach (Field field in objectClass.ObjectClass.Fields)
            {
                if (name == null)
                    name = field.name;
                else
                    name = name + "," + field.name;
            }

            if (name != null)
                filter.SubFields = name;
        }
コード例 #3
0
        /// <summary>
        /// </summary>
        /// <param name="objectClass"></param>
        /// <param name="geom"></param>
        /// <returns></returns>
        private ICursor GetFeaturesFromGeometry(ReportObjectClasses objectClass, IGeometry geom)
        {
            ITable tableFromDatasetName = GetTableFromDatasetName(objectClass.ObjectClass.name);
            if (tableFromDatasetName != null)
            {
                ISpatialFilter filter = new SpatialFilterClass
                {
                    Geometry = geom,
                    SpatialRel = esriSpatialRelEnum.esriSpatialRelContains
                };
                AddSubFields(objectClass, filter);

                filter.WhereClause = getWhereClause(objectClass.ObjectClass.name);

                return tableFromDatasetName.Search(filter, true);
            }

            return null;
        }
コード例 #4
0
        /// <summary>
        /// </summary>
        /// <param name="reportObjectClass"></param>
        /// <returns></returns>
        private ICursor GetFeatureCursor(ReportObjectClasses reportObjectClass)
        {
            ICursor featuresFromGeometry = null;

            if (Geometry == null && Results == null)
            {
                var fc = GetFeatureClassFromDatasetName(reportObjectClass.ObjectClass.name);
                if (fc != null)
                {
                    IQueryFilter filter = new QueryFilterClass();
                    filter.WhereClause = Where[0].Where;
                    featuresFromGeometry = (ICursor) fc.Search(filter, false);
                }
            }

            if (Geometry != null)
                featuresFromGeometry = GetFeaturesFromGeometry(reportObjectClass, Geometry);
            else if (Results != null)
                featuresFromGeometry = FilterAndSortResults(reportObjectClass);

            return featuresFromGeometry;
        }
コード例 #5
0
        /// <summary>
        ///     Export all report object classes
        /// </summary>
        /// <param name="writer"></param>
        /// <param name="reportObjectClass"></param>
        private void ExportReportObjectClass(XmlWriter writer, ReportObjectClasses reportObjectClass)
        {
            try
            {
                IFeatureLayer featureLayerFromDatasetName =
                    GetFeatureLayerFromDatasetName(reportObjectClass.ObjectClass.name);
                ICursor featureCursor = GetFeatureCursor(reportObjectClass);
                if (featureCursor != null)
                {
                    writer.WriteStartElement("ReportObject");
                    if (!string.IsNullOrEmpty(reportObjectClass.name))
                        writer.WriteAttributeString("name", reportObjectClass.name);

                    ExportObjectClass(writer, reportObjectClass.ObjectClass, featureCursor,
                        featureLayerFromDatasetName as IDisplayTable);
                    if (reportObjectClass.SpatialRelationships != null)
                    {
                        writer.WriteStartElement("SpatialRelationships");
                        foreach (SpatialRelationship relationship in reportObjectClass.SpatialRelationships)
                        {
                            featureCursor = GetFeatureCursor(reportObjectClass);
                            ExportSpatialRelatedObjects(writer, relationship, featureCursor as IFeatureCursor);
                        }

                        writer.WriteEndElement();
                    }

                    if (reportObjectClass.BufferRelationships != null)
                    {
                        writer.WriteStartElement("BufferRelationships");
                        foreach (BufferRelationship relationship2 in reportObjectClass.BufferRelationships)
                        {
                            featureCursor = GetFeatureCursor(reportObjectClass);
                            ExportBufferRelatedObjects(writer, relationship2, featureCursor as IFeatureCursor);
                        }

                        writer.WriteEndElement();
                    }

                    if (reportObjectClass.GeodatabaseRelationships != null)
                    {
                        writer.WriteStartElement("GeodatabaseRelationships");
                        foreach (GeodatabaseRelationship relationship3 in reportObjectClass.GeodatabaseRelationships)
                        {
                            featureCursor = GetFeatureCursor(reportObjectClass);
                            ExportGeodatabaseRelatedObjects(writer, featureLayerFromDatasetName.FeatureClass,
                                relationship3,
                                featureCursor);
                        }

                        writer.WriteEndElement();
                    }

                    if (reportObjectClass.MapDocumentRelationships != null)
                    {
                        writer.WriteStartElement("MapDocumentRelationships");
                        foreach (MapDocumentRelationship relationship4 in reportObjectClass.MapDocumentRelationships)
                        {
                            featureCursor = GetFeatureCursor(reportObjectClass);
                            ExportMapDocumentRelatedObjects(writer, featureLayerFromDatasetName, relationship4,
                                featureCursor);
                        }

                        writer.WriteEndElement();
                    }

                    writer.WriteEndElement();
                }
            }
            catch (Exception exception)
            {
                HandleError(exception);
            }
        }