/// <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;
}
/////////////////////////////////////////////////////////////////////
/// <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;
}
/// <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;
}
/// <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;
}
/// <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);
}
}
