public IFeatureCursor Search(IQueryFilter Filter, bool Recycling)
{
log.enterFunc("Search");
if (log.IsDebugEnabled)
{
log.Debug(Helper.objectToString(Filter) + "," + Recycling.ToString());
}
IFeatureCursor retVal = null;
try
{
string where;
string fields;
GeomHelper.aoQryToPostGisQry(Filter, postGisLayer, out fields, out where);
AutoDataReader dr = postGisLayer.doQuery(fields, where);
#if !STUB_BUILD
retVal = new PostGisFeatureCursor(this, dr);
#endif
}
finally
{
log.leaveFunc();
}
return(retVal);
}
public int FeatureCount(IQueryFilter QueryFilter)
{
log.enterFunc("FeatureCount");
string fields;
string where;
GeomHelper.aoQryToPostGisQry(QueryFilter, postGisLayer, out fields, out where);
return(postGisLayer.getRecordCount(where));
}
//Paolo (march 2007): we need to get the geometry field in the usual manner
public IFeature GetFeature(int ID)
{
log.enterFunc("GetFeature");
/* old: wrong
* IDataRecord rec = postGisLayer.getRecord(ID);
* return new PostGisFeature(this, rec);
*/
//SELECT * where gid = 12
string fields;
string where;
IQueryFilter qf = new QueryFilterClass();
qf.WhereClause = PostGisConstants.idField.ToString() + "=" + ID.ToString();
GeomHelper.aoQryToPostGisQry(qf, postGisLayer, out fields, out where);
IDataRecord rec = postGisLayer.getRecord(fields, where);
return(new PostGisFeature(this, rec));
}
/// <summary>
/// Get a ISelectionSet from the feature class (Paolo, march 2007)
/// </summary>
/// <param name="QueryFilter"></param>
/// <param name="selType"></param>
/// <param name="selOption"></param>
/// <param name="selectionContainer"></param>
/// <returns></returns>
public ISelectionSet Select(IQueryFilter QueryFilter, esriSelectionType selType, esriSelectionOption selOption, IWorkspace selectionContainer)
{
log.enterFunc("Select");
if (log.IsDebugEnabled)
{
log.Debug(Helper.objectToString(QueryFilter) + "," + selType.ToString() + "," + selOption.ToString() + "," + Helper.objectToString(selectionContainer));
}
ISelectionSet retVal = null;
try
{
//retVal = new PostGisSelectionSet(this);
//2 cases, with null QueryFilter and without
if (QueryFilter == null)
{
retVal = new PostGisSelectionSet(this);
}
else
{
string sql = "";
string fields = "";
string where = "";
GeomHelper.aoQryToPostGisQry(QueryFilter, postGisLayer, out fields, out where);
AutoDataReader dr = postGisLayer.doQuery(fields, where);
retVal = new PostGisSelectionSet(this, dr);
}
}
finally
{
log.leaveFunc();
}
return(retVal as ISelectionSet);
}
