private static FeatureDataRow LoadOgrFeatureToFeatureDataRow(FeatureDataTable table, OSGeo.OGR.Feature ogrFeature, GeoAPI.Geometries.IGeometryFactory factory)
{
var values = new object[ogrFeature.GetFieldCount()];
for (var iField = 0; iField < ogrFeature.GetFieldCount(); iField++)
{
// No need to get field value if there's no value available...
if (!ogrFeature.IsFieldSet(iField))
{
continue;
}
int count;
switch (ogrFeature.GetFieldType(iField))
{
case OgrFieldType.OFTString:
case OgrFieldType.OFTWideString:
values[iField] = ogrFeature.GetFieldAsString(iField);
break;
case OgrFieldType.OFTStringList:
case OgrFieldType.OFTWideStringList:
values[iField] = ogrFeature.GetFieldAsStringList(iField);
break;
case OgrFieldType.OFTInteger:
values[iField] = ogrFeature.GetFieldAsInteger(iField);
break;
case OgrFieldType.OFTIntegerList:
values[iField] = ogrFeature.GetFieldAsIntegerList(iField, out count);
break;
case OgrFieldType.OFTReal:
values[iField] = ogrFeature.GetFieldAsDouble(iField);
break;
case OgrFieldType.OFTRealList:
values[iField] = ogrFeature.GetFieldAsDoubleList(iField, out count);
break;
case OgrFieldType.OFTDate:
case OgrFieldType.OFTDateTime:
case OgrFieldType.OFTTime:
Int32 y, m, d, h, mi, s, tz;
ogrFeature.GetFieldAsDateTime(iField, out y, out m, out d, out h, out mi, out s, out tz);
try
{
if (y == 0 && m == 0 && d == 0)
values[iField] = DateTime.MinValue.AddMinutes(h * 60 + mi);
else
values[iField] = new DateTime(y, m, d, h, mi, s);
}
// ReSharper disable once EmptyGeneralCatchClause
catch { }
break;
default:
Debug.WriteLine("Cannot handle Ogr DataType '{0}'", ogrFeature.GetFieldType(iField));
break;
}
}
var fdr = (FeatureDataRow)table.LoadDataRow(values, true);
using (var gr = ogrFeature.GetGeometryRef())
{
fdr.Geometry = ParseOgrGeometry(gr, factory);
gr.Dispose();
}
return fdr;
}
