/// <summary>Получает набор свойств MgPropertyCollection из текущей записи _reader в соответствии со списком _listed_prop_defs</summary>
/// <param name="_reader"></param>
/// <param name="_listed_prop_defs"></param>
/// <returns></returns>
internal static MgPropertyCollection GetPropertiesFromReader(MgFeatureReader _reader, MgPropertyDefinitionCollection _listed_prop_defs)
{
MgPropertyCollection result_props = new MgPropertyCollection();
MgPropertyDefinitionCollection reader_prop_defs = _reader.GetClassDefinition().GetProperties();
foreach (MgPropertyDefinition curr_prop_def in _listed_prop_defs)
{
if (!reader_prop_defs.Contains(curr_prop_def.Name) || _reader.IsNull(curr_prop_def.Name))
{
continue;
}
int property_type = _reader.GetPropertyType(curr_prop_def.Name);
if (property_type == MgPropertyType.Blob)
{
result_props.Add(
new MgBlobProperty(curr_prop_def.Name, _reader.GetBLOB(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Boolean)
{
result_props.Add(
new MgBooleanProperty(curr_prop_def.Name, _reader.GetBoolean(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Byte)
{
result_props.Add(
new MgByteProperty(curr_prop_def.Name, _reader.GetByte(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Clob)
{
result_props.Add(
new MgClobProperty(curr_prop_def.Name, _reader.GetCLOB(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.DateTime)
{
result_props.Add(
new MgDateTimeProperty(curr_prop_def.Name, _reader.GetDateTime(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Double)
{
result_props.Add(
new MgDoubleProperty(curr_prop_def.Name, _reader.GetDouble(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Feature)
{
result_props.Add(
new MgFeatureProperty(curr_prop_def.Name, _reader.GetFeatureObject(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Geometry)
{
result_props.Add(
new MgGeometryProperty(curr_prop_def.Name, _reader.GetGeometry(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int16)
{
result_props.Add(
new MgInt16Property(curr_prop_def.Name, _reader.GetInt16(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int32)
{
result_props.Add(
new MgInt32Property(curr_prop_def.Name, _reader.GetInt32(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Int64)
{
result_props.Add(
new MgInt64Property(curr_prop_def.Name, _reader.GetInt64(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Raster)
{
result_props.Add(
new MgRasterProperty(curr_prop_def.Name, _reader.GetRaster(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.Single)
{
result_props.Add(
new MgSingleProperty(curr_prop_def.Name, _reader.GetSingle(curr_prop_def.Name))
);
}
else if (property_type == MgPropertyType.String)
{
result_props.Add(
new MgStringProperty(curr_prop_def.Name, _reader.GetString(curr_prop_def.Name))
);
}
} //foreach
return(result_props);
}
//---------------------------------------------------------------------------------------
//
// ���ܣ�δ֪��ѯ����е��������ݵ����͵Ĵ������
//
//
// ���ߣ�
//
// ���ڣ� 2007.5.23
//
// ����ʷ����
//
//---------------------------------------------------------------------------------------
public void GetPropertyValue(MgFeatureReader featureReader, int propertyType, string propertyName)
{
switch (propertyType )
{
case MgPropertyType.Null:
break;
case MgPropertyType.Boolean:
bool val1 = featureReader.GetBoolean(propertyName);
break;
case MgPropertyType.Byte:
Byte val2 = featureReader.GetByte(propertyName);
break;
case MgPropertyType.DateTime:
MgDateTime val3 = featureReader.GetDateTime(propertyName);
break;
case MgPropertyType.Single:
float val4 = featureReader.GetSingle(propertyName);
break;
case MgPropertyType.Double:
double val5 = featureReader.GetDouble(propertyName);
break;
case MgPropertyType.Int16:
Int16 val6 = featureReader.GetInt16(propertyName);
break;
case MgPropertyType.Int32:
Int32 val7 = featureReader.GetInt32(propertyName);
break;
case MgPropertyType.Int64:
Int64 val8 = featureReader.GetInt64(propertyName);
break;
case MgPropertyType.String:
string val9 = featureReader.GetString(propertyName);
break;
case MgPropertyType.Blob:
string val10 = propertyName + " ��Blob����";
break;
case MgPropertyType.Clob:
string val11 = propertyName + " ��Clob����";
break;
case MgPropertyType.Feature:
MgFeatureReader val12 = featureReader.GetFeatureObject(propertyName);
break;
case MgPropertyType.Geometry:
MgByteReader va13l = featureReader.GetGeometry(propertyName);
MgAgfReaderWriter agfReader = new MgAgfReaderWriter();
MgGeometry districtGeometry = agfReader.Read(va13l);
break;
case MgPropertyType.Raster:
MgRaster val14 = featureReader.GetRaster(propertyName) ;
break;
default:
string val13 = "δ֪����";
break;
}
}
