private static ArrayList GetTypeMappingList(TypeDescriptor targetDescriptor, IMapDataSource dataSource)
{
ArrayList dataDescList = new ArrayList();
if (dataSource != null)
{
for (int cnt = 0; cnt < dataSource.FieldCount; cnt++)
{
string sourceColName = dataSource.GetFieldName(cnt);
PropertyDescriptor[] propDescList = null;
if ((dataSource is DataRowReader) || (dataSource is DataReaderSource) ||
((dataSource is IMapDataSource) && ((IMapDataSource)dataSource).IsCollection()))
{
propDescList = targetDescriptor.GetOrdinalByDBColnName(sourceColName.ToUpper());
}
else
{
propDescList = targetDescriptor.GetOrdinalByPropName(sourceColName.ToUpper());
}
if (propDescList != null && propDescList.Length > 0)
{
foreach (PropertyDescriptor desc in propDescList)
{
DataDescriptor dataDesc = new DataDescriptor(sourceColName.ToUpper(), cnt, desc);
dataDescList.Add(dataDesc);
}
}
}
}
return(dataDescList);
}