public static object ToObject(object source, Type targetType)
{
IMapDataSource dataSource = GetDataSource(source);
object targetObject = Activator.CreateInstance(targetType);
if (targetObject != null && dataSource != null)
{
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
//The Source has to be passed as the last parameter in ToObjectInternal call!
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
return(targetObject);
}
public static T ToObject <T>(object source) where T : new()
{
Type targetType = typeof(T);
IMapDataSource dataSource = GetDataSource(source);
T targetObject = new T(); //Activator.CreateInstance(targetType);
if (targetObject != null && dataSource != null)
{
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
//The Source has to be passed as the last parameter in ToObjectInternal call!
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
return(targetObject);
}
public static object ToObject(object source, object targetObject)
{
IMapDataSource dataSource = GetDataSource(source);
if (targetObject != null && dataSource != null)
{
if ((targetObject is IMapDataSource) && (((IMapDataSource)targetObject).IsCollection() == true))
{
targetObject = ToObjectInternal(targetObject, dataSource, source, true);
}
else
{
Type targetType = targetObject.GetType();
TypeDescriptor targetDescriptor = TypeDescriptorFactory.CreateTypeDescriptor(targetType) as TypeDescriptor;
ArrayList dataDescList = GetTypeMappingList(targetDescriptor, dataSource);
targetObject = ToObjectInternal(targetObject, dataSource, dataDescList, source);
}
}
return(targetObject);
}
private static IMapDataSource GetDataSource(object obj)
{
if (obj is IMapDataSource)
{
return((IMapDataSource)obj);
}
if (obj is DataRow)
{
return(new DataRowReader((DataRow)obj));
}
if (obj is DataTable)
{
return(new DataRowReader(((DataTable)(obj)).Rows[0]));
}
if (obj is IDataReader)
{
return(new DataReaderSource((IDataReader)obj));
}
return(TypeDescriptorFactory.CreateTypeDescriptor(obj.GetType()));
}
