/// <summary>
/// Fills the specified destination collection using data coming from the given source
/// and adapting the source data to the destination format using the speficied adapter
/// delegate.
/// </summary>
/// <typeparam name="TSource">The type of the source.</typeparam>
/// <typeparam name="TDest">The type of the destination.</typeparam>
/// <param name="source">The source data.</param>
/// <param name="destination">The destination container.</param>
/// <param name="adapter">The adapter.</param>
/// <returns>
/// The a reference to the supplied destination container to allow fluent interface usage.
/// </returns>
public static IEntityCollection <TDest> Fill <TSource, TDest>(this IQueryable <TSource> source, IEntityCollection <TDest> destination, Func <TSource, IEntityCollection <TDest>, TDest> adapter)
where TDest : class
{
destination.BeginInit();
source.ForEach(element => destination.Add(adapter(element, destination)));
destination.EndInit();
return(destination);
}
public static IEntityCollection <T> BulkLoad <T, TSource>(this IEntityCollection <T> list, IEnumerable <TSource> data, Func <TSource, T> adapter)
where T : class
{
list.BeginInit();
foreach (var item in data)
{
list.Add(adapter(item));
}
list.EndInit(true);
return(list);
}
public static IEntityCollection <T> BulkLoad <T>(this IEntityCollection <T> list, IEnumerable <T> data, bool clear)
where T : class
{
list.BeginInit();
if (clear)
{
list.Clear();
}
list.AddRange(data);
list.EndInit(true);
return(list);
}
