public static int Create <T>(this IList <T> items, T graph, ISerializeWrapper serializer = null) where T : CRUDObject
{
ListExtensions.SetSerializerIfNull(ref serializer);
graph.Id = items.Select(x => x.Id).Concat(new int[] { 0 }).Max() + 1;
graph.SortIndex = items.Select(x => x.SortIndex).Concat(new int[] { 0 }).Max() + 1;
items.Add(serializer.Clone(graph));
return(graph.Id);
}
public static void Update <T>(this IList <T> items, int id, Func <T, int> getIdFunc, T graph, ISerializeWrapper serializer = null)
{
ListExtensions.SetSerializerIfNull(ref serializer);
var target = items.FirstOrDefault(x => getIdFunc(x) == id);
var index = items.IndexOf(target);
items.RemoveAt(index);
items.Insert(index, serializer.Clone(graph));
}
public static T Read <T>(this IList <T> items, int id, ISerializeWrapper serializer = null) where T : CRUDObject
{
ListExtensions.SetSerializerIfNull(ref serializer);
return(serializer.Clone(items.FirstOrDefault(x => x.Id == id)));
}
public static IList <T> ReadAll <T>(this IList <T> items, ISerializeWrapper serializer = null) where T : CRUDObject
{
ListExtensions.SetSerializerIfNull(ref serializer);
return(serializer.Clone(items.OrderBy(graph => graph.SortIndex).ToList()));
}
