public static IWriteableStore SaveItem(this IWriteableStore store, IHasId obj)
{
if (store == null)
{
return(store);
}
store.Commit(CommitBag.New().MarkItemSaved(obj));
return(store);
}
public static IWriteableStore DeleteItems(this IWriteableStore store, params StoredObjectId[] objs)
{
if (store == null)
{
return(store);
}
var commitBag = CommitBag.New();
commitBag.MarkItemsDeleted(objs.ToList());
store.Commit(commitBag);
return(store);
}
/// <summary>
/// Modifies the id of an object in a store
/// </summary>
/// <param name="store"></param>
/// <param name="idToChange"></param>
/// <param name="newId"></param>
public static void ChangeStoredObjectId(this IStore store, StoredObjectId idToChange, object newId)
{
if (store == null)
{
return;
}
if (idToChange == null)
{
return;
}
//if we're not changing anything, skip
if (idToChange.ObjectId.Equals(newId))
{
return;
}
//get the object to ensure it exists
var obj = store.Get(idToChange);
if (obj == null)
{
return;
}
//mark delete
var cb = CommitBag.New();
cb.MarkItemDeleted(idToChange);
//change the id
if (obj is IHasSettableId)
{
IHasSettableId ihs = obj as IHasSettableId;
ihs.SetId(newId);
}
else
{
PropertyInfo pi = obj.GetType().GetProperty("Id", BindingFlags.Public | BindingFlags.Instance);
pi.SetValue(obj, newId);
}
//mark save new item and commit
cb.MarkItemSaved(obj);
store.Commit(cb);
}
