public static void SaveGroupTypesForGroup(List<long> SelectedGroupTypeIDs, int GroupID)
{
//get a list of current selections
List<long> currentTypes =
All().Where(gt => gt.GroupID == GroupID).Select(gt => gt.GroupTypeID).ToList();
//make a list of items to delete
List<long> itemsToDelete = currentTypes.Where(ct => !SelectedGroupTypeIDs.Contains(ct)).ToList();
//make a list of items to insert
List<long> itemsToInsert =
SelectedGroupTypeIDs.Where(s => !currentTypes.Contains(s)).ToList();
//delete grouptogrouptypes
//Delete(
// All().Where(g => itemsToDelete.Contains(g.GroupTypeID) && g.GroupID == GroupID).FirstOrDefault());
if (itemsToDelete.Count > 0)
{
foreach (GroupToGroupType i in Find(g => CheckItemsToDelete(itemsToDelete, g.GroupTypeID) && g.GroupID == GroupID))
{
Delete(i.GroupToGroupTypeID);
}
}
//create the actual objects to insert
List<GroupToGroupType> typesToInsert = new List<GroupToGroupType>();
foreach (long l in itemsToInsert)
{
GroupToGroupType g = new GroupToGroupType() { GroupID = GroupID, GroupTypeID = l };
try { Add(g); }
catch { Update(g); }
}
}
public static void SaveGroupToGroupType(GroupToGroupType groupToGroupType)
{
if (All().Where(gt => gt.GroupID == groupToGroupType.GroupID && gt.GroupTypeID == groupToGroupType.GroupTypeID).FirstOrDefault() == null)
{
Add(groupToGroupType);
}
}
public static void DeleteGroupToGroupType(GroupToGroupType groupToGroupType)
{
Delete(groupToGroupType.GroupToGroupTypeID);
}
