public void AddUserList(UserList list)
{
lock (_syncRoot) {
using (var db = new InstantListContext()) {
db.UserLists.Add(list);
db.SaveChanges();
}
}
}
public void InsertUserListItem(int userListId, UserListItem item)
{
lock (_syncRoot) {
using (var db = new InstantListContext()) {
var query = from list in db.UserLists
where list.UserListId == userListId
select list;
if (query.Count() != 0) {
var userList = query.FirstOrDefault();
userList.UserListItems.Add(item);
db.SaveChanges();
}
}
}
}
public void UpdateUserList(UserList list)
{
lock (_syncRoot) {
using (var db = new InstantListContext()) {
var query = from userList in db.UserLists
where userList.UserListId == list.UserListId
select userList;
if (query.Count() != 0) {
var oldList = query.FirstOrDefault();
db.UserLists.Remove(oldList);
db.UserLists.Add(list);
db.SaveChanges();
}
}
}
}