Пример #1
0
 public IList <User> List(string roleId)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         return((from user in context.Users
                 where user.Roles.Any(e => e.Id == roleId)
                 select user)
                .ToList());
     }
 }
Пример #2
0
 public IList <Role> List(string userId)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         return((from role in context.Roles
                 where role.Users.Any(e => e.Id == userId)
                 select role)
                .ToList());
     }
 }
Пример #3
0
 public override int Delete(string id)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         var roleGet = context.Roles.FirstOrDefault(e => e.Id == id);
         if (roleGet != null)
         {
             roleGet.Users.Clear();
             context.Roles.Remove(roleGet);
             return(context.SaveChanges());
         }
         else
         {
             return(0);
         }
     }
 }
Пример #4
0
        public override int Delete(string id)
        {
            using (UserDataContext context = new UserDataContext(connectionString))
            {
                var userGet = context.Users.FirstOrDefault(e => e.Id == (string)id);
                if (userGet != null)
                {
                    var entry = context.Entry <User>(userGet);
                    entry.Collection(i => i.Roles).CurrentValue.Clear();

                    //userGet.Roles.Clear();
                    context.Users.Remove(userGet);
                    return(context.SaveChanges());
                }
                else
                {
                    return(0);
                }
            }
        }
Пример #5
0
 public override int Save(User entity)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         if (entity.Roles != null && entity.Roles.Count > 0)
         {
             var roles = (from role in context.Roles select role);
             foreach (Role role in entity.Roles)
             {
                 if (roles.Any(e => e.Id == role.Id))
                 {
                     context.Entry <Role>(role).State = System.Data.Entity.EntityState.Modified;
                 }
                 else
                 {
                     context.Entry <Role>(role).State = System.Data.Entity.EntityState.Added;
                 }
             }
         }
         context.Users.Add(entity);
         return(context.SaveChanges());
     }
 }
Пример #6
0
 public override int Save(Role entity)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         if (entity.Users != null && entity.Users.Count > 0)
         {
             var users = (from user in context.Users select user);
             foreach (User user in entity.Users)
             {
                 if (users.Any(e => e.Id == user.Id))
                 {
                     context.Entry <User>(user).State = System.Data.Entity.EntityState.Modified;
                 }
                 else
                 {
                     context.Entry <User>(user).State = System.Data.Entity.EntityState.Added;
                 }
             }
         }
         context.Roles.Add(entity);
         return(context.SaveChanges());
     }
 }
Пример #7
0
 public override int Update(User entity)
 {
     using (UserDataContext context = new UserDataContext(connectionString))
     {
         var userGet = context.Users.FirstOrDefault(e => e.Id == entity.Id);
         if (userGet != null)
         {
             userGet.Pwd   = entity.Pwd;
             userGet.Name  = entity.Name;
             userGet.Email = entity.Email;
             if ((entity.Roles == null || entity.Roles.Count == 0) && userGet.Roles != null && userGet.Roles.Count > 0)
             {
                 userGet.Roles.Clear();
             }
             else if (entity.Roles != null && entity.Roles.Count > 0 && (userGet.Roles == null || userGet.Roles.Count == 0))
             {
                 var roles = (from role in context.Roles select role);
                 foreach (Role role in entity.Roles)
                 {
                     if (roles.Any(e => e.Id == role.Id))
                     {
                         context.Entry <Role>(role).State = System.Data.Entity.EntityState.Modified;
                     }
                     else
                     {
                         context.Entry <Role>(role).State = System.Data.Entity.EntityState.Added;
                     }
                 }
                 userGet.Roles = new List <Role>();
                 ((List <Role>)userGet.Roles).AddRange(entity.Roles);
             }
             else if (entity.Roles != null && entity.Roles.Count > 0 && userGet.Roles != null && userGet.Roles.Count > 0)
             {
                 for (int j = 0; j < userGet.Roles.Count; j++)
                 {
                     bool save = false;
                     for (int i = 0; i < entity.Roles.Count; i++)
                     {
                         if (userGet.Roles[j].Id == entity.Roles[i].Id)
                         {
                             //已被添加,从要求添加的队列中移除。
                             entity.Roles.RemoveAt(i);
                             save = true;
                             i--;
                         }
                     }
                     if (!save)
                     {
                         //要求被删除,则从已添加队列中删除
                         userGet.Roles.RemoveAt(j);
                         j--;
                     }
                 }
                 if (entity.Roles.Count > 0)
                 {
                     //添加新增的项目。
                     ((List <Role>)userGet.Roles).AddRange(entity.Roles);
                 }
             }
             userGet.Modification = entity.Modification;
             return(context.SaveChanges());
         }
         else
         {
             return(0);
         }
     }
 }