Beispiel #1
1
        /// <summary>
        /// Method to Save User. Once the User is added in the database
        /// it will be added in the Users observable collection and Property Changed will be raised
        /// </summary>
        /// <param name="user"></param>
        void SaveUser(User user)
        {
            Color bgcolor = Color.Black;
            Color fcolor = Color.WhiteSmoke;
            Image image = ConvertTextToImage(user.FirstName.Substring(0, 1) + user.LastName.Substring(0,1), "Times New Roman", 25, bgcolor, fcolor, 50, 50);
            user.UserPhoto = ImageToByteArray(image);
            _dataService.CreateUser(
                (UserId, error) =>
                {
                    if (error != null)
                    {
                        // Report error here
                        Console.WriteLine("The following exception has been raised: " + error);
                        return;
                    }
                    if (UserId != 0)
                    {
                        //Close the current focused window
                        var window = Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
                        window.Close();

                        //Send a message to Main ViewModel for refreshing the People on the MainWindow.
                        Messenger.Default.Send(new NotificationMessage("RefreshUsers"), MessengerToken.RefreshUsers);
                    }
                }, user);
        }
Beispiel #2
0
 //Method to add user
 public void CreateUser(Action<int, Exception> callback, User user)
 {
     try
     {
         //Check if a tuple in the table is present in the database, and add it, if it's not available.
         if (ctx.Entry(user).State == System.Data.Entity.EntityState.Detached)
         {
             ctx.Users.Add(user);
         }
         ctx.SaveChanges();
         callback(user.UserId, null);
     }
     catch (Exception e)
     {
         callback(0, e);
     }
 }
Beispiel #3
0
        /// <summary>
        /// The method to send a message to add a new user
        /// to the UserViewModel
        /// </summary>
        public void SendUser()
        {
            User user = new User();

            //Send User as a message to UserViewModel for opening a new window.
            Messenger.Default.Send<MessageCommunicator>(new MessageCommunicator() { User = user }, MessengerToken.AddUser);
        }