private void BtnAddFriend_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e) { if (db.Users.Any(x => x.Account == txtFriendAccount.Text)) { User friend = db.Users.Where(x => x.Account == txtFriendAccount.Text).First(); db.Friends.Add(new Friend() { UserId = user.Id, FriendId = friend.Id }); db.SaveChanges(); ShowFriends(user); } }
private void Button_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e) { ChattingRoomEntities db = new ChattingRoomEntities(); if (db.Users.Any(x => x.Account == txtAccount.Text)) { MessageBox.Show("This account is existed."); } else { db.Users.Add(new User() { Name = txtName.Text, Account = txtAccount.Text, Password = Auth.Hash(txtPassword.Password) }); db.SaveChanges(); MessageBox.Show("Regist success! Please try to login your account."); ((Frame)Application.Current.MainWindow.FindName("pnlFrame")).Navigate(new PageSignin()); } }