private async void Button1_Click(object sender, RoutedEventArgs e) { //AutoSuggestBox1.Text.ToString(); //Passwordbox1.Password; using (var db = new MyDatabaseContext()) { if (SigninUser.Text == null) { SigninUser.Text = "用户名不能为空"; } else if (SigninPassword.Password == null) { SigninUser.Text = "密码不能为空"; } else { var Announcement = await db.Users.FirstOrDefaultAsync(m => m.UserName == SigninUser.Text); if (Announcement == null) { SigninUser.Text = "不存在的用户名!"; } else if (Announcement.Password != SigninPassword.Password) { SigninUser.Text = "密码输入错误!"; } else { App.ThisUserName = SigninUser.Text; App.ThisUserId = Announcement.Id; App.thisuser = Announcement; SigninFrame.Navigate(typeof(Navigation)); } } } }
private void HyperlinkButton_Click(object sender, RoutedEventArgs e) { SigninFrame.Navigate(typeof(Signup)); }