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May 21st, 2018
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  1. var user = App.db.User.FirstOrDefault(x => x.Login == this.tbLogin.Text && x.Password == this.tbPassword.Password);
  2.  
  3. if (user == null)
  4. {
  5. MessageBox.Show("Такого пользователя не существует", "Ошибка авторизации", MessageBoxButton.OK, MessageBoxImage.Error);
  6. return;
  7. }
  8.  
  9. ALTER TABLE Users ALTER COLUMN tbLogin VARCHAR(MAX) COLLATE SQL_Latin1_General_CP1_CS_AS NOT NULL
  10.  
  11. public override void Up()
  12. {
  13. Sql("ALTER TABLE Users ALTER COLUMN tbLogin VARCHAR(MAX) COLLATE SQL_Latin1_General_CP1_CS_AS NOT NULL");
  14. }
  15.  
  16. var user = App.db.User
  17. .Where(x => x.Login == this.tbLogin.Text && x.Password == this.tbPassword.Password)
  18. .AsEnumerable()
  19. .Where(x => x.Login == this.tbLogin.Text && x.Password == this.tbPassword.Password)
  20. .FirstOrDefault(); // для наглядности, можно слить с Where
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