private void SearchComedi() { Manga.Clear(); string sqlExpression = "SELECT * FROM Manga where Genre ='Комедия' and user_id =" + User.user.ID; if (DataBase.SqlConnection.State != System.Data.ConnectionState.Open) { DataBase.SqlConnection.Open(); } if (DataBase.SqlConnection.State == System.Data.ConnectionState.Open) { SqlCommand command = new SqlCommand(sqlExpression, DataBase.SqlConnection); SqlDataReader reader = command.ExecuteReader(); if (reader.HasRows) // если есть данные { while (reader.Read()) // построчно считываем данные { object film_id = reader["Manga_id"]; object title = reader["Title"]; object genre = reader["Genre"]; object year = reader["Year"]; object description = reader["Description"]; object status = reader["Status"]; Manga.Add(new MangaM(Convert.ToInt32(film_id.ToString()), title.ToString(), genre.ToString(), Convert.ToInt32(year.ToString()), description.ToString(), status.ToString())); } } reader.Close(); } DataBase.SqlConnection.Close(); }