public DAL_Applicant SelectFromApplicant(string username)
        {
            DAL_Applicant DAL_app = new DAL_Applicant();

            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                string     sql     = "Select * From Applicant Where Username = @0";
                SqlCommand command = new SqlCommand(sql, connection);
                command.Parameters.AddWithValue("@0", username);
                connection.Open();
                using (SqlDataReader dataReader = command.ExecuteReader())
                {
                    if (dataReader.HasRows)
                    {
                        while (dataReader.Read())
                        {
                            DAL_app.Id        = MyConvertInt(dataReader["Applicant_Id"]);
                            DAL_app.Fname     = MyConvertString(dataReader["FName"]);
                            DAL_app.Lname     = MyConvertString(dataReader["LName"]);
                            DAL_app.Username  = MyConvertString(dataReader["Username"]);
                            DAL_app.Password  = MyConvertString(dataReader["Password"]);
                            DAL_app.Age       = MyConvertInt(dataReader["Age"]);
                            DAL_app.Phone     = MyConvertString(dataReader["Phone"]);
                            DAL_app.ExtraInfo = MyConvertString(dataReader["Extra"]);
                            DAL_app.AddedOn   = Convert.ToDateTime(dataReader["ApplyDate"]);
                        }
                    }
                }
                connection.Close();
            }
            return(DAL_app);
        }
        public List <DAL_Applicant> GetAllApplicant()
        {
            List <DAL_Applicant> DAL_ApplicantList = new List <DAL_Applicant>();

            using (SqlConnection connection = new SqlConnection(connectionString))
            {
                connection.Open();
                string     sql     = "Select * From Applicant";
                SqlCommand command = new SqlCommand(sql, connection);
                using (SqlDataReader dataReader = command.ExecuteReader())
                {
                    while (dataReader.Read())
                    {
                        DAL_Applicant DAL_app = new DAL_Applicant();
                        DAL_app.Id        = MyConvertInt(dataReader["Applicant_Id"]);
                        DAL_app.Fname     = MyConvertString(dataReader["FName"]);
                        DAL_app.Lname     = MyConvertString(dataReader["LName"]);
                        DAL_app.Username  = MyConvertString(dataReader["Username"]);
                        DAL_app.Password  = MyConvertString(dataReader["Password"]);
                        DAL_app.Age       = MyConvertInt(dataReader["Age"]);
                        DAL_app.Phone     = MyConvertString(dataReader["Phone"]);
                        DAL_app.ExtraInfo = MyConvertString(dataReader["Extra"]);
                        DAL_app.AddedOn   = Convert.ToDateTime(dataReader["ApplyDate"]);
                        DAL_ApplicantList.Add(DAL_app);
                    }
                }
                connection.Close();
            }
            return(DAL_ApplicantList);
        }