public static string ToJsonString(ProfessorsWithAnswersModel model)
{
if (model == null)
{
return(null);
}
else
{
return(JsonConvert.SerializeObject(model));
}
}
public static ProfessorsWithAnswersModel GetProfessorsWithAnswers(string department)
{
ProfessorsWithAnswersModel professors = null;
SqlConnection connection = GetConnection();
string selectStatement = "EXEC ProfessorsWithAnswers @dept";
SqlCommand command = new SqlCommand(selectStatement, connection);
command.Parameters.AddWithValue("dept", department);
try
{
connection.Open();
SqlDataReader reader = command.ExecuteReader();
professors = new ProfessorsWithAnswersModel();
while (reader.Read())
{
var data = new ProfessorsWithAnswersModel.Data();
data.instructorid = Convert.ToInt32(reader["instructorID"].ToString());
data.firstname = reader["FirstName"].ToString();
data.lastname = reader["LastName"].ToString();
professors.DATA.Add(data);
}
return(professors);
}
catch (SqlException ex)
{
return(null);
}
finally
{
connection.Close();
}
}
