/// <summary>
/// Saves an Course in the database.
/// </summary>
/// <param name="myCourse">The Course to store.</param>
/// <returns>The new Course id if the Course is new in the database or the existing ID when an record was updated.</returns>
public static int Save(Course myCourse)
{
int result = 0;
using (SqlConnection myConnection = new SqlConnection(AppSettings.ConnectionString))
{
SqlCommand myCommand = new SqlCommand("spSaveCourse", myConnection);
myCommand.CommandType = CommandType.StoredProcedure;
myCommand.Parameters.AddWithValue("@CourseID", myCourse.CourseId);
myCommand.Parameters.AddWithValue("@CName", myCourse.CName);
myCommand.Parameters.AddWithValue("@CreditHours", myCourse.CreditHours);
myCommand.Parameters.AddWithValue("@Level", myCourse.Level);
myCommand.Parameters.AddWithValue("@Semester", myCourse.Semester);
myCommand.Parameters.AddWithValue("@Year", myCourse.Year);
myCommand.Parameters.AddWithValue("@DNo", myCourse.DNo);
myCommand.Parameters.AddWithValue("@IID", myCourse.IId);
DbParameter retValue = myCommand.CreateParameter();
retValue.Direction = ParameterDirection.ReturnValue;
myCommand.Parameters.Add(retValue);
myConnection.Open();
myCommand.ExecuteNonQuery();
result = Convert.ToInt32(retValue.Value);
myConnection.Close();
}
return result;
}
/// <summary>
/// Creates an instance of Course from the data record in the database.
/// </summary>
/// <param name="myRecord">Single row of record.</param>
/// <returns>An Course.</returns>
private static Course FillRecord(IDataRecord myRecord)
{
Course myCourse = new Course();
myCourse.CourseId = myRecord.GetString(myRecord.GetOrdinal("CourseID"));
myCourse.CName = myRecord.GetString(myRecord.GetOrdinal("CName"));
//myCourse.CreditHours = myRecord.GetFloat(myRecord.GetOrdinal("CreditHours"));
//myCourse.Level = myRecord.GetInt32(myRecord.GetOrdinal("Level"));
//myCourse.Semester = myRecord.GetString(myRecord.GetOrdinal("Semester"));
//myCourse.Year = myRecord.GetString(myRecord.GetOrdinal("Year"));
//myCourse.DNo = myRecord.GetInt32(myRecord.GetOrdinal("DNo"));
//myCourse.IId = myRecord.GetString(myRecord.GetOrdinal("IID"));
myCourse.Instructor.FName = myRecord.GetString(myRecord.GetOrdinal("FName"));
myCourse.Instructor.MI = myRecord.GetString(myRecord.GetOrdinal("MI"));
myCourse.Instructor.LName = myRecord.GetString(myRecord.GetOrdinal("LName"));
return myCourse;
}
public static int Save(Course myCourse)
{
return CourseDA.Save(myCourse);
}
