/// <summary>
/// Adds the specified course.
/// </summary>
/// <param name="course">The course.</param>
/// <exception cref="CustomException"></exception>
public void Add(Courses course)
{
try {
using (var db = new ELearningDatabaseEntitiesServer()) {
db.Courses.Add(course);
db.SaveChanges();
}
}
catch (InvalidOperationException ex) {
throw new CustomException(ex.Message);
}
}
public ActionResult CreateCourse(CoursesViewModel courseViewModel)
{
this.logger.Info("Entering: " + System.Reflection.MethodBase.GetCurrentMethod().ReflectedType.FullName + ": " + System.Reflection.MethodBase.GetCurrentMethod().Name + " --> " + User.Identity.Name);
try {
Courses c = new Courses();
c.CourdeCode = courseViewModel.CourdeCode;
c.CourseName = courseViewModel.CourseName;
c.NumberOfCredits = courseViewModel.NumberOfCredits;
c.SyllabusId = courseViewModel.SyllabusId;
this.courseManagement.Add(c);
return RedirectToAction("DisplayCourses");
}
catch (CustomException ce) {
this.logger.Trace(ce, "Username: "******"Operation could not be completed! Try again.";
return View("Error");
}
catch (Exception ex) {
this.logger.Trace(ex, "Username: "******"Operation could not be completed!";
return View("Error");
}
}
/// <summary>
/// Gets the view model.
/// </summary>
/// <param name="course">The course.</param>
/// <returns></returns>
/// <exception cref="CustomException"></exception>
public CoursesViewModel GetViewModel(Courses course)
{
try {
CoursesViewModel cvm = new CoursesViewModel();
cvm.CourdeCode = course.CourdeCode;
cvm.CourseId = course.CourseId;
cvm.CourseName = course.CourseName;
cvm.NumberOfCredits = course.NumberOfCredits;
cvm.SyllabusId = course.SyllabusId;
return cvm;
} catch (Exception ex) {
throw new CustomException(ex.Message);
}
}
/// <summary>
/// Edits the specified course.
/// </summary>
/// <param name="course">The course.</param>
/// <exception cref="CustomException"></exception>
public void Edit(Courses course)
{
try {
using (var db = new ELearningDatabaseEntitiesServer()) {
Courses course1 = db.Courses.Where(x => x.CourseId == course.CourseId).First();
db.Courses.Remove(course1);
db.SaveChanges();
db.Courses.Add(course);
db.SaveChanges();
}
}
catch (InvalidOperationException ex) {
throw new CustomException(ex.Message);
}
}
