//POST :/Teacher/Create
/// <summary>
/// This method is called when we submit the necessary information after the form is validated
/// </summary>
/// <param name="TeacherFname">Teacher's First Name</param>
/// <param name="TeacherLname">Teacher's Last Name</param>
/// <param name="EmployeeNumber">Employee Number</param>
/// <param name="TeacherHireDate">Hiring date</param>
/// <param name="TeacherSalary">Teacher's salary</param>
/// <returns></returns>
public ActionResult Create(string TeacherFname, string TeacherLname, string EmployeeNumber, string TeacherHireDate, Double TeacherSalary)
{
Debug.WriteLine(TeacherFname);
Debug.WriteLine(TeacherLname);
Debug.WriteLine(TeacherHireDate);
Debug.WriteLine(TeacherSalary);
//Creates a model for teacher object.
Teacher NewTeacher = new Teacher();
if (TeacherFname == "" || TeacherLname == "" || EmployeeNumber == "" || TeacherHireDate == "")
{
return(RedirectToAction("InvalidData"));
}
else
{
NewTeacher.TeacherFname = TeacherFname;
NewTeacher.TeacherLname = TeacherLname;
NewTeacher.TeacherHireDate = TeacherHireDate;
NewTeacher.TeacherSalary = TeacherSalary;
NewTeacher.TeacherSalary = TeacherSalary;
NewTeacher.EmployeeNumber = EmployeeNumber;
// Invokes the AddTeacher method we defined in the API controller
TeacherDataController controller = new TeacherDataController();
controller.AddTeacher(NewTeacher);
return(RedirectToAction("List"));
}
}
/// <summary>
/// The following method is used to delete a particular teacher entry
/// </summary>
/// <param name="id">Primary Key</param>
/// <returns></returns>
//Post : /Teacher/Delete/{id}
public ActionResult Delete(int id)
{
//Creates a instance of Controller.
TeacherDataController controller = new TeacherDataController();
// Invokes the deleteTeacher method we defined in the API controller
controller.deleteTeacher(id);
//Once the delete is performed, redirecting the user to the List Teacher's view
return(RedirectToAction("List"));
}
//GET : Teacher/DeleteConfirm/{id}
/// <summary>
/// This method is used to confirm deletion when the delete button is clicked.
/// </summary>
/// <param name="id">Primary Key.</param>
/// <returns>A view with the teacher's name and a confirm delete message.</returns>
public ActionResult DeleteConfirm(int id)
{
//Creates a instance of Controller.
TeacherDataController controller = new TeacherDataController();
// Invokes the FindTeacher method we defined in the API controller
Teacher newTeacher = controller.FindTeacher(id);
//Returns the required information
return(View(newTeacher));
}
//GET : Teacher/List
/// <summary>
/// This gives us a list of all the teachers.
/// </summary>
/// <param name="SearchKey">First name/Last name or both.</param>
/// <returns>A view with list of teacher objects</returns>
public ActionResult List(string SearchKey = null)
{
//Connects using the TeacherData controller.
TeacherDataController controller = new TeacherDataController();
//Calls a method of TeacherData controller and stores the result in the Teacher object.
IEnumerable <Teacher> Teachers = controller.ListTeachers(SearchKey);
//Returns the list of teachers.
return(View(Teachers));
}
/// <summary>
/// This method is called when we want to update the information for a particular teacher.
/// </summary>
/// <param name="id">PRIMARY KEY OF THE TEACHER</param>
/// <returns>Teacher Information</returns>
//GET :/Teacher/Update/{id}
public ActionResult Update(int id)
{
//Creates an instance of the data controller.
TeacherDataController controller = new TeacherDataController();
// Calling the FindTeacher method
Teacher selectedTeacher = controller.FindTeacher(id);
//Returns the details of the selected teacher
return(View(selectedTeacher));
}
public ActionResult Update(int id, string TeacherFname, string TeacherLname, Double TeacherSalary)
{
Teacher TeacherInfo = new Teacher();
if (TeacherFname == "" || TeacherLname == "")
{
return(RedirectToAction("InvalidData"));
}
else
{
TeacherInfo.TeacherId = id;
TeacherInfo.TeacherFname = TeacherFname;
TeacherInfo.TeacherLname = TeacherLname;
TeacherInfo.TeacherSalary = TeacherSalary;
// Invoking the UpdateTeacher method we defined in the API controller
TeacherDataController controller = new TeacherDataController();
controller.UpdateTeacher(id, TeacherInfo);
return(RedirectToAction("/Show/" + id));
}
}