public ActionResult Edit(Employee emp)
{
if (ModelState.IsValid) //checking all validation rules (built in + custom validations)
{
//create object of DbContext
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
Employee matchingEmp = db.Employees.Where(temp => temp.EmpID == emp.EmpID).FirstOrDefault();
if (matchingEmp != null)
{
//Overwrite all details except ID
matchingEmp.EmpName = emp.EmpName;
matchingEmp.Email = emp.Email;
matchingEmp.DateOfJoining = emp.DateOfJoining;
matchingEmp.CTCPerHour = emp.CTCPerHour;
//Execute sql
db.SaveChanges();
return(RedirectToAction("Index", "Employees"));
}
else
{
return(Content("Emp ID doesn't exist"));
}
}
else
{
return(View(emp));
}
}
// GET: /Employees/Index: To show all employees (grid)
public ActionResult Index()
{
//create object of DbContext
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
List <Employee> employees = db.Employees
.OrderBy(temp => temp.EmpName)
.ToList();
return(View(employees)); //Supply model collection to view
}
// GET: /Employees/Details/id: To show only single employee based id
public ActionResult Details(Guid?id)
{
if (id != null)
{
//create object of DbContext
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
//Get employee based on empid (guid)
Employee employee = db.Employees
.Where(temp => temp.EmpID == id)
.FirstOrDefault();
return(View(employee)); //Supply model collection to view
}
else
{
return(Content("<h2>ID is not supplied</h2>", "text/html"));
}
}
public ActionResult Delete(Employee emp)
{
//create object of DbContext
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
Employee matchingEmp = db.Employees.Where(temp => temp.EmpID == emp.EmpID).FirstOrDefault();
if (matchingEmp != null)
{
//Delete
db.Employees.Remove(matchingEmp);
//Execute sql
db.SaveChanges();
return(RedirectToAction("Index", "Employees"));
}
else
{
return(Content("Emp ID doesn't exist"));
}
}
//GET: /Employees/Edit/id: To show employee-update page
public ActionResult Edit(Guid?id)
{
if (id != null)
{
//fetch data from db
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
Employee emp = db.Employees.Where(temp => temp.EmpID == id).FirstOrDefault();
if (emp != null)
{
// call the view and pass model object to view
return(View(emp));
}
else
{
return(Content("Specified Emp ID does not exist"));
}
}
else
{
return(Content("Please supply Emp ID"));
}
}
public ActionResult Create(Employee emp)
{
if (ModelState.IsValid) //checking all validation rules (built in + custom validations)
{
//create object of DbContext
MvcAppDatabaseDbContext db = new MvcAppDatabaseDbContext();
//generate new EmpID
emp.EmpID = Guid.NewGuid();
//add object to DbSet
db.Employees.Add(emp);
//Execute sql
db.SaveChanges();
return(RedirectToAction("Index", "Employees"));
}
else
{
return(View(emp));
}
}
