public ActionResult Edit([Bind(Include = "Id,FirstName,LastName,Email,Password,IsActive")] RegisterUser registerUser)
{
if (ModelState.IsValid)
{
db.Entry(registerUser).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("Index"));
}
return(View(registerUser));
}
public ActionResult SaveRegisterDetails(Register registerDetails)
{
//We check if the model state is valid or not. We have used DataAnnotation attributes.
//If any form value fails the DataAnnotation validation the model state becomes invalid.
if (ModelState.IsValid)
{
//create database context using Entity framework
using (var databaseContext = new CAFEEntities2())
{
//If the model state is valid i.e. the form values passed the validation then we are storing the User's details in DB.
RegisterUser reglog = new RegisterUser();
//Save all details in RegitserUser object
reglog.FirstName = registerDetails.FirstName;
reglog.LastName = registerDetails.LastName;
reglog.Email = registerDetails.Email;
reglog.Password = registerDetails.Password;
//Calling the SaveDetails method which saves the details.
databaseContext.RegisterUsers.Add(reglog);
databaseContext.SaveChanges();
}
ViewBag.Message = "User Details Saved";
return(View("GaugeChart"));
}
else
{
//If the validation fails, we are returning the model object with errors to the view, which will display the error messages.
return(View("Register", registerDetails));
}
}
public ActionResult Logout()
{
int data = Convert.ToInt32(Session["UserID"]);
using (var datacontext = new CAFEEntities2())
{
RegisterUser userDetail = datacontext.RegisterUsers.Where(x => x.Id == data).SingleOrDefault();
if (userDetail != null)
{
userDetail.IsActive = false;
userDetail.LogoutTime = DateTime.Now;
datacontext.SaveChanges();
}
}
FormsAuthentication.SignOut();
Session.Abandon(); // it will clear the session at the end of request
return(RedirectToAction("Index"));
}
//function to check if User is valid or not
public RegisterUser IsValidUser(Login model)
{
using (var dataContext = new CAFEEntities2())
{
//Retireving the user details from DB based on username and password enetered by user.
RegisterUser user = dataContext.RegisterUsers.Where(query => query.Email.Equals(model.Email) && query.Password.Equals(model.Password)).SingleOrDefault();
//If user not present
if (user == null)
{
return(null);
}
//If user is present
else
{
user.IsActive = true;
dataContext.SaveChanges();
return(user);
}
}
}
public ActionResult Login(Login model)
{
//Checking the state of model passed as parameter.
if (ModelState.IsValid)
{
//Validating the user, whether the user is valid or not.
var isValidUser = IsValidUser(model);
var userData = context.RegisterUsers.Where(x => x.Email != "" && x.IsActive == true).ToList();
int uCount = userData.Count();
RegisterUser user = context.RegisterUsers.Where(query => query.Email.Equals(model.Email) && query.Password.Equals(model.Password)).SingleOrDefault();
//If user is valid & present in database, we are redirecting it to Welcome page.
if (isValidUser != null && user.Email == "*****@*****.**")
{
FormsAuthentication.SetAuthCookie(model.Email, false);
if (user.Email == "*****@*****.**")
{
user.IsActive = false;
context.SaveChanges();
return(RedirectToAction("Index", "Admin"));
}
else
{
ModelState.AddModelError("Failure", "Wrong Username and password combination !");
return(View());
}
}
else if (isValidUser != null && user.Email != "*****@*****.**")
{
if (uCount <= 4)
{
if (isValidUser != null)
{
Session["UserID"] = user.Id;
user.IsActive = true;
user.LoginTime = DateTime.Now;
user.LogoutTime = null;
context.SaveChanges();
FormsAuthentication.SetAuthCookie(model.Email, false);
return(RedirectToAction("UserScreen"));
}
else
{
//If the username and password combination is not present in DB then error message is shown.
ModelState.AddModelError("Failure", "Wrong Username and password combination ! Please contact Admin !!");
return(View());
}
}
else
{
user.IsActive = false;
context.SaveChanges();
ModelState.AddModelError("Failure", "Cafeteria Occupancy Full !! Please Login after few minutes.");
return(View());
}
}
else
{
ModelState.AddModelError("Failure", "Wrong Username and password combination !");
return(View());
}
}
else
{
//If model state is not valid, the model with error message is returned to the View.
return(View(model));
}
}
