private Preorders GetPreorder(int id)
{
Preorders preorder = context.Preorders
.Where(c => c.Id == id)
.Single();
return(preorder);
}
public ActionResult PreorderDelete(Preorders preorder)
{
Preorders preorderDb = context.Preorders.Where(c => c.Id == preorder.Id).Single();
Courses courseDb = context.Courses.Where(c => c.Id == preorderDb.CourseId).Single();
courseDb.CurrentAttendants--;
context.Preorders.Remove(preorderDb);
context.SaveChanges();
SetFlash("success", "You have successfully deleted preorder!");
return(RedirectToAction("Preorders"));
}
private void ValidatePreorder(Preorders preorder)
{
if (string.IsNullOrWhiteSpace(preorder.FirstName))
{
ModelState.AddModelError("FirstName", "This field can't be empty");
}
else if (!(preorder.FirstName.Length >= 3 && preorder.FirstName.Length <= 50))
{
ModelState.AddModelError("FirstName", "Name has to be between 3 and 50 characters long");
}
if (string.IsNullOrWhiteSpace(preorder.LastName))
{
ModelState.AddModelError("LastName", "This field can't be empty");
}
else if (!(preorder.LastName.Length >= 2 && preorder.LastName.Length <= 50))
{
ModelState.AddModelError("LastName", "Last name has to be between 2 and 50 characters long");
}
if (string.IsNullOrWhiteSpace(preorder.Address))
{
ModelState.AddModelError("Address", "This field can't be empty");
}
else if (preorder.Address.Length > 30)
{
ModelState.AddModelError("Address", "Address has to be under 50 characters long");
}
if (string.IsNullOrWhiteSpace(preorder.Email))
{
ModelState.AddModelError("Email", "This field can't be empty");
}
if (string.IsNullOrWhiteSpace(preorder.Phone))
{
ModelState.AddModelError("Phone", "This field can't be empty");
}
else if (!(IsPhoneNumber(preorder.Phone)))
{
ModelState.AddModelError("Phone", "Not supported phone format");
}
}
public ActionResult SignUp(Preorders preorder, int courseId)
{
ValidatePreorder(preorder);
if (!ModelState.IsValid)
{
TempData["ViewData"] = ViewData;
return(RedirectToAction("SignUp", new { id = courseId }));
}
preorder.SignUpDate = DateTime.Today;
preorder.CourseId = courseId;
preorder.IsApproved = false;
context.Preorders.Add(preorder);
context.SaveChanges();
SetFlash("success", "You have signed up for course! Your data is stored. We will contact you soon.");
return(RedirectToAction("Index"));
}
public ActionResult ApprovePreorder(Preorders preorder)
{
Preorders preorderDb = context.Preorders.Where(c => c.Id == preorder.Id).Single();
Courses courseDb = context.Courses.Where(c => c.Id == preorderDb.CourseId).Single();
preorderDb.IsApproved = !preorderDb.IsApproved;
if ((bool)preorderDb.IsApproved)
{
courseDb.CurrentAttendants++;
}
else
{
courseDb.CurrentAttendants--;
}
context.SaveChanges();
SetFlash("success", "You have successfully modified preorder!");
return(RedirectToAction("Preorders"));
}
public ActionResult ApprovePreorder(int id)
{
Preorders preorder = GetPreorder(id);
return(View(preorder));
}
public ActionResult PreorderDelete(int id)
{
Preorders preorder = GetPreorder(id);
return(View(preorder));
}
