static void Main(string[] args)
{
var mt = new MovieTicket();
double oPrice = 60.0;
mt.Price = oPrice;
Console.WriteLine("原始票价：{0}", oPrice);
Console.WriteLine("----------------------------------------");
IDiscount discount1 = new StudentDiscount();
if (discount1 != null)
{
mt.Discount = discount1;
var currPrice = mt.Price;
Console.WriteLine("学生折后票价：{0}", currPrice);
}
IDiscount discount2 = new VIPDiscount();
if (discount2 != null)
{
mt.Discount = discount2;
var currPrice = mt.Price;
Console.WriteLine("VIP折后票价：{0}", currPrice);
}
IDiscount discount3 = new ChildrenDiscount();
if (discount3 != null)
{
mt.Discount = discount3;
var currPrice = mt.Price;
Console.WriteLine("儿童折后票价：{0}", currPrice);
}
}
public ActionResult DeleteConfirmed(int id)
{
StudentDiscount studentDiscount = db.StudentDiscounts.Find(id);
db.StudentDiscounts.Remove(studentDiscount);
db.SaveChanges();
return(RedirectToAction("StudentDiscountIndex"));
}
// GET: StudentDiscounts/Details/5
public ActionResult Details(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
StudentDiscount studentDiscount = db.StudentDiscounts.Find(id);
if (studentDiscount == null)
{
return(HttpNotFound());
}
return(View(studentDiscount));
}
public ActionResult Edit([Bind(Include = "Id,FeeDiscountId,StudentId")] StudentDiscount studentDiscount)
{
if (ModelState.IsValid)
{
var Month = Request.Form["Month"];
studentDiscount.Month = Month;
db.Entry(studentDiscount).State = EntityState.Modified;
db.SaveChanges();
return(RedirectToAction("StudentDiscountIndex"));
}
ViewBag.StudentId = new SelectList(db.AspNetStudents, "Id", "Name", studentDiscount.StudentId);
ViewBag.FeeDiscountId = new SelectList(db.FeeDiscounts, "Id", "Name", studentDiscount.FeeDiscountId);
return(View(studentDiscount));
}
public ActionResult Create([Bind(Include = "Id,FeeDiscountId,StudentId")] StudentDiscount studentDiscount)
{
string S_UID = Request.Form["StudentId"];
int? S_Id = db.AspNetStudents.Where(x => x.StudentID == S_UID).Select(x => x.Id).FirstOrDefault();
if (S_UID != null && S_Id != 0)
{
studentDiscount.StudentId = S_Id;
try
{
var Month = Request.Form["Month"];
studentDiscount.Month = Month;
studentDiscount.Status = "Pending";
db.StudentDiscounts.Add(studentDiscount);
db.SaveChanges();
//Student_ChallanForm std_from = db.Student_ChallanForm.Where(x => x.StudentId == studentDiscount.StudentId).FirstOrDefault();
//var amount = db.FeeDiscounts.Where(x => x.Id == studentDiscount.FeeDiscountId).Select(x => x.Amount).FirstOrDefault();
//std_from.AmountPayable -= amount;
//db.SaveChanges();
//var fee = db.StudentDiscounts.Where(x => x.FeeDiscountId == studentDiscount.FeeDiscountId).Select(x => x.FeeDiscount.Amount).FirstOrDefault();
//Ledger ledger = db.Ledgers.Where(x => x.Name == "Student Receivables").FirstOrDefault();
//ledger.StartingBalance -= fee;
//ledger.CurrentBalance -= fee;
//db.SaveChanges();
//Ledger l = db.Ledgers.Where(x => x.Name == "Student Fee").FirstOrDefault();
//l.StartingBalance -= fee;
//l.CurrentBalance -= fee;
//db.SaveChanges();
return(RedirectToAction("StudentDiscountIndex"));
}
catch
{
return(RedirectToAction("Create"));
}
}
else
{
return(RedirectToAction("StudentDiscountIndex"));
}
ViewBag.StudentId = new SelectList(db.AspNetStudents, "Id", "Name", studentDiscount.StudentId);
ViewBag.FeeDiscountId = new SelectList(db.FeeDiscounts, "Id", "Name", studentDiscount.FeeDiscountId);
return(View(studentDiscount));
}
// GET: StudentDiscounts/Edit/5
public ActionResult Edit(int?id)
{
if (id == null)
{
return(new HttpStatusCodeResult(HttpStatusCode.BadRequest));
}
StudentDiscount studentDiscount = db.StudentDiscounts.Find(id);
if (studentDiscount == null)
{
return(RedirectToAction("StudentDiscountIndex"));
}
ViewBag.StudentId = new SelectList(db.AspNetStudents, "Id", "Name", studentDiscount.StudentId);
ViewBag.FeeDiscountId = new SelectList(db.FeeDiscounts, "Id", "Name", studentDiscount.FeeDiscountId);
return(View(studentDiscount));
}
