public ActionResult EditOrder(EachOrderModel editModel)//編輯訂單
{
bool isExist = false;
string account = "";
account = Session["account"].ToString();
string ADmeal = "";
string Meal = "";
string date = editModel.Eachday;
if (editModel.ADmeal == "0")
{
ADmeal = "午餐";
}
if (editModel.ADmeal == "1")
{
ADmeal = "晚餐";
}
if (editModel.Meal == "0")
{
Meal = "A餐";
}
if (editModel.Meal == "1")
{
Meal = "B餐";
}
Loginsql();
SqlCommand cmd = new SqlCommand//檢查日期是否已存在
{
Connection = em,
CommandText = "SELECT COUNT(*) FROM Orderday2 WHERE orderday = '" + editModel.Eachday + "' AND ADmeal ='" + ADmeal + "'"
};
if (em.State == ConnectionState.Closed)
{
em.Open();
}
using (SqlDataReader reader = cmd.ExecuteReader())
{
reader.Read();
int i = reader.GetInt32(0);
isExist = reader.GetInt32(0) > 0;
em.Close();
}
if (isExist == true)
{
TempData["dontrepeat"] = "不可以重複購買" + editModel.Eachday + "" + ADmeal + "，請重新修改";
return(RedirectToAction("Index"));
}
if (ModelState.IsValid)
{
string sql = "UPDATE Orderday2 SET meal='" + Meal + "',ADmeal='" + ADmeal + "' WHERE oid ='" + editModel.Oid + "'";
ExecuteSql(sql);
return(RedirectToAction("Index"));
}
else
{
return(View(editModel));
}
}
public ActionResult EachOrder(EachOrderModel EachModel)
{
int deal = 0;
if (Session["account"] == null || string.IsNullOrWhiteSpace(Session["account"].ToString())) //如果還沒有登入帳號就直接顯示Login view
{
return(View("Login"));
}
else
{
account = Session["account"].ToString();
}
DateTime today2 = DateTime.Now; //取得今天的日期
DateTime today = DateTime.Today;
string std = string.Format("{0:yyyy/MM/dd}", today2); //將today2日期轉為字串std
DateTime compareday = Convert.ToDateTime(EachModel.Eachday); //將Eachday轉為日期格式
DateTime end = Convert.ToDateTime(EachModel.Eachday + "上午 10:00:00"); //10點
String month = compareday.Month.ToString(); //抓Eachday的月份
string day = compareday.DayOfWeek.ToString();
if (day == "Sunday" || day == "Saturday")
{
ViewBag.dayoff = "假日不可以訂購";
return(View(EachModel));
}
if (std == EachModel.Eachday)
{
if (today2 > end)
{
ViewBag.tenoff = "請在當日十點以前訂購";
return(View(EachModel));
}
}
if (today > compareday)
{
ViewBag.dayoff = "不可以訂購" + std + "以前的日期";
return(View(EachModel));
}
bool isExist = false;
Loginsql();
SqlCommand cmd = new SqlCommand//檢查日期是否已存在
{
Connection = em,
CommandText = "SELECT COUNT(*) FROM Orderday2 WHERE orderday = '" + EachModel.Eachday + "'AND account='" + account + "'"
};
if (em.State == ConnectionState.Closed)
{
em.Open();
}
using (SqlDataReader reader = cmd.ExecuteReader())
{
reader.Read();
deal = reader.GetInt32(0); //將訂單數存到deal
em.Close();
}
if (deal >= 2)
{
ViewBag.deal2 = "此日期已訂購完畢";
return(View(EachModel));
}
else if (deal == 1)
{//如果有一筆資料，查是午餐還晚餐，並顯示您已訂購過
Loginsql();
cmd.CommandText = "SELECT COUNT(*) FROM Orderday2 WHERE orderday = '" + EachModel.Eachday + "'AND account='" + account + "'AND ADmeal ='午餐'";
using (SqlDataReader reader = cmd.ExecuteReader())
{
reader.Read();
isExist = reader.GetInt32(0) > 0; //午餐訂單是否存在
em.Close();
}
if (isExist == true && EachModel.ADmeal == "0")
{
ViewBag.ResultMessage = "您已訂購午餐，請重新輸入";
return(View(EachModel));
}
else if (isExist == false && EachModel.ADmeal == "1")
{
ViewBag.ResultMessage = "您已訂購晚餐請重新輸入";
return(View(EachModel));
}
}
string ADmeal = "";
string Meal = "";
if (EachModel.ADmeal == "0")
{
ADmeal = "午餐";
}
if (EachModel.ADmeal == "1")
{
ADmeal = "晚餐";
}
if (EachModel.Meal == "0")
{
Meal = "A餐";
}
if (EachModel.Meal == "1")
{
Meal = "B餐";
}
string sql = "INSERT INTO Orderday2(account,orderday,meal,ADmeal,month)VALUES('" + account + "','" + EachModel.Eachday + "','" + Meal + "','" + ADmeal + "','" + month + "')";
ExecuteSql(sql);
em.Close();
return(RedirectToAction("Index"));
}
