public ActionResult editBook(int Id, string CourseName, string bookName, string bookId, string Author, decimal Price, string Publisher, int Edition) //修改订书信息
{
T_TB_Choose item = db.T_TB_Choose.Find(Id);
T_TB_TeachingTask item2 = db.T_TB_TeachingTask.Find(item.TeachingTaskId);
T_TB_Books item3 = db.T_TB_Books.Find(bookId);
item2.CourseName = CourseName;
item3.Id = bookId;
item3.Name = bookName;
item3.Author = Author;
item3.Price = Price;
item3.Publisher = Publisher;
item3.Edition = Edition;
db.SaveChanges();
return(RedirectToAction("BookMessage"));
}
public ActionResult Add(int cId, string bookName, string bookId, string bookAuthor, string Price, string Publisher, int Edition, string Reason, int bookCheck = 0)
{
//确定书籍书否存在，不存在则添加
T_TB_Books book = db.T_TB_Books.Find(bookId);
if (bookId != null && book == null)
{
book = new T_TB_Books();
book.Id = bookId;
book.Name = bookName;
book.Author = bookAuthor;
book.Price = Convert.ToDecimal(Price);
book.Publisher = Publisher;
book.Edition = Edition;
db.T_TB_Books.Add(book);
}
//向教材选定表添加
T_TB_Choose choose = new T_TB_Choose();
choose.BookId = bookId;
choose.TeachingTaskId = cId;
choose.Reason = Reason;
choose.State = 2;
db.T_TB_Choose.Add(choose);
//修改教学任务状态为已经填写
T_TB_TeachingTask task = db.T_TB_TeachingTask.Find(cId);
task.State = 4;
//添加老师预定书
if (bookCheck == 1)
{
T_TB_TeaYuding temp = new T_TB_TeaYuding();
temp.TeaId = (string)Session["Id"];
temp.BookId = bookId;
temp.TaskId = cId;
db.T_TB_TeaYuding.Add(temp);
}
db.SaveChanges();
return(RedirectToAction("GetLIst"));
}