//0修改失败，-1修改重复
public int UpdateProgram(DiscountProgram Program)
{
int flag = 0;
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
//查询折扣方案是否存在
var type = entities.DiscountProgram.SingleOrDefault(bt => bt.DiscountId == Program.DiscountId && bt.Deleted == 0);
if (type != null)
{
//设置属性是否参与修改 ，设置为false则无法更新数据
type.Code = Program.Code;
type.Name = Program.Name;
type.ByDish = Program.ByDish;
type.Rate = Program.Rate;
type.UpdateDatetime = Program.UpdateDatetime;
type.UpdateBy = Program.UpdateBy;
try
{
//关闭实体验证，不关闭验证需要整个对象全部传值
entities.Configuration.ValidateOnSaveEnabled = false;
//操作数据库
flag = entities.SaveChanges();
entities.Configuration.ValidateOnSaveEnabled = true;
}
catch (Exception ex)
{
ex.ToString();
}
}
}
return flag;
}
public DiscountProgram CreateDiscountProgram(DiscountProgramBean bean)
{
DiscountProgram beanBack = new DiscountProgram();
beanBack.DiscountId = bean.DiscountId;
beanBack.Code = bean.Code;
beanBack.Name = bean.Name;
beanBack.ByDish = bean.ByDish;
beanBack.Rate = bean.Rate;
beanBack.CreateDatetime = bean.CreateDatetime;
beanBack.CreateBy = bean.CreateBy;
beanBack.Deleted = bean.Deleted;
beanBack.Status = bean.Status;
beanBack.UpdateDatetime = bean.UpdateDatetime;
beanBack.UpdateBy = bean.UpdateBy;
return beanBack;
}
//添加折扣方案 0 添加失败
public int AddProgram(DiscountProgram Program)
{
int flag = 0;
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
//实体绑定MODEL
entities.DiscountProgram.Add(Program);
try
{
//操作数据库
entities.SaveChanges();
flag = Program.DiscountId;
}
catch (Exception ex)
{
ex.ToString();
}
}
return flag;
}
public DiscountProgramBean CreateDiscountProgramBean(DiscountProgram bean)
{
this.DiscountId = bean.DiscountId;
this.Code = bean.Code;
this.Name = bean.Name;
this.ByDish = bean.ByDish;
this.Rate = bean.Rate;
this.CreateDatetime = bean.CreateDatetime;
this.CreateBy = bean.CreateBy;
this.Deleted = bean.Deleted;
this.Status = bean.Status;
this.UpdateDatetime = bean.UpdateDatetime;
this.UpdateBy = bean.UpdateBy;
return this;
}