public MarketType UpdateMarketType(MarketType mt) {
if (mt == null)
{
return null;
}
//修改 直接修改
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
try
{
var type = entities.MarketType.SingleOrDefault(bt => bt.Id == mt.Id);
if (type != null)
{
type.Deleted = mt.Deleted;
type.Name = mt.Name;
type.StartTime = mt.StartTime;
type.Status = mt.Status;
type.UpdateBy = mt.UpdateBy;
type.UpdateDatetime = mt.UpdateDatetime;
entities.SaveChanges();
return type;
}
}
catch (Exception e)
{
e.ToString();
return null;
}
return null;
}
}
public MarketType AddMarketType(MarketType mt) {
if (mt == null)
{
return null;
}
//添加
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
try
{
MarketType market=entities.MarketType.Add(mt);
entities.SaveChanges();
return market;
}
catch (Exception e)
{
e.ToString();
return null;
}
}
}
public MarketType CreateMarketType(MarketTypeBean bean)
{
MarketType beanBack = new MarketType();
beanBack.Id = bean.Id;
beanBack.Name = bean.Name;
beanBack.StartTime = Convert.ToDateTime(bean.ShowStartTime);
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;
}
public MarketTypeBean CreateMarketTypeBean(MarketType bean)
{
this.Id = bean.Id;
this.Name = bean.Name;
this.StartTime = bean.StartTime;
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;
}
public bool DeleteMarketTypeById(int id) {
if (id < 0)
{
return false;
}
using (ChooseDishesEntities entities = new ChooseDishesEntities())
{
try
{
MarketType booktype = new MarketType()
{
Id = id,
};
DbEntityEntry<MarketType> entry = entities.Entry<MarketType>(booktype);
entry.State = EntityState.Deleted;
entities.SaveChanges();
return true;
}
catch (Exception e)
{
e.ToString();
return false;
}
}
}
