/// <summary>
/// 增加刮刮卡
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public string Update_DinnerCategory(DinnerCategory model, string unid)
{
if (model == null ||
!model.Name.IsNotNullOrEmpty()
)
{
return("数据为空");
}
using (DbRepository entities = new DbRepository())
{
var oldEntity = entities.DinnerCategory.Find(unid);
if (oldEntity != null)
{
var query = entities.DinnerCategory.AsQueryable();
if (query.Where(x => x.Name.Equals(model.Name) && !x.UNID.Equals(unid) && x.ShopId.Equals(oldEntity.UNID)).Count() != 0)
{
return("分类名称已存在");
}
oldEntity.Sort = model.Sort;
oldEntity.Name = model.Name;
oldEntity.UpdatedTime = DateTime.Now;
}
else
{
return("数据为空");
}
return(entities.SaveChanges() > 0 ? "" : "保存出错");
}
}
/// <summary>
/// 增加刮刮卡
/// </summary>
/// <param name="model"></param>
/// <returns></returns>
public string Add_DinnerCategory(DinnerCategory model)
{
if (model == null ||
!model.Name.IsNotNullOrEmpty()
)
{
return("数据为空");
}
using (DbRepository entities = new DbRepository())
{
var query = entities.DinnerCategory.AsQueryable();
var shop = entities.DinnerShop.Find(model.ShopId);
if (shop == null)
{
return("店铺不存在");
}
if (query.Where(x => x.Name.Equals(model.Name) && x.ShopId.Equals(shop.UNID)).Count() != 0)
{
return("分类名称已存在");
}
var addEntity = new DinnerCategory();
addEntity.UNID = Guid.NewGuid().ToString("N");
addEntity.Sort = model.Sort;
addEntity.Name = model.Name;
addEntity.CreatedTime = DateTime.Now;
addEntity.UpdatedTime = DateTime.Now;
addEntity.ShopId = shop.UNID;
entities.DinnerCategory.Add(addEntity);
return(entities.SaveChanges() > 0 ? "" : "保存出错");
}
}