public void TopShow(TopShow entity)
{
if (!IsExist(entity))
{
using (var content = new FxAggregateContext())
{
content.TopShows.Add(entity);
content.SaveChanges();
}
}
}
/// <summary>
/// 取消置顶
/// </summary>
/// <param name="entity"></param>
public void TopShowCancel(TopShow entity)
{
if (IsExist(entity))
{
using (var content = new FxAggregateContext())
{
entity = content.TopShows
.Where(r => r.TopShowId == entity.TopShowId)
.FirstOrDefault();
if (entity != null)
{
content.TopShows.Remove(entity);
content.SaveChanges();
}
}
}
}
public bool IsExist(TopShow entity)
{
return GetById(entity.TopShowId) != null;
}