public int Delete(int id)
{
using (DbContainer db = new DbContainer())
{
var entity = GetById(id);
if (entity != null)
{
//改变实体状态，否则无法删除(报错)
db.Entry(entity).State = EntityState.Deleted;
db.Set<SysSample>().Remove(entity);
}
return db.SaveChanges();
}
}
public int Edit(SysSample entity)
{
try
{
using (DbContainer db = new DbContainer())
{
db.Set<SysSample>().Attach(entity);
db.Entry(entity).State = EntityState.Modified;
return db.SaveChanges();
}
}
catch (Exception ex)
{
return 0;
}
}
public virtual bool Create(T model)
{
db.Set <T>().Add(model);
return(db.SaveChanges() > 0);
}
