public virtual bool Delete(object [] pkList)
{
using (WXDataEntities db = new WXDataEntities())
{
var info = db.Set <T>().Find(pkList);
if (info != null)
{
db.Set <T>().Remove(info);
return(db.SaveChanges() > 0);
}
else
{
return(false);
}
}
}
public virtual bool Add(T info)
{
try
{
// 写数据库
using (WXDataEntities db = new WXDataEntities())
{
db.Set <T>().Add(info);
return(db.SaveChanges() > 0);
}
}
catch (DbEntityValidationException dbEx)
{
return(false);
}
}
public virtual T GetByPK(object pk)
{
WXDataEntities db = new WXDataEntities();
return(db.Set <T>().Find(pk));
}
public virtual List <T> Where(Func <T, bool> predicate)
{
WXDataEntities db = new WXDataEntities();
return(db.Set <T>().Where(predicate).ToList());
}
public virtual List <T> GetAll()
{
WXDataEntities db = new WXDataEntities();
return(db.Set <T>().ToList());
}