예제 #1
0
 public void Guardar()
 {
     try
     {
         using (var db = new Model_Ventas())
         {
             if (this.idusuario > 0)
             {
                 //si existe un valor en la DB la modifica
                 db.Entry(this).State = EntityState.Modified;
             }
             else
             {
                 //agrega un nuevo valor
                 db.Entry(this).State = EntityState.Added;
             }
             db.SaveChanges();
         }
     }
     catch (Exception)
     {
         throw;
     }
 }
예제 #2
0
 public void Eliminar()
 {
     try
     {
         using (var db = new Model_Ventas())
         {
             //si existe un valor en la DB la modifica
             db.Entry(this).State = EntityState.Deleted;
             db.SaveChanges();
         }
     }
     catch (Exception)
     {
         throw;
     }
 }