private void AddOrUpdateColumn(string addOrUpdate)
{
r.Id = int.Parse(textBoxRamId.Text);
r.Manufacturer = textBoxRamManufacturer.Text;
r.Name = textBoxRamName.Text;
r.Speed = textBoxRamSpeed.Text;
r.Size = int.Parse(textBoxRamSize.Text);
r.Price = double.Parse(textBoxRamPrice.Text);
bool success = addOrUpdate == "added" ? r.Insert(r) : r.Update(r);
helperMethods.DisplayMessage(success, addOrUpdate, this, r, componentName, ramBrowseGV);
}