private void btnCalc_Click(object sender, EventArgs e)
{
int k = int.Parse(txtBxK.Text); //кол-во планшетов
int m = int.Parse(txtBxM.Text); //объем памяти
int r = int.Parse(txtBxR.Text); //рейтинг
decimal sum = 0;
var chipTablets = ChoiceManager.GetChipsTablet(_tablets, k, m, r, out sum);
dataGridView2.DataSource = chipTablets;
txtBxTotal.Text = sum.ToString("C2");
}
static void Choice()
{
decimal sum = 0;
Console.Write("K = ");
int k = int.Parse(Console.ReadLine());
Console.Write("M = ");
int m = int.Parse(Console.ReadLine());
Console.Write("R = ");
int r = int.Parse(Console.ReadLine());
var chipTablets = ChoiceManager.GetChipsTablet(_tablets, k, m, r, out sum);
Show(chipTablets);
Console.WriteLine("Сумма = " + sum);
}