KFCTIS/KFC/windows/WinMenu.xaml.cs

using System;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace KFC.windows
{
    public partial class WinMenu : Window
    {
        public int summ = 0;
        public string[,] name = {
            {"Песто бургер", "Чизбургер Де Люкс", "Шефбургер Де Люкс острый", "Шефбургер Де Люкс"},
            {"Мороженое Кит Кат", "Мороженое Кит Кат с шоколадным топпингом", "Мороженое Кит Кат с клубничным топпингом", "Мороженое банановое"},
            {"Боксмастер оригинальный", "Твистер Де Люкс оригинальный", "Твистер оригинальный", "Твистер Джуниор"}
        };
        public int[,] price = {
            {169, 149, 149, 139},
            {99, 99, 99, 75},
            {199, 189, 179, 99}
        };

        public WinMenu() { InitializeComponent(); TextInBox(); }
        
        public string TextInBox()
        {
            string res = "";
            for (int i = 0; i < 3; i++)
            {
                string n = i == 0 ? "B" : i == 1 ? "I" : "T";
                for (int j = 0; j < 4; j++)
                {
                    (FindName(n + "N" + (j + 1)) as TextBlock).Text = name[i, j];
                    (FindName(n + "P" + (j + 1)) as TextBlock).Text = price[i, j] + "р.";
                    res += (FindName(n + "N" + (j + 1)) as TextBlock).Text + (FindName(n + "P" + (j + 1)) as TextBlock).Text;
                }
            }

            return res;
        }

        public int Summ(ref int summ, int i, int j)
        {
            string n = new string('_', 50 - (name[i, j].Length + price[i, j].ToString().Length + 2));
            tbfin.AppendText(Environment.NewLine + name[i, j] + n + price[i, j] + "р.");

            summ += price[i, j];
            S.Content = summ + "р.";

            return summ;
        }

        private void O_M_Click(object sender, RoutedEventArgs e) { OM(); }
        public void OM()
        {
            if (tbfin.Visibility == Visibility.Hidden)
            {
                O_M.Content = "МЕНЮ"; O_M.Foreground = Brushes.White;
                O_M.BorderBrush = Brushes.White; O_M.Background = Brushes.Red;

                Menu.Visibility = Visibility.Hidden;

                tbfin.Visibility = Visibility.Visible; TS.Visibility = Visibility.Visible;
                BS.Visibility = Visibility.Visible; END.Visibility = Visibility.Visible;
            }
            else
            {
                O_M.Content = "ЗАКАЗ"; O_M.Foreground = Brushes.Red;
                O_M.BorderBrush = Brushes.Red; O_M.Background = Brushes.White;

                Menu.Visibility = Visibility.Visible;

                tbfin.Visibility = Visibility.Hidden; TS.Visibility = Visibility.Hidden;
                BS.Visibility = Visibility.Hidden; END.Visibility = Visibility.Hidden;
            }
        }

        private void END_Click(object sender, RoutedEventArgs e) { Close(); }

        private void b1_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 0, 0); }
        private void b2_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 0, 1); }
        private void b3_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 0, 2); }
        private void b4_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 0, 3); }

        private void i1_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 1, 0); }
        private void i2_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 1, 1); }
        private void i3_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 1, 2); }
        private void i4_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 1, 3); }

        private void t1_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 2, 0); }
        private void t2_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 2, 1); }
        private void t3_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 2, 2); }
        private void t4_Click(object sender, RoutedEventArgs e) { Summ(ref summ, 2, 3); }
    }
}