/// <summary>
    /// Логика взаимодействия для MainWindow.xaml
    /// </summary>
    public partial class MainWindow : Window
    {
        public MainWindow()
        {
            InitializeComponent();
        }

        private void Comma_Click (object sender, RoutedEventArgs e)
        {
            if (!Tablo.Text.Contains(","))
            {
                Tablo.Text += ",";
            }
        }
        private void Cancel_mode(object sender, RoutedEventArgs e)
        {
            Button cancel = (Button)sender;
            switch (cancel.Content)
            {
                case "CE":
                    Tablo.Text = "0";
                    break;
                case "C":
                    Tablo.Text = "0";
                    Func_calc.Text = "";
                    break;
                default:
                    if (Tablo.Text.Length != 1)
                    {
                        Tablo.Text = Tablo.Text.Substring(0, Tablo.Text.Length - 1);
                    }
                    else
                    {
                        Tablo.Text = "0";
                    }
                    break;
            }
        }
        private void Numbers(object sender, RoutedEventArgs e)
        {
            Button Any_but = (Button)sender;
            switch (Any_but.Content)
            {
                case "0":
                    if (Tablo.Text != "0")
                    {
                        Tablo.Text += "0";
                    }
                    break;
                default:
                    if (Tablo.Text == "0")
                    {
                        Tablo.Text = Convert.ToString(Any_but.Content);
                    }
                    else
                    {
                        Tablo.Text += Any_but.Content;
                    }
                    break;
            }
        }
    }