using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace Lab
{
    /// <summary>
    /// Interaction logic for ClassMultiplyWindow.xaml
    /// </summary>
    public partial class ClassMultiplyWindow : Window
    {
        private void ClickBack(object sender, RoutedEventArgs e) => Close();

        private void ClickMul(object sender, RoutedEventArgs e)
        {
            ClassOutText.Text = "";

            if (!Parsers.TryParseDouble(FirstBox.Text, out var first))
            {
                ClassOutText.Text = "first должен быть числом.";
                return;
            }

            if (!Parsers.TryParseDouble(SecondBox.Text, out var second))
            {
                ClassOutText.Text = "second должен быть числом.";
                return;
            }

            if (second < 0 || second >= 1)
            {
                ClassOutText.Text = "second должен быть в диапазоне [0; 1).";
                return;
            }

            if (!Parsers.TryParseDouble(KBox.Text, out var k))
            {
                ClassOutText.Text = "k должен быть числом.";
                return;
            }

            var num = new SplitNumber();
            num.Value = first + second;

            double val = num.Value;
            first = num.first;
            second = num.second;
            
            num.Multiply(k);

            ClassOutText.Text =
                $"Исходное число: {val} (first={first}, second={second})\n" +
                $"Множитель k = {k}\n" +
                $"Результат: {num.Value} (first={num.first}, second={num.second})";
        }

        public ClassMultiplyWindow()
        {
            InitializeComponent();
        }
    }
}