using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
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.Navigation;
using System.Windows.Shapes;

namespace WpfApplication2
{
/// <summary>
/// Interaction logic for MainWindow.xaml
/// </summary>
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
}

private void textBox1_TextChanged(object sender, TextChangedEventArgs e)
{

}

private void textBox2_TextChanged(object sender, TextChangedEventArgs e)
{

}

private void button1_Click(object sender, RoutedEventArgs e)
{
float finishHour = float.Parse(textBox1.Text.Substring(0, 2));
float finishMinutes = float.Parse(textBox1.Text.Substring(3));
float startHour = float.Parse(textBox2.Text.Substring(0, 2));
float startMinutes = float.Parse(textBox2.Text.Substring(3));
float totalHours = (((finishHour - startHour) * 60) + (finishMinutes - startMinutes)) / 60;
float payPerHour = 22.3F; float sum = totalHours * payPerHour;
MessageBox.Show("שעות העבודה שלך הן" + totalHours);
MessageBox.Show("המשכורת היא " + sum);
}
}
}