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Timer för att räkna arbetstid

posted Aug 26, 2009, 11:25 PM by Peter Henell
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;
using System.Timers;
using System.Reflection;
using System.Threading;

namespace TimeCalc
{
    /// <summary>
    /// Interaction logic for Window1.xaml
    /// </summary>
    public partial class Window1 : Window
    {
        TimeSpan _currentTime;
        DateTime _startTime;
        System.Timers.Timer _tmr;

        List<TimedEvent> _completedTimedEvents;

        public Window1()
        {
            InitializeComponent();

            _completedTimedEvents = new List<TimedEvent>();

            InitTimer();

            StartNewTimer();
        }

        private void InitTimer()
        {
            _tmr = new System.Timers.Timer(1000);
            _tmr.AutoReset = true;
            _tmr.Elapsed += new ElapsedEventHandler(tmr_Elapsed);
        }

        void tmr_Elapsed(object sender, ElapsedEventArgs e)
        {
            Tick();
            SetTimeTextBlock(CurrentTime);
        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            StartNewTimer();
            SetTimeTextBlock(CurrentTime);
        }

        private void StartNewTimer()
        {
            _startTime = DateTime.Now;
            _tmr.Start();
        }

        private void Tick()
        {
            _currentTime = DateTime.Now - _startTime;
        }

        private void SetTimeTextBlock(string text)
        {
            this.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Background, (ThreadStart)delegate
            {
                TimeTextBlock.Text = text;
            });
        }

        public string CurrentTime {
            get
            {
                return string.Format("{0}:{1}:{2}", _currentTime.Hours, _currentTime.Minutes, _currentTime.Seconds);
            }
        }

        private void Button_Click_1(object sender, RoutedEventArgs e)
        {
            _tmr.Stop();
            TimedEvent timedEvent = new TimedEvent();
            timedEvent.TaskName = "Jobbar";
            timedEvent.StartTime = _startTime;
            timedEvent.EndTime = DateTime.Now;

            _completedTimedEvents.Add(timedEvent);
            TaskListbox.Items.Add(timedEvent);
            SetTimeTextBlock(string.Empty);
        }

    }
}

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