--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Chronosv2/source/Presentation/Widgets/Clock/ClockWidgetViewModel.cs	Tue Feb 21 17:25:44 2012 +0700
@@ -0,0 +1,307 @@
+using System;
+using System.Windows;
+using System.Windows.Media;
+using System.Windows.Threading;
+using Chronos.Presentation.ViewModel;
+
+namespace Chronos.Presentation.Widgets
+{
+  /// <summary>
+  /// Based on http://moonydesk.codeplex.com/
+  /// </summary>
+  public sealed class ClockWidgetViewModel
+      : WidgetViewModel
+  {
+    #region · Fields ·
+
+    private Point degreeStartPoint;
+    private Point degreeCurrentPoint;
+    private bool isLargeArc;
+    private int dayOfYear;
+    private int year;
+    private string seconds;
+    private string minutes;
+    private string hours;
+    private string pmAm;
+    private bool hours24;
+    private string date;
+    private string dayOfWeek;
+    private int angle;
+
+    #endregion
+
+    #region · Properties ·
+
+    public Point DegreeStartPoint
+    {
+      get { return this.degreeStartPoint; }
+      set
+      {
+        if (this.degreeStartPoint != value)
+        {
+          this.degreeStartPoint = value;
+
+          this.NotifyPropertyChanged(() => DegreeStartPoint);
+        }
+      }
+    }
+
+    public Point DegreeCurrentPoint
+    {
+      get { return this.degreeCurrentPoint; }
+      set
+      {
+        if (this.degreeCurrentPoint != value)
+        {
+          this.degreeCurrentPoint = value;
+
+          this.NotifyPropertyChanged(() => DegreeCurrentPoint);
+        }
+      }
+    }
+
+    public bool IsLargeArc
+    {
+      get { return this.isLargeArc; }
+      set
+      {
+        if (this.isLargeArc != value)
+        {
+          this.isLargeArc = value;
+
+          this.NotifyPropertyChanged(() => IsLargeArc);
+        }
+      }
+    }
+
+    public string Seconds
+    {
+      get { return this.seconds; }
+      set
+      {
+        if (this.seconds != value)
+        {
+          this.seconds = value;
+
+          this.NotifyPropertyChanged(() => Seconds);
+        }
+      }
+    }
+
+    public string Minutes
+    {
+      get { return this.minutes; }
+      set
+      {
+        if (this.minutes != value)
+        {
+          this.minutes = value;
+
+          this.NotifyPropertyChanged(() => Minutes);
+        }
+      }
+    }
+
+    public string Hours
+    {
+      get { return this.hours; }
+      set
+      {
+        if (this.hours != value)
+        {
+          this.hours = value;
+
+          this.NotifyPropertyChanged(() => Hours);
+        }
+      }
+    }
+
+    public string PmAm
+    {
+      get { return this.pmAm; }
+      set
+      {
+        if (this.pmAm != value)
+        {
+          this.pmAm = value;
+
+          this.NotifyPropertyChanged(() => PmAm);
+        }
+      }
+    }
+
+    public bool Hours24
+    {
+      get { return this.hours24; }
+      set
+      {
+        if (this.hours24 != value)
+        {
+          this.hours24 = value;
+
+          this.NotifyPropertyChanged(() => Hours24);
+        }
+      }
+    }
+
+    public string Date
+    {
+      get { return this.date; }
+      set
+      {
+        if (this.date != value)
+        {
+          this.date = value;
+
+          this.NotifyPropertyChanged(() => Date);
+        }
+      }
+    }
+
+    public string DayOfWeek
+    {
+      get { return this.dayOfWeek; }
+      set
+      {
+        if (this.dayOfWeek != value)
+        {
+          this.dayOfWeek = value;
+
+          this.NotifyPropertyChanged(() => DayOfWeek);
+        }
+      }
+    }
+
+    public int Angle
+    {
+      get { return this.angle; }
+      set
+      {
+        if (this.angle != value)
+        {
+          this.angle = value;
+
+          this.NotifyPropertyChanged(() => Angle);
+        }
+      }
+    }
+
+    public int DayOfYear
+    {
+      get { return this.dayOfYear; }
+      set
+      {
+        if (this.dayOfYear != value)
+        {
+          this.dayOfYear = value;
+
+          this.NotifyPropertyChanged(() => DayOfYear);
+        }
+      }
+    }
+
+    public int Year
+    {
+      get { return this.year; }
+      set
+      {
+        if (this.year != value)
+        {
+          this.year = value;
+
+          this.NotifyPropertyChanged(() => DayOfYear);
+        }
+      }
+    }
+
+    #endregion
+
+    #region · Constructors ·
+
+    public ClockWidgetViewModel()
+      : base()
+    {
+      this.DayOfYear = -1;
+      this.Year = -1;
+      this.Angle = -4;
+      this.Hours24 = Properties.Settings.Default.hours24;
+      this.DegreeStartPoint = new Point(110, 10);
+      this.DegreeCurrentPoint = new Point(110, 210);
+    }
+
+    #endregion
+
+    #region · Methods ·
+
+    public void Start()
+    {
+      DispatcherTimer timer = new DispatcherTimer();
+
+      timer.Interval = TimeSpan.FromSeconds(0.1);
+      timer.Tick += new EventHandler(OnTimerTick);
+      timer.Start();
+
+      this.SetCurTime();
+    }
+
+    #endregion
+
+    #region · Private Methods ·
+
+    /// <summary>
+    /// Set current time
+    /// </summary>
+    private void SetCurTime()
+    {
+      DateTime now = DateTime.Now;
+
+      this.SetDeg((now.Second + now.Millisecond / 1000.0) * 6);
+      this.Seconds = now.Second.ToString("00");
+      this.Minutes = now.Minute.ToString("00");
+
+      if (this.Hours24)
+      {
+        this.Hours = now.Hour.ToString("00");
+        this.PmAm = String.Empty;
+      }
+      else
+      {
+        this.Hours = now.ToString("hh");
+        this.PmAm = now.ToString("tt");
+      }
+
+      if (now.DayOfYear != this.DayOfYear || now.Year != this.Year)
+      {
+        this.Date = now.ToString("d MMMM yyyy");
+        this.DayOfWeek = now.ToString("dddd");
+        this.DayOfYear = now.DayOfYear;
+        this.Year = now.Year;
+      }
+    }
+
+    /// <summary>
+    /// Set seconds arc degree
+    /// </summary>
+    /// <param name="degree"></param>
+    private void SetDeg(double degree)
+    {
+      double offset = this.DegreeStartPoint.X;
+      double x = Math.Cos((degree - 90) * Math.PI / 180) * 100.0 + offset;
+      double y = Math.Sin((degree - 90) * Math.PI / 180) * 100.0 + offset;
+
+      this.DegreeCurrentPoint = new Point(x, y);
+      this.IsLargeArc = (degree > 180);
+    }
+
+    #endregion
+
+    #region · Event Handlers ·
+
+    private void OnTimerTick(object sender, EventArgs e)
+    {
+      this.SetCurTime();
+    }
+
+    #endregion
+  }
+}