ProjectStateIconAdaptor.cs :  » Build-Systems » CruiseControl.NET » ThoughtWorks » CruiseControl » CCTrayLib » Presentation » C# / CSharp Open Source

using System;
using System.Drawing;
using ThoughtWorks.CruiseControl.CCTrayLib.Monitoring;

namespace ThoughtWorks.CruiseControl.CCTrayLib.Presentation{
  public class ProjectStateIconAdaptor : IIconProvider
  {
    private readonly IProjectMonitor monitor;
    private readonly IProjectStateIconProvider iconProvider;

    private StatusIcon currentIcon;

    public ProjectStateIconAdaptor( IProjectMonitor monitor, IProjectStateIconProvider iconProvider )
    {
      this.monitor = monitor;
      this.iconProvider = iconProvider;

      UpdateIcon();

      monitor.Polled += Monitor_Polled;
    }

    public Icon Icon
    {
      get { return currentIcon.Icon; }
    }

    public StatusIcon StatusIcon
    {
      get { return currentIcon; }
      set
      {
                if (currentIcon != value)
                {
                    currentIcon = value;
                    OnIconChanged();
                }
      }
    }

    private void UpdateIcon()
    {
      StatusIcon = iconProvider.GetStatusIconForState( monitor.ProjectState );
    }

    private void Monitor_Polled( object sender, MonitorPolledEventArgs args )
    {
      UpdateIcon();
    }

    public event EventHandler IconChanged;

    private void OnIconChanged()
    {
      if (IconChanged != null)
                IconChanged(this, EventArgs.Empty);
    }
  }
}