SealedSun.ch

using System;
using System.Collections.Generic;
using System.Linq;
using System.Drawing;

namespace Logitech.GamePanel
{
  public class LcdLabel : LcdControl
  {

    public LcdLabel()
    {
      StringFormat = new StringFormat()
      Size = new Size(LcdScreen.Width, DefaultFont.Height);
    }

    private string _text;

    public string Text
    {
      get
      {
        return _text;
      }
      set
      {
        if (value == null)
          value = "";
        _text = value;
        Update();
      }
    }

    public StringFormat StringFormat { get; set; }

    protected override void OnPaintBackground(PaintEventArgs e)
    {
      using (var back = new SolidBrush(BackgroundColor))
        e.Graphics.FillRectangle(back, ClientBounds);
    }

    protected override void OnPaint(PaintEventArgs e)
    {
      //Paints background
      base.OnPaint(e);

      using (var fore = new SolidBrush(ForegroundColor))
        e.Graphics.DrawString(_text, Font, fore,
            ClientBounds, StringFormat);
    }
  }
}

using System;
using System.Drawing;
using System.Threading;
using Logitech.GamePanel;

namespace LcdSandbox
{
  class CounterPage : LcdPage
  {
    const string counterFormat = "Count: {0:N0}";

    LcdLabel lTitle;
    LcdLabel lCounter;

    public int Count { get; set; }

    public CounterPage(LcdScreen scr)
      : base(scr)
    {
      #region Page initialization

      //Although the page itself does not draw any text,
      // the font is inherited by child controls
      Font = new Font("Calibri", 12, GraphicsUnit.Pixel);

      //lTitle - A label that display a title
      lTitle = new LcdLabel()
      {
        Location = new Point(0, 2),
        Text = "I'll count for you!"
      };
      Controls.Add(lTitle);

      //lCounter - A label that displays the current count
      lCounter = new LcdLabel()
      {
        Location = new Point(0, 20),
        StringFormat = new StringFormat()
        {
          Alignment = StringAlignment.Center,
          LineAlignment = StringAlignment.Center
        }
      };
      Controls.Add(lCounter);

      //Define soft button descriptions
      LcdControl BDesc;

      //Button 0 - Increment
      BDesc = new LcdImage(Icons.UpArrow);
      Button0.Controls.Add(BDesc);
      Button0.Pressed += (obj, e) =>
      {
        Count++;
        updateCounter();
      };

      //Button 1 - Decrement
      BDesc = new LcdImage(Icons.DownArrow);
      Button1.Controls.Add(BDesc);
      Button1.Pressed += (obj, e) =>
      {
        Count--;
        updateCounter();
      };

      //Button 2 - Reset
      BDesc = new LcdImage(Icons.First);
      Button2.Controls.Add(BDesc);
      Button2.Pressed += (obj, e) =>
      {
        Count = 0;
        updateCounter();
      };

      //Button 3 - Exit
      var exitSignal = new AutoResetEvent(false);
      BDesc = new LcdImage(Icons.Delete);
      Button3.Controls.Add(BDesc);
      Button3.Pressed += (obj, e) =>
      {
        Screen.ExitMessageLoop();
      };

      #endregion

      Priority = ScreenPriority.Normal;
      updateCounter();
    }   

    private void updateCounter()
    {
      lCounter.Text = String.Format(counterFormat, Count);
      Update();
    }

  }

  class Program
  {
    static void Main(string[] args)
    {
      using (var screen = new LcdScreen())
      {
        //You must not forget to open the screen
        // before asigning any pages.
        screen.Open("My LCD Sandbox");

        //Create a new instance of our counter page       
        var page = new CounterPage(screen);

        //Tell the screen to display our counter page
        screen.CurrentPage = page;

        //Temporarily set the priority to Alert
        page.TemporaryAlert(500);       

        Console.WriteLine("Application running.");
        Console.WriteLine("See LCD for instructions");

        //The Run method is similar to Application.Run
        // from System.Windows.Forms. Until screen.Close
        // or screen.ExitMessageLoop is called, this
        // thread will handle events.
        screen.Run();
      }
    }
  }
}