[REHome]

Lo eh sacado.

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;

namespace WAKeyPreview
{
    public partial class FormKeyPreview : Form
    {
        String Texto = "Se a presionado -> ";

        public FormKeyPreview()
        {
            InitializeComponent();
        }

        private void FormKeyPreview_Load(object sender, EventArgs e)
        {
            this.KeyPreview = true;
        }

        private void FormKeyPreview_KeyPress(object sender, KeyPressEventArgs e)
        {
            //switch (e.KeyChar)
            //{
            //    case (char)Keys.A:
            //        BtnA_Click(sender, new EventArgs());
            //        break;
            //    case (char)Keys.B:
            //        BtnB_Click(sender, new EventArgs());
            //        break;
            //    default:
            //        LblInfoPress.Text = Texto;
            //        break;
            //}
        }

        private void BtnA_Click(object sender, EventArgs e)
        {
            LblInfoPress.Text = Texto + " A";
        }

        private void BtnB_Click(object sender, EventArgs e)
        {
            LblInfoPress.Text = Texto + " B";
        }

        private void FormKeyPreview_KeyDown(object sender, KeyEventArgs e)
        {
            LblValue.Text = e.KeyValue.ToString();
            switch (e.KeyValue)
            {
                case 65:
                    BtnA_Click(sender, new EventArgs());
                    break;
                case 66:
                    BtnB_Click(sender, new EventArgs());
                    break;
                default:
                    LblInfoPress.Text = Texto;
                    break;
            }
        }
    }
}