AJOUTER DES BOUTONS DYNAMIQUEMENT AVEC CHANGEMENT DE COULEURS POUR CES BOUTONS (SMARTDEVICE)

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


namespace SmartDeviceProject1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            int i;
            int h;
            int w;
            int w_b = 0;
            int h_b = 0;

            string txt_dec;
            
            
            w = Screen.PrimaryScreen.Bounds.Width;
            h = Screen.PrimaryScreen.Bounds.Height;
            List<Button> txb= new List<Button>();

            Color myColor = new Color();

            for (i = 0; i <= 100; i++)
            {
                
                Button xb = new Button();
                Font fn = new Font("Tahoma", 6, FontStyle.Regular);
                Size sz = new Size();

                txt_dec = String.Format("{0:x6}", 16711680 + i * 2);//"F400A1"; //
                myColor = HexToColor(txt_dec);
                xb.BackColor = myColor;
                
               sz.Height = 24;
                sz.Width = 32;
                xb.Size = sz;
                
                xb.Text = "1_" + i;
                xb.Click += new EventHandler(NewButton_YYY);
                xb.KeyDown += new KeyEventHandler(NewButton_XXX);
                xb.KeyUp+= new KeyEventHandler(NewButton_XXX);
                
                this.Controls.Add(xb);
                if (i != 0)
                {
                    if (w_b + sz.Width >= w)
                    {
                        w_b = 0;
                        h_b =h_b+ sz.Height;
                        xb.Location = new Point(w_b, h_b);

                    }
                    else
                       xb.Location = new Point(txb[i - 1].Location.X + txb[i - 1].Width, txb[i - 1].Location.Y);
                }
                else
                    xb.Location = new Point(w_b, h_b);

                xb.Font = fn;
                txb.Add(xb);
                w_b = w_b + sz.Width;
            }
        }
        void NewButton_YYY(object sender, EventArgs e)
        {
            Button CurrentButton = (Button)sender;

            CurrentButton.Text = CurrentButton.Text + "_2";
        }

        void NewButton_XXX(object sender, EventArgs e)
        {
            Button CurrentButton = (Button)sender;
            Color c = new Color();
            c = CurrentButton.ForeColor;
            CurrentButton.ForeColor = CurrentButton.BackColor;
            CurrentButton.BackColor = c;
        }

        private Color HexToColor(string sHex)
        {
            int iR = 0;
            int iV = 0;
            int iB = 0;
            iR = Convert.ToInt32(sHex.Substring(0, 2),16);
            iV = Convert.ToInt32(sHex.Substring(2, 2),16);
            iB = Convert.ToInt32(sHex.Substring(4, 2),16);
            return  Color.FromArgb((int)iR, (int)iV, (int)iB);
        }
    }
}