i can selection a model when i click in a button like this example i click in the button say Maria and the helmet change the color our posicion to yellow and when click in start say you choose Maria and if i select any button it is in groupbox say you must select a characters

this is my code

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Content;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;

using System.Threading;
using XRpgLibrary;

using TomShane.Neoforce.Controls;

namespace TomShane.Neoforce.Central.Code
{
    public class Characterse : BaseGameState
    {
        //string texto;

       // private LoginClient cliente;
        private Manager NeoManager;
        public Model model;
        public Matrix[] modelTransforms;
        //private string texto;

        private string tex;

        private ImageBox image;
        private SideBarPanel pnlRes = null;
        

    
        private Label ServerSection = null;
       
        private Button create = null;
        private Button start = null;
        private Button ok = null;
        private Button delete = null;
        private Button Quit = null;
       
        private StackPanel group1 = null;
        private Button btnFirst = null;
        private Label nome = null;
        private GroupPanel groupo=null;
        private Button btnFirst1 = null;
        private Label nome1 = null;
        private GroupPanel groupo1 = null;
        private Button btnFirst2 = null;
        private Label nome2 = null;
        private GroupPanel groupo2 = null;
        private Label nome3 = null;
        private GroupPanel groupo3 = null;
        private Button btnFirst3 = null;
        private Label nome4 = null;
        private GroupPanel groupo4 = null;
        private Button btnFirst4 = null;
        private Label nome5 = null;
        private GroupPanel groupo5 = null;
        private Button btnFirst5 = null;
        private Label nome6 = null;
        private GroupPanel groupo6 = null;
        private Button btnFirst6 = null;
        private Label nome7 = null;
        private GroupPanel groupo7 = null;
        private Button btnFirst7 = null;
        string charact0=null;
        string charact1=null;
        string charact2=null;
        string charact3=null;
        string charact4=null;
        string charact5=null;
        string charact6=null;
        string charact7=null;
        //public Texture2D ImageBox { get { return image.Image; } set { image.Image = value; } }

        public Characterse(Game game, GameStateManager manager)
            : base(game, manager)
        {
          
            System.Console.WriteLine("OLA");

        }


        protected override void LoadContent()
        {



            NeoManager = new Manager(Game);
            NeoManager.AutoCreateRenderTarget = true;
            NeoManager.AutoUnfocus = true;
            NeoManager.Initialize();


            base.LoadContent();
            InitRes();
            model = Game.Content.Load<Model>("helmet");
            modelTransforms = new Matrix[model.Bones.Count];
            model.CopyAbsoluteBoneTransformsTo(modelTransforms);

         

        }
        public override void Initialize()
        {



            base.Initialize();

          
        }
        public override void Update(GameTime gameTime)
        {




            base.Update(gameTime);
            NeoManager.Update(gameTime);

        }
        public override void Draw(GameTime gameTime)
        {

            NeoManager.BeginDraw(gameTime);

            GraphicsDevice.Clear(Color.CornflowerBlue);
            
            NeoManager.EndDraw();

            Matrix view = Matrix.CreateLookAt(
            new Vector3(200, 300, 900),
            new Vector3(0, 50, 0),
            Vector3.Up);
            Matrix projection = Matrix.CreatePerspectiveFieldOfView(
            MathHelper.ToRadians(45),
            GraphicsDevice.Viewport.AspectRatio,
            0.1f, 10000.0f);
            // Calculate the starting world matrix
            Matrix baseWorld = Matrix.CreateScale(0.4f) *
            Matrix.CreateRotationY(MathHelper.ToRadians(180));
            foreach (ModelMesh mesh in model.Meshes)
            {
                // Calculate each mesh's world matrix
                Matrix localWorld = modelTransforms[mesh.ParentBone.Index]
                * baseWorld;
                foreach (ModelMeshPart part in mesh.MeshParts)
                {
                    BasicEffect e = (BasicEffect)part.Effect;
                    // Set the world, view, and projection
                    // matrices to the effect
                    e.World = localWorld;
                    e.View = view;
                    e.Projection = projection;
                    e.EnableDefaultLighting();
                }
                mesh.Draw();
            }

            base.Draw(gameTime);
        }


        private void InitRes()
        {
            
          string[] ola = new string[8] {"Maria","torradeira","OLA","aspirador" ,"","","",""};

            for (int i = 0; i <=ola.Length; i++)
            {
                System.Console.WriteLine(ola.Length);
                 charact0 = ola[0];
                 charact1 = ola[1];
                charact2=ola[2];
                charact3 = ola[3];
                charact4=ola[4];
                charact5=ola[5];
                charact6=ola[6];
                charact7=ola[7];
            
                }
                pnlRes = new SideBarPanel(NeoManager);
            pnlRes.Init();
            pnlRes.Passive = true;
           
            pnlRes.Left = 16;
            pnlRes.Top = 16;
            pnlRes.Width = 400;
            pnlRes.Height = 200;
            pnlRes.CanFocus = false;

            ServerSection = new Label(NeoManager);
            ServerSection.Init();

            ServerSection.Width = 120;
            ServerSection.Parent = pnlRes;
            ServerSection.Top = pnlRes.Left + 10;
            ServerSection.Left = 400;
            ServerSection.Text = "Character Selection";
            NeoManager.Add(ServerSection);
          /*  image = new ImageBox(NeoManager);
            image.Init();
            image.Parent = pnlRes;
            image.Top = pnlRes.Left + 100;
            image.Left = 400;
            image.Width = 400;
            image.Height = 100;

           
          /*  image.SizeMode = SizeMode.Normal;
            image.Image = NeoManager.Content.Load<Texture2D>("Content\\Images\\Caption");
            NeoManager.Add(image);
            */
            ok = new Button(NeoManager);
            ok.Init();
            ok.Width = 100;
            ok.Parent = pnlRes;
            ok.Left = pnlRes.Left + 120;
            ok.Top = pnlRes.Top + 740;
            ok.Text = "Select Server";
            NeoManager.Add(ok);
            start = new Button(NeoManager);
            start.Init();
            start.Width = 100;
            start.Parent = pnlRes;
            start.Left = pnlRes.Left + 340;
            start.Top = pnlRes.Top + 740;
            start.Text = "Start";
            start.Click += new Controls.EventHandler(btnStart_Click);
            NeoManager.Add(start);

            create = new Button(NeoManager);
            create.Init();
            create.Width = 100;
            create.Parent = pnlRes;
            create.Left = pnlRes.Left + 450;
            create.Top = pnlRes.Top + 740;
            create.Text = "Create";
            create.Click += new Controls.EventHandler(btncreate_Click);
            NeoManager.Add(create);

            delete = new Button(NeoManager);
            delete.Init();
            delete.Width = 100;
            delete.Parent = pnlRes;
            delete.Left = pnlRes.Left + 560;
            delete.Top = pnlRes.Top + 740;
            delete.Text = "Delete";
            NeoManager.Add(delete);
            Quit = new Button(NeoManager);
            Quit.Init();
            Quit.Width = 100;
            Quit.Parent = pnlRes;
            Quit.Left = pnlRes.Left + 670;
            Quit.Top = pnlRes.Top + 740;
            Quit.Text = "Quit";
            Quit.Click += new Controls.EventHandler(btnExit_Click);
            NeoManager.Add(Quit);


          group1 = new StackPanel(NeoManager,Orientation.Horizontal);
            group1.Init();
            group1.Parent = pnlRes;
         
            group1.Init();
            group1.Parent = pnlRes;
            group1.Anchor = Anchors.Left | Anchors.Top | Anchors.Right;
            group1.Top = 690;
            group1.Left = pnlRes.Top + 60; ;
            group1.Width = 100;
            //group1.Height = 100;
            NeoManager.Add(group1);
            groupo = new GroupPanel(NeoManager);
            groupo.Init();
            groupo.Parent = group1;

            groupo.Top = 660;
            groupo.Left = pnlRes.Top + 60;
            groupo.Width = 100;
            groupo.Text = "";
            NeoManager.Add(groupo);
          
            
            btnFirst = new Button(NeoManager);
            btnFirst.Init();
            btnFirst.Parent = groupo;
            btnFirst.Anchor = Anchors.Left | Anchors.Top | Anchors.Right;
            btnFirst.Top = 660;
            btnFirst.Left = pnlRes.Top + 60 ;
            btnFirst.Width = 100;
            btnFirst.Text =charact0;
            NeoManager.Add(btnFirst);
            nome = new Label(NeoManager);
            nome.Init();
            nome.Parent = groupo;
            nome.Anchor = Anchors.Left | Anchors.Top | Anchors.Right;
            nome.Top = 680;
            nome.Left = pnlRes.Top + 60;
            nome.Width = 100;
            nome.Height = 25;
            nome.Text = "PDS\n"+"24";
            nome.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome);
            
            /////
            
            groupo1 = new GroupPanel(NeoManager);
            groupo1.Init();
            groupo1.Parent = group1;

            groupo1.Top = 660;
            groupo1.Left = pnlRes.Top +groupo.Width+ 70;
            groupo1.Width = 100;
            groupo1.Text = "";
            NeoManager.Add(groupo1);
            btnFirst1 = new Button(NeoManager);
            btnFirst1.Init();
            btnFirst1.Parent = groupo1;
            btnFirst1.Anchor = Anchors.Left | Anchors.Top | Anchors.Right;
            btnFirst1.Top = 660;
            btnFirst1.Left = pnlRes.Top + groupo.Width + 70;
            btnFirst1.Width = 100;
            btnFirst1.Text = charact1;
            NeoManager.Add(btnFirst1);
            nome1 = new Label(NeoManager);
            nome1.Init();
            nome1.Parent = groupo1;
            nome1.Anchor = Anchors.Left | Anchors.Top | Anchors.Right;
            nome1.Top = 680;
            nome1.Left = pnlRes.Top + groupo.Width + 70;
            nome1.Width = 100;
            nome1.Height = 25;
            nome1.Text = "d";
            nome1.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome1);
       ///////////////////////////////////////////////////////////////////////////////////////////

            groupo2 = new GroupPanel(NeoManager);
            groupo2.Init();
            groupo2.Parent = group1;

            groupo2.Top = 660;
            groupo2.Left = pnlRes.Top + groupo1.Width + 179;
            groupo2.Width = 100;
            groupo2.Text = "";
            NeoManager.Add(groupo2);
            btnFirst2 = new Button(NeoManager);
            btnFirst2.Init();
            btnFirst2.Parent = groupo2;

            btnFirst2.Top = 660;
            btnFirst2.Left = pnlRes.Top + groupo1.Width + 179;
            btnFirst2.Width = 100;
            btnFirst2.Text = charact2;
            NeoManager.Add(btnFirst2);
            nome2 = new Label(NeoManager);
            nome2.Init();
            nome2.Parent = groupo2;
    
            nome2.Top = 680;
            nome2.Left = pnlRes.Top + groupo1.Width + 179;
            nome2.Width = 100;
            nome2.Height = 25;
            nome2.Text = "dsad";
            nome2.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome2);

            groupo3 = new GroupPanel(NeoManager);
            groupo3.Init();
            groupo3.Parent = group1;

            groupo3.Top = 660;
            groupo3.Left = pnlRes.Top + groupo1.Width + 290;
            groupo3.Width = 100;
            groupo3.Text = "";
            NeoManager.Add(groupo3);
            btnFirst3 = new Button(NeoManager);
            btnFirst3.Init();
            btnFirst3.Parent = groupo3;

            btnFirst3.Top = 660;
            btnFirst3.Left = pnlRes.Top + groupo2.Width + 290;
            btnFirst3.Width = 100;
            btnFirst3.Text = charact3;
            NeoManager.Add(btnFirst3);
            nome3 = new Label(NeoManager);
            nome3.Init();
            nome3.Parent = groupo3;

            nome3.Top = 680;
            nome3.Left = pnlRes.Top + groupo2.Width + 290;
            nome3.Width = 100;
            nome3.Height = 25;
            nome3.Text = "dsad";
            nome3.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome3);

            groupo4 = new GroupPanel(NeoManager);
            groupo4.Init();
            groupo4.Parent = group1;

            groupo4.Top = 660;
            groupo4.Left = pnlRes.Top + groupo3.Width + 399;
            groupo4.Width = 100;
            groupo4.Text ="";
            NeoManager.Add(groupo4);
            btnFirst4 = new Button(NeoManager);
            btnFirst4.Init();
            btnFirst4.Parent = groupo4;

            btnFirst4.Top = 660;
            btnFirst4.Left = pnlRes.Top + groupo3.Width + 399;
            btnFirst4.Width = 100;
            btnFirst4.Text = charact4;
            NeoManager.Add(btnFirst4);
            nome4 = new Label(NeoManager);
            nome4.Init();
            nome4.Parent = groupo4;

            nome4.Top = 680;
            nome4.Left = pnlRes.Top + groupo3.Width + 399;
            nome4.Width = 100;
            nome4.Height = 25;
            nome4.Text = "dsad";
            nome4.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome4);

          groupo5 = new GroupPanel(NeoManager);
            groupo5.Init();
            groupo5.Parent = group1;

            groupo5.Top = 660;
            groupo5.Left = pnlRes.Top + groupo4.Width + 510;
            groupo5.Width = 100;
            groupo5.Text ="";
            NeoManager.Add(groupo5);
            btnFirst5 = new Button(NeoManager);
            btnFirst5.Init();
            btnFirst5.Parent = groupo5;

            btnFirst5.Top = 660;
            btnFirst5.Left = pnlRes.Top + groupo4.Width + 510;
            btnFirst5.Width = 100;
            btnFirst5.Text = charact5;
            NeoManager.Add(btnFirst5);
            nome5 = new Label(NeoManager);
            nome5.Init();
            nome5.Parent = groupo5;

            nome5.Top = 680;
            nome5.Left = pnlRes.Top + groupo4.Width + 510;
            nome5.Width = 100;
            nome5.Height = 25;
            nome5.Text = "dsad";
            nome5.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome5);

            groupo6 = new GroupPanel(NeoManager);
            groupo6.Init();
            groupo6.Parent = group1;

            groupo6.Top = 660;
            groupo6.Left = pnlRes.Top + groupo5.Width + 620;
            groupo6.Width = 100;
            groupo6.Text ="";
            NeoManager.Add(groupo6);
            btnFirst6 = new Button(NeoManager);
            btnFirst6.Init();
            btnFirst6.Parent = groupo6;

            btnFirst6.Top = 660;
            btnFirst6.Left = pnlRes.Top + groupo5.Width + 620;
            btnFirst6.Width = 100;
            btnFirst6.Text = charact6;
            NeoManager.Add(btnFirst6);
            nome6 = new Label(NeoManager);
            nome6.Init();
            nome6.Parent = groupo6;

            nome6.Top = 680;
            nome6.Left = pnlRes.Top + groupo5.Width + 620;
            nome6.Width = 100;
            nome6.Height = 25;
            nome6.Text = "dsad";
            nome6.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome6);
          /* */
            groupo7 = new GroupPanel(NeoManager);
            groupo7.Init();
            groupo7.Parent = group1;

            groupo7.Top = 660;
            groupo7.Left = pnlRes.Top + groupo5.Width + 730;
            groupo7.Width = 100;
            groupo7.Text ="";
            NeoManager.Add(groupo7);
            btnFirst7 = new Button(NeoManager);
            btnFirst7.Init();
            btnFirst7.Parent = groupo7;

            btnFirst7.Top = 660;
            btnFirst7.Left = pnlRes.Top + groupo6.Width + 730;
            btnFirst7.Width = 100;
            btnFirst7.Text = charact7;
            NeoManager.Add(btnFirst7);
            nome7 = new Label(NeoManager);
            nome7.Init();
            nome7.Parent = groupo7;

            nome7.Top = 680;
            nome7.Left = pnlRes.Top + groupo6.Width + 730;
            nome7.Width = 100;
            nome7.Height = 25;
            nome7.Text = "dsad";
            nome7.BackColor = new Color(1, 1, 60);
            NeoManager.Add(nome7);
        /////////////////////////////////////////////////////////////////////////////////////////////    
            if (btnFirst.Text.Equals("")) {
                btnFirst.Hide();
                nome.Hide();
            }  if (btnFirst1.Text.Equals(""))
            {
                btnFirst1.Hide();
                nome1.Hide();

            }
             if (btnFirst2.Text.Equals(""))
            {
                btnFirst2.Hide();
                nome2.Hide();
            }
             if (btnFirst3.Text.Equals(""))
            {
                btnFirst3.Hide();
                nome3.Hide();
            }
             if (btnFirst4.Text.Equals(""))
            {
                btnFirst4.Hide();
                nome4.Hide();
            }
             if (btnFirst5.Text.Equals(""))
            {
                btnFirst5.Hide();
                nome5.Hide();
            }
             if (btnFirst6.Text.Equals(""))
            {
                btnFirst6.Hide();
                nome6.Hide();
            }
             if (btnFirst7.Text.Equals(""))
            {
                btnFirst7.Hide();
                nome7.Hide();
            }
        }

        ////////////////////////////////////////////////////////////////////////////

        ////////////////////////////////////////////////////////////////////////////    
        void btnExit_Click(object sender, Controls.EventArgs e)
        {

            System.Windows.Forms.DialogResult dialogResult = System.Windows.Forms.MessageBox.Show("Do You Want Exit", "", System.Windows.Forms.MessageBoxButtons.YesNo);
            if (dialogResult == System.Windows.Forms.DialogResult.Yes)
            {
                System.Windows.Forms.Application.Exit();

            }


        }
        void btncreate_Click(object sender, Controls.EventArgs e)
        {

            StateManager.ChangeState(GameRef.createchar);

        }
        void btnStart_Click(object sender, Controls.EventArgs e)
        {

            /*  World ola = new World(Manager, tex);


              ola.Init();
              ola.StayOnTop = true;
              ola.Visible = false;
              ola.Width = 900;
              ola.Height = 800;
              ola.CloseButtonVisible = true;
              ola.Center();
              ola.Movable = false;
              ola.Shadow = false;
              delete.Hide();
              create.Hide();
              start.Hide();
              ServerSection.Hide();
              Quit.Hide();
              ok.Hide();
              group1.Hide();
              btnFirst.Hide();
              ola.Show();
              */

        }
    }


    ////////////////////////////////////////////////////////////////////////////

    ////////////////////////////////////////////////////////////////////////////    



}