protected void btnCrearUser_Click(object sender, EventArgs e)
        {
            Usuario      usr    = new Usuario();
            UsuarioLogic ulogic = new UsuarioLogic();

            if (!string.IsNullOrWhiteSpace(this.txtBoxUserName.Text))
            {
                Usuario uprueba = ulogic.getOne(this.txtBoxUserName.Text);
                if (!string.IsNullOrEmpty(uprueba.UserName))
                {
                    Label alert = new Label();
                    alert.Text     = "Este usuario ya existe!";
                    alert.CssClass = "alert alert-danger";
                    phAlerts.Controls.Add(alert);
                }
                else
                {
                    usr.UserName = this.txtBoxUserName.Text;
                    usr.Wins     = 0;
                    usr.Losses   = 0;
                    ulogic.CreateUser(usr);
                    Label alert = new Label();
                    alert.Text     = "Usuario Creado Exitosamente";
                    alert.CssClass = "alert alert-success";
                    phAlerts.Controls.Add(alert);
                    this.txtBoxUserName.Enabled = false;
                    this.btnCrearUser.Visible   = false;
                }
            }
            else
            {
                Label alert = new Label();
                alert.Text     = "Ingrese un Nombre de Usuario";
                alert.CssClass = "alert alert-danger";
                phAlerts.Controls.Add(alert);
            }
        }