private void LogoutBtn_Click(object sender, EventArgs e)
 {
     OnLoggedOut();
     this.mainForm.isLoggedIn = false;
     //  ClearUserInfo();
     ribbon = null;
 }
        public RibbonController(frmMain mainForm, frmBaseView thisView) : base(mainForm, thisView)
        {
            ribbon = (frmRibbon)base.thisView;
            ribbon.btnLogout.Click += new EventHandler(this.LogoutBtn_Click);


            mainForm.lblStatus.Text = "Ribbon Active";
        }