private void frmPrincipal_Load(object sender, EventArgs e)
        {
            Theme.ColorTable = new RibbonProfesionalRendererColorTableBlack();
            uscAgregarVenta      agregarVenta      = new uscAgregarVenta();
            uscAgregarCotizacion agregarCotizacion = new uscAgregarCotizacion();

            agregarVenta.Dock = DockStyle.Fill;
            pnlContenedor.Controls.Add(agregarVenta);
            agregarVenta.Recuperar();
            Interfaz(agregarVenta);
            Permisos();
        }
 private void Interfaz(UserControl userControl)
 {
     if (pnlContenedor.Controls.Count > 0)
     {
         foreach (Control control in pnlContenedor.Controls)
         {
             if (control is uscAgregarVenta)
             {
                 control.Visible = userControl is uscAgregarVenta;
             }
             else
             {
                 pnlContenedor.Controls.Remove(control);
                 control.Dispose();
             }
         }
     }
     userControl.Dock = DockStyle.Fill;
     if (!(userControl is uscAgregarVenta))
     {
         pnlContenedor.Controls.Add(userControl);
     }
     agregarVenta = (uscAgregarVenta)pnlContenedor.Controls[0];
 }
 public frmPrincipal()
 {
     InitializeComponent();
     agregarVenta = new uscAgregarVenta();
 }
 public uscCotizaciones(uscAgregarVenta agregarVenta)
 {
     InitializeComponent();
     redimension       = new Redimension(this);
     this.agregarVenta = agregarVenta;
 }