public frmConsultarProducto(frmCuotaVenta frm, String strvende)
        {
            InitializeComponent();

            this.frmCuotaVenta = frm;
            origen = frm.Name;
            gstrvende = strvende;
            dataGridView1.DataSource = pb.ObtenerProductos();
            dataGridView1.AllowUserToAddRows = false;
        }
        public frmConsultaxZona(frmCuotaVenta frm)
        {
            InitializeComponent();

            this.frmCuotaVenta = frm;
            origenform = frm.Name;

            dtgZona.DataSource = zonabl.getZonas("");
              dtgZona.AllowUserToAddRows = false;
            dtgZona.SelectionMode= DataGridViewSelectionMode.FullRowSelect;
        }
        public frmConsultarVendedor(frmCuotaVenta frm, string strzona)
        {
            InitializeComponent();

            this.frmCuotaVenta = frm;
            origenform = frm.Name;

            strxzona = strzona;
            DataGridView1.DataSource = cbl.getvendedores("");
            DataGridView1.AllowUserToAddRows = false;
        }