private void BtnNuevoProveedor_Click(object sender, EventArgs e)
        {
            FrmNuevoProveedor frmNuevoProveedor = new FrmNuevoProveedor
            {
                StartPosition = FormStartPosition.CenterScreen,
            };

            frmNuevoProveedor.ShowDialog();
        }
        private void ProveedorSmall_OnBtnNext(object sender, EventArgs e)
        {
            Proveedores proveedor = (Proveedores)sender;

            if (this.AddArticulo)
            {
                this.OnProveedorSelected?.Invoke(proveedor, e);
                this.Close();
                return;
            }

            if (this.EditProveedor)
            {
                FrmNuevoProveedor frmNuevoProveedor = new FrmNuevoProveedor
                {
                    StartPosition = FormStartPosition.CenterScreen,
                    IsEditar      = true,
                    Proveedor     = proveedor,
                };
                frmNuevoProveedor.ShowDialog();
                return;
            }
        }