private void btnAgregarProntoPago_Click(object sender, EventArgs e)
 {
     DetalleProveedorProntoPago m = new DetalleProveedorProntoPago();
     m.ProveedorId = Proveedor.ProveedorID;
     m.ShowDialog();
 }
 private void dgvProntoPago_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
 {
     if (e == null)
         return;
     if (e.RowIndex == -1)
         return;
     if (this.dgvProntoPago.CurrentRow == null)
         return;
     DetalleProveedorProntoPago p = new DetalleProveedorProntoPago(Util.Entero(this.dgvProntoPago.CurrentRow.Cells["ProveedorProntoPagoID"].Value));
     p.ProveedorId = Proveedor.ProveedorID;
     p.ShowDialog();
 }