private void btnUpdate_Click(object sender, EventArgs e)
{
var invoice = _invoiceService.GetById((long)dtgInvoices.SelectedRows[0].Cells[6].Value);
AddInvoice addInvoice = new AddInvoice(_invoiceService, _productService, _providerService, invoice);
addInvoice.ShowDialog();
}
private void btnAddNew_Click(object sender, EventArgs e)
{
AddInvoice addInvoice = new AddInvoice(_invoiceService, _productService, _providerService);
addInvoice.ShowDialog();
UpdateList();
}
