private async void FormAddProductForSaleOrPurchase_Load(object sender, EventArgs e)
{
try
{
this.LoadTheme();
cmbIdBrand.DataSource = await BrandService.ListAllBrands();
cmbProductType.DataSource = await ProductTypeService.ListAllProductTypes();
cmbIdBrand.DisplayMember = "nameBrand"; cmbIdBrand.ValueMember = "idBrand";
cmbProductType.DisplayMember = "nameProductType"; cmbProductType.ValueMember = "idProductType";
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
ClearItems(); txtIdProduct.Focus();
}
