// Remove a product from the current package
private void btnDeleteProd_Supplier_Click(object sender, EventArgs e)
{
//Confirm
DialogResult confirmation = DialogResult.No;
confirmation = MessageBox.Show("Are you sure you want to remove the selected product(s) from '" +
selectedPackage.Name + "'?", "Confirm Delete", MessageBoxButtons.YesNo,
MessageBoxIcon.Warning, MessageBoxDefaultButton.Button2);
if (confirmation != DialogResult.Yes)
{
return; //Escape if user does not confirm
}
int rowCount = lstPkgProductSuppliers.SelectedIndices.Count;
int rowsDeleted = 0;
NamedPackageProductSupplier[] toDelete = new NamedPackageProductSupplier[rowCount];
for (int i = 0; i < rowCount; i++)
{
//Set each selected product to be deleted
int selectedIndex = lstPkgProductSuppliers.SelectedIndices[i];
toDelete[i] = selectedPackage.ProductsAndSuppliers[selectedIndex];
}
for (int i = 0; i < rowCount; i++)
{
//Delete each row selected above
rowsDeleted += PackageProdSuppDB.Delete(toDelete[i]);
}
//Display result
FillPackageProductList(selectedPackage);
lblPkgStatus.Text = "Product(s) removed";
}
private void btnAdd_Click(object sender, EventArgs e)
{
if (Package == null)
{
throw new MissingMemberException("Package is not assigned");
}
ProductSupplier prodSup = GetProductSupplier();
if (prodSup == null)
{
MessageBox.Show("Product/Supplier not found in database", "ERROR");
return;
}
// Add ProductPackageSupplier to database
PackageProdSupplier pkgProdSup = new PackageProdSupplier
{
PackageID = Package.ID,
ProdSuppID = prodSup.ProductSupplierId
};
PackageProdSuppDB.Insert(pkgProdSup);
//Return
this.DialogResult = DialogResult.OK;
this.Close();
}
