void CustomerViewer_DeleteAsync(object sender, DataActionEventArgs e)
{
WebsiteAdapter wa = CreateAdapter <WebsiteAdapter>();
CustomerAdapter ca = CreateAdapter <CustomerAdapter>();
int[] indexes = e.GetData <DataViewerOpenArgs>().SelectedIndices;
foreach (Customer customer in indexes.Select(i => customerList[i]))
{
bool removeCustomer = true;
Website[] websites = wa.GetFromCustomer(customer.DataID);
if (websites.Count() != 0)
{
string websiteNames = string.Join(", ", websites.Select(w => w.Name).ToArray());
DialogResult result = (DialogResult)Invoke((MessageBoxInvoker) delegate
{
return(MessageBox.Show(
"Removing the customer (" + customer.CodeAndName + ") " +
"will remove all associated websites (" + websiteNames + "). " +
"Would you like to remove this customer?",
"Remove websites",
MessageBoxButtons.YesNo,
MessageBoxIcon.Warning));
});
removeCustomer = (result == DialogResult.Yes);
}
if (removeCustomer)
{
CustomerDeleteResult cdr = ca.Delete(customer.DataID);
if (cdr.Errors.Length != 0)
{
Invoke((MethodInvoker) delegate
{
MessageBox.Show(
"One or more errors occured while deleting " +
"customer '" + customer.CodeAndName + "'.\r\n\r\n" +
string.Join("\r\n", cdr.Errors.Select(error => "> " + error).ToArray()),
"Delete customer",
MessageBoxButtons.OK,
MessageBoxIcon.Warning);
});
}
}
}
}
public void CrudTest()
{
Customer c = new Customer(RhspDataID.Generate())
{
Code = "TEST",
Name = "Test Company"
};
adapter.Create(c);
Customer c2 = adapter.Get(c.DataID);
c2.Name += " TEST";
adapter.Update(c2);
Customer c3 = adapter.Get(c.DataID);
Assert.AreEqual(c2.Name, c3.Name);
adapter.Delete(c.DataID);
}