//update customer
private void btnUpdateCustomer_Click(object sender, EventArgs e)
{
if (lvCustomerData.SelectedItems.Count > 0)
{
ListViewItem item = lvCustomerData.SelectedItems[0];
int id;
bool evalTest = int.TryParse(item.SubItems[0].Text, out id);
if (evalTest)
{
if (txtCustomerDataFirstName.Text.Trim().Length > 2 &&
txtCustomerDataLastName.Text.Trim().Length > 2)
{
Tuple <int, string, string> ret = customerUtility.UpdateCustomer(id, txtCustomerDataFirstName.Text.Trim(), txtCustomerDataLastName.Text.Trim());
if (ret.Item1 == 1)
{
customerUtility.ReplaceCustomerInList(lvCustomerData, id, txtCustomerDataFirstName.Text.Trim(), txtCustomerDataLastName.Text.Trim());
}
else
{
MessageBox.Show(ret.Item2, ret.Item3, MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
}
}
else
{
MessageBox.Show("Please provide input for customer first name and last name!", "Missing Input", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}
else
{
MessageBox.Show("Customer id not converted properly!", "Conversion Error", MessageBoxButtons.OK, MessageBoxIcon.Error, MessageBoxDefaultButton.Button1);
}
}
else
{
MessageBox.Show("No customer was selected!", "No Customer selected", MessageBoxButtons.OK, MessageBoxIcon.Warning, MessageBoxDefaultButton.Button1);
}
}
