private void populateView(object sender, GetAllProductsEventArgs args)
{
showBusyIndicator();
// get the list of products
List <IProduct> products = args.getList().ToList();
// tell the listView it is being updated
listView_products.BeginUpdate();
// clean the list view
foreach (ListViewItem item in listView_products.Items)
{
listView_products.Items.Remove(item);
}
// populate it
foreach (Product product in products)
{
string[] itemArr = new string[4];
itemArr[0] = product.ProductIDNumber;
itemArr[1] = product.Description;
itemArr[2] = product.Quantity.ToString();
itemArr[3] = product.price.ToString();
ListViewItem item = new ListViewItem(itemArr);
item.Font = new Font(item.Font, FontStyle.Regular);
listView_products.Items.Add(item);
}
// tell the listView it is ready
listView_products.EndUpdate();
removeBusyIndicator();
}
/// <summary>
/// Event handler for the service layer retrieving all product records.
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
private void Service_GetAllProducts(object sender, GetAllProductsEventArgs args)
{
// update the views
foreach (var view in views)
{
view.populateProducts(args.getList());
}
}
private void productEventHandler(object sender, GetAllProductsEventArgs args)
{
if (listView_products.InvokeRequired)
{
listView_products.Invoke(new populateProductsViewDelegate(populateView), new object[] { sender, args });
}
else
{
populateView(sender, args);
}
}
// event handler for model events
private void loadDataEventHandler(object sender, GetAllProductsEventArgs args)
{
productList = args.getList().ToList();
}
