private void bindingItem_ListChanged(object sender, ListChangedEventArgs e)
{
/* This event will be called several times during form initialization.
* We don't want to do anything with it until the runtime author
* list has been passed in. */
// Exit if no parent
InvoiceItem parent = (InvoiceItem)bindingInvoice.Current;
if (parent == null)
{
return;
}
// Get the item affected
int index = e.NewIndex;
rotiItem changedItem = null;
if ((index > -1) && (index < parent.Items.Count))
{
changedItem = parent.Items[index];
}
// Get the type of change that occured
ListChangedType changeType = e.ListChangedType;
/* We only need to respond to two types of changes here; updates
* and moves. Adds are handled by bindingSourceAuthors_AddingNew(),
* and deletes are handled by menuItemBooksDelete_Click(). */
// Dispatch a change handler
switch (changeType)
{
case ListChangedType.ItemChanged:
if (changedItem.ItemCode != null)
{
CommandUpdateItem updateItem = new CommandUpdateItem(changedItem);
m_AppController.ExecuteCommand(updateItem);
}
else
{
CommandDeleteItem deleteItem = new CommandDeleteItem(changedItem);
m_AppController.ExecuteCommand(deleteItem);
}
break;
case ListChangedType.ItemMoved:
// Not supported in this app
break;
}
m_Invoices.ResetBindings();
}
private void button1_Click(object sender, EventArgs e)
{
m_InvoiceList.ResetBindings();
}