private void HandleAddItem()
{
ItemDialog dialog = new ItemDialog();
dialog.Item = CreateItem();
dialog.ShowDialog();
database.Add(dialog.Item);
}
private void HandleModifyItem()
{
if (itemListView.SelectedItems.Count <= 0)
{
return;
}
ItemDialog dialog = new ItemDialog();
dialog.Item = itemListView.SelectedItems[0].Tag;
dialog.ShowDialog();
database.Modify(dialog.Item);
}