private void EditItem_Executed(object sender, ExecutedRoutedEventArgs e) { int idx = this.listBox.SelectedIndex; var e2 = new ItemEventArgs(this.collection[idx]); this.EditItem(this, e2); if(!e2.Cancel){ this.collection[idx] = e2.Item; this.listBox.SelectedIndex = idx; } }
private void AddItem_Executed(object sender, ExecutedRoutedEventArgs e) { var e2 = new ItemEventArgs(); this.AddItem(this, e2); if(!e2.Cancel){ this.collection.Insert(this.listBox.SelectedIndex + 1, e2.Item); if(this.listBox.SelectedIndex < 0){ this.listBox.SelectedIndex = 0; } } }