void PART_CompletionList_KeyDown(object sender, KeyEventArgs e)
{
switch (e.Key)
{
case Key.Enter:
if (PART_CompletionList.SelectedIndex < 0)
{
PART_CompletionList.SelectedIndex = 0;
}
SelectItem((EveItem)PART_CompletionList.SelectedItem);
IsDropDownOpen = false;
e.Handled = true;
break;
case Key.Escape:
CancelSelection();
e.Handled = true;
break;
case Key.Up:
case Key.PageUp:
case Key.Down:
case Key.PageDown:
break;
default:
// if we're typing, we probably want to go back to the textbox
PART_TextBox.Focus();
PART_TextBox.RaiseEvent(e);
break;
}
}