private void ButtonCharacterMoveDown_Click(object sender, RoutedEventArgs e)
{
var csIndex = _csManager.IndexOf(ListBoxCharacterData.ItemsSource as CharacterSet);
var indices = ListBoxCharacterData.SelectedIndices(ListSortDirection.Descending);
foreach (var index in indices)
{
_csManager[csIndex].Move(index, index + 1);
}
ValidateMoveButtonEnableStatus(ListSortDirection.Descending);
}
private void ValidateMoveButtonEnableStatus(ListSortDirection direction)
{
if (ListBoxCharacterData.SelectedItems.Count > 0)
{
var indices = ListBoxCharacterData.SelectedIndices(direction).ToList();
ButtonCharacterMoveUp.IsEnabled = indices.Min() > 0;
ButtonCharacterMoveDown.IsEnabled = indices.Max() < ListBoxCharacterData.Items.Count - 1;
}
else
{
ButtonCharacterMoveUp.IsEnabled = false;
ButtonCharacterMoveDown.IsEnabled = false;
}
}
