private void MoveUp(FilterModel filterModel)
{
int oldIndex = ExistingFilters.IndexOf(filterModel);
int newIndex = oldIndex == 0 ? 0 : oldIndex - 1;
ExistingFilters.Move(oldIndex, newIndex);
}
private void MoveDown(FilterModel filterModel)
{
int oldIndex = ExistingFilters.IndexOf(filterModel);
int newIndex = oldIndex == ExistingFilters.Count - 1 ? ExistingFilters.Count - 1 : oldIndex + 1;
ExistingFilters.Move(oldIndex, newIndex);
}
private void Add(FilterModel filterModel)
{
ExistingFilters.Add(filterModel);
}
private void Remove(FilterModel filterModel)
{
ExistingFilters.Remove(filterModel);
}
