public virtual void RemoveSelection(string group, string key)
{
FilterSelection fs = new FilterSelection {
Group = group, Key = key
};
if (Selections.Contains(fs))
{
Selections.Remove(fs);
}
}
public virtual void AddSelection(string group, string key)
{
FilterSelection fs = new FilterSelection {
Group = group, Key = key
};
if (!Selections.Contains(fs))
{
Selections.Add(fs);
}
}