/// <summary>Gets the removed tag ids.</summary>
/// <returns>Tag ids to remove.</returns>
public List <int> GetRemovedTagIds()
{
return(TagStates.Where(t => !t.Checked).Select(o => o.Id).ToList());
}
/// <summary>Gets the added tag names.</summary>
/// <returns>A list of tag names.</returns>
public List <string> GetAddedTagNames()
{
return(TagStates.Where(t => t.Checked).Select(o => o.TagName).ToList());
}