/// <summary>
/// Initializes an instance of <see cref="SqlOrderByToken"/> from a string.
/// </summary>
/// <param name="orderByToken">Order token to add to the collection</param>
/// <param name="direction">Order by direction, Asc or Desc</param>
/// <param name="tokenTable"></param>
/// <example>"Id", "-Date" or "-Date, Name"</example>
public SqlOrderByToken(string orderByToken, SqlOrderDirection direction = SqlOrderDirection.Asc, string tokenTable = null)
{
Table = tokenTable;
SortDirection = direction;
Column = orderByToken.TrimStart('-');
}
/// <summary>
/// Adds a new order by token to the expression
/// </summary>
/// <param name="token">Property/Column name</param>
/// <param name="direction">Order by direction, Asc or Desc</param>
/// <param name="table">Table name/alias</param>
public void AddOrderToken(string token, SqlOrderDirection direction = SqlOrderDirection.Asc, string table = null)
{
SqlOrderByToken sqlOrderToken = new SqlOrderByToken(token, direction, table);
OrderTokens.Add(sqlOrderToken);
}
