/// <summary>
/// Get instance of the singleton object
/// </summary>
/// <returns></returns>
public static DataXMLWrapper GetInstance()
{
if (instance == null)
{
instance = new DataXMLWrapper();
}
return(instance);
}
/// <summary>
/// Returns the list of all valid expressions given a figure
/// </summary>
/// <param name="figure">Figure</param>
/// <returns>List of valid expressions</returns>
public List<string> GetExpression(string figure)
{
return DataXMLWrapper.GetInstance().GetExpression(figure);
}
/// <summary>
/// Gets the list of all valid expressions from the repository
/// </summary>
/// <returns></returns>
public List<string> GetExpression()
{
return DataXMLWrapper.GetInstance().Expressions;
}