/// <summary>
/// Get FileName according to specific formula
/// </summary>
/// <param name="Formula">Formula to make FileName</param>
/// <returns>System.String contain FileName according to formula or String.Empty</returns>
public string MakeFileName(string Formula)
{
string FileName = "";
Formula = Formula.Replace("<", "<;");
string ID;
foreach (string St in Formula.Split('>', '<'))
{
if (St.StartsWith(";"))
{
ID = St.Remove(0, 1).ToUpper();
if (ID.StartsWith("TRCK"))
{
string TRCK = TrackNumber;
if (ID.Length == 5)
{
int Digits = int.Parse(ID[4].ToString());
while (Digits-- > TrackNumber.Length)
{
FileName += "0";
}
}
FileName += TRCK;
}
else
{
FileName += GetTextFrame(ID);
}
}
else
{
FileName += St;
}
}
return(FileName + ".mp3");
}
