public string NextVal()
{
const string YEAR4D_MM = "{YYYYMM}";
const string YEAR4D = "{YYYY}";
const string YEAR2D = "{YY}";
const string YEAR2D_MM = "{YYMM}";
const string YEAR4D_MMM = "{YYYYMMM}";
string[] simpleList = new string[] { YEAR2D, YEAR2D_MM, YEAR4D, YEAR4D, YEAR4D_MM };
CurrentValue += 1;
string currVal = CurrentValue.ToString().PadLeft(SequenceId.SequLength, '0');
Save();
string value = SequenceId.SequMask.Replace("{$}", currVal);
if (value.Contains(YEAR4D_MMM))
{
int monVal = int.Parse(SequenceKey.Substring(4, 2));
string monName = new DateTime(2010, monVal, 1).ToString("MMM", CultureInfo.InvariantCulture);
string yearPart = SequenceKey.Substring(0, 4) + monName;
value = value.Replace(YEAR4D_MMM, yearPart);
}
else
{
foreach (var item in simpleList)
{
if (value.Contains(item) && SequenceKey.Length > (item.Length - 2))
{
value = value.Replace(item, SequenceKey.Substring(0, item.Length));
break;
}
}
}
return(value);
}
