public static SeedInfo GetSeedInfo(ITable table)
{
using (var tr = new Transaction())
{
string?message = null;
((SqlConnection)Transaction.CurrentConnection !).InfoMessage += (object sender, SqlInfoMessageEventArgs e) => { message = e.Message; };
Executor.ExecuteNonQuery("DBCC CHECKIDENT ('{0}', NORESEED)".FormatWith(table.Name));
if (message == null)
{
throw new InvalidOperationException("DBCC CHECKIDENT didn't write a message");
}
Match m = IdentityMessageRegex.Match(message);
if (!m.Success)
{
throw new InvalidOperationException("DBCC CHECKIDENT messege has invalid format");
}
SeedInfo result = new SeedInfo
{
Identity = SeedInfo.Parse(m.Groups["identity"].Value),
Column = SeedInfo.Parse(m.Groups["column"].Value),
};
return(tr.Commit(result));
}
}
