public static string DataRowToHash(this DataRow row)
{
StringBuilder result = new StringBuilder();
foreach (DataColumn column in row.Table.Columns)
{
if (row[column.ColumnName] == null || row[column.ColumnName] == DBNull.Value)
{
result.Append(column.ColumnName.ToString() + "NULL");
}
else
{
result.Append(column.ColumnName.ToString() + row[column.ColumnName].ToString());
}
}
return(CryptoUtility.ComputeMD5Hash(result.ToString()));
}