Thought Persistence

 DataTable dataSources = SqlClientFactory.Instance.CreateDataSourceEnumerator().GetDataSources();
 DataColumn column2 = dataSources.Columns["ServerName"];
 DataColumn column = dataSources.Columns["InstanceName"];
 DataRowCollection rows = dataSources.Rows;
 string[] array = new string[rows.Count];
 for (int i = 0; i < array.Length; i++)
 {
 string str2 = rows[i][column2] as string;
 string str = rows[i][column] as string;
 if (((str == null) || (str.Length == 0)) || ("MSSQLSERVER" == str))
 {
 array[i] = str2;
 }
 else
 {
 array[i] = str2 + @"\" + str;
 }
 }
 Array.Sort<string>(array);