string myServer = Environment.MachineName;
DataTable servers = SqlDataSourceEnumerator.Instance.GetDataSources();
for (int i = 0; i < servers.Rows.Count; i++)
{
if (myServer == servers.Rows[i]["ServerName"].ToString()) ///// used to get the servers in the local machine////
{
if ((servers.Rows[i]["InstanceName"] as string) != null)
CmbServerName.Items.Add(servers.Rows[i]["ServerName"] + "\\" + servers.Rows[i]["InstanceName"]);
else
CmbServerName.Items.Add(servers.Rows[i]["ServerName"].ToString());
}
}