public static void TrimNetworkProtocol(this SqlConnectionStringBuilder cstr)
{
int colonIndex = cstr.DataSource.IndexOf(':');
if(colonIndex > -1 && colonIndex < cstr.DataSource.Length)
{
var trimmedcstr = cstr.DataSource.Substring(colonIndex + 1);
cstr.DataSource = trimmedcstr;
}
}
}