System.Data.Common.DbConnectionStringBuilder.ToString C# (CSharp) Метод

        public override string ToString()
        {
            return ConnectionString;
        }

		private string GetConnectionString(string fileOrServerOrConnectionString)
		{
			if(fileOrServerOrConnectionString.IndexOf('=') >= 0)
			{
				return fileOrServerOrConnectionString;
			}
			DbConnectionStringBuilder builder = new DbConnectionStringBuilder();
			if(fileOrServerOrConnectionString.EndsWith(".mdf", StringComparison.OrdinalIgnoreCase))
			{
				// if just a database file is specified, default to local SqlExpress instance
				builder.Add("AttachDBFileName", fileOrServerOrConnectionString);
				builder.Add("Server", "localhost\\sqlexpress");
				builder.Add("Integrated Security", "SSPI");
				builder.Add("User Instance", "true");
				builder.Add("MultipleActiveResultSets", "true");
			}
			else if(fileOrServerOrConnectionString.EndsWith(".sdf", StringComparison.OrdinalIgnoreCase))
			{
				// A SqlCE database file has been specified
				builder.Add("Data Source", fileOrServerOrConnectionString);
			}
			else
			{
				builder.Add("Server", fileOrServerOrConnectionString);
				builder.Add("Database", _services.Model.DatabaseName);
				builder.Add("Integrated Security", "SSPI");
			}
			return builder.ToString();
		}