BlogEngine.Core.Providers.DbRoleProvider.IsUserInRole C# (CSharp) Method

        public override bool IsUserInRole(string username, string roleName)
        {
            var roleFound = false;

            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    var sqlQuery = string.Format(
                        " SELECT ur.UserRoleID " +
                        " FROM {0}UserRoles ur " +
                        " WHERE ur.BlogID = {1}blogid " +
                        " AND   ur.UserName = {1}name " +
                        " AND   ur.role = {1}role", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {
                        var parms = cmd.Parameters;
                        cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        parms.Add(conn.CreateParameter(FormatParamName("name"), username));
                        parms.Add(conn.CreateParameter(FormatParamName("role"), roleName));

                        using (var rdr = cmd.ExecuteReader())
                        {
                            roleFound = rdr.Read();
                        }
                    }
                }
            }

            return roleFound;
        }