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

        public override bool DeleteRole(string roleName, bool throwOnPopulatedRole)
        {
            var success = false;

            if (!Security.IsSystemRole(roleName))
            {
                using (var conn = this.CreateConnection())
                {
                    if (conn.HasConnection)
                    {
                        using (var cmd = conn.CreateTextCommand(string.Format("DELETE FROM {0}Roles WHERE BlogID = {1}blogid AND Role = {1}role", this.tablePrefix, this.parmPrefix)))
                        {
                            cmd.Parameters.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                            cmd.Parameters.Add(conn.CreateParameter(FormatParamName("role"), roleName));
                            cmd.ExecuteNonQuery();
                            success = true;
                        }
                    }
                }
            }

            // This needs to be called in order to keep the Right class in sync.
            Right.RefreshAllRights();

            return success;
        }