BlogEngine.Core.Providers.DbBlogProvider.SaveToDataStore C# (CSharp) Method

        public override void SaveToDataStore(ExtensionType extensionType, string extensionId, object settings)
        {
            if (settings == null)
            {
                throw new ArgumentNullException("settings");
            }

            // Save

            var xs = new XmlSerializer(settings.GetType());
            string objectXml;
            using (var sw = new StringWriter())
            {
                xs.Serialize(sw, settings);
                objectXml = sw.ToString();
            }

            using (var conn = this.CreateConnection())
            {
                if (conn.HasConnection)
                {
                    var sqlQuery = string.Format("DELETE FROM {0}DataStoreSettings WHERE BlogId = {1}blogid AND ExtensionType = {1}type AND ExtensionId = {1}id; ", this.tablePrefix, this.parmPrefix);

                    using (var cmd = conn.CreateTextCommand(sqlQuery))
                    {

                        var p = cmd.Parameters;

                        p.Add(conn.CreateParameter(FormatParamName("blogid"), Blog.CurrentInstance.Id.ToString()));
                        p.Add(conn.CreateParameter(FormatParamName("type"), extensionType.GetHashCode()));
                        p.Add(conn.CreateParameter(FormatParamName("id"), extensionId));

                        cmd.ExecuteNonQuery();

                        cmd.CommandText = string.Format("INSERT INTO {0}DataStoreSettings (BlogId, ExtensionType, ExtensionId, Settings) VALUES ({1}blogid, {1}type, {1}id, {1}file)", this.tablePrefix, this.parmPrefix);

                        p.Add(conn.CreateParameter(FormatParamName("file"), objectXml));

                        cmd.ExecuteNonQuery();
                    }
                }
            }
        }