static SiteOnAzureTableSettings()
 {
     string settingFile = GetSettingFile();
     if (File.Exists(settingFile))
     {
         instance = DataContractSerializationHelper.Deserialize<SiteOnAzureTableSettings>(settingFile);
     }
     else
     {
         instance = new SiteOnAzureTableSettings()
         {
             Endpoint = "http://127.0.0.1:10002/devstoreaccount1/",
             AccountName = "devstoreaccount1",
             AccountKey = "Eby8vdM02xNOcqFlqUwJPLlmEtlCDXJ1OUzFT50uSRZ6IFsuFq2UVErCz4I6tq/K1SZFPTOtr/KBHBeksoGMGw=="
         };
         Save(instance);
     }
 }
 public static void Save(SiteOnAzureTableSettings instance)
 {
     string settingFile = GetSettingFile();
     DataContractSerializationHelper.Serialize(instance, settingFile);
 }