public static void AddFlashMessage(this ITempDataDictionary tempData, string title, string body, FlashMessageLevel level)
 {
     tempData[FlashMessageBodyTempDataKey]  = body;
     tempData[FlashMessageTitleTempDataKey] = title;
     tempData[FlashMessageLevelTempDataKey] = level;
 }
 public static void AddFlashMessage(this ITempDataDictionary tempData, string message, FlashMessageLevel level)
 {
     tempData[FlashMessageTempDataKey]      = message;
     tempData[FlashMessageLevelTempDataKey] = level;
 }
 public static void AddFlashMessageWithDetail(this ITempDataDictionary tempData, string body, string details, FlashMessageLevel level)
 {
     tempData.AddFlashMessage(body, level);
     tempData[FlashMessageTempDetailKey] = details;
 }