1. Social Media And Global Computing View and Session Data

2. ViewData, ViewBag, and TempData
In ASP.NET MVC there are three objects available to pass data to views Design
ViewData
- For passing data from a controller to a view
ViewBag
TempData
For passing between views
We will address using TempData later in the class

3. ViewData When you use ViewData data you get
Access to a ViewData objects only last during the current request
Access to a ViewData object can require typecasting for getting data
Controller Ex:
ViewData["Message"] = "Some Value";
In View Ex:
</h2>

4. ViewBag When you use ViewBag data you get
Access to a ViewBag objects only last during the current request
Access to a ViewBag object does not require typecasting for getting data
Controller Ex:
ViewBag.Message = "Some Value";
In View Ex:
</h2>

5. Session When you use Session data you get
Access to a Session objects last during the life of the user’s session (about 20 minutes when not authenticated).
Access to a Session object does require typecasting for getting data
Session is mainly for method-to-method message passing
Controller Ex:
Session["Message"] = "Some Value";
In View Ex:
</h2>

6. Raw Data
If you put HTML in a field, you need to use HTML.Raw() to treat the field to maintain the HTML formatting:
)</h2>