What is ViewState used for?

View state is used automatically by the ASP.NET page framework to persist information that must be preserved between postbacks. This information includes any non-default values of controls. You can also use view state to store application data that is specific to a page.

How will you store value in ViewState?

The ViewState property provides a key-value object for storing values between multiple requests of the same page. ASP.NET saves the state of the page and controls as a hashed string in the page as a hidden variable, ViewState. When a page is run, the ViewState property can be seen from the source code of the page.

Why is ViewState important when you are working with ASP.NET web forms?

The view state is a key element of an ASP.NET page because it is the primary means to persist the state of the Web server controls. Whenever the page posts back, the state is restored, updated using the current form parameters, then used to run the postback event handler.

How do view states work?

View State is the method to preserve the Value of the Page and Controls between round trips. It is a Page-Level State Management technique. View State is turned on by default and normally serializes the data in every control on the page regardless of whether it is actually used during a post-back.

What is are the advantages of session state?

The advantages of using session state are: It is easy to implement and is just similar to using View State. Accessing of data is very fast as it stores session data in memory object of the current application domain. It ensures platform scalability and it works in the multi-process configuration.

How does ViewState work?

What is the difference between ViewState and SessionState?

The basic difference between these two is that the ViewState is to manage state at the client’s end, making state management easy for end-user while SessionState manages state at the server’s end, making it easy to manage content from this end too. ViewState: It is maintained at only one level that is page-level.

What is view state and session state?

View state can only be visible from a single page and not multiple pages. Session state value availability is across all pages available in a user session. In session state, user data remains in the server. Data is available to user until the browser is closed or there is session expiration.

What is session state with example?

ASP.NET session state enables you to store and retrieve values for a user as the user navigates ASP.NET pages in a Web application. HTTP is a stateless protocol. This means that a Web server treats each HTTP request for a page as an independent request.

What are the features of the view state?

The mean features of view state are to store the values of control properties and pages found in the concerned page, without the help of a session, preserve the value of the control after the postback operation and to create a custom view state provider for storing view state information in a database.

What is view state and how it works in ASP.NET?

What Is View State And How It Works In ASP.NET. This article describes ASP.NET view state and shows with an example how view state works in ASP.NET. View State is the method to preserve the Value of the Page and Controls between round trips. It is a Page-Level State Management technique.

Where is the view state located on a page?

No server resources are required: The View State is contained in a structure within the page load. Enhanced security features: It can be encoded and compressed or Unicode implementation. Security Risk: The Information of View State can be seen in the page output source directly.

What is ViewState used for?