Lab 06 - Using ViewState and Private ViewState

Problem Statement

Code Implementation

Problem 1: Simple Counter using ViewState

Default.aspx

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Default.aspx.vb

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Problem 2: Making Viewstate Secure

We can turn on encryption for an individual page using the ViewStateEncryptionMode property of the Page directive: ViewStateEncryptionMode="Always"

Default.aspx

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Problem 3: Webform that stores three objects of customer in viewstate and retreives customer objects

Customer.vb

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Default.aspx

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Default.aspx.vb

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Sample Output

Problem 1

Problem 2
Output is same as in Problem 1 (ViewState is made private only)

Problem 3

Demonstration Page

Problem 1 Demo Problem 2 Demo Problem 3 Demo