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What should you do to make sure that portions of the control are automatically repainted…

You are working as an application developer at Domain.com. The Domain.com network consists of a single Active Directory domain named Domain.com. Domain.com uses Visual Studio 2005 as an application platform. Domain.com consists of a Development department.
You as the developer of Domain.com use a client computer named Certkiller -WS005 as developing collateral.
You are busy developing a custom control from a class from Control, which is not a composite control and performs all of its rendering by using GD+. What should you do to make sure that portions of the control are automatically repainted when a specific property changes?

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A.
You should call the Onpaint method.

B.
You should call the Invalidate method.

C.
You should call the Update method.

D.
You should call the Refresh method.

Explanation:
This method is overloaded to define the portions of a control that is about to be repainted.

Incorrect Answers:
A: The Invalidate method calls the Onpaint method.
C: The Update method does not allow you to specify the potions of the control that must be prepared.
D: The Refresh method does not allow you to specify the potions of the control that must be prepared.


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