visual programming 2 - wordpress.com

VISUAL PROGRAMMING 2

By: Danu Wira Pangestubangdanu.wordpress.com

USING DECISION STRUCTURE

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Validate users by using If…Then


Mask Properties

Validate users by using If…Then• Double click Button1 and type the following programs statements in

the event procedure:

If MaskedTextBox1.Text = "555-44-2222" ThenMsgBox("Welcome to the System")

ElseMsgBox("I don't recognize this number")

End If

• Run the Program


Validate users by using If…Then


Value if True Value if False

Using Logical Operators in Conditional Expressions


Add password protection by using the And operators




• Double click Button1 and modify the event procedure:

If MaskedTextBox1.Text = "555-44-2222" _

And MaskedTextBox2.Text = "54321" Then

MsgBox("Welcome to the System")

Else

MsgBox("I don't recognize this number")

End If

• Run the Program

Short-Circuiting by Using AndAlso and OrElse


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visual programming 2 - wordpress.com

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