November 2001
Intermediate to advanced
736 pages
16h 7m
English
Content preview from Inside ASP.NET
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Validation Controls
The Validation controls are used to test data entry fields for valid data (in the case of mobile device development, the TextBox and List controls). For more information, see Chapter 16.
<Mobile:RequiredFieldValidator> Control
The RequiredFieldValidator control checks to make sure that the value of another control is not a null value. Table F.15 lists the properties of the RequiredFieldValidator control.
| Property | Description |
|---|---|
| ID | ID of the control. |
| Text | Text value for a control.The value of this property takes priority over the setting in the validated control. |
| ControlToValidate | ID of the control to validate. |
| Display | Display behavior of the Validator control. If ... |
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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