designer

Using ASP.NET Validation Controls 471
10. In the Toolbox task pane, double-click RangeValidator.
The ASP.NET validation control appears to the right of the Impressions text box.
11. Click RangeValidator to show the control’s properties in the Tag Properties task
pane. In the Tag Properties task pane, under Appearance, in the cell to the right
of ErrorMessage, type Enter a value from 1 to 100 that represents how likely it is
that this advertisement logo will display in relation to other ads.
12. Under Behavior, in the ControlToValidate list, click ff5_new. Enter 100 in the
MaximumValue cell, enter 1 in the MinimumValue cell, and then select Integer
from the Type list.
Save
13. On the Quick Access Toolbar, click Save. In the Navigation pane, under Site
Pages, right-click Untitled_1.aspx, click Rename, type NewAd.aspx, and then
press Enter.
14. Press F12 to preview NewAd.aspx in the browser.
15. In the NavigateUrl text box, type www.nosite, and then click TAB.
The insertion point moves to the Keyword text box, and the message Enter the
valid URL for the Advertiser’s Web site appears.
16. In the Impressions text box, type none, and then click Save.
Two other error messages appear.
Tip The space to the left of the Enter the valid URL error message is for the error
message associated with the NavigateUrl RequiredFieldValidator control. You can hide
the space by setting the Display property of the RequiredFieldValidator control to
Dynamic.
CLEAN UP Leave SharePoint Designer open if you are continuing to the next
exercise. Close any open pages and browser windows.