http://www.intersoftsolutions.com/Community/ClientUI/Validation-Questions/http://www.intersoftsolutions.comenCopyright 2002 - 2015 Intersoft Solutions Corp. All rights reserved.60http://www.intersoftsolutions.com/Community/ClientUI/Validation-Questions/Wed, 10 Jun 2015 04:54:42 GMTsoup27validation<p>Hi,</p><p>I want to add validation to the UXTextBox using the&nbsp;IDataErrorInfo Interface. My question is when the window is initialized the error info will appears two overlapping red box over the UXTextBox(see the attachments 2.png).</p><p>And when I type some in the UXTextBox to insure to pass the validation, one red box disappered and the other overlapping red box is still there<span style="font-size: 13.3333330154419px;">(see the attachments 3.png)</span><span style="font-size: 10pt;">.</span></p><p>What is the correct setting to use Validation feature?</p><p><br></p><p><br></p><p><br></p>