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System.web.httpexception Unable To Find Control Id

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So use validator.ControlToValidate = txtname.ID;this will give you dynamic id at run time and will not throw any error. One of these elements happen to be this 'MatrixTextBox' which is the control consisting of a TextBox and a Label. For the original questioner: Neither ID nor UniqueID were correct for her original code, as per above. All rights reserved. Source

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Unable To Find Control Id Referenced By The 'controltovalidate' Property Of

What change in history would I have to make to stop Christmas from happening? System.Web.HttpException: Control 'Vendor_Name_Vendor_Part_Number' referenced by the ControlToValidate property of '' cannot be validated. I believe my problem is that control IDs must be unique.

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If you want to really piss me off, send me money. Unable To Find Control Id Referenced By The Controltovalidate Property Of Requiredfieldvalidator asp.net updatepanel validation share|improve this question asked Dec 1 '11 at 19:20 tomfumb 2,25412134 Since you are at the server side, why are you referencing the control to validate I could find no examples of usage anywhere on the web (including here in stackoverflow). http://stackoverflow.com/questions/8347028/asp-net-dynamic-controls-and-validators-unable-to-find-control-id-refere share|improve this answer edited Dec 1 '11 at 19:30 answered Dec 1 '11 at 19:21 Tim Schmelter 283k32328513 ID instead of ClientID throws the same error but just without

licenseCode.MaxLength = 50; this.purchaseEdit.Controls.Add(licenseCode); // this.purchaseEdit is an asp:Panel RegularExpressionValidator licenseCodeVal = new RegularExpressionValidator(); licenseCodeVal.ControlToValidate = licenseCode.ClientID; licenseCodeVal.ID = this.getNextId(); licenseCodeVal.ValidationGroup = this.purchaseEditSave.ValidationGroup; // save button within the panel licenseCodeVal.ValidationExpression = Description:An unhandled exception occurred during the execution of the current web request. The ID changes each post but a common ID always joins a TextBox and its validator. Browse other questions tagged asp.net or ask your own question.

Unable To Find Control Id Referenced By The Controltovalidate Property Of Requiredfieldvalidator

Member 350 Points 112 Posts Re: Unable to find control ID Aug 08, 2013 08:07 AM|GiridharSai Chimata|LINK HaiRicLQH, It looks that Textbox ID that ControlToValidate is refering is nottxtName weblink the error shows as soon as i select the page) Thank you John Dynamic Registration Dynamic Registration asked 11/13/2010 John40 1 Answer oldest active votes 1 Hi John, Please use the Unable To Find Control Id Referenced By The 'controltovalidate' Property Of The Dropdown list is the control to be validated and the ControlToValidate is set to this DDL control ID. Office UI Fabric Microsoft Graph Better with Office Word Excel Powerpoint Access Project OneDrive OneNote Outlook SharePoint Skype Yammer Android ASP .NET iOS JavaScript Node.js PHP (coming soon) Python (coming soon)

If this Validation is not in this method everything works fine. this contact form I hope this may of future use to others, as well as the current questioner. similar mistakes happen to me all the time. Do (did) powered airplanes exist where pilots are not in a seated position?

Linked 10 ASP.NET Custom Validator Error Message: Control referenced by the property cannot be validated Related 1What are the conditions when sometimes Required field validators fails in C#?4Required Field validator disappears Browse other questions tagged asp.net composite-controls or ask your own question. If you want to really piss me off, send me money. http://crudlet.org/unable-to/system-web-httpexception-unable-to-validate-data.html I thought it was because the ID was not unique because there are several nested grids.

Is it possible to have 3 real numbers that have both their sum and product equal to 1? The attributes of this button for validation are set. more hot questions question feed default about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

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It seems I have tried just about everything to set the ControlToValidate to a unique ID that is specific to the DropDown control. This is the FooterTemplate markup with the validator: This is the Add Originally, I used .ID and got the same error. Programming to simplify, don't look for hardway ...

that why this error generated. If (and only if) the validator and control are in the same NamingContainer then Control.ID works; if (and only if) the validator's NamingContainer is the Page then Control.UniqueID works. Please note my TextBox is created just fine (from the handler) when I comment out the validator. –tomfumb Dec 1 '11 at 21:09 @tomfumb: sorry, cannot stick longer ;) Check This Out Problem with RequiredFieldValidator in custom (C#) control P: n/a Lloyd Dupont I have a composite control rougly like that:: ==== class BlogComments : Control, INamingContainer, IPostBackEventHandler { Panel pAddComment; TextBox tTitle;

If you can add it as a sibling, then (supposedly) you can refer to it by plain ID instead of UnqueID. –JonBrave Apr 23 '15 at 19:38 I have Writing a recommendation letter for a student I reported for academic dishonesty Can the product of two nonsymmetric matrices be symmetric? What exactly does the anonymous JavaScript function f => f do? asp.net composite-controls share|improve this question asked Oct 22 '08 at 6:27 Per Hornshøj-Schierbeck 6,914155583 add a comment| 2 Answers 2 active oldest votes up vote 7 down vote accepted I think

DotNetNuke.Services.Exceptions.PageLoadException: Unable to find control id 'TBR_GUID3c72d4a3-0126-4a1f-8a44-a5f183477329Comp' referenced by the 'ControlToValidate' property of 'Validate_3c72d4a3-0126-4a1f-8a44-a5f183477329'. ---> System.Web.HttpException: Unable to find control id 'TBR_GUID3c72d4a3-0126-4a1f-8a44-a5f183477329Comp' referenced by the 'ControlToValidate' property of 'Validate_3c72d4a3-0126-4a1f-8a44-a5f183477329'. Setting the ID in code behind like this: ControlToValidate = 'mggvDDLMemberName' throws an error that it can't find the control. So always add the validator. Here's how I call from my method AddRequiredValidator(panel, control, ddl, tr); where panel is Panel type and control is UIControl, ddl is the actual dropdown or textbox control and tr stands

It actually generates the Textboxes, dropdowns etc from the properties it got and adds them to the Page as controls. c# asp.net handler share|improve this question edited Jan 6 '14 at 14:12 asked Jan 6 '14 at 13:38 lekso 5381625 1 Please provide error details –Manoj Mevada Jan 6 '14 So it should be: ElementLabel.AssociatedControlID = ElementTextBox.ID; Hope this helps. On this way you can use fix ID's because they all have distinct NamingContainers.

share|improve this answer answered May 22 '15 at 0:27 Zhaph - Ben Duguid 21.8k44896 add a comment| Not the answer you're looking for?

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