Home > Cannot Be > User Control Cannot Be Validated

User Control Cannot Be Validated


current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. Thanks in advance

ControlToValidate naming container validation usercontrol Reply Meme None 0 Points 9 Posts Re: Using RequiredFieldValidator On Custom User Control Sep 23, 2008 04:26 AM|Meme|LINK Anyone else ? Join them; it only takes a minute: Sign up Handling RequiredFieldValidator inside of a User Control up vote 3 down vote favorite I have a User Control which consists of a Bob Gibilaro Reply david wendel... weblink

The CheckBoxValidator Control Has Been Upgraded! How is the correct air speed for fuel combustion obtained at the inlet of the combustor? It must be in the same page or user control, or it must be in the same template of a templated control. Together with a required filed validator, also add a compare validator if you want the value to be a specific type (in this case integer) and with a minimum value (0).

Checkbox Control Referenced By The Controltovalidate Property Of Cannot Be Validated

The server controls provided in this article were designed using Visual Studio 2005 and the .NET Framework 2.0's base class libraries; consequently, they will only work in ASP.NET 2.0 applications. Simplify Programmatic File Access - by John Cronan... While its typical to have that special character as a $, you have it working with a :.

  1. Understanding the ASP.NET Validation Workflow A validation control's primary responsibility is to determine whether or not its assigned control's value is valid.
  2. If those two checks pass, then the method returns True, indicating that the control properties are valid.
  3. I post it now cause I have about an age trying to find some way to tell the RequiredFieldValidator to do it against a value (say: 0) with some sort of
  4. Best way would be using the onsubmit event, but be careful that the validation sequence also runs on the onsubmit event.TextBox2.Attributes["onchange"]="document.getElementById('"+ClientID+"').value=this.value";On popular demand, here is a complete example codeThis is a
  5. The following code starts by calling the base class's (BaseValidator's) OnPreRender(EventArgs) method, which injects the common client-side script.
  6. What episode of Star Trek is this creature on?
  7. It worked.
  8. It returns a Boolean value that indicates the validation control's validity.

Thanks very much! Alternatively, you may adapt the code presented here to work in ASP.NET 1.x. -continued- Creating CheckBox and CheckBoxList Validators in ASP.NET 1.x The server controls examined in this article were designed Treat my content as plain text, not as HTML Preview 0 … Existing Members Sign in to your account ...or Join us Download, Vote, Comment, Publish. Checkbox Requiredfieldvalidator Then, you want to add a validator to the page to reference the newly created user control.

First, how does the common script injected by the BaseValidator know to call the CheckBoxValidatorEvaluateIsValid function to validate the CheckBoxValidator control? Control Referenced By The Controltovalidate Property Of Cannot Be Validated Requiredfieldvalidator In order to validate that the user selected an option I used the RequiredFieldValidator with the ControlToValidate="cboTask:DropDownList1". 1: _ 2: Partial Public Class ctlDropDownList 3: Inherits System.Web.UI.UserControl 4: 5: This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL) Top Experts Last 24hrsThis month OriginalGriff 295 F-ES Sitecore 220 ppolymorphe The EvaluateIsValid() method is invoked whenever the validation control's validity needs to be determined.

Does an Eldritch Knight's war magic allow Extra Attacks? User Control Requiredfieldvalidator Tuesday, 19 January 2010 Validatation for Custom User Controls Recently I stumbled across the problem of needing to validate user input supplied to a Custom User Control. How to capture disk usage percentage of a partition as an integer? asked 6 years ago viewed 18878 times active 6 years ago Upcoming Events 2016 Community Moderator Election ends Nov 22 Linked 1 ControltoValidate Property of Required Field validator 1 Invalidate Page

Control Referenced By The Controltovalidate Property Of Cannot Be Validated Requiredfieldvalidator

What constitutes validity depends on the validation control - a RequiredFieldValidator, for example, checks to ensure that its control's current value doesn't equal the specified InitialValue. I ended up adding the to my user control as Teemu suggested. Checkbox Control Referenced By The Controltovalidate Property Of Cannot Be Validated Thanks, Teemu Keiski Finland, EU Reply pianocompose... Control Referenced By The Controltovalidate Property Of Cannot Be Validated. Checkboxlist Usually validation is simply the case of dragging one of the excellentvalidation controlsonto the page and pointing it towards the control you wish to validate.

Try our newsletter Sign up for our newsletter and get our top new questions delivered to your inbox (see an example). http://rinfix.com/cannot-be/user-cannot-login-ccmuser.html When you do, you can have the validator in a different naming container. The views expressed on these pages are mine alone and not those of my employer. However, there are several ways to handle this: 1. Asp.net Validate Checkbox

svchost 100% CPU utilisation Blocking Unwanted Parasites with a Hosts File Noir Desir, a good French rock band __doPostBack works, WebForm_DoPostBackWithOptions ... Is it possible to check where an alias was defined? Next, examine the CheckBoxToValidate property. http://rinfix.com/cannot-be/user-cannot-be-dropped-because-the-user-owns-objects.html Should I report it?

share|improve this answer answered Apr 14 '10 at 13:44 CAbbott 7,34642236 add a comment| Did you find this question interesting? Asp.net Checkboxlist Requiredfieldvalidator Likewise, a Web Form may contain a set of options in the form of a CheckBoxList. Many Web pages with Terms of Service include a CheckBox titled "I agree to the above terms" that must be checked before continuing.

Will I get the same result if I use 18-55mm lens at 55mm (full zoom) and 55-200mm lens at 55mm (no zoom), if not, then why?

And.... I have created a simple user control, containing a dropdownlist, called ddlist.ascx. Smith Reply Meme None 0 Points 9 Posts Re: Using RequiredFieldValidator On Custom User Control Sep 03, 2008 08:14 AM|Meme|LINK Peter, A question... Validationpropertyattribute Contributor 6950 Points 2240 Posts Re: Using RequiredFieldValidator On Custom User Control Aug 17, 2007 12:46 PM|david wendelken|LINK Ok, I have a question about how to specify the validation property name

So, would I use this?: [ValidationPropertyAttribute("MyPropertyIsATextBox-Text")] Or what? Do you know ho... As you can see below, two attributes are added (either via the expando or AddAttribute approaches, depending on the Helpers.EnableLegacyRendering() method's return value). http://rinfix.com/cannot-be/user-id-cannot-be-null.html All rights reserved.

What is the point of update independent rendering in a game loop? Effectively, you need to assign the Validator.ControlToValidate property to the ID of the DropDownList (or whatever data entry control you are evaluating.) Unforunately, Microsoft built the Validators so that the ControlToValidate