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Error Provider Not Showing

Too many reports because report button is too convenient Output tab character on terminal window Efficient Typing on a Gameboy How to correctly write "7 apples" according to the international system When using ErrorProvider component with data-bound controls, the ContainerControl property must be set to the appropriate container (usually the Windows Form) in order for the component to display an error icon Please refer to the DevExpress.com Website Terms of Use for more information. asked 4 years ago viewed 1410 times active 10 months ago Upcoming Events 2016 Community Moderator Election ends in 2 days Related 6Windows Forms - ErrorProvider + DataGridView3What is the easiest this contact form

The ErrorProvider only has set the property ContainerControl to the user control (DataMember and DataSource are null). Whenever the user leaves the textbox empty, the error icon should pop up and a label besides it should be made visible displaying the error message. Browse other questions tagged c# .net winforms tooltip errorprovider or ask your own question. Search Comments Spacing RelaxedCompactTight Layout NormalOpen TopicsOpen AllThread View Per page 102550 First Prev Next ToolTip Duration mmcdonald2k8-Jun-12 8:47 mmcdonald2k8-Jun-12 8:471 I was wondering if there is a way

How do you look past a picture? To resolve this problem, I suggest you use only one DXErrorProvider for showing errors in your application. There are couple of ways that an application can indicate to the user that state of a control is not valid and that s/he needs to fix the problem before proceeding Claiming that the model is the first model of its kind Is PIV an infallible reference Holiday visit to UK with a C-Visit visa which I got for a business trip

About Us Connect with DevExpress BlogsUpcomingEventsTrainingWebinars Learn More about DevExpress About Us News User Comments Case Studies Our Awards Reviews & Publications MVP Program Contact Us Support Center FAQ Training Events Saturday, August 21, 2010 6:56 AM Reply | Quote Answers 0 Sign in to vote Hi dohamsg, You might not set the error provider correctly. Why is nuclear waste more dangerous than the original nuclear fuel? If you want to clear only a single error, set an empty text.

Americans think that global warming is unproblematic since Christ will return soon? This documentation is archived and is not being maintained. For brevity, i included the InitialiseComponent() code in the constructor, so probably VS will not show the form (at least VS2010 doesn't show it correctly). If a error description string is specified for the control, then an icon will appear next to the control.

If in doubt please contact the author via the discussion board below.A list of licenses authors might use can be found here Share email twitter facebook linkedin reddit google+ About the My Account ManageYour Profile Change your addressemail and password Assign Licenses Manage licensesfor your dev team Renew anExisting SubscriptionPurchaseHistory New order statusand previous purchases DownloadYour Products Need help or require more The first approach is our good old MessageBox popup. Runtime error?

C#C++VB Copy protected void textBox1_Validating (object sender, System.ComponentModel.CancelEventArgs e) { try { int x = Int32.Parse(textBox1.Text); errorProvider1.SetError(textBox1, ""); } catch (Exception ex) { errorProvider1.SetError(textBox1, "Not an integer value."); } } (Visual Show all comments Oleg (DevExpress Support) 11.28.2012 Hi, Thank you for contacting us. The demo project included with this article contains two edit boxes. Learning resources Microsoft Virtual Academy Channel 9 MSDN Magazine Community Forums Blogs Codeplex Support Self support Programs BizSpark (for startups) Microsoft Imagine (for students) United States (English) Newsletter Privacy & cookies

You should separate the two validation (better) or put a return when you find the hour part to be invalid. weblink Why don't my users have separate desktops in Windows 10? My new Macbook (Sierra with touch bar) restarts every time I close the lid Make a "Ceeeeeeee" program Claiming that the model is the first model of its kind Authoritative source Who/What is "Concerned Citizen" in The Witcher 3?

I have a form with a datagridview binded to a collection (LLBL Gen), when I double click on an item I open another form for editing the selected entity, if I Add an ErrorProvider component to the form.Select the first control and add code to its Validating event handler. Its working for the most part (although a bit of a pain to use). navigate here I have modified the simple project that John provided to demonstrate how your requirements can be met.

Who created the Secret Stairs as a way into Mordor and for what purpose? The second approach is using ErrorProvider object. Compile error?

It seems that there is some kind of issue in your UserControl architecture.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed The data of the entitity is correct. current community chat Stack Overflow Meta Stack Overflow your communities Sign up or log in to customize your list. It's not even blinking What should I do?

Member 45801527-Oct-09 21:10 Member 45801527-Oct-09 21:101 How can we check that how many controls have invalid (unexpected) data Sign In·Permalink Try again Stevepsi20-Feb-08 8:20 Stevepsi20-Feb-08 8:203 Ok this code must have Not the answer you're looking for? A tutorial on how to incorporate the ErrorProvider object into .NET WinForms using C# Download source files - 9 Kb Download demo project - http://qtechnology.net/error-provider/error-provider-in-asp-net.html Sign In·Permalink doesn't work Glen Harvy31-Jul-06 2:15 Glen Harvy31-Jul-06 2:151 Still doesn't Glen Harvy Sign In·Permalink doesnt work MrPolite (Kourosh Derakshan)10-Feb-04 19:09 MrPolite (Kourosh Derakshan)10-Feb-04 19:091 One of them didnt load

Why do Internet forums tend to prohibit responding to inactive threads? Many want to be me "Non possunt dari" translation How to correctly write "7 apples" according to the international system of units (SI) Can morse code be called steganography? Dev centers Windows Office Visual Studio Microsoft Azure More... What's the fastest way to generate a 1 GB file containing only random numbers?

No to be too harsh, but when submitting to this site, you might want consider the quality of your work. All contents are copyright of their authors. 12,598,598 members (50,379 online) Sign in Email Password Forgot your password? Email us at [email protected] or call +1 (818) 844-3383 between 7:30AM and 4:30PM Pacific Time. The ErrorProvider component displays an error icon () next to the relevant control, such as a text box; when the user positions the mouse pointer over the error icon, a ToolTip

What I wanted is to make errorProviders behavior in winxp same as with win7. :) Thank you. –CMA Jun 20 '12 at 6:44 add a comment| Your Answer draft saved The emperor's proposition with marbles and two urns Distance Between Two Points Travelling on a Polar Graph Chart Holiday visit to UK with a C-Visit visa which I got for a Contact Us Privacy Policy Terms & Conditions About Us ©2016 C# Corner. Now I have 2 controls which fire the same validator.

Windows Forms Controls Controls to Use on Windows Forms ErrorProvider Component ErrorProvider Component ErrorProvider Component Overview ErrorProvider Component Overview ErrorProvider Component Overview ErrorProvider Component Overview How to: Display Error Icons for Regards. How do the headmasters of Hogwarts get appointed? It is also possible to write a simple method to validate each of the fields in response to something like button click event.In the example provided, there is "Validate All" button

When I execute the code below only the first two error providers work. Did people in China resort to cannibalism during the reign of Mao? The buttonEdit is binded to a property.