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The content you requested has been removed. Terms of Service Layout: fixed | fluid CodeProject, 503-250 Ferrand Drive Toronto Ontario, M3C 3G8 Canada +1 416-849-8900 x 100 Register Help Remember Me? If the length is zero or value is null, the error icon is hidden.ExamplesThe following code example demonstrates using the ErrorProvider class to notify the user of a data entry error. nameErrorProvider.SetError(this.nameTextBox1, "Name is required."); } } private void ageUpDownPicker_Validated(object sender, System.EventArgs e) { if (IsAgeTooYoung()) { // Set the error if the age is too young.

Optional Password I have read and agree to the Terms of Service and Privacy Policy Please subscribe me to the CodeProject newsletters Submit your solution! Return Decimal.TryParse(Me.ccTextBox.Text, number) End Function so it would accept any varible I put in it Return Decimal.TryParse(Me.anyTextBox.Text, number) Reply With Quote Quick Navigation Visual Basic .NET Top Site Areas Settings View All Messages No new notifications. DécioC posted Oct 13, 2016 at 11:28 AM Ubiquiti vs Homeplugs?

Stay logged in Welcome to PC Review! Privacy statement Help us improve MSDN. Now when you remove the error the icon will also disappear. Look at what you posted above: When the Cash is selected and: When the combobox is set to something <> "Cash" That's what I'm talking about.

Member Login Remember Me Forgot your password? Sign up now! return (ageUpDownPicker.Value > 5 ); } private bool IsColorValid() { // Determine whether the favorite color has a valid value. Advertisements Latest Threads Review round up - 14 October 2016 Becky posted Oct 14, 2016 at 5:55 PM Wine In Restaurants nivrip posted Oct 14, 2016 at 5:07 PM Free website

This prevents looping thru the entire form's controls collection, and provides a way to reach nested controls (panels, UCs, tabs, etc). Sign in using Search within: Articles Quick Answers Messages Use my saved content filters home articles Chapters and Sections> Search Latest Articles Latest Tips/Tricks Top Articles Beginner Articles Technical Blogs Posting/Update We appreciate your feedback. VB Code: Private Sub ccTextBox_Validating(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles ccTextBox.Validating Dim paymentString As String = Me.PaymentTypeComboBox.GetItemText(PaymentTypeComboBox.SelectedItem) 'Checks the payment method for

No new comments. If the string length is zero, the error icon is hidden. Why not make the "DropDownStyle" to "DropDownList" considering that the user will not enter tect inside the combobox but just choose it Then you can just use the error provider if using your advice i setError(ccTextBox, Nothing) all this does is clear the error message, but the error icon is still displayed.

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 Tim Chantome Guest I want to use a single ErrorProvider for my entire form by adding control/error combinations using: myErrorProvider.SetError(textBox1, errorMessage1); myErrorProvider.SetError(textBox2, errorMessage2); This works with no problems. VB Code: Private paymentString As String = Me.PaymentTypeComboBox.GetItemText(PaymentTypeComboBox.SelectedItem) Private Sub PaymentTypeComboBox_Validating(ByVal sender As Object, ByVal e As System.ComponentModel.CancelEventArgs) Handles PaymentTypeComboBox.Validating 'Clears the error for ccTextBox if the return ((favoriteColorComboBox.SelectedItem != null) && (!favoriteColorComboBox.SelectedItem.ToString().Equals("None"))); } } } Version Information.NET FrameworkAvailable since 1.1See AlsoGetErrorErrorProvider ClassSystem.Windows.Forms NamespaceReturn to top Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS

This removes the error glyph from the specified Control.Version Information.NET FrameworkAvailable since 2.0See AlsoErrorProvider ClassSystem.Windows.Forms NamespaceReturn to top Show: Inherited Protected Print Export (0) Print Export (0) Share IN THIS ARTICLE Solution 1 Accept Solution Reject Solution Use Clear[^], so there won't be any error nor the icon. If you're having a computer problem, ask on our forum for advice. errorMessage = "Please enter a valid phone number." Me.ErrorProvider.SetError(Me.phoneTextBox, errorMessage) End If 'Enable the OK button if and only if

Powered by vBulletin Version 4.2.3 Copyright © 2016 vBulletin Solutions, Inc. I think the problem is probably where you have the code. How can i fix that? I think jmcilhinney's suggestion is the correct way to do it.

Your Email Password Forgot your password? Newer Than: Search this thread only Search this forum only Display results as threads Useful Searches Recent Posts More... Contact Us Privacy Policy Terms & Conditions About Us ©2016 C# Corner. Use only one ErrorProvider component (or at least reset the same component you did set before).

Dont use Me.ErrorProvider.Clear() Try Me.ErrorProvider.SetError(ccTextBox, String.Empty) Reply With Quote Sep 16th, 2006,02:10 AM #7 mrman99 View Profile View Forum Posts Thread Starter Junior Member Join Date Jul 2006 Posts 26 Re: The time now is 1:00 AM. Me.TextBox1.Enabled = (CStr(Me.ComboBox1.SelectedItem) <> "Cash")End SubPrivate Sub TextBox1_PropertyChanged(ByVal sender As Object, ByVal e As System.EventArgs) Handles TextBox1.EnabledChanged, _ You’ll be auto redirected in 1 second.

We're a friendly computing community, bustling with knowledgeable members to help solve your tech questions. I'm new to VB, so please bear with me. The content you requested has been removed. Reply With Quote Sep 16th, 2006,02:11 AM #8 maps View Profile View Forum Posts Hyperactive Member Join Date May 2006 Posts 426 Re: ErrorProvider.Clear question?

What you do is read the help topic for the ErrorProvider.Clear method: Calling this method clears all property settings for this ErrorProvider, restoring the properties to their default values. Share Share this post on Digg Del.icio.us Technorati Twitter Reply With Quote 09-08-2007,6:47 AM #4 Fremus VB.NET Forum Enthusiast .NET Framework.NET 2.0 (VS 2005) Join Date Jun 2007 Posts 42 Reputation I realize that I can set do this via the following: myErrorProvider.SetError(textBox1, ""); myErrorProvider.SetError(textBox2, ""); ....but since there will be a lot of controls on the page I'm hoping there's some If that is the case then you should be using the SelectedIndexChanged event of the ComboBox.

this.ClientSize = new System.Drawing.Size(464, 150); this.Controls.AddRange(new System.Windows.Forms.Control[] { this.label6,this.label5,this.label4,this.label3, this.favoriteColorComboBox,this.ageUpDownPicker, this.label2,this.label1,this.nameTextBox1}); this.Text = "Error Provider Example"; // Create and set the ErrorProvider for each data entry control. The example creates a Form that contains a TextBox control, a NumericUpDown control, and a ComboBox control, each validating its content, and an ErrorProvider for each control. You'll be able to ask any tech support questions, or chat with the community and help others. You can add one to the form from Toolbox (components), it's default name will be "ErrorProvider1".

If you can reproduce it in that new project, log a bug report. You simply disable the TextBox and let it handle clearing itself in its EnabledChanged event handler. Think about when you want things to happen and what events get raised under those circumstances. However, I want to be able to easily > clear *all* errors that the provider is bound to.

ageErrorProvider.SetError(this.ageUpDownPicker, String.Empty); } } private void favoriteColorComboBox_Validated(object sender, System.EventArgs e) { if (!IsColorValid()) { // Set the error if the favorite color is not valid. Hello and welcome to PC Review. see if i put outside the if block means it will not show even when there is an error.. I have to click inside the ccTextBox for the error to clear.

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Solution 2 Accept Solution Reject Solution erp.SetError(textbox,string.Empty); Permalink Posted 1-Sep-11 4:27am GParkings3.9K Add a Solution Add your solution here B I U S small BIG code Plain TextC++CSSC#Delphi / PascalF#HTML / Can you modify my exisiting code? Where can be problem?