If DataComplete() Then DoCalcs() End If You are likely to want to perform those calcs elsewhere so it would be nice to be able to invoke them from other than a this i think is simple but i can't make it happen. this calls a function that returns a Boolean value based on whether the TextBox text is empty or not, and displays a message showing which textboxes, if any, are empty. PsychoCoder's Ctrl+K thing didn't work for me. his comment is here
Browse other questions tagged .net vb.net winforms textbox or ask your own question. Up next Visual Basic - Error Handling with the "Try Catch" block - Duration: 9:15. We just covered using the Try/Catch statement, and I have successfully created MessageBoxes for text boxes whose text is only numeric. I still don't see how the Text property can be anything other than String.
Thanks in advance –Bobski Oct 25 at 18:02 add a comment| up vote 4 down vote A very simplistic approach would be to gather all the TextBox controls in a sequence The time now is 10:53 PM. Liebe Grüße Stefan | Cheers Stefan I'm using VB 2008 Express Be a good forum member - mark posts that contain the answers to your questions or those that are helpful 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
all i need to know how can i make it that thing.if i try to load without any if statement and trying load it btnok will load a insert record. How To Tell When Message Queue Is Empty Asp.net GridView IF Empty Show Message? This post has been edited by PsychoCoder: 28 November 2007 - 10:58 PM Was This Post Helpful? 1 Back to top MultiQuote Quote + Reply #27 ferrari12508 D.I.C Lover Reputation: Vb.net Check If Textbox Is Numeric Please try again later.
Show A Message If Database Query Is Empty? Vb.net Check If Textbox Is Not Empty Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #37 smohd Critical Section Reputation: 1822 Posts: 4,627 Joined: 14-March 10 Re: how to check if a textbox share|improve this answer answered Sep 18 '13 at 2:43 Karl Anderson 26.6k103557 add a comment| up vote 0 down vote If lblPriceTotalClothes.Text & lblPriceTotalElectronics.Text & lblPriceTotalGames.Text & lblPriceTotalJewellry.Text = Nothing Then
Posted 27 October 2011 - 01:04 PM Zaphod0414, on 27 October 2011 - 05:01 PM, said:Firstly, thanks for the heads up on the String.IsNullorEmpty() method - it works like a charm.
Unknown symbol on schematic (Circle with "M" underlined) disable M value and Z value by using arcpy How should I deal with players who prefer "realistic" approaches to challenges? Vb.net Error Handling End If share|improve this answer edited Sep 18 '13 at 2:38 zades 1,99222247 answered Sep 18 '13 at 2:11 Vernon Miner 11 add a comment| up vote 0 down vote One Show Datagridview Empty Message Empty Or No Value Then Clicking A Button Will Show A Message Box? Tweet Thread Tools Show Printable Version Subscribe to this Thread… Display Linear Mode Switch to Hybrid Mode Switch to Threaded Mode Mar 30th, 2010,01:59 PM #1 twilitegxa View Profile View Forum
I need to know how to tell if there are any messages left to process for that window after I have click on a button or moved to the next field. What does the following character mean in German: »Ø«? Visual Basic Check If Textbox Is Empty There is, however, one method that's even better for checking text box input: If String.IsNullorWhitespace(txtBoxName.text) Then 'run this code Else 'run this code instead End If Yes, that is a good Visual Basic Error Message Box such as txt1, txt2, txt3? –Dr.Pepper Feb 28 '12 at 21:10 I mean a sequence of items like an array or a List(Of T).
Please return to homepage"The trouble now is that I have no way of knowing what caused the error, when a customer reports it.Is there a way to make the actual error http://prcflow.com/visual-basic/visual-basic-error-61704.html hehe... i did a C code. Firchild 9,085 views 15:53 Visual Basic List Box Tutorial (Source Code) - Duration: 2:18. Vb.net Textbox Validation
There is, however, one method that's even better for checking text box input: If String.IsNullorWhitespace(txtBoxName.text) Then 'run this code Else 'run this code instead End If Yes, that is a good Published on Oct 18, 2012Visual Basic MsgBox function and logic.Help us caption & translate this video!http://amara.org/v/Dowk/ Category Education License Standard YouTube License Show more Show less Loading... Posted 01 December 2007 - 04:06 PM just use if textbox1.textLenght=0 then end if Was This Post Helpful? 0 Back to top MultiQuote Quote + Reply #32 ferrari12508 D.I.C Lover http://prcflow.com/visual-basic/visual-basic-namespace.html Share it with others Like this thread?
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar. Grab it and drag it over to your form. Just a little massaging of your code should get it working. Visual Basic Message Box Code Create An Error Message By Message Box To Tell The User To Enter A Number Only If They Key In A Character Value?
What's the best way to do that? View 1 Replies Create A Message Box That Stores User Name, Message And Post Datetime Into The Database As Messages Are Sent? Jun 22, 2010 I have textbox that is empty and where the cursor is flashing and I wish to move to other textboxes.What happens is that the error message is displayed check over here Still, it never hurts to try, so I wrote some test code.
Sign in 1 Loading... Posted 28 October 2011 - 12:01 AM Take what [emailprotected] said as a formal announcement END OF THIS DISCUSSION, dont necro 4 years old post ___________________________________________________ Was This Post Helpful? 0 Never compromise." (Walter Kovacs/Rorschach) Things to consider before posting. Posting Permissions You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are
Loading... can't use a car if you haven't got one... Is there anyway to check them all at once to see if they are empty instead of writing out a massive line of code to check each one individually such as Solution 1 Accept Solution Reject Solution Try this: Private Sub MaskedTextBox1_Leave(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MaskedTextBox1.Leave If Me.MaskedTextBox1.Text.Length <> Me.MaskedTextBox1.Mask.Length Then MsgBox("Must enter Zip Code", MsgBoxStyle.Information, "Error...") Me.MaskedTextBox1.Focus() End
Posted 27 October 2011 - 07:28 PM [emailprotected], on 28 October 2011 - 06:24 AM, said:Zaphod0414, on 27 October 2011 - 07:01 AM, said:Firstly, thanks for the heads up on the