Cor Ligthert's threads
Found 20 threads
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0 Votes
DataGridView Behavior
Hi: I have several dgvs in an app that I am working on. With some of them you have to arrow down twice to move to the second row while others only require one ...Unanswered | 8 Replies | 639 Views | Created by Developer Dude - Tuesday, June 16, 2020 1:54 PM | Last reply by Cor Ligthert - Tuesday, June 16, 2020 7:26 PM
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how to replace a word in specific line in text file
in text file i have multiline so i want in of each line where "faux" will be replaced with "ok" 1 abc abc abc 5 6 ...Unanswered | 4 Replies | 656 Views | Created by Houssem12 - Tuesday, June 16, 2020 3:25 PM | Last reply by Cor Ligthert - Tuesday, June 16, 2020 5:25 PM -
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how to add a row to a datagridview bound to a bindingsource
I have a datagridview bound to a bindingsource and I want to add an empty row to the datagridview allowing the user to input the data in the different columns. While updating to the Database, it ...Answered | 5 Replies | 812 Views | Created by vblover29 - Friday, June 12, 2020 10:10 PM | Last reply by Kareninstructor - Saturday, June 13, 2020 9:40 PM -
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WebBrowser-Modul - How can I open a pdf-file which is not called *.pdf?
Hi, i got on my form a webbrowser-modul and i want to open a pdf-file! But I want only to open this pdf-file only in my form. So i changed ...Answered | 9 Replies | 926 Views | Created by witcher7 - Thursday, June 11, 2020 4:53 PM | Last reply by Cor Ligthert - Saturday, June 13, 2020 12:17 PM -
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DBEngine.CreateDatabase
How to create an Access-database i VB 2019 There is method DBEngine.CreateDatabase, I guess that's the one to use. I have tried ...Answered | 13 Replies | 1291 Views | Created by appleforce - Saturday, May 16, 2020 5:53 AM | Last reply by appleforce - Saturday, June 6, 2020 9:50 AM -
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Connecting to MS Access database
Hi, I'm trying to connect to a database on my network. When I make a copy of the Access file to a local machine it works fine. But in my network I get the message that no OLE ...Answered | 8 Replies | 736 Views | Created by Rob Slabbekoorn - Friday, May 29, 2020 1:54 PM | Last reply by Rob Slabbekoorn - Wednesday, June 3, 2020 8:09 AM -
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How To Pass A Parameter To A TableAdapter - VB 2019
Hi: I have a simple TableAdapter query to fill a dataset. The query has a parameter "Param1". I cannot figure out how to pass a value from a ...Answered | 6 Replies | 635 Views | Created by Developer Dude - Sunday, May 31, 2020 4:46 PM | Last reply by Developer Dude - Sunday, May 31, 2020 11:19 PM -
3 Votes
Visual Studio (Visual Basic): Search and return the length of the longest string in a list
Hello, I programming as a hobby and currently I make a a string counter in a Windows Form. First: I made a XML file called ...Answered | 5 Replies | 876 Views | Created by Jonathan.12 - Saturday, May 30, 2020 3:57 PM | Last reply by Jonathan.12 - Saturday, May 30, 2020 9:13 PM -
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how to add commas after every 3 digit in vb.net?
= txtInput.MaxLength Then Exit Sub Else If txtInput.Text = "0" Or expression Then txtInput.Text = ...Answered | 13 Replies | 2087 Views | Created by lelouch_vi - Friday, May 22, 2020 10:09 AM | Last reply by Xingyu Zhao - Wednesday, May 27, 2020 8:10 AM -
4 Votes
Should I use multiple lists to contain separate information?
Hi, I have created 3 lists with the purpose of containing some information as follows: Dim lst1 as list (of string) = new list (of string) Dim ...Answered | 8 Replies | 781 Views | Created by AU Gridlock - Wednesday, May 6, 2020 11:03 AM | Last reply by Xingyu Zhao - Monday, May 25, 2020 7:19 AM -
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What the better database use with VB .NET?
HI. Im going to do an software that use the GUI and database. i have been used the SQL server and Microsoft Access. But, i want to know what the best or better database use ...Answered | 10 Replies | 1079 Views | Created by J_97 - Thursday, April 9, 2020 8:08 AM | Last reply by J_97 - Friday, May 22, 2020 4:25 PM -
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the application has failed to start because its side-by-side configuration is incorrect
Hello, I have a vb.net desktop application one of my client and only one so far has countered this problem, when he try to start the application he get this massage "the ...Unanswered | 8 Replies | 843 Views | Created by AbanoubZak - Monday, May 18, 2020 12:17 PM | Last reply by Xingyu Zhao - Friday, May 22, 2020 8:17 AM -
3 Votes
VB.Net Visual Studio Community 2019
Hello, Migrating from VS Community 2015 to 2019. One of my COM references MS ADODB 2.5 no longer works. There is an exclamation sign next to the reference. It ...Proposed | 3 Replies | 531 Views | Created by chachaman_ca - Wednesday, May 20, 2020 3:36 PM | Last reply by Cor Ligthert - Wednesday, May 20, 2020 6:38 PM -
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SQL -- Use of Connection String
I am developing a small SQL database, less than 2,000 records, at the present. I'm using the Data Source Configuration Wizard in VisualStudio (my bad?) to create a Dataset which I ...Answered | 6 Replies | 764 Views | Created by roger.breton - Thursday, April 23, 2020 9:06 PM | Last reply by roger.breton - Thursday, May 14, 2020 1:56 AM -
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binding class property to datatable?
Hallo, previously i had a property not inside of a class and i used to bind to a datatable in a following way Form1.DataBindings.Add("Name", Contact_BS, ...Answered | 11 Replies | 678 Views | Created by Shan1986 - Wednesday, May 6, 2020 11:36 AM | Last reply by Xingyu Zhao - Monday, May 11, 2020 8:06 AM -
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How to avoid form freezing
I'm doing a small antivirus software in VB.NET, which uses MD5 hashes to scan through the files from a computer. However, I noticed if I add more hashes into the text file which is used for ...Unanswered | 8 Replies | 856 Views | Created by John2000k - Friday, May 1, 2020 6:07 PM | Last reply by Cor Ligthert - Wednesday, May 6, 2020 6:05 PM -
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null value to image in norwind sample database category table
hi i insert data in the category of norwind sample database. My requirement is via vb.net i insert null value in image when i code, i ...Answered | 4 Replies | 495 Views | Created by muhammadanzar - Wednesday, May 6, 2020 1:28 PM | Last reply by Cor Ligthert - Wednesday, May 6, 2020 5:51 PM -
1 Votes
Check if a custom list (of x) contains an item before adding it
Hi all I have a custom class to store some information e.g. Public Class Jobs Public Property _Source As ...Answered | 9 Replies | 856 Views | Created by wingers - Friday, April 3, 2020 3:52 PM | Last reply by wingers - Wednesday, May 6, 2020 4:58 PM -
4 Votes
My code run fast at origin but slowly after!
Hi, in my code there are many variables declared Private and public Private lst as list (of string) Private lst as list (of integer) Private ...Answered | 7 Replies | 695 Views | Created by AU Gridlock - Tuesday, May 5, 2020 1:58 PM | Last reply by Kareninstructor - Wednesday, May 6, 2020 1:22 PM -
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Is it possible to develop and online/offline desktop app similar to MS Access
Hi, We currently have developed an MS Access DB which operates on multiple users devices in both offline and online mode. The user has work allocated to him via our Azure ...Unanswered | 4 Replies | 735 Views | Created by TRX123456 - Thursday, April 30, 2020 10:33 PM | Last reply by Kareninstructor - Friday, May 1, 2020 4:49 PM
