VS 2013 adding data into database
Dear all, I am trying to add values into data base. Problem i am facing 1) while adding data first time , data not being recorded into data base. data enter second time being recorded , can be edited...
View ArticleVS 2012 Can someone explain Why this doesn't work all the time.
I am trying to download a file in my application.. If I call it from a button or menu click event it works but in other callings it does not and returns a 0 length file and never attempts to download...
View ArticleGet List of SerialPort via VB.Net
Hi guys, I am trying to create a simple application that can get all available serial port in my machine and then display it into a combobox. I used IO.Ports.SerialPort.GetPortNames() to get them and...
View ArticleProblems connecting to Access DB from VB.Net windows form
It's been many years since I have done this. I want to read an Access database table from my vb.net windows form. I'm sure I don't have the connection string correct but not sure how to fix it. here is...
View ArticleI need a vb.net INSERT example to an Access 2007 table example.
I have a vb.net windows form program that needs to insert new rows into an Access table. It's many years since I have worked with Access. I'm getting syntax errors on my Insert statement. If I remember...
View ArticleTrying to calculate a set placement for dynamic radio buttons?
I have a groupbox that dynamically loads radiobuttons horizontally. The problem that I'm having is that the "Width" property of the radiobutton stays the same regardless of what the "Text" property is....
View ArticleClients not receiving Response from Server
I am new to VB.NET. I am making a TCP/IP Chat Application. I have struggled a lot, till i came across a very simple guide to make one. I followed all the instructions, step by step. My problem is that...
View ArticleCan not assign letter disc "WMI Win32_DiskDrive"
Guys selecting the instance of research "Win32_LogicalDisk" I can select the drive letter that interests me for control; Code: Â Â Private Sub SYS_Load(ByVal sender As System.Object, ByVal e As...
View ArticleVS 2012 How can I play my all videos with my specific folder with...
hi Vb.net masters , i need a way to make my all video files that I saved with my specific folder and loop again the videos after play. I already have some codes from the basic tutorials of...
View Article[RESOLVED] ComboBox Item Tool Tips. 90% Working. Drawing Bug.[UPDATED THE OP...
So i've got this Combobox with tooltips for each individual item and it 90% works apart from this visual drawing bug. Firstly, I got the code from stackoverflow and just converted it to vb.net. Heres...
View ArticleVS 2008 Drag and Drop from Picturebox
I've found a lot of code online to copy an image from one picturebox to another, but is there a way to drag and drop an image from a picturebox to an app that allows drag and drop like Microsoft Paint.
View ArticleHTML Form Interaction
Hello, So im in the process of completing an html form but am having some issues clicking the submit button after the form is completed. Code: Private Sub WebBrowser1_DocumentCompleted(sender As...
View ArticleVS 2010 Audio output
Hello! I want to make a Text to speech, but i want the AI (Robot) to talk out in the recording device "Line1". Do any one know how to do this?! Something like this but that is working! Code:...
View ArticleVS 2012 On WPF DataGrid, how to programmatically put a cell into edit mode?
Okay, I have a WPF DataGrid which is bound to an Observable Collection of data objects. It's a 2-way binding. I have an "Add" button that adds a data row to the underlying list, scrolls to that item in...
View Articleoscilloscope
hi, i'm new in vb. please how do i access parallel port using vb. i'm trying to design pc based oscilloscope
View ArticleVS 2012 SentOnBehalfOfName to show Display Name
Hi, I have written a little tool to send out emails to my customers. Problem is I would like the email sent from field to show as a display name instead of the actual email address on the customers...
View ArticleError while using Timer
Hi I've got a program in VB 2010 that receive information that sends a PBX via TCP, I call has this format: 2015/06/03 15:39:56,00:00:00,47,791,O,04430379,002514430379,,0,1000357,0,E791,LUANA...
View ArticleVS 2013 Child Controls' ReadOnly state being affected by parent
I have a datagridview which has some cells that are editable, some that are readonly. My program has an "edit" and "run" mode. In Edit mode, the editable cells can be edited, but in Run mode, I want...
View ArticleI am getting a form related issue in my vb.net software.
Hello, I have having a form related issue in my program. When I run a particular process in my program it says a form error which is: System.InvalidOperationException: An error occurred creating the...
View ArticleHow to change variable in dll file using vb.net
Hello, I got a vb.net software and a dll file which is written in C++ code. Now I want to pass a variable from vb.net software to the dll file and also vice versa. How can I do that in my vb.net...
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