Visual Basic .NET Forum

Hello, In my application I have the following code. I get a error saying Unused Local Variable. I do not know why I am getting that error. The words that are underlined in my application are "TotalCatagory". I have defined the variable and below I have used it, so why the message? Can anyone help? Dim TotalCatagory As String

I am working on a program that sends keys, button clicks, and so on to external windows. If i send a close command to notepad or wordpad and it pops up the (save file dialog window) it freezes my program. I can`t even click on my program window to bring it back into focus until i click yes, no, or cancel on the (save file dialog window). This...

I am using VS 2008. I have a gridview with checkboxe. i want to get the value of cell 1 during execution, if the corresponding checkbox is checked.The code that i used given below .The problem is that during execution if i select a check box its checked value is not changing.

So I saw a lot of topic here about the active MAC Address but nothing about coding it in VB.NET 2012. So my questions is the codes in identifying the active MAC in visual basic 2010 is the same in visual basic 2012? Because I've tried some of the codes but it didn't work.

I have a series of Access Queries that run depending on the day of the week. The user chooses a date from a pull down calendar (ie 10/1/2012). I want to find out what day of the week 10/1/2012 is (Monday in this case.) and then test for that value to execute the proper query... I am not very conversant in VB, so please be detailed in your...

comstr = "\\127.66.150.153\Atomos\ Scripts\iometer.pl " + targetsys + " " + DeployOs + " " + testtl I am giving path of exe perl file and argument, but perl file is not executed. I am able execute the same in my machineif i give the local path. System.Diagnostics.Process.Start("\\127.66.150.153\bin\perl.exe", comstr)

now im not sure if this works but this is an example of my project, it seems to not work -> <link to ad site removed>

I have created a small windows service. It starts properly and works as expected. The only problem I am having is when I try to stop it. I get the error: "Service could not be stopped" - but it appears that the service does stop, just not right away. There isn't much code in the OnStop sub: CheckTimer.Stop() 'stops a timer...

Hi All, I am creating one application with 2 forms. Step1 is the first form and Step2 is the second one. I can load the second form from the first one. How do I create an instance of the first form and call it from the second form? I dont want to load the first form afresh, instead, I want to load the last instance of the first form (from the...

While installing application i want to prevent overwriting my DB file if it already exists at specified location. As i am new to using Installshield could any please guide. Tried setting Never Overwrite property of component to true but didn't work in my case, it's still overwriting my DB file.

Hi all, I am new to VB. I have to create one Windows Form application where user inputs the data and after the final submission, the entered data is displayed in the form of a word file. So far I have created 4 user forms each representing one step (out of total 4 steps). When I load the 2nd form from the first, first form is still displayed at...

how do i detect the current position in vlc video-playback in vb.net? Basically as the clip is playing, I want in a label for it to say "02:58/21:35" relating to the current clip being played. So I'll need to somehow figure out how to detect current position and end position. Does anyone know how to do this? Code so far: Public...

Please can someone help me with this? I'm using vb.net 08 and and sql server 08 and i want to display information from the database to the user the moment the system logs on the desktop. E.g. Displaying informatiom to the user time to time, the total number of items that has been stored in the database. I've heard windows service but do not know...

Hi friends, I want to asks is there a way to build a VB.net / C# project to just monitor my lab Pc's status (shutdown,log off,log in) without using service in the lab pc's thank for ur all answer

i have binded one full column of one table to combobox. and on that basis i want to produce crystal report. that selected item from combobox refers to another single table. i am facing problem while doing it. please help

how to change back color of selected tree node when fullrowselect property is true in VB.Net by default the color of selected row is blue i want to change this color

hello Everybody ....i am involving in development of old project,when i am open the project its not showing codebheind file for the pages.Plz any can know how to implement this please post it.........thanks in advance........

Hi.. I am Using This Code For Join Table.. con.Open() Dim strSQL5 As String = "SELECT Fees_Transaction.Regno, Fees_Transaction.ST_Name, SUM(Fees_Transaction.Amount_Paid) as FTAmountPaid, SUM(FeesMaster.FeeAmount) As TotalFeeAmount FROM Fees_Transaction" & _ " INNER JOIN FeesMaster ON Fees_Transaction.Regno=FeesMaster.Regno...

Hi all, It's my first question in this forum...just read a response to another guy that helped me a lot. I am working for some project in my university and they asked me to make an application in vb.net. Then I had to save different data for every user in order to check his own work, so I used SQL management studio to import some information...

hello,I have a simple problem with regards to my project. I'm doing a simple glossary. In my form, I have a textbox to search a word from the listbox, of course a listbox(lstWord) populated with words stored in the database, and another textbox(txtDefine) to display the meaning of the selected word from the listbox. My problem is that when I...

How to use multipleimage in only one picturebox with using timer in vb.net

very urgent help me i am begginer in vb6 .vb have a default code to sort pie chart in ascending or desecending order in mschart like (mschart.plot.sort=(0 or 1 or 2) i want the code to sort other charts in mschart for 2d,3d bar,2d,3d step,2d,3d line eg: this is the code Private Sub Combo1_Click()

Hey guys, I'm a VB noob sorry.... but I am making a simple friend adder for a social networking site called Teenspot. Right now, when i click a button it will add the username that is on the listbox and add that person. What i am trying to do is make it automatically go down the list and add all of the usernames. To do that I just need to figure...

Hello!!!!!!!!!!! I am beginner, can you please help me with the following problem? I have a form with 3 textboxes - txtBox1,txtBox2,txtBox3 on form load focus is on txtbox1 after i enter the data in txtBox1 I have to go to another txtBox2 either by pressing tab or by mouse. I want to go to textbox2 by pressing enter key after I finish...

I have 25 buttons in a form. Here is the code below that i have used to change the location of One button at run time.Public Class table Private dragging As Boolean Private beginX, beginY As Integer Private Sub Button1_mousedown(ByVal sender As Object, ByVal e As System.Windows.Forms.MouseEventArgs) Handles Button1.MouseDown ...