Visual Basic .NET Forum

My project is fairly simple, since I am a relative noobie to VB.NET. Using a Windows Form with a Menu bar and a Gridview control, I have bound data to the GridView from an MS Access 2000 database query using Dataset. The contents of this table displays just fine. But I want to be able for the user to select a different query from the menu...

imgPhoto.ImageLocation = My.Settings.PhotoPath & txtVno.Text.Trim & ".jpeg" I want to get flexible extension .jpeg or .jpg or .JPG or .JPEG. And then Another question is "How can i know Image is valid or not?"

when i click on the next button i want the next record to be displayed.

Hi, I want to get the old state (lets say datagridview default state) of grid after sorting is done. How can I achive this. Please suggest

I have what wouold at first seem a simple request: to create a datagrid / View or similar for an Orders table with OrdID and OrderDate fields (plus some others). I want to select OrderDaate >= From @OrderDate and Orders <= @OrderDate. I need to page these orders when showing in the dataview. I also need to select them so that I can delve...

I need to move all files from all folders and sub folders with (.bidd)extension into one main folder. the number of files more than 7000 files I'm using Win7 Regards, Junior Dev

I am coding for a text editor with a find and replace function. I am getting errors in my code and need help fixing them. Private Sub ReplaceButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles ReplaceButton.Click Dim StartPos, Counter As Integer Dim FindString, ReplaceText As String ...

Hi The purpose of my system is to calculate the number of motors (stored in a microsoft access table) that is being sent for repair according to the months. This information will then have to be displayed in a form developed in vb2008. Below are the coding used: Public Class FormReportMonthlyOverhaul Dim connstr As String = "Provider=...

I have queries (4) that all use some form of date range to process segmenting a customers value. I use a format of YYYY-MM for 100% of these queries. I wrote all four queries to have user input to enter the dates and they all work perfectly well. What I want to do is automate process. I already have an information table that I use as visual...

Hi, I have a windows form where i try to update a form which has 1000 labels. By update i mean i try to set the color of the labels. And i am doing this update in windows form timer every 1 sec. My problem is the UI freezes. I tried using a thread. In the thread i tried to call the update code, but still the UI hangs.

Hy... am having a query regarding updating a table A records from table b on a button click... have created connection sting and commandtext to exexute d query am tryn ds query bt it seems to throw some syntax error cmd.CommandText = "UPDATE stockno_table SET(product_id,Sold,Rec_No)

I have the following table: A B C 1 0 0 0 1 1 0 0 0 1 1 0

I am pretty new to all of this and am working on a macro to transfer some data. I am using "Select Case" and when it reaches .Paramater.Append prm(i) is throws the "Invalid Object error". I don't even know where to start trouble shooting this? I'm a novice and need some help. Thanks! If Len(sSQL) > 0 Then Set cmd = New...

How to convert string to decimal ? input - output 45 - 45.00 45.5 - 45.50 45.51 - 45.51 Thank you in advance

I have two tables: *Transaction Record *Account Details Account details table has the field "Account Number" as its primary key. Transaction record has the field "transaction number" as its primary key and "account number" as its foreign key. This is a table created in ms access. I am creating a program in vb.net to maintain this...

So guys, I was just wondering if there was a code I could get from anyone that would Open + Close a .bat or .cmd file? Not ALL .bat / .cmd files that are open, but just ONE (runserver.bat / runserver.cmd) Please post both codes seperately. Thanks, Sierra

We're using .NET 2.0, VB. I expect a .Click event handler to be called, but it's not. When I click on the webpage link named btnSearch, the confirmSearchOK() javascipt function is called(I see this when I uncomment the alert() ), which contains the __doPostBack() call. On the .VB side, the handler never gets called. BTW, the handler was...

hi I'm developing application in that how to maintain the log of application like creating log file which user used application Please help Regards Vinod

Hi Everyone, I am printing RTF text as the header to a report. The report is built with DrawString calls. The code (thanks to a previous question http://bytes.com/groups/net-vb/355226-need-print-out-rtf-text-into-picturebox-vb-net) works great when I run the app on XP or Win7-32bit. My work has gone to new Win7-64 machines for the...

I am having a problem with the Visual Basic property collection editor . I have created a Custom Type Public Class Field Private Item As Integer Private Name As String = "FieldName" Public Property FieldName() As String

Partial Public Class _Default Inherits System.Web.UI.Page Dim sqlCon As New SqlClient.SqlConnection Dim sqlAdp As New SqlClient.SqlDataAdapter Dim sqlCmd As New SqlClient.SqlCommand 'Dim ds As DataSet, dView As DataView Dim ds As New DataSet Dim ConnectionString As String

I have an array of records pulled from a dateset linq query thgen parsed to contatecate first names and last names. The new array looks like: person(int1,0) <--- this holds person ID person(int1,1) <--- this holds person name I have the following code to create the new data table

Hello I would just like to ask how to find some parts of code. I just got a new job and I don't know how to navigate through all the code just yet so... I am debugging some software (the error I get is "Conversion from type string "" to "Integer" is not valid") and I can't find some part of code. The call stack just gives me some data when I...

In my program the text-box should accept only integers and it should prompt a message if a character is entered in the text box. But it is taking the backspace button that the user may use to clear the entered data as a character and prompting warning message How can i make the backspace not be considered a character or make the program accept...

(VB.NET) I've been searching for 3 days trying to figure out why this is happening, but I'm out of luck and out of my mind! Anyone have any idea why this is happening? I get this error as soon as I open the application. It works fine on my machine, but when we installed it on a test machine, we get this error. 3:46 PM -- An error occurred...