Visual Basic .NET Forum

Hi, I have one datagrid with bound items and Radio button. I want a index of the row which i selected by chacked the the radio button. i used Datagrid.selectedindex but it gives -1 every time. Pls reply. its urgent

I have a vb.net program that calls and Access report. VB.Net has the access object library (14)for access 2010 but not for Access 2003 (12). How do I add the access object library to vb.net?

Why Group Box Border Color Changes when upgrading from VB6 to VB.net Answer : When upgrading to VB.net upgraded projects takes the Enable Application as Disable, So manually we make it as Enable to do this, Go to project Properties (right click the Solution Explorer in Project) In Application Tab Check the Enable Application Framework and...

how can i specify dynamically by using open file dialog box

Here iam trying to insert some values to SQLServer 2005 Database.The following error displaying.I changed the corresponding column size,still the error persists.how can i sove this error-: 'String or binary data would be truncated. The statement has been terminated'

Hi, i am doing a project in vb.net on serial communication. The command i write in text box is written on serial port and responds accordingly and displays the result in multiple text box along with the command. I want to display only result but not command.i want to delete command from the result. i am using RxString =...

Hi, I am trying to insert few details from a windows form of vs2005 into various places of word document.For this purpose I have created a .dotx template of the word file I 'm using and inserted bookmarks at the location where I need to insert the value from vb form. Now when I am inserting the data the values in the first page are filled with...

so I have a template in Crystal reports using vb.net, I changed my data source location and that source still contains the needed tables for my report, the problem is this... My original template displays the exact report but when I changed its data source it duplicates the data in the details section(e.g I made a query that will show 1 item...

My input file is <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:dc="http://purl.org/dc/elements/1.1/" <rdf:Description rdf:about="http://en.wikipedia.org/wiki/Oxford"> <dc:title>Oxford</dc:title> <dc:description>Oxfordshire</dc:description> <region:principaltown...

so I have a template in Crystal reports using vb.net, I changed my data source location and that source still contains the needed tables for my report, the problem is this... My original template displays the exact report but when I changed its data source it duplicates the data in the details section(e.g I made a query that will show 1 item...

For Each FRM As Form In Application.OpenForms MsgBox(FRM.Name) Next only getting open form name... i want all form name used in project

Im using visual studio 2008, i have created 2 webforms frm1 and frm2,,,i have a button in frm1 which i would like it to onclick populate textbox values to the other form(frm2)...how do i do that

Turn off validation message when form is "Reset" I have a "Reset" button that when clicked, deselects an item on the grid and clears the populated input fields. But when I try replacing the values on the input field with a null value,it automatically turns on the validation and there is a "This field is required" message. How can I disable...

I have a form with numerous textboxes and I use the validating event to validate these items. If I want to close that form with the X button in the upper right corner of that window validation may not occur. For example a user is filling in data and he inputs something incorrect in a field, but he then quickly wants to close the window by...

Hello, I went through a long processs to clear the concept of overriding the IDocHostUIHandler of the WebBrowser in Visual Studio 2010. I am now stucked on the last miles. I do not fin how to cast my WebBrowser instance into a IcustomDoc. Here is my SetUiHandler method : Private Sub SetUIHandler()

Hi Iam using thermal Net work printer to print when ever the paper exhausted it showing red light on printer . Is there any way to get the status from front end(VB.NET1.1) before giving the printout Thanks In Advance

I am trying to refer VC++ Dll in VB.net application ,I am getting following error while debugging code. Error : Creating an instance of the COM component with CLSID {376B4103-911F-11D1-8F11-00AA002FFC32} from the IClassFactory failed due to the following error: 800411a1. Code : Private Sub Button1_Click(ByVal sender As System.Object, ByVal...

Hello. I want make simple clicker on vSRO. but I can't do so would only click on SRO I know I need to use SendMessage API but I do not know how to do it Can someone show me it on this code: Public Class Form1 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click ...

Hi I must have a move from a string field into an array and back from an array into a string... But How? Here is the Code: Imports System.Runtime.InteropServices Public Class Class1 Public WPFFunktion As String

Hi, I need an array with fix String lenghts and fix rows... I do this... ========================================= Imports System.Runtime.InteropServices Public Class Class1 Public WPFFunktion As String Public WPFFeld1 As String

Hi all, I have problem on use HttpWebRequest with "POST" method. First, I access http://store.apple.com/hk-zh/configu...=UNLOCKED%2FWW this link and go to the cart page. Then when I change the quantity to 2, I had see the live http header to use "POST" and submit the content to the server. I follow the header and write with vb2008, but I get...

For Each FRM As Form In Application.OpenForms MsgBox(FRM.Name) Next only getting open form name... i want all form name used in project

Hi, first of all thanks in advance for any advice you may provide me. I am working an assignment in which I receive a text input of a mathmatical function (such as (2+3)*(2+3)). I then need to build an expression tree from this function. After building this function I then need to evaluate the expression tree to get the answer. What I am...

Ok the question is very simple if someone can help me to fix this problem. I have created the program which is extracting doman names links from google but the problem with it that it can extract random domain names links. I wanna to extract related domain links as i type from textbox1 and put them in listbox related domain names links. ...

Software: Visual Basic 2008 My problem: I make a program for taking screenshots from the game, this is the current code that I use: Dim bounds As Rectangle Dim screenshot As System.Drawing.Bitmap Dim graph As Graphics bounds = Screen.PrimaryScreen.Bounds screenshot = New...