20,278 Topics
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| | I create small database and I want to show all information about the students when a techer enter Students ID I caret my database using visual studio 2008 Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim constr as new OleDb.OleDbConnection constr.ConnectionString = "Provider=localhost;data source=C:\USERS\USER\DOCUMENTS\VISUAL STUDIO …  |
 | I have a simple data input form in which when the form is activated if sets focus on a textbox and sets the back color. I later have a datetimepicker control. The tab stops are coreectly set but when ever the users selects a a date from the datetimepicker the … |
| | hii i am stuck with a problem as i am using VS 2010 and developing an app in vb.net. i require crystal report so i downloaded from SAP the exe and installed but i cannot find the crystal report menu in add new item of right click of application so …  |
| | How can I make parent & child form there in vb.net? I guess to make a parent form I have to activate IsMdiContainer from form`s properties. But how should I make child form? Please help me.  |
| | I have an array with a couple of webpages that need to be sent some information. I have a thread function that gets the link in the parameter and visits that page. I would dont want my application to wait for the page to load each time. So, would it …  |
 | Hi guys i need help i have a table1 and table2 in access table1 structure is something like this Months / Revenue / GP Jan / 10000 / 5000 Feb / 20000 / 2000 and table2 structure is like this Months / Revenue / GP Jan / 2000 / 200 … |
| | I have a DateTimePicker and Masked Textbox ,Masked Textbox almost covering all of DateTimePicker ,just down arrow key to select the date into the Masked Textbox. Question No1. What event should I put the current code?I want the selected date to be inside the Masked textbox after it is being … |
 | hello, i am trying to enter the form textbox.text in my crystal report, but getting error. code is Dim RptForm As CrystalDecisions.CrystalReports.Engine.ReportDocument Dim T As CrystalDecisions.CrystalReports.Engine.TextObject RptForm = New CRrollnumberba1 T = RptForm.ReportDefinition.Sections(0).ReportObjects("?SUBJECTNAME") T.Text = txtsubject.Text the error showing "Index was outside the bounds of the array." at 4th line. … |
| | Hey hie fellas, here is my problem. I have two DataGridViews in one form. What I wanted to accomplish is transfer one row at a time from Left Grid to Right Grid on selection. I wanted to Select Cell in Left Grid then Press Button Upon Which selected row should … |
| | Hello, I need to know why this isn't working... I have tried many different things but still can't get it to work. (And, yes, I have replaced the MYPASSHERE with my password but it always says I have not registered yet...) Imports System.Net Imports System.IO Imports System.Text Public Class Form1 … |
| | i want the medicine names in the datagrid view to appear in report |
 | Hi I have a very large app built on my desktop. I want to continue working on it on my laptop. I tried out Team Server and uploaded the solution. I then download the solution to my laptop. I cannot build it on my laptop. I get 75 errors for … |
 | I am working on a keyboard teaching aid similar to mavis beacon. With the following code i am able to detect if the enter key is pressed on the keyboard. If e.KeyChar = Microsoft.VisualBasic.ChrW(keys.enter) Then MsgBox("Enter key is pressed") End If but what i want to do is that i …  |
 | While creating a module within my program, I created a second Dataset (and it's called DesignDataSet2). I would like to delete it from the database altogether. I have already removed the one datatable that was within this dataset. I now want to eliminate this completely. How do I go about …  |
| | Hello, I am trying to make a program which will login to a website with many different accounts one after another. The problem I have though is, the documentCompleted event either doesn't run at all or it runs more than once before the page is fully loaded. This causes the … |
| | Hi, Been having real problems listing members of an AD group. The examples I've found online either don't work either or are a bit beyond my humble skills! I can get members of simple groups easily enough, but teh code I'm using returns nothing at all if a group contains … |
| | Hello guys Anybody could help me please to make the Windows estimated usage in visual basic 2010 "To show how many MB/GB of internet i have used" I'm running windows 8 and this application will will be used on windows 8 Only Thanks in advance guys and i hope to … |
| | I'm currently working on a project on VB.NET and I'm getting this error below. > Error 2 Overload resolution failed because no accessible 'New' is most specific for these arguments: 'Public Sub New(name As String, dataSourceValue As System.Collections.IEnumerable)': Not most specific. 'Public Sub New(name As String, dataSourceValue As System.Data.DataTable)': Not … |
| | Hello, I have a listview wherein when I double click a student another form pops up where i edit the student info. When i click on cancel it goes back to the menu and when i click on the reports i want it to be able to [B]refresh[/B] so that … |
| | Hello guys, I really need your help on this one, Please help me out with it I'm using a webBrowser in my application "Visual Basic 2010", And what basically it will do, Once you open up the application, It will show you a URL, let's say for example Google.com by … |
| | i want to edit a form with datagridview show the colomn index but there is an error message show that index is out of range ........... parameter:index. how to solve the problem ??? can you help me please?? thank you. |
 | i need program to convert xml to json and vise versa |
| | Hey guys how you doing, When i try to add a record through my application i get an error message there is no row at position 0 here is the code any help would be appericiated: Dim con As New OleDb.OleDbConnection Dim dbprovider As String Dim dbsource As String Dim … |
| | I am making a windows based application in visual studio 2010 using VB. My project starts with a splash screen and a brief welcome splash then opens the main mdi form. The menu in the mdi form has the link to open all the other modules. My question is- How … |
| | Hi everyone! I'm trying to display the logo for a particular supplier but I always end up with an error picture. here's my code: Imports System.Data.OleDb Imports System.Data Public Class SupplierDetails Dim objConnection As New OleDbConnection("Provider=Microsoft.Jet.OLEDB.4.0;Data Source=C:\Users\Cristy\Desktop\InventorySystem\InventorySystem\inventory.mdb") Dim objDataAdapter As New OleDbDataAdapter( _ "SELECT Supplier, ContactPerson, PhoneNumber, FaxNumber, " & … |
| | Hello, So I'm trying to make a program to auto bump my facebook posts. I have made it log in etc but there is no 'post' button on facebook, you have to press enter on the keyboard. How can I make the program press enter in the box and make … |
| | Visual Web Developer 2010 how to save textbox to SQL VB.net I am new to Visual Web Developer Express I connected the SQL Created a webpage and simply added 2 textbox(s) a gridview (works) Submit button When trying the app the Submit button, The page resets, it appears to work …  |
| | Hi friends! I got one puzzle. I wonder if there is a way I can create a table but get a table name from a value of the textbox/combo box control. Does anyone have an idea? I mean something like "CREATE TABLE (TextBox1.Text) (".....)" I wonder if that is really … |
| | Some time ago, Reverend Jim gave me some good advice on dynamically creating controls with VB.net. Following the advice, I created 26 Labels (with text A-Z) and a event handler for the click event of the labels. Now I need to determine WHICH label was clicked and the text of … |
| | Hi this code is to fill up my Combo1 Item which is came from my Table1 .Combo_Main_AM.Items.Clear() Dim da As New OleDbDataAdapter("Select * from Table1", con) da.Fill(dt) For Each myRow In dt.Rows .Combo1.Items.Add(myRow.Item(0)) Next so it will add up the combo1 Jessie James Nick now the question is how can … |
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