20,278 Topics
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| | [CODE] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Label2.Text = "before" Sleep(3000) Label1.Text = "after" End Sub[/CODE] When i click the button1, the above code executes. Actually i should display label2 with string "before" and after 3 seconds label1 with string "after". But this is … |
| | Hi Guys: I am making my own program but lost the updated code from my latest version. I just have the executable. I try to use reflector to recoup it, but unfortunatelly I do not know why it doesnt create the code/design/resources normal files to be used. Can anyone help … |
| | Hi I want to write program , part of this program show to me form , this form has multiple picture Box and when I click on picture Box ,the program will show small form that it show information by label this form takes information from Dinamic array(the user determine … |
| | Hello!Nice to meet you.I am a IADCS student of NCC education.I study this course in Yangon,Myanmar.I need to write a project for 2nd year,IADCS.My project title is "Sales and Order Control System for Gold Shop".I need help concern with this assignment.I am now doing analysis and design for this system.I …  |
| | How to drag/drop labels ,that created at run time this is my code ... [code=vb .net] Private Sub server1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles server1.Click 'create new form Dim ser1 As New Form Dim l1 As New Label() ser1.Location = New Point(123, 28) ser1.Height = 95 ser1.Width …  |
| | Hi guys , i have mysql in my program , i have a button that checks if the mysql connection works , if it work a msgbox will pop up saying it works , if not it will say check your inputs .. after checking that it works and re-trying … |
| | Will you please help me in my project. I need to have a graph either pie chart or bar graph. And it must connected to the database for its analysis. Is there somebody know how to do this. Thanks. |
| | Good morning, I have a small VB. app in VS2008 that opens a windows folder in maximized view. I am using the following code: [CODE] Dim startInfo As New ProcessStartInfo("explorer.exe") startInfo.WindowStyle = ProcessWindowStyle.Maximized startInfo.Arguments = "C:\Program Files\123 Systems\ExcelFolders\TechTimeSheet" Process.Start(startInfo)[/CODE] When using my app with windows xp it works well. It … |
| | Hi, Anybody tell me how to view the picture in picurebox from MSAccess database as im working on the project in vb.net2008 Thanx, Regards, Sandeep |
| | i have 3 columns in a datagridview. i want to add values. everything is working fine but when i add values there is a blank row at the beginning. how can i remove this ? here is my code [code] dataGridView2.Rows.Clear() Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = "Select Code,Weight,Unit …  |
| | Hi!! I made a program, but Im having a problem with the button 4_click and the button 1_click, the work, but not the way they should. button_4 should pass the salarys that are under 1000 to the other listbox, delete them from the right listbox. And what it does, is: … |
| | i have a problem.. please help me..I have only one combo box and i want my combo box to have its value and i want to get it's value from my database??? how can i get that?? please help me to do this. thanks. here is my code please help … |
| | Hi I was programming a 2D scroller game in VB.net, but am having problems with collision. I spent ages thinking how to program collision into my program, but haven’t gotten a good result yet. Basically, my game takes numbers from a notepad file and draws tiles on the screen based … |
| | i am developing an application where i have to break a stream of numbers which are in .txt file and save it into access database.I need to know how to do this in visual basic.I have created a database at runtime and also created table with required fields but am …  |
| | i am creating an app where in user selects database from the dialogbox.I have assign datasource=commondialog1.Filename to give path and name but its not working.Please help!!!!!!! |
| | Drag treeview named TreeView1, textbox named TextBox1, button named Button1. I m adding nodes programmatically. Select the node,Enter text in TextBox1 & then click on Button1 to add the node. Mine code is doing this, I want that when the user add nodes it automatically sorts. Suppose user selects All(node) … |
 | hi i'm designing a management system using visual studio 2008 and i'm using a local database(.sdf). i'm kinda new at vb.net and from wat i've read, i need to design a dataset that connects to the database. i defined my tables in the dataset and the.sdf database, my problem is … |
| | Hi! I am creating a windows service. I want to know that , is there any other way to install windows service than using installutil.exe ? I don't want to install my windows service on client's machine using command prompt. Better way if I can install it using setup. Thanks … |
| | Hi Alls, I need your help regarding crystal report....i have access database, application form,crystal report.rpt......the application form i build it with VB.net..... Crystal Report already done...but i need to link data into it and print...Assume i keep in the data like student id , name into Application form..then i need … |
| | Greetings, I'm writing an application for membership maintenance, part of this is to record if a member is [B]deceased[/B]. The data is stored in an [B]access 2007 [/B]database ([B]accdb[/B]), the deceased field being of '[B]Yes/No[/B]' datatype with no default value. In Access I can write SQL to retrieve rows where … |
 | hi! I have 2 pcs in LAN, I wish to create a vb.net application in one of the pcs which displays a button on clickling which I can run any application on the conncted pc screen. How do I do this???? This is really urgent, plz reply soon................Thanks |
| | Hi, I am using VS .Net 2003. I had created the Crystal Reports and running on machine fine. Now i want to create setup using InstallShield to deploy it at client side. I had included dll's for Crystal Reports in my project. But when i include that dll in setup … |
| | Hi all. I need help to write a code which will count the number of words of 3 syllables. I've been able to write the code for counting number of words, and counting number of syllables in a text. However I have tried and written a code for the above … |
| | Hi I want to write program , part of this program show to me form , this form has multiple picture Box and when I click on picture Box ,the program will show small form that it show information by label this form takes information from Dinamic array(the user determine … |
| | Hi all, I have a program which connects to sql and uses crystal reports. I have many records and crystal reports takes a while to load up. Would multi threading help improve performance? Here is my code: [code]Private Sub EmpLog_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim … |
| | I'm currently building a VB.net Application and I'm having a problem on reading out records to use in making another record or for computations. For example: table A records will be read and will compute an output to be saved on table B. Tried to use reader on this but … |
| | I m selecting the folder & playing all the files in the media player, of that folder. As u know folder contains all types of files including text,zip,image & so on. So I want that when URL that is assigned to Media Player is .txt,then i assign any default image … |
| | I have tried Private Sub btnUpdate_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnUpdate.Click Try Me.BindingContext(DataSet11, "wtab").EndCurrentEdit() Me.OleDbDataAdapter1.Update(DataSet11) end sub AND ASLO TRIED Dim Row As DataRow Row = Me.DataSet11.Tables("wtab").NewRow() Row.Item(0) = TextBox1.Text Row.Item(1) = TextBox2.Text Row.Item(2) = TextBox3.Text Row.Item(3) = ComboBox1.Text Row.Item(4) = ComboBox2.Text Me.DataSet11.Tables("e").Rows.Add(Row) Me.OleDbDataAdapter1.Update(DataSet11, "wtab") BUT … |
| | Hi All, How to add a [b]candidate key[/b] in a table in SQl?? Please Help. Thanks. |
| | Hi, In vb.net2008 if we want to disable/enable the groupbox as per condition.Then how its possible when we used save button.how its insert into database.following is the code: Imports System.Data.OleDb Public Class addcust Dim da As OleDbDataAdapter Dim ds As DataSet Dim cmd As OleDbCommand Dim cmd1 As OleDbCommand Dim … |
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