20,285 Topics
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| | Hey guys/girls... I am looking to constantly check to see if a variables value has changed. An example below might be simular ' If the value of this variable ever changes - perform some action Dim str As String = "" However, using a timer seems inefficient as I have … |
| | Please help before i go mad, i need to use the update in the main class to access the list in the footballadmin and then display each in a list box but i cant get it to work. [CODE]Imports Football Public Class FootballAdmin Private fTeam As List(Of FootballTeams) Public Sub … |
| | Hi, Can anyone help me about hiding gridlines in excel sheet using VB.NET. I need to hide gridlines while exporting to excel from VB.NET. Thanks.  |
| | I have a VB.net application that gets data off our server with ODBC and populates and saves a Word Document. When I try to deploy it to another computer it will get the data just fine and populate the first document, but it will crash before saving it. I've installed … |
| | Hi guys, I am trying to make a small application for the company I work for. The application has to be able to make a floor plan for a casino. The casino has to create the map of where all the slot machines are located and if you double click … |
| | Am deciding to create a Personal Banking software that manages some 3-4 bank accounts. I know to interlink the Access database. According to Personal Banking, the concept is that one person may have accounts in 2 or 3 banks. So Personal Banking software helps one to manage all 2/3 accounts. … |
| | im new in vb.net please help me to enable and disable form using MDI thank you  |
| | I have an Mdiform which with help of menustrip opens Form1. From this form(Form1) I open another form i.e Form2.which I want also to be a part of my mdiform I created property of mdiform and mapped it in my form2 when it loads.but still it does not become a … |
| | My application is in VB.NET and environment is Window XP. We are using WebBrowser control to display data of Word doc files i.e. we are opening word files always inside the WebBrowser control and then modifying word file using bookmarks by VB code.Our VB code is perfectly working. We are … |
| | hello guys im a newbie started studying vb.net 2010 on last week of december 2011. in my first form i have a datagrid havng access 2003 as db. on my second form i have textboxes. now what i need to do is when i clicked a specific row of my …  |
| | Hi, My application is in VS2008 and coded in Vb.net. I have my database in Sql Server 2005.I have a Database table say Table1 in My Database named Test. Now i want to export the data in Table1 to a MS-Excel(.xls) file on the click of a button. An excel … |
| | I have coded the following which works [CODE]Public Sub bBetStatus_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles bBetStatus.Click GetBetStatus(104604222) 'Call getMUBets End Sub Public Sub GetBetStatus(ByVal YourMarket As Integer) Dim Req As New BFUK.GetMUBetsReq With Req .header = oHeaderUK() 'The standard header .marketId = 104604222 'The market of interest …  |
| | Private Sub Button_Click() Handles Button1.Click, Button2.Click, Button3.Click MsgBox() End Sub |
| | Private Sub Button_Click() Handles Button1.Click, Button2.Click, Button3.Click [INDENT]MsgBox()[/INDENT] End Sub Can anyone say me how can we print that which button is clicked????? |
| | Hi, I am having problem with my coding below when I would like to export the data from GridView to Excel Spreadsheet. Appreciate if you could share your valuable comment. Thanks [B]Error Message =[/B] Class 'System.Web.UI.WebControls.GridView' cannot be indexed becasue it has no default property. [B]Error Line[/B] = xlWorkSheet.Cells(i + … |
| | I have a problem with MDI forms and their location. I have a container form within which I open several child forms. Also note that in the container form I have a ToolStrip at the top and it is also docked to the top. In each of the child forms … |
| | Hey guys. I'ma self learner here. What I'm trying to go is (1.) Check if there is a open web browser (2.) Get the NAME and the full link of the website in the open web browser (and the active tab). Thanks |
| | please tell me how to creta a countdown timer in visual basic button1 (buton for start timer) labelsec(Sec lab) labelmin(min lab) labelhr(hours lab) txtsec(textbox for write sec) txtmin(textbox for write min) txthr(textbox for write hour) please tell me how to programming |
| | Hello !! Being a newbie for vb.net, I seek your advice in a windows application I am developing. I have a form consisting of datagridview with as checkbox column. Now, when the user selects a row using checkbox, I want a new form to pop-up and the selected rows be … |
| | Here is my code to save image in a folder,but i am getting this error(a generic error occurred in gdi+). Could someone please help me? [CODE] Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click If (Not System.IO.Directory.Exists("d:/posimage")) Then System.IO.Directory.CreateDirectory("d:/posimage") End If PictureBox1.Image.Save("d:/posimage") End sub [/CODE] |
| | Could you please tell me how to clear the old data from the datagridview in vb.net.. the below code is retrieving the data from table and display in a gridview for particular person. but when i wanna check the next person record if he dosen't have record so the previous … |
 | I have a query regarding On Demand Report in Crystal Report Visual Studio 2008 I have seen queries on this topic but didn't find any solution or i didn't understand the solution. I m asking again pls help me I have a main report having a subreport as a On … |
| | Hi, I have a DateTimePicker,whose dateTimePicker1.Format = Time dateTimePicker1.ShowUpDown = True But now i want only the hour part from the Date Time Picker as i have to compare the hours with some logic in my Database. Please Guide how cn i do this? |
| | Goodmorning everybody, I want to make a application that read vCard and display all informations in different textbox Thanks in advance, have a nice day... |
| | Hello, I am building a web browser with tab control using VB 2010. I have everything working good so now I want to have it save the browser tabs when I shut down the browser and have them re-opened when I run the browser again like Chrome or Firefox would …  |
| | Hey. I am working on some sort of client + project management system. Each client can have many projects, many projects can have many staff. The Link (Junction) table allows for many staff members to be linked to the projects. I have attached the relationships which have been put together … |
 | I have about 30 PictureBox controls on my form and I was wondering how would I be able to calculate the load time for a certain amount of those PictureBox controls. For example, I have 15 on one tab and 15 on the other. How would I create a ProgressBar … |
| | Hi, I am a new one to vb 2005. I dont know how to filter the datagridview with the 2 datetimepicker control one for start date and another one for end date. I want to search the dates based on the datevalue of the data in one coloumn. Any one … |
| | i have login form which is form2 i have another form which is form1 the form1 should come only once that to when i install this application in the new machine after that it should not come again only thing is when we click on the linkedlabel which is in … |
| | Went to sort a dictionary today and found that MyDictionary.Sort wasn't there. Heres a method to sort a dictionary by value. [code] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click 'Non sorted Dictionary Dim Dictionary As New Dictionary(Of Integer, String) Dictionary.Add(1, "Greg") Dictionary.Add(2, "Marsha") Dictionary.Add(3, "Peter") … |
| | I'm trying to learn how to create plugins, the only problem is my friend only knows .NET, I know C# and can partially read .NET. Is there anyone in this section that can convert this all over to C# for me so I can truly study it? [code]Public Interface IPlugin … |
| | hi guys, upon form load my datagridview is populated with data from an sql table. The datagridview has 3 columns Name, Amount and Cost. The Cost and Amount fields are have Zero as their default values. Whenever the user enters new values in those 2 fields i am using the …  |
| | Guys, there is this program of mine which I downloaded from the Internet and modified thereafter. It runs smoothly in my Visual Studio 2008 IDE, but when I deploy it, it does not save the video. When I ran it back using my IDE, it saves the video that it … |
| | Anyone here who knows how to convert system month,Day,Hour,Minutes,Seconds each into number format like month=12 (If December) Day=30 Hour=12 (In 24 hour format) Minutes=55 Seconds=45 Thanks for help in advance... |
| | Hy Guys! PLease Help Me on the following problem. How can i do the next thing? I want to know what's the data in a textfile's line. If i'v got the line number. For example: [COLOR="Green"]variable line_number = 5 In the c:\test.txt on the 5th line the data is "Washington" … |
| | I am writing a program that manipulates text file using console application. What I want to do is to delete 1 specific line based on the ID entered by the user. For example: DR-01|Coke|25.80 DR-02|Sprite|25.80 DR-03|Sarsi|25.80 DR-04|Coke|25.80 When the user entered DR-02, the result would be like this: DR-01|Coke|25.80 DR-03|Sarsi|25.80 … |
| | First, I did search the forum and I found a few topics about this but none of the information seemed to be applicable to what I'm doing. Anyways. What I'm working on now is a basic telephone directory. a Directory text file contains the names of all of the subdirectories. … |
| | How do I get the console from closing immediatley upon opening in a Console Application program? I have all of the code written but when I run the program it pops up the console window and then immediatley exits so I am unable to read what is in the window …  |
| | Hi all In the following Sub I'm sending an Attachment when the email has been sent I would like to delete the attachment but I get an system.IO.IOException Error. the file I'm trying to delete is being used by another process. How can I detect if the process has finished. … |
| | Hi, I have a problem creating correct extra methods for a piece of fixed code. I should write 3 methods I assume for this code. Fixed code: [CODE]Module NumberArrays Sub Main() Dim count As Integer = 0 Dim values(1) As Integer Do PrintValues(values, count) ' Console.Write("Value ? : ") Dim … |
| | [B]I was trying to create an application implementing the Douglas Peucker algorithm in VB.NET. I already finished coding the program and tried to compile it but when I try to draw on the form, it is not working. My source code is below, I just want to ask if there … |
| | Hi Y'all, I have a RTB which I import with a set of 7 or 9 didit numbers, 7 for Staff and 9 for Students. e.g. Staff numbers 0628189 0628191 0629991 0629850 0804930 and depending on what is selected in a list box ('Student' or 'Staff') will generate a string … |
| | hi frnds , i have a combobox containing countries name and their codes like INDIA:CNT001 then i have a textbox that store the code of country i.e CNT001(fetching from database) Now i want to match that code with the combobox code so that the combobox is set to that item … |
| | Goodmorning everybody, here i am wanting to make a Login System that uses Usercontrol. I have a label left and right i have a panel. in this panel i want to add usercontrol for all users that has one account in the application. this are some examples (Windos XP Login) … |
| | Good Day everybody, I am wanting to make a program in VB.NET that has many files.doc in a specific folder. This program has on top a textbox(txtSearch) with a button(btnSearch) under that this has two listbox(lstOption, lstResult), that are floating a left, one richtextbox(rtbDoc) that is floating a right. I … |
| | We're having a problem on computing the grade average [CODE]Dim hwTotal, swTotal, quizzes, project, midTerm, totalAverage, Finals, Attendance As Double[/CODE] [CODE]hwTotal = Val(hw1.Text) + Val(hw2.Text) + Val(hw3.Text) + Val(hw4.Text) + Val(hw5.Text) / 50 * 100 * 0.1 swTotal = Val(sw1.Text) + Val(sw2.Text) + Val(sw3.Text) + Val(hw4.Text) + Val(hw5.Text) / 50 … |
| | Hi can we create an exe file in vb.net and used it anywhere we want without using any .net framework. deepti |
| | Hi Coders, I have a minor problem that I would like to try and resolve. I am pasting data from an Excel spreadsheet and and adding a 0 to the start of each 9 digit string it's it's missing (thanks to the help of Rev Jim. This works great if … |
| | Hey Guys, I've been working on some autocomplete abilities for a webbrowser I'm building, rather like in IE or Firefox. This is what I mean: [url]http://content.screencast.com/users/JackEagles1/folders/Snagit/media/509d42db-a0bd-4077-81c2-2783d0466e04/12.25.2011-21.18.04.png[/url] I have absolutely everything working - adding search providers from webpages, getting the search suggestions as an XML file from whatever provider may be … |
| | data not save on the strGno, is there is another way to do this? Dim connetionString As String Dim strSQL As String Dim conn As SqlConnection Dim ds As New DataSet Dim strGNo As New TextBox strSQL = " Select * From DocNos Where DocId='" & Trim(Doctype) & "' " … |
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