20,899 Topics
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| | How can I declare global variables then I can access them on the other forms? And how can I use radio button for choose statement? thanks. . |
| | I'm receiving error message "Data Type mismatch in criteria expression", any help with debugging is appreciated. Private Sub btnEmailCat_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles btnEmailCat.Click Dim SQLStmt, EmailAddress, SubjectLine, BodyText, CATDateString, DollarsAndCents, NoDecimal As String Dim CATCounter As Integer Dim GSIdNum, GSIdHash As Long Dim Cnxn As … |
| | I'm receiving error message "ExecuteReader got No value given for one or more required parameters", any help with this is appreciated. (using Access 2003) Public Class frmDisplayJV Private Sub DisplayJV_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load cbJVDate.Items.Clear() Dim ADate, SQLStmt As String Dim ACounter As Integer Dim … |
| | I have designed a form to open a .txt file, read the values and display them into the forms label controls. My problem is that I cant figure out how to advance to read the next record when I click on the next record btn. I am able to read … |
| | I made a Calculator with 3 Textboxes (the First 2 for the Variables the Third for the Result) and 4 buttons (+, -, *, /) and the code i used for the subtraction button was: [CODE] TextBox3.Text = Val(TextBox1.Text) - Val(TextBox2.Text) [/CODE] But Heres all my Code: [QUOTE] Private Sub …  |
| | hi anyone please tell me that how do i connect to oracle database using vb.net through the application config and how to retrieve the data from the oracle database? what is the procedure that i need to do to enable connection to oracle database? currently the server is not on … |
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| | Hello People , I am creating a project in VB.net . now the problem is there are several forms and i start with the login form my login consist of three major fields username , password , type now the type here is the type of user accessing the application …  |
| | Dear frens, from your help I succeeded in creating data grid . Thank you for it. Now i need to generate report from data grid. my data grid code is as follows; Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Db1DataSet1.Clear() Dim conStr As String = … |
| | Any one help me. How do i insert Image in to MYSQL5.0 By use of vb.net2005 ? |
| | I am studying VB.NET in a VB 2005 book, but using VB 2008. What is wrong with this code? I am using ASP.NET to write a web page. For each reference to: ResultFahrenheit.Text ResultCelsius.Text ResultKelvin.Text I get errors that say: Name 'ResultFahrenheit' is not declared. Name 'ResultCelsius' is not declared. … |
| | Please fellow programmers am relatively new in programming and am currently working on a Library Maintainance and Administration software and am finding it hard inserting pictures with other data's into the database The picture insertion should be optional.Please i need to know the codes i need to achieve this Please … |
| | [QUOTE=quansah;202627]i want to upload files into a folder and store the relative loaction of that file in a database using php and mysql. help[/QUOTE] how to upload image in vb.net.i need coding so please somebudy help me. thank you |
| | E-mail in vb.net I am using following code to send e-mail. Below code is working fine in my server (192.168.10.10) but when I am using it my client machine it gives proxy error. Server has proxy setting and user-name and password for proxy are user-name=user and password=user and main login … |
| | i have already created a toolstrip however do anyone know how can i make the toolbar dockable? |
| | hello sir , i am getting problem with crystal report VB.net and SQL Server i want selected values to be printed in crystal report so i have written sql query for that . dataset shows selected values but crystal report shows all data in database Please help me . following … |
| | Hello everyone. I've read several articles on the internet in trying to figure this out; however, those article seem a bit over my head apparently and I can't seem to find a code example that is simple and to the point to implement. I'm coding a password manager program in … |
| | Hi all, I am working with a project which includes Crystal Reports in Vb.Net and SQL Server2000 as Back end. The code in button click is [code] str5 = "D:\AttendanceReport.rpt" If Not IO.File.Exists(str5) Then Throw (New Exception("Unable to locate report file:" & vbCrLf & str5)) End If str6 = "SELECT … |
| | Hi all I am working on application which displays text on the screen as one word of a line at a time. Now words are changing at a set speed of 240ms using ( system.threading.thread.sleep).But i want change words on the screen using left and right arrow key so that … |
| | I have made a game for pocket pc and want to make an installation file(.cab) for this program but do not know how. I used VS2008 to create this game... any ideas? |
| | I need to add student name and grade to a file. This is my section of code so far [code=VB] Private Sub addStudentNameGrade_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles addStudentNameGrade.Click Dim swrStreamWriter As IO.StreamWriter swrStreamWriter = IO.File.AppendText(path & "studentgrade.txt") swrStreamWriter.WriteLine(Me.textStudent.Text, " ", Me.textGrade.Text) 'swrStreamWriter.WriteLine(Me.textGrade.Text) swrStreamWriter.Close() End Sub [/code] … |
| | Hi friends, Please someone how to create a dll in vb. net class library , how to register it and how to call it using sp_oacreate. Pls provide some sample codes. |
| | Dear Friends. Q:The problem in my coding is: I want to remove items from the string array if if does match with datareader field called time1 whose number in the Sql database is 4. Would u pls tell me whats wrong with my coding .? Its urgent.. With Regards, Vinit. … |
| | Dear Friends, I have created a dll in VB 6.0 and i am calling this dll using a trigger which is for INSERT record. But when my application inserts a record to the table i am getiing this Error: Description: Receipt. Database error (operation=INSERT, error=0). [Microsoft][SQL Native Client]Connection is busy … |
| | Hiiiiiiiiiiiiii every body:) I going to design a page the will save image from upload file (web server control) in a data table object . I save this image as byte array and save it in the data table object How to display this using the repeater ( I [B]don't[/B] … |
| | Hai I am Rajeesh. New to Vb.net. I am developing a simple program. I want to run my application automatically when windows start. Please tell me how can I do this adding Windows Registry key..... Thanks Rajeesh |
| | I always have a problem with this. I get an error when trying to build the program "argument exception unhandled". Any help would be appreciated, thanks. [code=VB] Private Sub addBtn_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles addBtn.Click Dim newLineIndex As Integer = 0 If My.Computer.FileSystem.FileExists(path & "stocks.txt") Then … |
| | Private Sub frmtourmaster1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim ds As DataSet Dim i As Integer objConn = New connctionclass1 ds = New DataSet ds = objConn.funFillTourLocation() For i = 0 To ds.Tables(0).Rows.Count - 1 cmbindiantourcode.Items.Add(ds.Tables(0).Rows(i).Item("tour_location")) Next cmbindiantourcode.SelectedIndex = 0 End sub [B]My connection to the … |
| | Hi all, (First Post...YEEERROOO) Quick question for ya all, I have an MySQL server with three databases created on it, lets say test, test_1 and test_2. Is there a way that I can display what ever databases are stored on the server in a combo box? I want to allow … |
| | hey im trying to implement a calculator. i need to append values to label. like when i hit 1 button label should show 1 and when i hit 2 button it should show 12.. not just 2 can anyone help me out |
| | Is it possible to call a sql view in vb.net? I can call stored procs, but when I change the code to read a view it says that "request for procedure failed because it is a view object"  |
| | I need in some way to generate maze because I want to create a maze game. If anybody has any idea on how to do this... please help |
| | Hiiiiiiiiiiiiii I’m beginner in vb.net And I’m going to build a page that contains a file up loaded (web server control) How to insert a submitted item from file up loaded and save it in a data table object??? I need the VB code thanks |
| | Hi all.. dis is kinda urgent case though coz i dun have much time to complete my final project.:'( I've installed sql server 5.0 and the connection is on.I have also created the tables related to my interfaces As for vb.net, i've finished with all my interfaces. Now, the problem … |
| | Doing a small project in which data from warranty cards are entered into a database ie. warranty card number, salesman name and ID, etc etc......after all the data has been entered into the database I need to check and see if there are any duplicate warranty card numbers in the … |
| | The class should support a function named Profiles which takes a ID as an Integer parameter and returns the name corresponding to that ID as a String. If the name is NULL, then the function should simply return an empty string (String.Empty). If the ID does not exist in the …  |
| | Hey, I wanted to know how I could create custom forms in VB.NET such as: [URL="http://www.oobox.com/music/graphics/InstrumentTunerV2.gif"]http://www.oobox.com/music/graphics/InstrumentTunerV2.gif[/URL] It seems like all the programming I've done in .Net has the typical square edged forms. Is this even possible in .Net or is it some other language? Thanks |
| | i have made a tic-tac-toe game for my HTC touch and it runs pretty well. now i only need to figure out a way to add it in the pda's games(so that i can have it on start menu) instead of opening the explorer to find the exe each time... … |
| | Please how can i code a combobox in my software to be able to update itself whenever a new item is keyed in so that it automatically becomes a member of the combobox dropdown list.the combobox should be able to update itself with new items so that users will be … |
| | i need to execute one insert query and two update query, in one single button click. how can i start write code in vb.net windows application..... |
| | Hi guys! There's something that's been bugging me for a while. I have an application which contains many windows forms and each have one or more connections to the database. All connections have been made using the Data Source Configuration Wizard which ends up adding three important data objects to … |
| | Hi All, I've developed an application which I've made localized (English & Chinese(simplified)) using resource files (resx). One of the form contains MSFlexgrid. I've given strings in resource files for rows of MSFlexgrid, but it shows '???' for these strings. Any solution for this? Regards, Shrini |
| | Hi. I need help in vb.net. We have a page that opens a pop-up modal dialog with a form via JavaScript. The pop-up opens when a button from the parent window is clicked. The pop-up contains a textarea that has a required field validator. Once the user clicks the OK … |
| | Hi Friends We have already completed POS with VB.NET 2003. I want to know how to get printing line by line by using crystal report . Also i want to know what type of printer I should used to achived this. Thanks |
 | Hi! This is the code I have for sending mail- [code=vb.net] Imports System.Web.Mail Public Class Form1 Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click Dim Mailmsg As New System.Web.Mail.MailMessage() SmtpMail.SmtpServer = "mysmtpserver" … |
| | I am new to vb.net crystal report. I have created a dataset,a report and a vb page. I am running a view for the month of jan. so my report looks like project name jan aaa 01 bbb 20 ccc 30 but i want a report like the below project … |
| | Hey, Im having a problem with sorting numbers. I want to sort 4 numbers in orders of size i.e. if the order is 5,8,9,2 I would like it to distinguish the highest number (which in this case would be 9) and lowest (2). Could someone suggest how i would go … |
 | Hi Friends!! I have done a task of Importing excel in SQL server 2000 using Vb.Net 2003. I have provided Import/Overwrite facility to the User here. For this i used a Combobox. I have inserted values in Combo at design time. From the Property, Items (Collection). In Code i checked … |
| | Hi i want to send a mail from vb.net 1.0. I have done some code for that as follows. [code] Try myMessage = New System.Web.Mail.MailMessage With myMessage .To = sendTo .From = From .Subject = Subject .Body = Body .BodyFormat = System.Web.Mail.MailFormat.Text SMTPServer = "smtp.rediffmailpro.com" If CC <> "" Then … |
| | I'm not quite sure how to tackle this problem. I have a form that displays the properties of a class. I have events for all the properties so the form gets updated automatically when the properties change. However, upon initializing a class, these events do not get called, and so … |
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