20,284 Topics
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| | Newbie post. Please be kind. I am having terrible trouble creating a Audio VU meter user control in VB (Visual Studio 2008), and hoped somebody might be able to help. I need the simplest type of display - just a label on a user control where the width of the … |
| | I'm stumped right now, I cannot figure out how to code something to get information from another form. This is what I'm trying to do: [code=VB] Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click If TextBox1.Text = "01" Then 'TextBox1 is in form 2. PictureBox1.Image = …  |
| | Hi all, it's my first time in this forum, I hope you can help. I've searched the web for a long time, couldn't find help, yet. I have a listview that displays a list of PDF files. When the user clicks on a row (in the "selectedIndexChanged" event), I display … |
| | Hie guys.How do you write a vb function that returns the frequency of each word that appears in a given text file.e.g.if the word "the" appears twice,it would return "The word 'the' appears 2 times".This has to be done until the end of the file without searching for a particular … |
| | I have some music files that are being played, in certain cases in my project. Where should I store those files? I created a folder "Musik" under my project and put it in there, the problem is, how do I get to these files, I don't know the path when … |
| | Hi All, I want to know how to bind data to DataGridView Control. I have seen examples on google nd other sites. but all examples use DataBind() while in my program, it shows DataBindings() in intellisense. I cant find out how to do this. I have to bind data from …  |
| | Hi all i have checkboxlist populated from a table in database.now how can i store only checked items to database. |
| | Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = "Select ID from Customer where Company = ?" oledbcom.Connection = oledbcon Dim oledbparam As OleDb.OleDbParameter = _ oledbcom.Parameters.Add("@Company", OleDb.OleDbType.VarChar, 50) oledbparam.Value = frmNewCompany.txtCompName.Text.Trim Dim oledbreader As OleDb.OleDbDataReader = oledbcom.ExecuteReader Dim id As Integer While oledbreader.Read id = oledbreader.GetInt32(0) End While 'end of fetch … |
| | hi, i'm creating application using visual basic 2008 express. It's great acctually, but I'm having problem creating report with it. Can anyone suggest reporting tools that can be used with VB 2008 express? I tried microsoft report viewer 2008, and it seems that vb 2008 express doesn't support report design … |
| | When i insert jpg picture on the Form.two instance insert in the form Using Background image.Kindly help me .any help would be Greatly appreciated. Kindly find the attachment also. |
| | Hi there I have the the following database structure: [B]Table Product[/B] Product_ID - Product_name - Product_issue_date [B]Table Sale[/B] Product_ID - amount - date Now i want to report the total of each product. The result should look like this: Product 1 - 5,000 Product 2 - 3,500 Product 3 - … |
| | Hi. using the following code I am trying to read an xml stream [code] [code=vb.net] Do While (reader.Read()) Select Case reader.NodeType Case XmlNodeType.Element 'Display beginning of element. MsgBox("<" + reader.Name) Case XmlNodeType.Text 'Display the text in each element. MsgBox(reader.Value) Case XmlNodeType.EndElement 'Display end of element. MsgBox("</" + reader.Name + ">") … |
| | hai friends, I dont know how to create database dynamically in vb.net.(if a button is clicked 4 databases in access or sql has to be created).similarly by clicking the delete button the specified database should be deleted.can you help me out with the coding. |
 | Hello all, :) directly here is the issue: i want to choose the path to my database file for my DBdataset in a VB .net project during the runtime in the first form, and then i want to use that file in some other forms. the file could be on … |
| | hello every1. i want the text box of form1 to be accessible in form 2 without declaring it as public. ive declared it as protected. but how do i inherit it in form 2. |
| | Hi all, I am fairly new to programming, and I have two related Problems, 1, i need to capture keypresses globally eg. no matter what is selected if i press 'z' the program will end. the only way that i could do this so far is to have a handle … |
| | Can somebody tell me the sites related to latest VB.net Interview Questions..Cz ui have interview on coming wednesday!!! I will be very helpfull.  |
| | Hi 1]Am new to VB.NET and m required to design the form for log in id and password connected to MS ACCESS 2003 containing the fields 1)user no 2)user id 3)type 4)password. Can you please provide me with the code for the same. 2]Secondly am required to make a splash … |
| | ListView Properties- I set MultiSelect to False, LabelEdit to true,FullRowSelect to True. I have Listview with two columns. [B]1) [/B]When I select onw row in listview,On button click i want to get the index of selected row. I m getting it but using for loop,I want to know is there … |
| | here is my code Dim oledbcom As New OleDb.OleDbCommand oledbcom.CommandText = ("INSERT INTO Customer Company, Address, Telephone values ?,?,?") oledbcom.Connection = oledbcon Dim oledbparam As OleDb.OleDbParameter = _ oledbcom.Parameters.Add("@Company", OleDb.OleDbType.VarChar, 30) oledbparam.Value = txtCompName.Text.Trim() oledbparam = oledbcom.Parameters.Add("@Address", OleDb.OleDbType.VarChar, 80) oledbparam.Value = txtAddress.Text.Trim oledbparam = oledbcom.Parameters.Add("@Telephone", OleDb.OleDbType.VarChar, 15) oledbparam.Value = txtContact.Text.Trim … |
| | Hai, We are working in a project which handles lots of data. How many tables can we have in sql server 2000 so that it can be managed efficiently.Is there any rule for separating the tables. We store information like candidate details,interview process.... Thanking in advance |
| | i have a problem in dropdown :suppose i select id from dropdown then i want name of the employee is displayed matched with that id is displayed in textbox : i have use the following code con = New SqlConnection(constr) adpt = New SqlDataAdapter("select * from reg where f_name='" + … |
| | Hello I am coding an FTP program, the downloading/uploading happens in a seperate thread. The problem is now how to pause/resume the download (even on servers that don't support file resume), an easy/working way is to pause/resume the working thread with thread.suspend but it tells me that this function is … |
| | hai, In my project, i have a task of uploading a photo attached to the application form to the form designed in vb.net.Can you suggest some ideas of how to work on this.Is web camera preferable. thanking you in advance. |
| | I want to get image from the file..I m able to do it....But mine code do not close the file,after getting the image,I want to close the file.Cz after getting the image,I want to delete that file.....on Deleteing error is dere file is user by another process... Public Sub GetImagesContent(ByVal … |
| | Sorry if my thread is place in incorrect forum. Hai All ... Could anybody help me? i'm praticing how to build the n'tier application. I have read some book tell about this, like "Building Client/Server Applications With VB.NET" by Jeff Levinson, beth massi video tutorial "building simple n-tier applications", and … |
| | I'm designing chat application these days.. I tried several samples which i found from the web.. I designed Server and Client.. When i run client in my machine, server get it nicely.. but when server in my machine and client in other machine, server doesn't detect client.. I tried 5+ … |
| | Hi all, I need a favor on SQL this time There are 4 tables as follows Employee(EmpID,EmpName,...........) Designation(Des_ID,Designation....) EmpProfInfo(EmpID,Des_ID,..........) Training(TrainingTypeID,EmpID,TrainingType,.......) When an employee allocated to a training their details will be inserted in to the Training Table I want to write a sql query so that I can select EmpID,EmpName,Designation …  |
| | Hi All, I am working on a windows application in vb.net. (School Management Project). My problem is that, when I am adding the Personal Details of a student,(which include enrolmentno(primary key in the database),name,class,section,etc), when I click the save button what I want is that the enrolmentno should appear on … |
 | Well, can someone help me with regular expressions?? It's look, I need RE that block textBox empty. I tried everything, but I failed. So I did code something like this: This code below work very well. '''---------------------------------------------- Protected Sub editarNodeButton_Click(ByVal sender As Object, ByVal e As EventArgs) Handles editarNodeButton.Click Try … |
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