[vb.net] Forum Topics

Hello I want to create the program for teaching program. In this I want to add the Topics which is almost of 50-60 now the things is that I am not using the Tabs. I use the Menu bar in which i add the object as "TOPIC" and under this …

Hi Dw I'm currently doing my research on card development and processing. I've found out that this card has three tracks but only track 1 and two are encoded and by the look at these data I then wandered that is there a way to decrypt the info stored in …

what is vb 2008 if operator

in combobox how do can i select the user as student not other e.g. if the user is student not Manager Private Sub loginform_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load Dim conn As New System.Data.OleDb.OleDbConnection() conn.ConnectionString = "Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\temp\Database1.accdb" Try Dim sqlcmd As String = "SELECT * …

I have small issue with my datagridview and crystal report I am using this code for display my crystal report but my problem is I can display only one row from data grid view But I want to print all rows randomly selected from datagridview in crystal report Private Function …

Dear forum i would like some advices regarding a calendar in vb net and mysql(wamp).. So my question is to suggest some approaches to achieve this result. I have thought on creating just one datagrid and apply some css style,but the problem is that it will show all result in …

How can I upload the data from an Excel Spreadsheet to my database in DB2? Thanks! :)

I can post a single line of row I selected from datagridview but I want to select specific multiple rows then display it in my crystal report. BTW I'm using VB2010. Dim cmd As New OleDbCommand("Select * From Data1 Where ID = " & Form4.DataGridView1.SelectedRows(0).Cells(0).Value.ToString() & "", Form4.con) Dim adpt …

MsgBox("You have entered an invalid department") End Select 'Display the new total for each department LblTotalpayroll.Text = "Payroll Totals:" & vbNewLine _ "Management:" & dbManagementPayroll.ToString & vbNewLine & _ "sale:" & dbSalePayroll.ToString & vbNewLine & _ "processing:" & dbprocessingpayroll.ToString & vbNewLine & _ "Phone:" & dbphonepayroll.ToString & vbNewLine Else MsgBox("The …

After using F2 Key via Protected Overrides Function ProcessCmdKey, Arrow Keys stop working. Focus goes to Menu Bar when Arrow Key is pressed. How to correct this situation please?

train travels 40 miles .per hour for 3 hours, the distance traveled is 120 miles. need input box asking for the speed of the vehicle in miles per- hour, followed by another input box asking for the amount of time, in hours, that the vehicle has traveled. it should use …

Hi i have been roaming for codes everywhere couldnt even one of what i wanted I am a new beginner and i dont understand their codes .. Would someone here be kind enough to show me how to exchange files within sockets This is my code for the server -------------------SERVER------------------ …

Hello, follow my code please. I created this code for read values from Mitsubishi FX3G linked with FX3U-ENET i this work. I put the right port and always i put *INICIAR* e read all values. Now i need to read this values automaticly , minute to minute. I try diferent …

Hi my fellow programmer! Here's a quick scenario of my logic. I call a stored procedure and bind the result to a data table then loop depends on how many data are there in my data table to fill in the fields that are empty. It is done by opening …

How do I get database table structure using dotconnect universal?

Hi Friend, Could you please help me with Row level Access Data reading? What I mean to say is(PFA Screenshot) [Click Here](http://postimg.org/image/cultofmhv/) Suppose I only need to read the Row with "EmpID" AA/0141/D/12749, how can I do it? Keep in mind that It is always going to be a random …

I have an old API from a bas file, and I'm trying to convert it. I think I'm on the right track however, I keep running into some problems with it. I can post the old one, and the new one, with the edits that I've made. Is there anyone …

I hve an excel sheet with the columns, which data I want to show in three different combobox. Could you please help me? I have no idea how to use/connecty excel with vb.net

hello,I tried to apply mean filter to the image to remove the noise from the image but when i execute the programme the image that i remove the noise from it does not upload on the picturebox2 and this is the code that i used ,please help me. Private Sub …

Hi, I'd like to be able to retrieve the available drives on a local machine using DriveInfo and place that data into a control so that the user can select a drive to work on. Can anyone please suggest a good control to use and some suitable code? Thanks David

I am trying to figure out how to write the code to change the number grade to a letter grade then count the letter grades and show how many of each letter in a list box. I need someone to explain this to me and explain what I am doing …

in vb if in form1 the user login how to come the form2 that come out information with access

Hi guys. So i am trying to get some specific information from a web site (works one) that requires a password. Currently i am able to grab ALL the info using the following code Dim PageElements As HtmlElementCollection = WebBrowser1.Document.GetElementsByTagName("input") For Each CurrentElement As HtmlElement In PageElements TextBox1.Text = TextBox1.Text …

I am using VB.net 1.1 I have a usercontrol that needs to display properties in the propertygrid. (1) It needs to group child properties under a parent property. (This is done in a class) (2) It also needs to display a modal dialog form for setting specialized properties. (3) I …

Here i want to make a car park system, but i have 10 button, if button 1 clicked and submit to other page, then after back to the car park page only the button 1 is red color and all button disable.... how the code....can anybody tell me?

Hello! I need some help regarding to this post https://www.daniweb.com/software-development/vbnet/threads/159483/adding-item-from-text-box-to-list-box#post747691 When I add a text from textbox1 to listbox1, the textbox1 seems to fill up the whole listbox1 with the said text, the thing is the listbox1 is constantly flashing and the program goes to being not responding. My PC …

Let say I have many many buttons and i want to change all the forecolor of the buttons by clicking on one button. How to do it? I no want type like btn1.forecolor,btn2.forecolor......... because I have more than 20 buttons

Dim item As String = InputBox("Enter Item ordered", "Place an order") Dim quantity As Integer = InputBox("Enter Quantity odered", "Quantity ordered") Dim price As Integer = InputBox("Enter price", "Price each") Dim item As String = InputBox("Enter Item ordered", "Place an order") Dim WrapCharacter As String WrapCharacter = Chr(13) + Chr(10) …

Hi I am creating a report and I am filtering the columns of my table through a parameter. But I then add a few textboxes but I can not find a way to filter the values to show in these based on the parameter. Anyone who knows if this is …