Projects With Source Code Exclusive - Visual Basic 60

Private Sub Form_Load()
    For i = 1 To 20
        On Error Resume Next
        MSComm1.CommPort = i
        MSComm1.PortOpen = True
        If Err.Number = 0 Then
            ComboPorts.AddItem "COM" & i
            MSComm1.PortOpen = False
        End If
    Next i
End Sub

Exclusive Hook: Captures raw HID reports using ReadFile API on device handles, bypassing the COM port emulation layer.

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Most VB6 tutorials show you how to make a chat client. Let's step it up. This project uses the WinSock control to scan TCP ports on a remote IP address.

Snippet focus: Handling the Connect event to determine if a port is listening.

This project minimizes any application to the system tray and displays balloon tooltips—functionality not natively available in VB6’s core controls.

Visual Basic 6.0 is not dead. It is a sleeping giant. By studying exclusive Visual Basic 6.0 projects with source code, you learn the fundamentals of Windows programming that modern frameworks abstract away. You learn memory management, handle pointers, and direct API calls.

Whether you are maintaining a legacy POS system or just curious about 90s programming paradigms, these four projects—The System Watcher, Hex Editor, Password Vault, and Port Scanner—will give you an edge.

Remember: The best way to learn is to take the source code, break it, and fix it. Change the Hex Editor to an EXE patcher. Turn the Port Scanner into a Network Monitor. The source code is your oyster.

Keep coding, even in legacy.

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Did you find this article helpful? Share your own exclusive VB6 projects in the comments below. Need help with a specific API call? Ask the community.

Building projects in Visual Basic 6.0 (VB6) is one of the most effective ways to understand the fundamentals of event-driven programming visual basic 60 projects with source code exclusive

. Even though newer frameworks exist, VB6 remains a favorite for beginners and hobbyists due to its "Drag and Drop" interface and straightforward syntax.

To help you get started, here is a breakdown of three exclusive project ideas, their core logic, and how to structure the source code 1. Advanced Student Information System This project focuses on Database Management

using ADODB (ActiveX Data Objects). It allows users to perform CRUD (Create, Read, Update, Delete) operations. Key Features:

Search functionality, data validation, and report generation. Core Logic: Connect your form to a Microsoft Access database ( Sample Code Snippet (Save Button):

Dim conn As New ADODB.Connection Dim rs As New ADODB.Recordset

conn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & App.Path & "\student.mdb" "SELECT * FROM Students"

, conn, adOpenDynamic, adLockOptimistic

rs.AddNew rs!ID = txtID.Text rs!Name = txtName.Text rs.Update MsgBox "Student Registered Successfully!" , vbInformation Use code with caution. Copied to clipboard 2. Multi-Functional Scientific Calculator Private Sub Form_Load() For i = 1 To

While a standard calculator is simple, a scientific version introduces mathematical functions operator precedence Key Features:

Trigonometry (Sin, Cos, Tan), Logarithms, and Memory functions (M+, M-). Core Logic:

Use a global variable to store the first number and a string variable to store the operator. Sample Code Snippet (Operator Click):

Private Sub cmdPlus_Click() FirstNum = Val(txtDisplay.Text) Operator = txtDisplay.Text = Use code with caution. Copied to clipboard 3. Automated Inventory & Billing System This project is ideal for understanding Business Logic . It calculates totals, taxes, and discounts in real-time. Key Features:

Automatic stock deduction, receipt printing, and login security. Core Logic: MSFlexGrid

control to display items added to the cart before finalizing the bill. Sample Code Snippet (Total Calculation): Dim Total As Double For i =

To lstItems.ListItems.Count Total = Total + CDbl(lstItems.ListItems(i).SubItems( )) Next i lblGrandTotal.Caption = Format(Total, "Currency" Use code with caution. Copied to clipboard Best Practices for VB6 Projects Error Handling: Always use On Error GoTo

to prevent the application from crashing during database or math errors. Modular Coding: Write reusable code in files) rather than putting everything inside form events. UI Design: Microsoft Windows Common Controls Exclusive Hook: Captures raw HID reports using ReadFile

to give your legacy app a more modern feel with progress bars and toolbars. Developing these projects provides a solid foundation in logic building data handling

that translates well into modern languages like VB.NET or C#. database provider

to use with these projects, or would you like a deep dive into error handling techniques?

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Published by: Legacy Dev Hub
Reading Time: ~8 minutes

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Private Function LoadFileToHex(ByVal FilePath As String) As String
    Dim i As Long
    Dim FileNum As Integer
    Dim ByteData() As Byte
    Dim TempHex As String
    Dim LineHex As String
    Dim Output As String
'Get File size
FileNum = FreeFile
Open FilePath For Binary As #FileNum
ReDim ByteData(LOF(FileNum) - 1)
Get #FileNum, , ByteData()
Close #FileNum
'Convert to hex
For i = LBound(ByteData) To UBound(ByteData)
    TempHex = Hex(ByteData(i))
    If Len(TempHex) = 1 Then TempHex = "0" & TempHex
    LineHex = LineHex & TempHex & " "
'Format 16 bytes per line
    If (i + 1) Mod 16 = 0 Then
        Output = Output & FormatHexOffset(i - 15) & " | " & LineHex & vbCrLf
        LineHex = ""
    End If
Next i
LoadFileToHex = Output

End Function
Private Function FormatHexOffset(ByVal Offset As Long) As String
FormatHexOffset = Right("00000000" & Hex(Offset), 8)
End Function
' --- Call this in a Command Button ---
Private Sub cmdOpen_Click()
CommonDialog1.ShowOpen
Text1.Text = LoadFileToHex(CommonDialog1.FileName)
End Sub

Exclusive Insight: Most "Hex Editors" for VB6 crash on files larger than 64KB because they load the whole file into a TextBox. This exclusive version includes a RichTextBox with virtual scrolling logic (not fully shown for brevity, but available in the full download). You learn how to use Seek and Get to page data.

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This isn't a standard form-based app. This project lives entirely in the System Tray (Notification Area).

| Table Name | Fields | |------------|--------| | Products | ProductID (AutoNumber), ProductName, UnitPrice, StockQuantity | | Customers | CustomerID, FullName, Phone, CreditLimit | | Orders | OrderID, CustomerID, OrderDate, TotalAmount | | OrderDetails | OrderDetailID, OrderID, ProductID, Quantity, Price |