Visual Basic Projects With Source Code -

txtDisplay.Text = result.ToString() currentInput = result.ToString() End Sub

Public Class Calculator Dim currentInput As String = "" Dim firstNumber As Double = 0 Dim operation As String = "" Private Sub Number_Click(sender As Object, e As EventArgs) Handles Button1.Click, Button2.Click, '... etc Dim btn As Button = CType(sender, Button) currentInput &= btn.Text txtDisplay.Text = currentInput End Sub visual basic projects with source code

Private Sub ShowImage() If imageFiles IsNot Nothing AndAlso imageFiles.Length > 0 Then picImage.Image = Image.FromFile(imageFiles(currentIndex)) Me.Text = $"Image Viewer - {Path.GetFileName(imageFiles(currentIndex))}" End If End Sub txtDisplay

Select Case operation Case "+" : result = firstNumber + secondNumber Case "-" : result = firstNumber - secondNumber Case "*" : result = firstNumber * secondNumber Case "/" : result = firstNumber / secondNumber End Select e As EventArgs) Handles Button1.Click

Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load ' Load tasks from file on startup If File.Exists(tasksFile) Then Dim lines() As String = File.ReadAllLines(tasksFile) For Each line In lines lstTasks.Items.Add(line) Next End If End Sub

Private Sub MakeMove(row As Integer, col As Integer, player As String) board(row, col) = player Dim btn As Button = GetButton(row, col) btn.Text = player btn.Enabled = False