Private Sub btnEquals_Click(sender As Object, e As EventArgs) Handles btnEquals.Click Dim secondNumber As Double = Double.Parse(currentInput) Dim result As Double = 0
Private Sub btnAdd_Click(sender As Object, e As EventArgs) Handles btnAdd.Click Dim cmd As New SQLiteCommand("INSERT INTO Students (Name, Grade) VALUES (@name, @grade)", conn) cmd.Parameters.AddWithValue("@name", txtName.Text) cmd.Parameters.AddWithValue("@grade", CInt(txtGrade.Text)) cmd.ExecuteNonQuery() LoadData() CalculateAverage() End Sub visual basic projects with source code
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load conn = New SQLiteConnection(connectionString) conn.Open() ' Create table if not exists Dim cmd As New SQLiteCommand("CREATE TABLE IF NOT EXISTS Students (ID INTEGER PRIMARY KEY AUTOINCREMENT, Name TEXT, Grade INTEGER)", conn) cmd.ExecuteNonQuery() LoadData() End Sub Private Sub btnEquals_Click(sender As Object
If board(row, col) = "" AndAlso gameActive AndAlso currentPlayer = "X" Then MakeMove(row, col, "X") If gameActive Then currentPlayer = "O" lblStatus.Text = "Computer's turn..." ComputerMove() currentPlayer = "X" End If End If End Sub Grade) VALUES (@name
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
Public Class TicTacToe Dim board(2, 2) As String ' "X", "O", or "" Dim currentPlayer As String = "X" Dim gameActive As Boolean = True Private Sub Button_Click(sender As Object, e As EventArgs) Handles btn00.Click, btn01.Click, btn02.Click, btn10.Click, btn11.Click, btn12.Click, btn20.Click, btn21.Click, btn22.Click Dim btn As Button = CType(sender, Button) Dim row As Integer = CInt(btn.Tag.ToString().Substring(0, 1)) Dim col As Integer = CInt(btn.Tag.ToString().Substring(1, 1))
