Visual Basic Studio sayının toplamını veren kod yapmak

        private TextBox textBox1;
        private Button generateButton;
        private Button calculateButton;

        public MainForm()
        {
            InitializeComponent();
        }

        private void InitializeComponent()
        {
            textBox1 = new TextBox();
            generateButton = new Button();
            calculateButton = new Button();

            SuspendLayout();

            // TextBox1
            textBox1.Location = new System.Drawing.Point(12, 12);
            textBox1.Multiline = true;
            textBox1.Size = new System.Drawing.Size(260, 200);

            // Generate Button
            generateButton.Location = new System.Drawing.Point(12, 220);
            generateButton.Size = new System.Drawing.Size(120, 30);
            generateButton.Text = "Generate Numbers";
            generateButton.Click += new System.EventHandler(GenerateButton_Click);

            // Calculate Button
            calculateButton.Location = new System.Drawing.Point(150, 220);
            calculateButton.Size = new System.Drawing.Size(120, 30);
            calculateButton.Text = "Calculate Sum";
            calculateButton.Click += new System.EventHandler(CalculateButton_Click);

            // MainForm
            AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
            AutoScaleMode = AutoScaleMode.Font;
            ClientSize = new System.Drawing.Size(284, 261);
            Controls.Add(textBox1);
            Controls.Add(generateButton);
            Controls.Add(calculateButton);
            Name = "MainForm";
            Text = "Random Number Sum App";

            ResumeLayout(false);
            PerformLayout();
        }

        private void GenerateButton_Click(object sender, EventArgs e)
        {
            Random random = new Random();
            List<int> randomNumbers = new List<int>();

            for (int i = 0; i < 10; i++)
            {
                randomNumbers.Add(random.Next(0, 1001));
            }

            textBox1.Text = string.Join(" + ", randomNumbers);
        }

        private void CalculateButton_Click(object sender, EventArgs e)
        {
            string[] numbers = textBox1.Text.Split('+');
            int sum = 0;

            foreach (var number in numbers)
            {
                if (int.TryParse(number.Trim(), out int num))
                {
                    sum += num;
                }
            }

            MessageBox.Show($"Sum: {sum}", "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
        }

        [STAThread]
        static void Main()
        {
            Application.EnableVisualStyles();
            Application.SetCompatibleTextRenderingDefault(false);
            Application.Run(new MainForm());
        }
    }

Private Sub Button1_Click(sender As Object, e As EventArgs) Handles Button1.Click
    Dim result As Integer = 0
    Dim nums As String() = TextBox1.Text.Split("+")
    For Each num As String In nums
        Try
            result += Convert.ToInt32(num)
        Catch ex As FormatException
            MessageBox.Show("Sayı ve + dışında bir girdi yapmayın!")
        End Try
    Next
    Label1.Text = $"Sonuç: {result}"
End Sub