Private Sub InitializeMyGroupBox()
   ' Create and initialize a GroupBox and a Button control.
        Dim groupBox1 As New GroupBox()
        Dim button1 As New Button()
        button1.Location = New Point(20, 10)

        ' Set the FlatStyle of the GroupBox.
        groupBox1.FlatStyle = FlatStyle.Flat

        ' Add the Button to the GroupBox.
        groupBox1.Controls.Add(button1)

        ' Add the GroupBox to the Form.
        Controls.Add(groupBox1)

        ' Create and initialize a GroupBox and a Button control.
        Dim groupBox2 As New GroupBox()
        Dim button2 As New Button()
        button2.Location = New Point(20, 10)
        groupBox2.Location = New Point(0, 120)

        ' Set the FlatStyle of the GroupBox.
        groupBox2.FlatStyle = FlatStyle.Standard

        ' Add the Button to the GroupBox.
        groupBox2.Controls.Add(button2)

        ' Add the GroupBox to the Form.
        Controls.Add(groupBox2)
End Sub 

private void InitializeMyGroupBox()
{
   // Create and initialize a GroupBox and a Button control.
            GroupBox groupBox1 = new GroupBox();
            Button button1 = new Button();
            button1.Location = new Point(20,10);

            // Set the FlatStyle of the GroupBox.
            groupBox1.FlatStyle = FlatStyle.Flat;

            // Add the Button to the GroupBox.
            groupBox1.Controls.Add(button1);

            // Add the GroupBox to the Form.
            Controls.Add(groupBox1);

            // Create and initialize a GroupBox and a Button control.
            GroupBox groupBox2 = new GroupBox();
            Button button2 = new Button();
            button2.Location = new Point(20, 10);
            groupBox2.Location = new Point(0, 120);

            // Set the FlatStyle of the GroupBox.
            groupBox2.FlatStyle = FlatStyle.Standard;

            // Add the Button to the GroupBox.
            groupBox2.Controls.Add(button2);

            // Add the GroupBox to the Form.
            Controls.Add(groupBox2);
}