interface IDrawStrategy
{
   void Draw(FormType form);
}

public partial class MyForm : Form
{
    public MyForm()
    {
        InitializeComponent();
    }

    public void Draw(IState state)
    {
        switch (state.Value)
        {
            case 1:
               DrawState1();
               break;
            case 2:
               DrawState2();
               break;
        }
    }

    private void DrawState1()
    {
       // design for state 1
    }

    private void DrawState2()
    {
       // design for state 2
    }

    ....
}

public void OnSomeControlClick(object sender, EventArgs e)
{
    IState state = new State();
    // check which option has been selected
    if (Option1.Checked)
    {
        state.Value = 1;
    }
    else if (Option2.Checked)
    {
        state.Value = 2;
    }

    // if this method is inside the form itself
    this.Draw(state);
}