2D Graphics Visual C++ .NET

[STAThreadAttribute]
int main(array ^args)
{
  Application::Run(gcnew Form1());
  return 0;
}
  using namespace System;
  using namespace System::ComponentModel;
  using namespace System::Collections;
  using namespace System::Windows::Forms;
  using namespace System::Data;
  using namespace System::Drawing;
  public ref class Form1 : public System::Windows::Forms::Form
  {
  public:
    Form1(void)
    {
      InitializeComponent();
    }
    void InitializeComponent(void)
    {
            this->SuspendLayout();
            this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
            this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
            this->ClientSize = System::Drawing::Size(300, 145);
            this->Name = L"Form1";
            this->Text = L"Downward String in a Rectangle";
            this->Paint += 
                gcnew System::Windows::Forms::PaintEventHandler(this, 
                                                         &Form1::Form1_Paint);
            this->ResumeLayout(false);
        }
    private: 
        System::Void Form1_Paint(System::Object^ sender, 
                                 System::Windows::Forms::PaintEventArgs^ e)
        {
            // create and configure the StringFormat object
            StringFormat ^stringformat = gcnew StringFormat();
            stringformat->FormatFlags  = StringFormatFlags::DirectionVertical;
            stringformat->Alignment    = StringAlignment::Center;
            // Draw the string
            e->Graphics->DrawString(
                "this is a test",
                gcnew Drawing::Font(gcnew FontFamily("Arial"), 13),
                Brushes::Black, Drawing::RectangleF(20.0, 40.0, 250.0, 80.0),
                stringformat);
        }
  };