2D Graphics Visual C++ .NET

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)
    {
      this->SuspendLayout();
      this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
      this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
      this->ClientSize = System::Drawing::Size(292, 200);
      this->Name = L"Form1";
      this->Text = L"String in a Rectangle";
      this->Paint += gcnew System::Windows::Forms::PaintEventHandler(this, &Form1::Form1_Paint);
      this->ResumeLayout(false);
    }
        System::Void Form1_Paint(System::Object^ sender, 
                                 System::Windows::Forms::PaintEventArgs^ e)
        {
            // Draw the string
            e->Graphics->DrawString(
                "this is a test",
                gcnew Drawing::Font(gcnew FontFamily("Arial"), 12),
                Brushes::Black, Drawing::RectangleF(20.0, 40.0, 260.0, 50.0));
       }
  };
[STAThreadAttribute]
int main(array ^args)
{
  Application::Run(gcnew Form1());
  return 0;
}