Visual C++ .NET/2D/GDI

Hello GDI

 
  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, 273);
            this->Name = L"Form1";
            this->Text = L"Hello GDI+";
            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) 
        {
            Graphics ^g = e->Graphics;
            g->DrawString("Hello World!", 
                gcnew Drawing::Font("Arial", 16), Brushes::Black, 75.0, 110.0);
       }
  };

[STAThreadAttribute]
int main(array<System::String ^> ^args)
{
  Application::Run(gcnew Form1());
  return 0;
}

Hello GDI OnPaint

 
  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->Size = System::Drawing::Size(300,300);
            this->Text = L"Hello GDI+";
            this->Padding = System::Windows::Forms::Padding(0);
            this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
    }
        virtual void OnPaint(System::Windows::Forms::PaintEventArgs ^e) override
        {
            Form::OnPaint(e);
            Graphics ^g = e->Graphics;
            g->DrawString("Hello World!", 
                gcnew Drawing::Font("Arial", 16), Brushes::Black, 75.0, 110.0);
        }
  };
[STAThreadAttribute]
int main(array<System::String ^> ^args)
{
  Application::Run(gcnew Form1());
  return 0;
}