GUI Form 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();
      // 
      // Form1
      // 
      this->AutoScaleDimensions = System::Drawing::SizeF(6, 13);
      this->AutoScaleMode = System::Windows::Forms::AutoScaleMode::Font;
      this->ClientSize = System::Drawing::Size(450, 300);
      this->Name = L"Form1";
      this->Text = L"Mouse Jump";
      this->MouseDown += gcnew System::Windows::Forms::MouseEventHandler(this, &Form1::Form1_MouseDown);
      this->ResumeLayout(false);
    }
  private: System::Void Form1_MouseDown(System::Object^  sender, System::Windows::Forms::MouseEventArgs^  e) {
            // Get mouse x and y coordinates
            int x = e->X;
            int y = e->Y;
            // Get Forms upper left location
            Point loc = DesktopLocation;
            // Handle left button mouse click
            if (e->Button == Windows::Forms::MouseButtons::Left)
            {
                Text = String::Format("Mouse Jump - Left Button at {0},{1}", 
                                       x, y);
                DesktopLocation = Drawing::Point(loc.X + x, loc.Y +y); 
            }
            // Handle right button mouse click
            else if (e->Button == Windows::Forms::MouseButtons::Right)
            {
                Text = String::Format("Mouse Jump - Right Button at {0},{1}", 
                                      x, y);
                DesktopLocation = Point((loc.X+1) - (ClientSize.Width - x), 
                                    (loc.Y+1) - (ClientSize.Height - y)); 
            }
            // Handle middle button mouse click
            else
            {
                Text = String::Format("Mouse Jump - Middle Button at {0},{1}",
                                        x, y);
                DesktopLocation = Point((loc.X+1) - ((ClientSize.Width/2) - x),
                                    (loc.Y+1) - ((ClientSize.Height/2) - y)); 
            }
    }
  };
[STAThreadAttribute]
int main(array ^args)
{
  Application::Run(gcnew Form1());
  return 0;
}