Drawing a cuboid (DrawLine - Visual C++)

private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {

Graphics^ cu=panel1->CreateGraphics();

System::Drawing::Color my_Color;

my_Color=System::Drawing::Color::Black;

Pen^ my_Pen=gcnew Pen(my_Color);

Pen^ dot_Pen1=gcnew Pen(System::Drawing::Color::Red);

Pen^ dot_Pen2=gcnew Pen(System::Drawing::Color::Blue);

Pen^ dot_Pen3=gcnew Pen(System::Drawing::Color::Green);

dot_Pen1->DashStyle=System::Drawing::Drawing2D::DashStyle::DashDotDot;

dot_Pen2->DashStyle=System::Drawing::Drawing2D::DashStyle::DashDotDot;

dot_Pen3->DashStyle=System::Drawing::Drawing2D::DashStyle::DashDotDot;

System::Int16 margin_up_Y;

System::Int16 margin_down_Y;

System::Int16 margin_left_X;

System::Int16 margin_right_X;

margin_up_Y=10;

margin_down_Y=panel1->Height-10;

margin_left_X=10;

margin_right_X=panel1->Width-10;

cu->DrawLine(my_Pen,(2*margin_left_X),margin_down_Y,margin_right_X-(4*margin_left_X),margin_down_Y);

cu->DrawLine(my_Pen,(4*margin_left_X),margin_down_Y-(8*margin_up_Y),margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y));

cu->DrawLine(my_Pen,(2*margin_left_X),margin_down_Y,(4*margin_left_X),margin_down_Y-(8*margin_up_Y));

cu->DrawLine(my_Pen,margin_right_X-(4*margin_left_X),margin_down_Y,margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y));

cu->DrawLine(my_Pen,(2*margin_left_X),margin_down_Y,(2*margin_left_X),margin_down_Y-(20*margin_up_Y));

cu->DrawLine(my_Pen,margin_right_X-(4*margin_left_X),margin_down_Y,margin_right_X-(4*margin_left_X),margin_down_Y-(20*margin_up_Y));

cu->DrawLine(my_Pen,(4*margin_left_X),margin_down_Y-(8*margin_up_Y),(4*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

cu->DrawLine(my_Pen,margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y),margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

cu->DrawLine(my_Pen,(2*margin_left_X),margin_down_Y-(20*margin_up_Y),(4*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

        cu->DrawLine(my_Pen,(2*margin_left_X),margin_down_Y-(20*margin_up_Y),margin_right_X-(4*margin_left_X),margin_down_Y-(20*margin_up_Y));

cu->DrawLine(my_Pen,(4*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y),margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

cu->DrawLine(my_Pen,margin_right_X-(4*margin_left_X),margin_down_Y-(20*margin_up_Y),margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

cu->DrawLine(dot_Pen1,(4*margin_left_X),margin_down_Y-(8*margin_up_Y),margin_right_X-(4*margin_left_X),margin_down_Y);

cu->DrawLine(dot_Pen2,(4*margin_left_X),margin_down_Y-(8*margin_up_Y),margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y));

cu->DrawLine(dot_Pen3,margin_right_X-(2*margin_left_X),margin_down_Y-(8*margin_up_Y)-(20*margin_up_Y),margin_right_X-(4*margin_left_X),margin_down_Y);

 

}  

private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {

Close();

}

};

}