Using recursion to draw (Visual C++)

pragma endregion

private: System::Void Drawing(Graphics^ temp_Graph,Pen^ temp_Pen,int x, int y, int z)

{

int step=5;

if(x>0)

{

temp_Graph->DrawLine(temp_Pen,y+x,z,y+x,z+x);

temp_Graph->DrawLine(temp_Pen,y+step,z+x,y+step,z+step);

Drawing(temp_Graph,temp_Pen,x-(2*step),y+step,z+step);

}

}

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

 

Graphics^ graph_Panel=panel1->CreateGraphics();

Pen^ pen_Panel1=gcnew Pen(System::Drawing::Color::Blue);

pen_Panel1->Width=3;

Pen^ pen_Panel2=gcnew Pen(System::Drawing::Color::Green);

pen_Panel2->Width=3;

Pen^ pen_Panel3=gcnew Pen(System::Drawing::Color::Violet);

pen_Panel3->Width=3;

Pen^ pen_Panel4=gcnew Pen(System::Drawing::Color::Brown);

pen_Panel4->Width=3;

int centr_X=panel1->Width/2;

int centr_Y=centr_X;

Drawing(graph_Panel,pen_Panel1,centr_X/2,centr_X/2,centr_Y);

Drawing(graph_Panel,pen_Panel2,centr_X/2,centr_X,centr_Y);

Drawing(graph_Panel,pen_Panel3,centr_X/2,centr_X,centr_Y/2);

Drawing(graph_Panel,pen_Panel4,centr_X/2,centr_X/2,centr_Y/2);

}

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

Close();

}

};

}