private: System::Void listBox1_DrawItem(System::Object^  sender, System::Windows::Forms::DrawItemEventArgs^  e) {
				System::Windows::Forms::ListBox^ lb = (System::Windows::Forms::ListBox^) sender;
				 Brush^ b;
				 
				 Rectangle^ r = gcnew Rectangle(e->Bounds.Left,e->Bounds.Top ,e->Bounds.Width ,e->Bounds.Height );

				 if(e->Index<0) return;
				 if((e->State & DrawItemState::Selected)== DrawItemState::Selected){
					 e= gcnew DrawItemEventArgs(e->Graphics,e->Font,*r ,e->Index,e->State ^ DrawItemState::Selected,Color::Black,Color::White);
					 b=gcnew SolidBrush(Color::Black);
				 } else {
					 b=gcnew SolidBrush(Color::White);
				 }
				 e->DrawBackground();
				 StringFormat^ sf = gcnew StringFormat();
				 sf->FormatFlags=StringFormatFlags::NoClip;
				 e->Graphics->DrawString(lb->Items[e->Index]->ToString(),e->Font,b,*r,sf);
				 e->DrawFocusRectangle();
			 }