private void button_editmode_Click(object sender, EventArgs e) { if (isCreateMenu == 3) { if (RoomMaker.hasIntersect()) { MessageBox.Show("Intersection이 존재합니다."); return; } button_editmode.BackColor = Color.AliceBlue; Cursor.Current = Cursors.Default; selected_room = null; isCreateMenu = 0; panel_createroom_menu.Width = 0; } else { button_editmode.BackColor = Color.LightGray; isCreateMenu = 3; label_status.Text = "Edit Mode"; isRect = false; Cursor.Current = Cursors.Hand; panel_createroom_menu.Width = 0; } }