public void onClick$deleteBtn(Event event) {
Window canvasBoardWindow =
(Window) zkpaintWindow.getFellow("canvasInc").getFellow("canvasBoardWindow");
Canvas cvs1 = (Canvas) canvasBoardWindow.getFellow("cvs1");
int size = shapeListBox.getItemCount();
System.out.println(size);
for (int i = size - 1; i > -1; i--) {
if (!shapeListBox.getItemAtIndex(i).isSelected()) continue;
System.out.println(i);
cvs1.remove(i);
((ListModelList) shapeListBox.getModel()).remove(i);
}
}
