http://zkfiddle.org/sample/fqth53/11-Big-List-in-Listbox-Testing

Problem 1:

Reproduce steps:

1. Click "Set Data" (setModel).

2. Click Listbox "Select All" Checkbox. No Scroll.

3. Click "Set Data".

4. Scroll to buttom, the 51 - 100 data has selected.

5. Click "Show Select Number", show select number 0.

Problem 2:

Reproduce steps:

1. Click "Popup Window".

2. Click Listbox "Select All" Checkbox. and Click again to unSelect All.

3. Close that Window.

4. Click "Popup Window".

5. Click "Set Data".

6. Click Listbox "Select All" Checkbox. and Click again to unSelect All.

7. The "Select All" Checkbox can not work.