Reproduction of the problem
- Type in "f" in the MultiSelect's input area. It is filtered and shows 2 items in the list.
- Press "Ctrl + A" keys. The two items are selected.
- Clear the text in the input. The list is populated with all items in the dataSource.
- Press "Ctrl + A" keys again
All items are selected, but the first two ("Chai and Chang") are not highlighted as selected.
All items should be selected and highlighted as selected.
- **Kendo UI version: 2020.3.1118
- jQuery version: x.y
- Browser: [all]