In MultiColumnComboBox .k-table-header-wrap sets extra border-right-width, in result cells and column vertical separator is not consistent.
Can be reproduced in telerik demo page Angular Dropdowns MultiColumnComboBox Data Binding - Kendo UI for Angular (telerik.com)
Currently, the columns of the MultiColumnComboBox do not support built-in functionalities for user manipulation like sorting, resizing, etc., similar to the Grid component for example. The only available approach for achieving this is by implementing a Grid component in the popup of a ComboBox component through a template:
Please provide the ability to sort, resize, etc. the columns of the MultiColumnComboBox.
The multi column combo box is great to show users some more details (and it looks better than simple select fields).
Feature request: Add option "multiSelect: boolean"
Expected behavior:
* Users can select multiple values
* Selected values are visualized as chips (same behavior as existing MultiSelect component)
* To select an item, users open the dropdown multiple times and select one item to add to list of selected items