Hi Anupama,
Thank you for contacting Syncfusion support.
Query 1: I want to obtain a list of the selected items ID (data stored in ValueMember) but it seems there's no way to do that natively (I had to manipulate CheckChanged event for that). Is there a way to do that more simply please?
In ComboBoxAdv, at present there is no default support to retrieve the ValueMember for the selected items. We have prepared workaround to retrieve the ValueMember for the selected items using below steps.
Steps Followed
1) Created custom control inherited from ComboBoxAdv.
2) Implemented property named SelectedValues collection that holds Selected Value collection.
3) Updated SelectedValue collection, by handling events named SelectionChangeCommitted and ControlRemoved.
Query 2 : When the user deletes the selected item from the textbox (not the drop down) there is no event to capture that. Can you please tell me how to do that?
We request you to handle the TextChanged event of ComboBoxAdv to handle the deletion of Selected items from the TextBox
Regards,
Keerthana J