SfListView allows to handle the button event when event is triggered in for Android platform . Due to some limitations in Xamarin Forms Android when button is clicked ItemTapped is also triggered along with Button Clicked event. To overcome this lag, use for ItemTapped.
Following example illustrates the usage of TapGestureRecognizer for ItemTapped event in group header which consists both Button Clicked event (To display number of contacts in respective group) and ItemTapped (To Expand/Collapse groups).
Following screenshot shows the output to handle button events using tap gestures for group headers.
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