GPGnana Priya Namasivayam Syncfusion Team March 7, 2019 01:43 PM
Thanks for using Syncfusion support.
We would like to let you know that you can set AutofitMode as Height to SfListview in order to set height of an item based on its content. There is no need to set GroupHeaderSize manually for each group header manually. Please refer our documentation link to know more about Autofit items from following.