VRVijayalakshmi Roopkumar Syncfusion Team December 11, 2019 08:08 AM
Thank you for contacting Syncfusion Support.
We have checked the reported requirement regarding “Why the imagelistAdv does not access for LeftImageList property of TreeViewAdv”. This is due to the LeftImageList property is of type ImageList and it will be access the image of the same type only and not the ImageListAdv. Please find the screenshot for the same.
On accessing the image using ImageList, it shows the option in LeftImageList property, please refer the following screenshot:
You can refer more about how to add the image using ImageList in TreeViewAdv using the below KB: