you for contacting Syncfusion support.
this reported requirement can be achieved by using properties named “HideSelection”,
“InactiveSelectedNodeBackground” and “InactiveSelectedNodeForeColor” in TreeViewAdv.
Please make use code snippet for your reference.
Code Snippet: [C#]
= new Syncfusion.Drawing.BrushInfo(Color.MediumBlue);
have also prepared sample for your reference and it can be downloaded from
check with the above solution and let us know if it helps