Hi Phil,
Thank you
for your interest in Syncfusion products.
We have
analyzed your query but at present there is no support for disable the sorting
of particular record in the GridTreeControl .However we have UnboundRow support
in GridTreeControl, using this you can achieve your requirement. Please refer
the UnboundRowDemo sample from the following System directory in our Dashboard.
Location:<System directory>
AppData\Local\Syncfusion\EssentialStudio\<version>\WPF\Grid.WPF\Samples\3.5\GridTreeControl\Interacitive
Features\UnboundRow Demo
Please let
us know if you have any questions.
Regards,
Raja
sekar.G