Hi Craig,
Thanks for contacting Syncfusion support.
We have analyzed your query and you can achieve your requirement using ListBoxSelectionMode property in GridTreeControl. Using this property, you can change the SelectionMode in GridTreeControl.
Please refer the below code example.
C#
this.treeGrid.EnableNodeSelection = true; this.treeGrid.Model.Options.AllowSelection = GridSelectionFlags.Row;
this.treeGrid.Model.Options.ListBoxSelectionMode = GridSelectionMode.One; |
Please download sample from the below location.
Regards,
Srinivasan