we use sfTreeGrid control in sfDockmanager contents. when Docking state change to floating, not working drag n drop tree node.
We have checked the reported issue with the provided details, but we are unable to reproduce the reported issue on our end. Here we have attached the tested sample and video demo. Please have a look at this. If you are still facing the reported issue, modify the attached sample based on your scenario. It will be helpful for us to proceed further.
When Dockstate changed (float -> dock or dock-> float) after not worked!!!... your sample project have same problem.
We have successfully replicated the issue "Drag Drop not working in SfTreeGrid" that you reported. We need two more business days to validate the issue. We will provide you with further information and updates on April 03, 2023. Thank you for your patience.
We have created a bug report for the reported issue “Drag drop not working when changing DockState at runtime while SfTreeGrid loaded inside DockingManager”. We will fix this issue and include it in our upcoming Weekly NuGet release scheduled for Apr 25, 2023.
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We appreciate your patience until then.
We would like to let you know that Essential Studio Weekly NuGet packages (v21.1.41) has been published in nuget.org with the fix for the issue “Drag drop not working when changing DockState at runtime while SfTreeGrid loaded inside DockingManager”. Please let us know if you have any concerns in this.