Hi Pradeep, I see multiple questions on how to implement a scenario from you. The developer community cannot provide complete code but can help if you are stuck somewhere. Please also provide what you have tried so far going forward.
Recommend reviewing below posts to get started https://www.sfdcstuff.com/2018/11/lightningtreegrid-displaying-account.html https://salesforce.stackexchange.com/questions/267358/make-child-rows-selected-on-selecting-parent-row-lwc-tree-grid
If this information helps, please mark the answer as best and close the thread. Thank you
I see multiple questions on how to implement a scenario from you. The developer community cannot provide complete code but can help if you are stuck somewhere. Please also provide what you have tried so far going forward.
Recommend reviewing below posts to get started
https://www.sfdcstuff.com/2018/11/lightningtreegrid-displaying-account.html
https://salesforce.stackexchange.com/questions/267358/make-child-rows-selected-on-selecting-parent-row-lwc-tree-grid
If this information helps, please mark the answer as best and close the thread. Thank you