JanK-Qics
JanK-Qics

Reputation: 1

Tree data with backend service

I know the tree data does not support the backend service. However I would like to hack the behavior somehow as I can load the data at once (without paging) and the server can send me the data correctly sorted each time I change something.

I've patched the throws which ban the usage of treeData with multiselect, backend service etc.

When I ask for hierarchicalDataset, its correctly grouped by child/parent relations - so the setup should be correct.

However, the dataset is not displayed hierarchically, but flat and I even lose the checkbox column in the process. Do you have any suggestions on where to patch the behavior I need?

Flat hierarchical data (Group by col is the parent ID)

I've patched the throw checks to enable grid creation, secured the treeDataOptions is correctly setup.

Upvotes: 0

Views: 78

Answers (1)

JanK-Qics
JanK-Qics

Reputation: 1

To enable tree collapsing/expanding with backendServiceApi, enable local filtering on the grid.

backendServiceApi.useLocalFiltering = true

Upvotes: 0

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