Ignite UI for Angular is a complete library of Angular-native, Material-based Angular UI components with the fastest grids and charts, Pivot Grid, Dock Manager, Hierarchical Grid, and more.
Collapsing one dimension hierarchy, affects the state of the second dimension hierarchy. They should expand/collapse individually and retain their states.
Closes #14270
Additional information (check all that apply):
Checklist:
feature/README.MD
updates for the feature docsREADME.MD
CHANGELOG.MD
updates for newly added functionalityng update
migrations for the breaking changes (migrations guidelines)Please test the following features for both horizontal and vertical layout in case of regression: