This sample demonstrates the way of filtering Tree Grid columns using menu and excel filter UI. In this sample, click the filtering icon from column header to show filter UI for a particular column. You can change the filter type from the properties panel.
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Filter Type
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Hierarchy Mode
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The filtering feature enables the user to view the reduced amount of records based on filter criteria. It can be enabled by setting allowFiltering property as true. Tree Grid supports the following filter types. They are FilterBar Menu Excel you can change the filter type by setting filterSettings->type Tree Grid provides support for a set of filtering modes with hierarchyMode property. The below are the type of filter mode available in Tree Grid. Parent - This is the default filter hierarchy mode in Tree Grid. The filtered records are displayed with its parent records, if the filtered records not have any parent record then the filtered record only displayed. Child - The filtered records are displayed with its child record, if the filtered records do not have any child record then only the filtered records are displayed. Both - The filtered records are displayed with its both parent and child record. If the filtered records do not have any parent and child record then only the filtered records are displayed. None - Only the filtered records are displayed. In this demo, filter menu enabled by default, you can switch to other hierarchy mode of filtering by using dropdown. Injecting Module: Tree Grid features are segregated into individual feature-wise modules. To use filtering feature, we need to inject Filter using the TreeGrid.Inject(Filter) method. More information filter configuration can be found in this documentation section.