DatagridCacheManager

Defined in: datagrid/core/managers/cache-manager.svelte.ts:11

Manages cache for a datagrid, including sorted, filtered, and grouped rows. Provides methods to invalidate and update caches when data changes.

Type Parameters

• TOriginalRow

The type of the original row data.

Constructors

new DatagridCacheManager()

new DatagridCacheManager<TOriginalRow>(datagrid): DatagridCacheManager<TOriginalRow>

Defined in: datagrid/core/managers/cache-manager.svelte.ts:95

Creates an instance of DatagridCacheManager for a specific datagrid.

Parameters

datagrid

DatagridCore<TOriginalRow>

The core datagrid instance.

Returns

DatagridCacheManager<TOriginalRow>

Properties

Property	Type	Description	Defined in
`datagrid`	`DatagridCore`<`TOriginalRow`>	The core datagrid instance that the cache manager is associated with.	datagrid/core/managers/cache-manager.svelte.ts:16
`filteredData`	`TOriginalRow`[]	Cached filtered data. Null if the cache is invalid.	datagrid/core/managers/cache-manager.svelte.ts:28
`hierarchicalRows`	`GridRow`<`TOriginalRow`>[]	Rows with hierarchical structure, present only when grouping is enabled. Null if the cache is invalid.	datagrid/core/managers/cache-manager.svelte.ts:48
`paginatedRows`	`GridRow`<`TOriginalRow`>[]	Cached paginated rows. Null if the cache is invalid.	datagrid/core/managers/cache-manager.svelte.ts:34
`rows`	`GridRow`<`TOriginalRow`>[]	Either grouped rows that are flattened or basic rows when there is no grouping. Null if the cache is invalid.	datagrid/core/managers/cache-manager.svelte.ts:41
`sortedData`	`TOriginalRow`[]	Cached sorted data. Null if the cache is invalid.	datagrid/core/managers/cache-manager.svelte.ts:22

Methods

invalidate()

invalidate(target): void

Defined in: datagrid/core/managers/cache-manager.svelte.ts:60

Invalidates the specified data in the cache.

Parameters

target

The type of cache to invalidate. Options are: - ‘everything’ to invalidate all caches. - ‘sortedData’ to invalidate the sorted data cache. - ‘filteredData’ to invalidate the filtered data cache. - ‘hierarchicalRows’ to invalidate the hierarchical rows cache. - ‘rows’ to invalidate the basic rows cache. - ‘paginatedRows’ to invalidate the paginated rows cache.

Returns

void

invalidateGroupedRowsCache()

invalidateGroupedRowsCache(): void

Defined in: datagrid/core/managers/cache-manager.svelte.ts:86

Clears the flattened views of the grouped rows while keeping the hierarchical structure intact.

Returns

void