FilteringService
Defined in: core/services/filtering-service.svelte.ts:10
Service for handling filtering functionality in the data grid. This service allows changing filter operators and updating filter conditions for columns.
Extends
Constructors
new FilteringService()
new FilteringService(
datagrid,events):FilteringService
Defined in: core/services/base-service.ts:14
Creates an instance of the BaseService class.
Parameters
datagrid
DatagridCore<any>
The core datagrid instance.
events
The event service used for emitting events.
Returns
Inherited from
Methods
changeFilterOperator()
changeFilterOperator(
columnId,operator):void
Defined in: core/services/filtering-service.svelte.ts:19
Changes the filter operator for a given column and triggers a full data transformation. This will invalidate the cached filtered data and recalculate the filtered view.
Parameters
columnId
string
The ID of the column whose filter operator is being changed.
operator
The new operator to be applied to the filter condition.
Returns
void
updateFilterCondition()
updateFilterCondition(
props):void
Defined in: core/services/filtering-service.svelte.ts:38
Updates the filter condition for a given column. If the column already has a filter condition, it updates the existing condition; otherwise, it adds a new filter condition. This will trigger the filter change event, invalidate cached filtered data, and refresh pagination.
Parameters
props
The filter condition properties.
column
LeafColumn<any>
The column to which the filter condition applies.
operator
The operator to use in the filter condition (e.g., ‘equals’, ‘between’).
value
any
The value for the filter condition.
valueTo?
any
The second value for range-based filters (e.g., ‘between’ filters).
Returns
void
Emits
onFilterChange The event emitted when the filter condition changes.