igniteui-angular
Version:
Ignite UI for Angular is a dependency-free Angular toolkit for building modern web apps
46 lines (45 loc) • 2.18 kB
TypeScript
import { IgxGridSelectionService } from '../selection/selection.service';
import * as i0 from "@angular/core";
export declare class IgxTreeGridSelectionService extends IgxGridSelectionService {
private rowsToBeSelected;
private rowsToBeIndeterminate;
/** Select specified rows. No event is emitted. */
selectRowsWithNoEvent(rowIDs: any[], clearPrevSelection?: any): void;
/** Deselect specified rows. No event is emitted. */
deselectRowsWithNoEvent(rowIDs: any[]): void;
emitRowSelectionEvent(newSelection: any, added: any, removed: any, event?: any): boolean;
updateCascadeSelectionOnFilterAndCRUD(parents: Set<any>, crudRowID?: any, visibleRowIDs?: Set<any>): void;
private cascadeSelectRowsWithNoEvent;
private cascadeDeselectRowsWithNoEvent;
get selectionService(): IgxGridSelectionService;
private emitCascadeRowSelectionEvent;
/**
* retrieve the rows which should be added/removed to/from the old selection
*/
private handleAddedAndRemovedArgs;
/**
* adds to rowsToBeProcessed set all visible children of the rows which was initially within the rowsToBeProcessed set
*
* @param rowsToBeProcessed set of the rows (without their parents/children) to be selected/deselected
* @param visibleRowIDs list of all visible rowIds
* @returns a new set with all direct parents of the rows within rowsToBeProcessed set
*/
private collectRowsChildrenAndDirectParents;
/**
* populates the rowsToBeSelected and rowsToBeIndeterminate sets
* with the rows which will be eventually in selected/indeterminate state
*/
private calculateRowsNewSelectionState;
/**
* recursively handle the selection state of the direct and indirect parents
*/
private handleParentSelectionState;
/**
* Handle the selection state of a given row based the selection states of its direct children
*/
private handleRowSelectionState;
private get_all_children;
private selectDeselectRow;
static ɵfac: i0.ɵɵFactoryDeclaration<IgxTreeGridSelectionService, never>;
static ɵprov: i0.ɵɵInjectableDeclaration<IgxTreeGridSelectionService>;
}