igniteui-webcomponents-datasources/esm2015/lib/ODataVirtualDataSource.js

Reference custom data providers for the Ignite UI Web Components data source.

import { VirtualDataSource } from "igniteui-webcomponents-core";
import { ODataVirtualDataSourceDataProvider } from "./ODataVirtualDataSourceDataProvider";
import { typeCast } from "igniteui-webcomponents-core";
export class ODataVirtualDataSource extends VirtualDataSource {
    constructor() {
        super();
        this._baseUri = null;
        this._entitySet = null;
        this._timeoutMilliseconds = 10000;
        this._isAggregationSupportedByServer = false;
        this._enableJsonp = true;
        this.dataProvider = ((() => {
            let $ret = new ODataVirtualDataSourceDataProvider();
            $ret.executionContext = this.executionContext;
            $ret.enableJsonp = this.enableJsonp;
            $ret.isAggregationSupported = this.isGroupingSupported;
            return $ret;
        })());
        this.externalDataSource = this;
    }
    onBaseUriChanged(oldValue, newValue) {
        if (typeCast(ODataVirtualDataSourceDataProvider.$type, this.actualDataProvider) !== null) {
            this.actualDataProvider.baseUri = this.baseUri;
        }
        this.queueAutoRefresh();
    }
    get baseUri() {
        return this._baseUri;
    }
    set baseUri(value) {
        let oldValue = this._baseUri;
        this._baseUri = value;
        if (oldValue != this._baseUri) {
            this.onBaseUriChanged(oldValue, this._baseUri);
        }
    }
    onEntitySetChanged(oldValue, newValue) {
        if (typeCast(ODataVirtualDataSourceDataProvider.$type, this.actualDataProvider) !== null) {
            this.actualDataProvider.entitySet = this.entitySet;
        }
        this.queueAutoRefresh();
    }
    get entitySet() {
        return this._entitySet;
    }
    set entitySet(value) {
        let oldValue = this._entitySet;
        this._entitySet = value;
        if (this._entitySet != oldValue) {
            this.onEntitySetChanged(oldValue, this._entitySet);
        }
    }
    onTimeoutMillisecondsChanged(oldValue, newValue) {
        if (typeCast(ODataVirtualDataSourceDataProvider.$type, this.actualDataProvider) !== null) {
            this.actualDataProvider.timeoutMilliseconds = this.timeoutMilliseconds;
        }
    }
    get timeoutMilliseconds() {
        return this._timeoutMilliseconds;
    }
    set timeoutMilliseconds(value) {
        let oldValue = this._timeoutMilliseconds;
        this._timeoutMilliseconds = value;
        if (oldValue != this._timeoutMilliseconds) {
            this.onTimeoutMillisecondsChanged(oldValue, this._timeoutMilliseconds);
        }
    }
    get isSortingSupportedOverride() {
        return true;
    }
    get isFilteringSupportedOverride() {
        return true;
    }
    get isGroupingSupportedOverride() {
        return this.isAggregationSupportedByServer;
    }
    get isAggregationSupportedByServer() {
        return this._isAggregationSupportedByServer;
    }
    set isAggregationSupportedByServer(isSupported) {
        this._isAggregationSupportedByServer = isSupported;
        if (typeCast(ODataVirtualDataSourceDataProvider.$type, this.actualDataProvider) !== null) {
            this.actualDataProvider.isAggregationSupported = isSupported;
        }
    }
    get enableJsonp() {
        return this._enableJsonp;
    }
    set enableJsonp(isEnabled) {
        this._enableJsonp = isEnabled;
        if (typeCast(ODataVirtualDataSourceDataProvider.$type, this.actualDataProvider) !== null) {
            this.actualDataProvider.enableJsonp = isEnabled;
        }
    }
    clone() {
        let dataSource = new ODataVirtualDataSource();
        dataSource.executionContext = this.executionContext;
        dataSource.includeSummaryRowsInSection = this.includeSummaryRowsInSection;
        dataSource.isSectionCollapsable = this.isSectionCollapsable;
        dataSource.isSectionExpandedDefault = this.isSectionExpandedDefault;
        //dataSource.isSectionHeaderNormalRow = this.isSectionHeaderNormalRow;
        dataSource.isSectionSummaryRowsAtBottom = this.isSectionSummaryRowsAtBottom;
        //dataSource.isSectionContentVisible = this.isSectionContentVisible;
        dataSource.primaryKey = this.primaryKey;
        dataSource.propertiesRequested = this.propertiesRequested;
        dataSource.sectionHeaderDisplayMode = this.sectionHeaderDisplayMode;
        dataSource.shouldEmitSectionFooters = this.shouldEmitSectionFooters;
        dataSource.shouldEmitSectionHeaders = this.shouldEmitSectionHeaders;
        dataSource.shouldEmitShiftedRows = this.shouldEmitShiftedRows;
        dataSource.summaryScope = this.summaryScope;
        for (var i = 0; i < this.groupDescriptions.size(); i++) {
            dataSource.groupDescriptions.add(this.groupDescriptions.get(i));
        }
        for (var i = 0; i < this.sortDescriptions.size(); i++) {
            dataSource.sortDescriptions.add(this.sortDescriptions.get(i));
        }
        for (var i = 0; i < this.filterExpressions.size(); i++) {
            dataSource.filterExpressions.add(this.filterExpressions.get(i));
        }
        for (var i = 0; i < this.summaryDescriptions.size(); i++) {
            dataSource.summaryDescriptions.add(this.summaryDescriptions.get(i));
        }
        dataSource.pageSizeRequested = this.pageSizeRequested;
        dataSource.maxCachedPages = this.maxCachedPages;
        dataSource.baseUri = this.baseUri;
        dataSource.entitySet = this.entitySet;
        dataSource.timeoutMilliseconds = this.timeoutMilliseconds;
        dataSource.isAggregationSupportedByServer = this.isAggregationSupportedByServer;
        dataSource.enableJsonp = this.enableJsonp;
        return dataSource;
    }
}