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OData Service

Guides

({ url: "https://js.devexpress.com/Demos/DevAV/odata/Products", key: "Product_ID" }), valueExpr: "Product_Cost", displayExpr: "Product_Name...-angular"; import ODataStore from "devextreme/data/odata/store"; // ... export class AppComponent { lookupDataSource = new ODataStore({ url: "https://js.devexpress.com/Demos/DevAV/odata

OData Service

Guides

({ url: "https://js.devexpress.com/Demos/DevAV/odata/Products", key: "Product_ID" }), valueExpr: "Product_Cost", displayExpr: "Product_Name.../store"; import { DxTagBoxModule } from "devextreme-angular"; // ... export class AppComponent { productsStore: ODataStore = new ODataStore({ url: "https://js.devexpress.com/Demos/DevAV/odata

Color the Shading of the Background

Guides

: "rgba(0, 0, 0, 0.2)" }); });<img id="image" src="https://url/to/an/image" /> <div id="popoverContainer"> <p>Popover content</p> </div> Angular HTMLTypeScript <img id="image" src="https://url/to/an/image" /> <dx-popover target="#image" showEvent="dxhoverstart" hideEvent="dxhoverend" [shading]="true" shadingColor="rgba(0, 0, 0

Data Source Examples

Guides

for consuming data APIs. The DevExtreme data layer provides a special Store implementation to access OData web services (ODataStore). Use ODataStore to access one OData entity specified by the URL... an ODataContext instance, call the ODataContext constructor with the required configuration object. JavaScript var context = new DevExpress.data.ODataContext({ url: "http://www.example.com/Northwind.svc

ODataContext Configuration

Reference
This section describes the ODataContext's configuration properties.

beforeSend Specifies a function that customizes the request before it is sent to the server. jQuery JavaScript var context = new DevExpress.data.ODataContext({ url: "https://js.devexpress.com...() { this.context = new ODataContext({ url: "https://js.devexpress.com/Demos/DevAV/odata/", entities: { Employees: { key: "Employee