dataLoading Field

The dataLoading event handler is a function that is called when the wijgrid loads a portion of data from the underlying datasource. This can be used for modification of data sent to server if using dynamic remote wijdatasource.

Syntax

Javascript (Usage)
Javascript (Specification)

var instance; // Type: wijmo.grid.IWijgridOptions;
var value; // Type: any
value = instance.dataLoading;

var dataLoading : any;

Example

Javascript

// This sample allows you to set the session ID when loading a portion of data from the remote wijdatasource:
$("#element").wijgrid({
    data: new wijdatasource({
        proxy: new wijhttpproxy({
            // some code here
        })
    }),
    dataLoading: function (e) {
        var dataSource = $(this).wijgrid("option", "data");
        dataSource.proxy.options.data.sessionID = getSessionID();
    }
});

Remarks

You can bind to the event either by type or by name. Bind to the event by name: $("#element").wijgrid({ dataLoading: function (e) { // some code here }}); Bind to the event by type: $("#element").bind("wijgriddataloading", function (e) { // some code here });

Reference

IWijgridOptions Interface