DataLibraryApiBuilder<TSelf>.OnBeforeSend(RazorBlock) Method
Specifies a function used to customize a web request before it is sent.
Namespace: DevExtreme.AspNet.Mvc.Builders.DataSources
Assembly: DevExtreme.AspNet.Core.dll
Declaration
public TSelf OnBeforeSend(
RazorBlock jsFunc
)
Parameters
Name | Type | Description |
---|---|---|
jsFunc | RazorBlock | The Razor |
Returns
Type | Description |
---|---|
TSelf | A reference to this instance after the method is called. |
Remarks
Use this method to specify a JavaScript handler for the client-side beforeSend
event. Pass the Razor @<text>
block that contains the function code to the method. Function arguments are described in the client API reference.
@(Html.DevExtreme().DataGrid()
.DataSource(d => d.Mvc()
.OnBeforeSend(@<text>
function(e) {
// Handler code
}
</text>)
)
)
Refer to Customize Requests for more information.
See Also