RemoteFileSystemProviderBuilder.BeforeAjaxSend(String) Method
Specifies a function that customizes an Ajax request before it is sent to the server. Mirrors the client-side beforeAjaxSend option.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
Declaration
public RemoteFileSystemProviderBuilder BeforeAjaxSend(
string jsFunc
)Parameters
| Name | Type | Description |
|---|---|---|
| jsFunc | String | An inline or external JavaScript function. |
Returns
| Type | Description |
|---|---|
| RemoteFileSystemProviderBuilder | A reference to this instance after the method is called. |
Remarks
Use this method to specify a JavaScript handler for the client-side beforeAjaxSend event.
This handler can be an inline function or an external function’s reference.
Function arguments are described in the client API reference.
@(Html.DevExtreme().FileManager()
.FileSystemProvider(provider => provider.Remote()
.BeforeAjaxSend("myFileManager_onBeforeAjaxSend")
)
<script>
function myFileManager_onBeforeAjaxSend(e) {
// Handler code
}
</script>
Refer to Handle Events and Define Callbacks for more information.
See Also