FileManagerBuilder.OnFocusedItemChanged(RazorBlock) Method

A function that is executed when the focused item is changed. Mirrors the client-side onFocusedItemChanged option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public FileManagerBuilder OnFocusedItemChanged(
    RazorBlock jsFunc
)

Parameters

Name	Type	Description
jsFunc	RazorBlock	The Razor @<text> block that contains JavaScript function code.

Returns

Type	Description
FileManagerBuilder	A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side focusedItemChanged event. This handler can be an inline function or an external function’s reference. Function arguments are described in the client API reference.

Razor C#

@(Html.DevExtreme().FileManager()
    .OnFocusedItemChanged("myFileManager_onFocusedItemChanged")
)

<script>
    function myFileManager_onFocusedItemChanged(e) {
        // Handler code
    }
</script>

Refer to Handle Events and Define Callbacks for more information.