FileManagerBuilder.OnContextMenuShowing(RazorBlock) Method
In This Article
A function that is executed before a context menu is displayed. Mirrors the client-side onContextMenuShowing option.
Namespace: DevExtreme.AspNet.Mvc.Builders
Assembly: DevExtreme.AspNet.Core.dll
#Declaration
C#
public FileManagerBuilder OnContextMenuShowing(
RazorBlock jsFunc
)
#Parameters
Name | Type | Description |
---|---|---|
js |
Razor |
The Razor |
#Returns
Type | Description |
---|---|
File |
A reference to this instance after the method is called. |
#Remarks
Use this method to specify a JavaScript handler for the client-side contextMenuShowing
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()
.OnContextMenuShowing("myFileManager_onContextMenuShowing")
)
<script>
function myFileManager_onContextMenuShowing(e) {
// Handler code
}
</script>
Refer to Handle Events and Define Callbacks for more information.
See Also