GanttBuilder<T>.OnTaskEditDialogShowing(String) Method

A function that is executed before the edit dialog is shown. Mirrors the client-side onTaskEditDialogShowing option.

Namespace: DevExtreme.AspNet.Mvc.Builders

Assembly: DevExtreme.AspNet.Core.dll

Declaration

public GanttBuilder<T> OnTaskEditDialogShowing(
    string jsFunc
)

Parameters

Name	Type	Description
jsFunc	String	An inline or external JavaScript function.

Returns

Type	Description
GanttBuilder<T>	A reference to this instance after the method is called.

Remarks

Use this method to specify a JavaScript handler for the client-side taskEditDialogShowing 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().Gantt()
    .OnTaskEditDialogShowing("myGantt_onTaskEditDialogShowing")
)

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

Refer to Handle Events and Define Callbacks for more information.