DesignerToolbarOptionBuilder.OnPreparing(String) Method

A handler for the event that occurs before the Designer Toolbar is created.

Namespace: DevExpress.DashboardAspNetCore

Assembly: DevExpress.Dashboard.v25.1.AspNetCore.dll

NuGet Package: DevExpress.AspNetCore.Dashboard

Declaration

C#

public DesignerToolbarOptionBuilder OnPreparing(
    string onPreparing
)

VB.NET

Public Function OnPreparing(
    onPreparing As String
) As DesignerToolbarOptionBuilder

Parameters

Name	Type	Description
onPreparing	String	A function that is executed before the Designer Toolbar is created.

Returns

Type	Description
DesignerToolbarOptionBuilder	A reference to this instance after the operation has completed.

Remarks

The code sample below shows how to handle the preparing event:

@(Html.DevExpress().Dashboard("dashboardControl1")
    .Width("100%")
    .Height("100%")
    .OnBeforeRender("onBeforeRender")
    .Extensions(ext => {
        ext.DesignerToolbar(options => {
            options.OnPreparing("customizeDashboard");
        });
    })
)