BlazorViewExtensions.CustomizeViewItemControl<T>(View, Controller, Action<T>, String[]) Method

Allows you to access and customize controls of the specified View Item in ASP.NET Core Blazor applications. This applies to View Items in Detail View, Dashboard View, and List View (DxGridListEditor and DxTreeListEditor in edit mode)

Namespace: DevExpress.ExpressApp.Blazor.Utils

Assembly: DevExpress.ExpressApp.Blazor.v25.2.dll

NuGet Package: DevExpress.ExpressApp.Blazor

Declaration

C#

public static void CustomizeViewItemControl<T>(
    this View view,
    Controller controller,
    Action<T> customizeAction,
    params string[] viewItemsId
)
    where T : ViewItem

VB.NET

<ExtensionAttribute>
Public Shared Sub CustomizeViewItemControl(Of T As ViewItem)(
    view As View,
    controller As Controller,
    customizeAction As Action(Of T),
    ParamArray viewItemsId As String()
)

Parameters

Name	Type	Description
view	View	A View that contains the specified View Item.
controller	Controller	A Controller to customize controls of the specified View Item.
customizeAction	Action<T>	A method to customize controls of the specified View Item.
viewItemsId	String[]	The View Item identifier.

Type Parameters

Name	Description
T	The View Item type.

Remarks

The following code snippet uses the CustomizeViewItemControl<T>(View, Controller, Action<T>, String[]) method to hide buttons for the specified Property Editor when in-place editing is enabled in a List View:

File:
MySolution.Blazor.Server\Controllers\LookupActionVisibilityController.cs

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Blazor.Editors;
using DevExpress.ExpressApp.Blazor.Utils;

namespace MySolution.Blazor.Server.Controllers;

public class CustomizeInlinePropertyEditorController : ViewController<ListView> {
    protected override void OnActivated() {
        base.OnActivated();
        View.CustomizeViewItemControl<LookupPropertyEditor>(this, e => {
            e.HideNewButton();
            e.HideEditButton();
        }, nameof(MyClass.ReferenceProperty));
    }
}