DxGridListEditorBase.FilterBuilderCustomizeField Event

Allows you to customize field settings in the Filter Builder.

Namespace: DevExpress.ExpressApp.Blazor.Editors

Assembly: DevExpress.ExpressApp.Blazor.v26.1.dll

NuGet Package: DevExpress.ExpressApp.Blazor

Declaration

C#

public event EventHandler<CustomizeFieldEventArgs> FilterBuilderCustomizeField

VB.NET

Public Event FilterBuilderCustomizeField As EventHandler(Of CustomizeFieldEventArgs)

Event Data

The FilterBuilderCustomizeField event's data class is CustomizeFieldEventArgs. The following properties provide information specific to this event:

Property	Description
FieldModel	Provide access to field model settings.
MemberInfo	Supplies information on the current property.
Model

Remarks

The following code snippet modifies the NickName field settings:

• Sets the custom field caption — Public Name.
• Adds a custom text (Nickname) in the field’s value section.

SolutionName.Blazor.Server\Controllers\FilterBuilderCustomizationController.cs

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Blazor.Editors;
using MainDemo.Module.BusinessObjects;

namespace MainDemo.Blazor.Server.Controllers {
    public class FilterBuilderCustomizationController : ObjectViewController<ListView, Employee> {
        protected override void OnViewControlsCreated() {
            base.OnViewControlsCreated();
            DxGridListEditor gridListEditor = (DxGridListEditor)View.Editor;
            gridListEditor.FilterBuilderCustomizeField += (s, e) => {
                if (e.MemberInfo.Name == nameof(Employee.NickName)) {
                    e.FieldModel.CaptionFullPath = e.FieldModel.Caption = "Public Name";
                    e.FieldModel.ValueDisplayTemplate = context => builder => 
                        builder.AddContent(0, context.Value + " (Nickname)");
                }
            };
        }
    }
}