DxGridListEditor.UnselectAll() Method

Deselects all the selected objects.

Namespace: DevExpress.ExpressApp.Blazor.Editors

Assembly: DevExpress.ExpressApp.Blazor.v21.2.dll

NuGet Package: DevExpress.ExpressApp.Blazor

Declaration

C#

public void UnselectAll()

VB.NET

Public Sub UnselectAll

Remarks

The code sample below demonstrates how to create a simple action that deselects all records within a List View:

C#

using DevExpress.ExpressApp;
using DevExpress.ExpressApp.Actions;
using DevExpress.ExpressApp.Blazor.Editors;
using DevExpress.Persistent.Base;
using MySolution.Module.BusinessObjects;
using System;

namespace MySolution.Module.Blazor.Controllers {
    public class MySelectController : ObjectViewController<ListView, DemoTask> {
        public MySelectController() {
            SimpleAction unselectAllTasksAction = new SimpleAction(this, "UnselectAllTasksAction", PredefinedCategory.View) {
                Caption = "Unselect All Tasks",
                SelectionDependencyType = SelectionDependencyType.RequireMultipleObjects,
                TargetViewNesting = Nesting.Root
            };
            unselectAllTasksAction.Execute += UnselectAllTasksAction_Execute; ;
        }

        private void UnselectAllTasksAction_Execute(object sender, SimpleActionExecuteEventArgs e) {
            if(View.Editor is DxGridListEditor gridListEditor) {
                gridListEditor.UnselectAll();
            }
        }
    }
}