<div class="rz-p-12 rz-text-align-center">
    <RadzenSelectBar Multiple="true" Data="@data" @bind-Value=@values TValue="IEnumerable<int>" TextProperty="Name" ValueProperty="Id">
        <Items>
            <RadzenSelectBarItem Text="Static item" Value="0" />
        </Items>
    </RadzenSelectBar>
</div>

@code {
    IEnumerable<int> values = new int[] { 1 };

    public class MyObject
    {
        public int Id { get; set; }
        public string Name { get; set; }
    }

    IEnumerable<MyObject> data = new MyObject[] {
        new MyObject(){ Id = 1 , Name = "Orders"}, new MyObject() { Id = 2 , Name = "Employees"}, new MyObject() { Id = 3 , Name = "Customers" } };
}