ListBoxEdit.ShowCustomItems Property

Gets or sets whether to display custom items. This is a dependency property.

Namespace: DevExpress.Xpf.Editors

Assembly: DevExpress.Xpf.Core.v25.1.dll

NuGet Package: DevExpress.Wpf.Core

Declaration

C#

public bool? ShowCustomItems { get; set; }

VB.NET

Public Property ShowCustomItems As Boolean?

Property Value

Type	Description
Nullable<Boolean>	true, to display custom items; otherwise, false.

Remarks

The ShowCustomItems property specifies whether to display the (None) item. If a user has selected (None), the ListBoxEdit clears its value (EditValue). The bound data field is set to a null reference.

Xaml

xmlns:dxe="http://schemas.devexpress.com/winfx/2008/xaml/editors"
...
<dxe:ListBoxEdit ShowCustomItems="True">
    <dxe:ListBoxEditItem>Item1</dxe:ListBoxEditItem>
    <dxe:ListBoxEditItem>Item2</dxe:ListBoxEditItem>
    <dxe:ListBoxEditItem>Item3</dxe:ListBoxEditItem>
</dxe:ListBoxEdit>

Note

The ListBoxEdit displays the (None) item if the bound data field supports null values and the AllowCollectionView property is set to false.