ListBoxProperties.EnableSelectAll Property

Gets or sets whether selecting all items within a list box is available.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v24.2.dll

Declaration

C#

[DefaultValue(false)]
public bool EnableSelectAll { get; set; }

VB.NET

<DefaultValue(False)>
Public Property EnableSelectAll As Boolean

Property Value

Type	Default	Description
Boolean	false	true, to enable the “Select All” check box in the list box; otherwise, false.

Remarks

Note that the EnableSelectAll property is in effect if the ListBoxProperties.SelectionMode property is set to ListEditSelectionMode.CheckColumn.

C#

@Html.DevExpress().ListBox(
    settings => {
    ...
        settings.Properties.EnableSelectAll = true;
    ...
    }
).BindList(Model).GetHtml()

Online demo: List Box - Features