ASPxListBox.SelectAllText Property

Gets or sets the text (or tooltip) for the “Select All” check box in a list box.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

[DefaultValue("Select All")]
public string SelectAllText { get; set; }

VB.NET

<DefaultValue("Select All")>
Public Property SelectAllText As String

Property Value

Type	Default	Description
String	"Select All"	A string value specifying the “Select All” check box’s text (or tooltip).

Remarks

Use the SelectAllText property as follows:

• To specify the text for the “Select All” check box if the list box has no columns.

  

  ASPX

  <dx:ASPxListBox ID="ASPxListBox2" EnableSelectAll="True" SelectionMode="CheckColumn" SelectAllText="Test" runat="server">
      <Items>
          <dx:ListEditItem Text="Item1" Value="1" />
          <dx:ListEditItem Text="Item2" Value="2" />
          <dx:ListEditItem Text="Item3" Value="3" />
      </Items>
  </dx:ASPxListBox>
  

• To specify the tooltip for the “Select All” check box if the list box’s data is organized in columns.

  

  ASPX

  <dx:ASPxListBox ID="ASPxListBox1" EnableSelectAll="true" SelectionMode="CheckColumn" SelectAllText="Test" runat="server" DataSourceID="SqlDataSource1">
  <Columns>
      <dx:ListBoxColumn FieldName="ProductName">
      </dx:ListBoxColumn>
      <dx:ListBoxColumn FieldName="UnitPrice">
      </dx:ListBoxColumn>
  </Columns>
  </dx:ASPxListBox>
  

Note that the SelectAllText property is in effect if the ASPxListBox.SelectionMode property is set to ListEditSelectionMode.CheckColumn.

Online demo: List Box with Multiple Selection