EditorStyles.ListBoxSelectAll Property

Gets the style settings that define the appearance of the list box’s “Select All” element.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v19.1.dll

Declaration

C#

public virtual AppearanceStyle ListBoxSelectAll { get; }

VB.NET

Public Overridable ReadOnly Property ListBoxSelectAll As AppearanceStyle

Property Value

Type	Description
AppearanceStyle	A AppearanceStyle object that contains the style settings.

Remarks

The ListBoxSelectAll property provides access to the style settings which define the appearance style of the following list box elements as listed below:

• the header element if the list box has no columns;

  

  ASPX

  <dx:ASPxListBox SelectionMode="CheckColumn" EnableSelectAll="true" ID="ASPxListBox1" runat="server" Height="135px" Width="135px">
      <SelectAllStyle BackColor="#0099CC">
      </SelectAllStyle>
      <Items>
          ...
      </Items>
  </dx:ASPxListBox>
  

• the header element of the check box column (where the “Select All” check box is located) if the list box has columns;

  

  ASPX

  <dx:ASPxListBox SelectionMode="CheckColumn" ID="ASPxListBox2" EnableSelectAll="true" runat="server" DataSourceID="SqlDataSource1">
      <Columns>
          ...
      </Columns>
      <SelectAllStyle BackColor="#0099CC">
      </SelectAllStyle>
  </dx:ASPxListBox>