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ListBoxProperties.SelectAllStyle Property

Gets the style settings that define the appearance of the list box's "Select All" element.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v20.2.dll

Declaration

public AppearanceStyle SelectAllStyle { get; }
Public ReadOnly Property SelectAllStyle As AppearanceStyle

Property Value

Type Description
AppearanceStyle

A AppearanceStyle object containing style settings.

Remarks

The SelectAllStyle 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;

    ASPxListBox-SelectAllStyle-NoColumns

    <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;

    ASPxListBox-SelectAllStyle-HasColumns

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