ASPxListBox.SelectAllText Property
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Setting this property to values from an untrusted source may introduce security-related issues, since the property value is not encoded and is rendered as HTML markup. Call the Http
Review the following help topic to better protect websites from cross-site scripting (XSS) attacks: HTML Encoding.
Gets or sets the text (or tooltip) for the “Select All” check box in a list box.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v24.2.dll
NuGet Package: DevExpress.Web
#Declaration
#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.
<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.
<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