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ASPxImageBase.AlternateText Property
Gets or sets the alternate text displayed instead of the image when the image is unavailable.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v18.2.dll
Declaration
[DefaultValue("")]
public string AlternateText { get; set; }<DefaultValue("")>
Public Property AlternateText As StringProperty Value
| Type | Default | Description |
|---|---|---|
| String | A String value that specifies the alternate text displayed instead of the image. |
Remarks
This property is a wrapper of the ImageEditPropertiesBase.AlternateText property.
Examples
The complete sample project is available in the DevExpress Code Central database at E36.
<script runat="server">
protected void Page_Load(object sender, EventArgs e) {
}
protected void ASPxCallback1_Callback(object source,
DevExpress.Web.CallbackEventArgs e) {
string xpath = string.Format("//items/item[@id='{0}']", e.Parameter);
XmlNode node = XmlDataSource2.GetXmlDocument().SelectSingleNode(xpath);
if(node != null) {
LargeImage.ImageUrl = "Images/" + node.Attributes["FileName"].Value;
LargeImage.AlternateText = node.Attributes["Text"].Value;
LargeImageText.Text = node.Attributes["Text"].Value;
}
e.Result = ASPxCallback.GetRenderResult(ImagePanel);
}
</script>
...
<asp:Panel ID="Panel1" runat="server" EnableViewState="false" Visible="false">
<asp:Panel ID="ImagePanel" runat="server" >
<dxe:ASPxImage ID="LargeImage" runat="server"
Height="240px" Width="320px">
</dxe:ASPxImage><br/>
<dxe:ASPxLabel ID="LargeImageText" runat="server" Text="">
</dxe:ASPxLabel>
</asp:Panel>
</asp:Panel>
...
See Also
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