ASPxClientCallbackCompleteEventArgs.result Property

Gets a string that contains specific information (if any) that has been passed from the server to the client side for further processing.

Declaration

result: string

Property Value

Type	Description
string	A string value representing specific information passed from the server back to the client side.

Example

JS

function ShowImage(id) {
    if (ASPxCallback1.InCallback()) 
        return;
    document.getElementById('imageCell').innerHTML = 'Loading...';
    ASPxCallback1.PerformCallback(id);
}

C#

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);
}

ASPX

<dx:ASPxCallback ID="ASPxCallback1" runat="server" OnCallback="ASPxCallback1_Callback">
    <ClientSideEvents CallbackComplete="function(s, e) {
        document.getElementById('imageCell').innerHTML = e.result;
    }" />
</dx:ASPxCallback>