protected void Page_Load(object sender, EventArgs e)
{
Button1.Click += new EventHandler(Button1_Click);
Button1.Command += new CommandEventHandler(Buttonasdf_Command);
Label1.Text = "IsPostBack: " + IsPostBack.ToString() +
"<br /> Callback: " + IsCallback.ToString() +
"<br /> SupportsXmlHTTP: " + Page.Request.Browser.SupportsXmlHttp.ToString();
Label3.Text = ClientScript.GetPostBackEventReference(LinkButton1, null);
string cbReference = Page.ClientScript.GetCallbackEventReference(this,
"arg", "GetRandomNumberFromServer", "context");
string cbScript = "function UseCallback(arg, context)" +
"{" + cbReference + ";" + "}";
Page.ClientScript.RegisterClientScriptBlock(this.GetType(), "UseCallback", cbScript, true);
//HttpContext.Current.ApplicationInstance.
}
protected void ASPxCallbackPanel1_Callback(object sender, DevExpress.Web.CallbackEventArgsBase e)
{
throw new System.ArgumentException("This is a callback error: " + IsCallback.ToString());
}
