[Solved] How to get control values and modify them in Page Methods?

Quick example: <asp:ScriptManager runat=”server” EnablePageMethods=”true” /> <!– or ToolkitScriptManager, but remember to put only one –> <script type=”text/javascript”> function invokeMethod() { x = document.getElementById(‘<%= TextBox1.ClientID %>’).value; PageMethods.theMethod(x, OnSuccess, OnFailure); } function OnSuccess(r) { document.getElementById(‘<%= TextBox1.ClientID %>’).value = r; } function OnFailure(r) { alert(r._message); } </script> [System.Web.Services.WebMethod()] public static string theMethod(string x) { return x + … Read more