Ajax Autocomplete Extender - Passing more parameters to the server c#
<asp:TextBox runat="server" ID="txtName" AutoPostBack="True" CssClass="form-control" OnTextChanged="txtName_TextChanged"></asp:TextBox> <asp:AutoCompleteExtender ID="AutoCompleteExtender1" runat="server" TargetControlID="txtName" EnableCaching="false" UseContextKey="true" BehaviorID="AutoCompleteCities" OnClientPopulating="autoComplete1_OnClientPopulating" ServiceMethod="GetItem" ServicePath="RequisitionUI.aspx" MinimumPrefixLength="1" CompletionInterval="500" CompletionSetCount="10" FirstRowSelected="true"> ...