Use below link, and DOWNLOADS:
Code (C#)
http://www.asp.net/web-forms/videos/ajax-control-toolkit/how-do-i-use-the-aspnet-ajax-autocomplete-control
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 1: Make a Web service:named as AutoComplete.asmx
public string[] GetCompletionList(string prefixText, int count)
{
SqlConnection con = new SqlConnection("Connection String from web config");
SqlDataAdapter dad = new SqlDataAdapter("SELECT column1 from table where column2 like '" + prefixText + "%'", con);
DataSet ds = new DataSet();
dad.Fill(ds);
List<string> list = new List<string>(ds.Tables[0].Rows.Count);
//string[] list = new string[ds.Tables[0].Rows.Count];
foreach (DataRow dr in ds.Tables[0].Rows)
{
list.Add(dr[0].ToString());
//list.SetValue(dr[0].ToString(), i);
}
return list.ToArray();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step2: Add reference to your default page:
<asp:ScriptManager ID="ScriptManager1" runat="server">
<Services>
<asp:ServiceReference Path="AutoComplete.asmx" />
</Services>
</asp:ScriptManager>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 3: Add Ajax tol kit ( AjaxControlToolkit.dll ) to bin folder and register it
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 4: Add AutoCompleteExtender
<div>
<asp:TextBox runat="server" ID="myTextBox" Width="300" autocomplete="off" />
<ajaxToolkit:AutoCompleteExtender
runat="server"
ID="autoComplete1"
TargetControlID="myTextBox"
ServicePath="AutoComplete.asmx"
ServiceMethod="GetCompletionList"
MinimumPrefixLength="2"
CompletionInterval="1000"
EnableCaching="true"
CompletionSetCount="12" />
</div>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
http://www.asp.net/web-forms/videos/ajax-control-toolkit/how-do-i-use-the-aspnet-ajax-autocomplete-control
//////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 1: Make a Web service:named as AutoComplete.asmx
public string[] GetCompletionList(string prefixText, int count)
{
SqlConnection con = new SqlConnection("Connection String from web config");
SqlDataAdapter dad = new SqlDataAdapter("SELECT column1 from table where column2 like '" + prefixText + "%'", con);
DataSet ds = new DataSet();
dad.Fill(ds);
List<string> list = new List<string>(ds.Tables[0].Rows.Count);
//string[] list = new string[ds.Tables[0].Rows.Count];
foreach (DataRow dr in ds.Tables[0].Rows)
{
list.Add(dr[0].ToString());
//list.SetValue(dr[0].ToString(), i);
}
return list.ToArray();
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step2: Add reference to your default page:
<asp:ScriptManager ID="ScriptManager1" runat="server">
<Services>
<asp:ServiceReference Path="AutoComplete.asmx" />
</Services>
</asp:ScriptManager>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 3: Add Ajax tol kit ( AjaxControlToolkit.dll ) to bin folder and register it
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="ajaxToolkit" %>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Step 4: Add AutoCompleteExtender
<div>
<asp:TextBox runat="server" ID="myTextBox" Width="300" autocomplete="off" />
<ajaxToolkit:AutoCompleteExtender
runat="server"
ID="autoComplete1"
TargetControlID="myTextBox"
ServicePath="AutoComplete.asmx"
ServiceMethod="GetCompletionList"
MinimumPrefixLength="2"
CompletionInterval="1000"
EnableCaching="true"
CompletionSetCount="12" />
</div>
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////