كيف أعرض فيديو من يوتيوب بناء على شرط بحث

//===========================================

string uri = "http://www.youtube.com/api2_rest?";

uri += "method=youtube.videos.list_by_tag";

uri += "&dev_id=" + developerKey;

uri += "&tag=" + txtSearch.Text;

uri += "&page=1&per_page=50"; // you can add custom paging if desired

using System;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

namespace YouTubeSearch

{

public partial class YouTube : System.Web.UI.Page

{

protected void Page_Load(object sender, EventArgs e)

{

}

protected void Button1_Click(object sender, EventArgs e)

{

string developerKey = wxcvfku;

// Call the YouTube api to list all videos for a tag

string uri = "http://www.youtube.com/api2_rest?";

uri += "method=youtube.videos.list_by_tag";

uri += "&dev_id=" + developerKey;

uri += "&tag=" + txtSearch.Text;

uri += "&page=1&per_page=50"; // you can add custom paging if desired

DataSet ds = new DataSet();

ds.ReadXml(uri);

DataTable dt = ds.Tables[2];

this.DataList1.DataSource = dt;

DataList1.DataBind();

}

اضافة لملف ASPX

<table cellspacing="2" cellpadding="2" border="0">

<asp:Datalist id="DataList1" runat="server" Font-Names="Verdana" CellPadding="2" CellSpacing ="2" BorderStyle="None">

<FooterStyle BackColor="#CCCCCC" ForeColor="Black"></FooterStyle>

<ItemTemplate>

<tr ><td colspan="2" align=center> <b><%# DataBinder.Eval(Container, "DataItem.title") %> </b> </td></tr>

<tr>

<td style="width:100px;Height:20px;">

<asp:HyperLink ID="HyperLink1" runat="server" NavigateUrl='<%# Eval("url") %>' >

<asp:Image ID="Img" ImageUrl='<%#Eval("thumbnail_url") %>' runat="Server" />

</asp:HyperLink>

</td>

<td style="width:450px;Height:20px;"><%# DataBinder.Eval(Container, "DataItem.description") %></td>

</tr>

</ItemTemplate>

</asp:Datalist>

</table>