Comments by sivateja donthukurthi (Top 3 by date)

ya i done that too
this is my fornt end page
<%@ Page Title="" Language="C#" MasterPageFile="~/user.Master" AutoEventWireup="true" CodeBehind="Viewvideo.aspx.cs" Inherits="CSC.Viewvideo" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc1" %>
<asp:Content ID="Content1" ContentPlaceHolderID="head" runat="server">
<style type="text/css">
.auto-style2
{
font-weight: bold;
font-style: italic;
font-size: large;
color: #3366FF;
}
.auto-style3
{
text-align: center;
}
</style>

<asp:Content ID="Content2" ContentPlaceHolderID="ContentPlaceHolder1" runat="server">
<div style="width: 915px">
<div class="auto-style3">
<span class="auto-style2">watch the classes in the streaming videos...</span><br />
</div>
<table><tr><td style="font-weight: 700; font-style: italic; color: #3366FF; font-size: large">select the stream you want:                  <asp:DropDownList ID="DropDownList1" runat="server" AutoPostBack="True" DataSourceID="SqlDataSource1" DataTextField="Stream" DataValueField="Stream" >
<asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:cscConnectionString %>" SelectCommand="SELECT DISTINCT [Stream] FROM [Postvideo]">
<br />Select The subject you want to choose: <asp:DropDownList ID="DropDownList2" runat="server" AutoPostBack="True" DataSourceID="SqlDataSource2" DataTextField="subject" DataValueField="subject">
<asp:SqlDataSource ID="SqlDataSource2" runat="server" ConnectionString="<%$ ConnectionStrings:cscConnectionString %>" SelectCommand="SELECT DISTINCT [subject] FROM [Postvideo] WHERE ([Stream] = @Stream)">
<SelectParameters>
<asp:ControlParameter ControlID="DropDownList1" Name="Stream" PropertyName="SelectedValue" Type="String" />
</SelectParameters>

<br />select the conecepts you want to watch:<asp:DropDownList ID="DropDownList3" runat="server" AutoPostBack="True" DataSourceID="SqlDataSource3" DataTextField="Videoname" DataValueField="Videoname" OnSelectedIndexChanged="DropDownList3_SelectedIndexChanged">
<asp:SqlDataSource ID="SqlDataSource3" runat="server" ConnectionString="<%$ ConnectionStrings:cscConnectionString %>" SelectCommand="SELECT DISTINCT [Videoname] FROM [Postvideo] WHERE ([subject] = @subject)">
<SelectParameters>
<asp:ControlParameter ControlID="DropDownList2" Name="subject" PropertyName="SelectedValue" Type="String" />
</SelectParameters>

</td><td>
<asp:Image ID="Image3" runat="server" Height="108px" ImageUrl="~/Images/lecturevideo.jpg" Width="209px" />
</td></tr></table>


<cc1:toolkitscriptmanager ID="ToolkitScriptManager1" runat="server">

<asp:TextBox ID="txtUrl" runat="server" Width="300" Text = "" AutoPostBack="True" TextMode="Url" />
<asp:Button ID="btnShow" runat="server" Text="Play Video" OnClientClick="return ShowModalPopup()" />

<asp:LinkButton ID="lnkDummy" runat="server">
<cc1:modalpopupextender ID="ModalPopupExtender1" BehaviorID="mpe" runat="server"
PopupControlID="pnlPopup" TargetControlID="lnkDummy" BackgroundCssClass="modalBackground" CancelControlID = "btnClose">
 <asp:Panel ID="pnlPopup" runat="server" CssClass="modalPopup" Style="display: none">
<div class="header">
Youtube Video
</div>
<div class="body">
<iframe id = "video" width="450" height="415" ></ifra