private void button1_Click(object sender, EventArgs e)
{
try
{
SqlConnection conn = new SqlConnection();
conn.ConnectionString = "Data Source=*******;Initial Catalog=ChatApp;User ID=Chatapplication;Password=****";
conn.Open();
SqlCommand cmd = new SqlCommand();
string chatroomidno = textBox1.Text;
string chatroomname = textBox2.Text;
//cmd.CommandText = "Select ChatRoomID=@ChatRoomID,ChatRoomName=@ChatRoomName from tblChatRoom";
//cmd.Connection = conn;
SqlDataAdapter adapt = new SqlDataAdapter("Chatroomapp",conn);
adapt.SelectCommand.CommandType = CommandType.StoredProcedure;
DataSet ds=new DataSet();
DataTable dt = new DataTable();
adapt.SelectCommand.Parameters.Add(new SqlParameter("@ChatRoomID", SqlDbType.VarChar, 100));
adapt.SelectCommand.Parameters["@ChatRoomID"].Value = chatroomidno;
adapt.SelectCommand.Parameters.Add(new SqlParameter("@ChatRoomName", SqlDbType.VarChar, 50));
adapt.SelectCommand.Parameters["@ChatRoomName"].Value = chatroomname;
adapt.Fill(ds, "tblChatRoom");
if (dt.Rows.Count > 0)
{ …Masterpage.aspx
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<asp:ContentPlaceHolder ID="head" runat="server">
</asp:ContentPlaceHolder>
<script src='http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js'>
</script>
<script src="Chrome.js" type="text/javascript"></script>
</head>
<body>
<form id="Master" runat="server">
<table style="width:987px; margin:auto; height: 86px;">
<tr style="background-color:#FFFFFF">
<td class="style2">
<img src="images/logo.jpg" alt="" width="235" height="73" />
</td>
<td style="vertical-align:middle;"class="style1">
<div style="float:right; width:153px; height: 22px;">
<asp:TextBox ID="TextBox1" runat="server" Height="20px"
style="margin-left: 0px" Width="140px">
</asp:TextBox>
</div>
<a href="">Forget Password?</a> </span></span>
</td>
<td class="style33">
<div style="float:right; width:157px; height: 20px; margin-right: 1px;">
<asp:TextBox ID="TextBox2" runat="server" Height="20px"
style="margin-left: 0px; margin-top:
Width="147px"></asp:TextBox>
</div>
<a href="Registration.aspx">New User Registration</a> …