i have this code
<%@ Page Language="vb" AutoEventWireup="false" CodeBehind="test1.aspx.vb" Inherits="gfln1.test1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title></title>
</head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.4.2/jquery.min.js"></script>
<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.0/jquery-ui.min.js"></script>
<link href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.7.2/themes/base/ui.all.css" rel="stylesheet" type="text/css" />
<script src="http://projectcodegen.com/jquery.ui.datetimepicker.js" type="text/javascript"></script>
</head>
<script type="text/javascript">
$(function() {
$('#TextBox1').datetimepicker();
$('#TextBox2').datetimepicker();
});
</script>
<body>
<form id="form1" runat="server">
<div>
Enter Start Date/Time<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox>
Enter End Date/Time<asp:TextBox ID="TextBox2" runat="server"></asp:TextBox>
Enter Conference days<asp:TextBox ID="TextBox3" runat="server"></asp:TextBox>
<br />
<asp:Button ID="Button1" runat="server" Text="Calculate Hours For businees" />
</div>
</form>
</body>
</html>
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i want that if i click on button it gives me time differnce b/w just two time not date time
for example
if textbox1 contain "12/24/2010 07:11 PM"
and textbox2 contain "12/25/2010 08:11 AM"
and i want to calcaute just difference in hr b/w two time ,not datetime then i have
t1 = Convert.ToDateTime(Me.TextBox1.Text).ToLongTimeString()
t2 = Convert.ToDateTime(Me.TextBox2.Text).ToLongTimeString()
Dim tsdiff As TimeSpan = t2.Subtract(t1)
it should give 13 hours but right now its giving me -11 hours , can any oen help me