This tutorial will show you how to gather your web browser capabilities using ASP.NET 2.0 and C#.
The class of HttpBrowserCapabilities will enable the server to gather information on the capabilities of the browser that is running on the client. Namespace of this class: System.Web.
First, import the namespace of System.Web:
| using System.Web; |
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In order to use the class of HttpBrowserCapabilities, we need initialize an instance of Request.Browser object. Then we can use this class to list IE properties.
| HttpBrowserCapabilities bc = Request.Browser; Label1.Text = "Welcome! You are using" + bc.Browser + "v." + bc.Version + "on a" + bc.Platform + "machine"; ActiveControls.Text = bc.ActiveXControls.ToString(); AOL.Text = bc.AOL.ToString(); Beta.Text = bc.Beta.ToString(); BackgroundSounds.Text = bc.BackgroundSounds.ToString(); Browser.Text = bc.Browser.ToString(); CDF.Text = bc.CDF.ToString(); Cookies.Text = bc.Cookies.ToString(); Crawler.Text = bc.Crawler.ToString(); Frames.Text = bc.Frames.ToString(); JavaApplets.Text = bc.JavaApplets.ToString(); EcmaScriptVersion.Text = bc.EcmaScriptVersion.ToString(); win16.Text = bc.Win16.ToString(); Version.Text = bc.Version.ToString(); VBScript.Text = bc.VBScript.ToString(); win32.Text = bc.Win32.ToString(); Type.Text = bc.Type.ToString(); Tables.Text = bc.Tables.ToString(); Platform.Text = bc.Platform.ToString(); MajorVersion.Text = bc.MajorVersion.ToString(); MinorVersion.Text = bc.MinorVersion.ToString(); MsDomVersion.Text = bc.MSDomVersion.ToString(); |
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The front end Default.aspx page looks something like this:
| <html xmlns="http://www.w3.org/1999/xhtml" > <head runat="server"> <title>Using Performance Counters</title> </head> <body> <form id="form1" runat="server"> <br /> <asp:Label ID="Label1" runat="server" Width="709px"></asp:Label> <br /> <br /> <asp:Table ID="Table1" runat="server" Height="186px" Width="245px"> <asp:TableRow runat="server"> <asp:TableCell runat="server" Text="Propety" Width="50%" /> <asp:TableCell runat="server" Text="Value" Width="50%" /> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">ActiveControls:</asp:TableCell> <asp:TableCell ID="ActiveControls" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">AOL:</asp:TableCell> <asp:TableCell ID="AOL" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">BackgroundSounds:</asp:TableCell> <asp:TableCell ID="BackgroundSounds" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Beta:</asp:TableCell> <asp:TableCell ID="Beta" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Browser:</asp:TableCell> <asp:TableCell ID="Browser" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">CDF:</asp:TableCell> <asp:TableCell ID="CDF" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Cookies:</asp:TableCell> <asp:TableCell ID="Cookies" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Crawler:</asp:TableCell> <asp:TableCell ID="Crawler" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">EcmaScriptVersion:</asp:TableCell> <asp:TableCell ID="EcmaScriptVersion" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Frames:</asp:TableCell> <asp:TableCell ID="Frames" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">JavaApplets:</asp:TableCell> <asp:TableCell ID="JavaApplets" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Win16:</asp:TableCell> <asp:TableCell ID="win16" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Version:</asp:TableCell> <asp:TableCell ID="Version" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">VBScript:</asp:TableCell> <asp:TableCell ID="VBScript" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Win32:</asp:TableCell> <asp:TableCell ID="win32" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Type:</asp:TableCell> <asp:TableCell ID="Type" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Tables:</asp:TableCell> <asp:TableCell ID="Tables" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">Platform:</asp:TableCell> <asp:TableCell ID="Platform" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">MajorVersion:</asp:TableCell> <asp:TableCell ID="MajorVersion" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">MinorVersion:</asp:TableCell> <asp:TableCell ID="MinorVersion" runat="server"></asp:TableCell> </asp:TableRow> <asp:TableRow runat="server"> <asp:TableCell runat="server">MsDomVersion:</asp:TableCell> <asp:TableCell ID="MsDomVersion" runat="server"></asp:TableCell> </asp:TableRow> </asp:Table> </form> </body> </html> |
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