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HttpCapabilitiesBase.CanRenderPostBackCards Property

Gets a value indicating whether the browser supports WML cards for postback.

Namespace: System.Web.Configuration
Assembly: System.Web (in system.web.dll)
public virtual bool CanRenderPostBackCards { get; }
/** @property */
public boolean get_CanRenderPostBackCards ()

public function get CanRenderPostBackCards () : boolean

Not applicable.

Property Value

true if the browser supports WML cards for postback; otherwise, false. The default is true.

The CanRenderPostBackCards property applies only to WML-compatible mobile-device browsers.

If false, postback cards will not be properly rendered by the browser.

The following code example shows how to determine whether the browser supports WML cards for postback.

<%@ page language="C#"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
    void Page_Load(Object Sender, EventArgs e)
    {
        CheckBrowserCaps();
    }

    void CheckBrowserCaps()
    {
        String labelText = "";
        System.Web.HttpBrowserCapabilities myBrowserCaps = Request.Browser;
        if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).CanRenderPostBackCards)
        {
            labelText = "Browser supports WML cards for postback.";
        }
        else
        {
            labelText = "Browser does not support WML cards for postback.";
        }

        Label1.Text = labelText;
    }
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Browser Capabilities Sample</title>
</head>
<body>
    <form runat="server" id="form1">
        <div>
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />
        </div>
    </form>
</body>
</html>

<%@ page language="VJ#"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
    "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">    

void Page_Load(Object sender, EventArgs e) 
{
    CheckBrowserCaps();
} //Page_Load

void CheckBrowserCaps() 
{
    String labelText = "";
    System.Web.HttpBrowserCapabilities myBrowserCaps = 
        get_Request().get_Browser();
    if (((System.Web.Configuration.HttpCapabilitiesBase)myBrowserCaps).
        get_CanRenderPostBackCards()) {
        labelText = "Browser supports WML cards for postback.";
    }
    else {
        labelText = "Browser does not support WML cards for postback.";
    }
    Label1.set_Text(labelText);
} //CheckBrowserCaps    
</script>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head>
    <title>Browser Capabilities Sample</title>
</head>
<body>
    <form runat="server" id="form1">
        <div>
            Browser Capabilities:
            <p/><asp:Label ID="Label1" Runat="server" />
        </div>
    </form>
</body>
</html>

Windows 98, Windows Server 2000 SP4, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0, 2.0
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