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//------------------------------------------------------------------------------
// <copyright file="WmlPhoneCallAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Diagnostics;
using System.IO;
using System.Web;
using System.Web.UI;
using System.Web.UI.MobileControls;
using System.Security.Permissions;
using System.Globalization;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
{
/*
* WmlPhoneCallAdapter class.
*
* Copyright (c) 2000 Microsoft Corporation
*/
/// <include file='doc\WmlPhoneCallAdapter.uex' path='docs/doc[@for="WmlPhoneCallAdapter"]/*' />
[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
[Obsolete("The System.Web.Mobile.dll assembly has been deprecated and should no longer be used. For information about how to develop ASP.NET mobile applications, see http://go.microsoft.com/fwlink/?LinkId=157231.")]
public class WmlPhoneCallAdapter : WmlControlAdapter
{
/// <include file='doc\WmlPhoneCallAdapter.uex' path='docs/doc[@for="WmlPhoneCallAdapter.Control"]/*' />
protected new PhoneCall Control
{
get
{
return (PhoneCall)base.Control;
}
}
/// <include file='doc\WmlPhoneCallAdapter.uex' path='docs/doc[@for="WmlPhoneCallAdapter.Render"]/*' />
public override void Render(WmlMobileTextWriter writer)
{
String text, url, phoneNumber;
String controlText = Control.Text;
// Always strip off optional separators for PhoneNumber before it
// is added in markup.
String originalNumber = Control.PhoneNumber;
char[] plainNumber = new char[originalNumber.Length]; // allocate enough buffer size
// Loop to strip out optional separators
int sizeOfPlainNumber = 0;
foreach (char ch in originalNumber)
{
if ((ch >= '0' && ch <= '9') || ch == '+')
{
plainNumber[sizeOfPlainNumber] = ch;
sizeOfPlainNumber++;
}
}
// Assign the number string with the right size
phoneNumber = new String(plainNumber, 0, sizeOfPlainNumber);
// Construct text and url based on device capabilities
//
if (!Device.CanInitiateVoiceCall)
{
text = String.Format(CultureInfo.InvariantCulture, Control.AlternateFormat,
controlText,
originalNumber);
url = Control.AlternateUrl;
}
else
{
// Some WML browsers require the phone number
// showing as text so it can be selected. If it is not
// formatted in the text yet, append it to the end of the
// text.
if(Device.RequiresPhoneNumbersAsPlainText)
{
text = controlText + " " + phoneNumber;
url = String.Empty;
}
else
{
text = (controlText == null || controlText.Length > 0) ?
controlText : originalNumber;
url = "wtai://wp/mc;" + phoneNumber;
}
}
// Write out plain text or corresponding link/softkey command
// accordingly
//
writer.EnterStyle(Style);
if (url.Length == 0)
{
writer.RenderText(text, Control.BreakAfter);
}
else
{
String softkeyLabel = Control.SoftkeyLabel;
bool implicitSoftkeyLabel = false;
if (softkeyLabel.Length == 0)
{
implicitSoftkeyLabel = true;
softkeyLabel = text;
}
if (!writer.IsValidSoftkeyLabel(softkeyLabel))
{
if (!implicitSoftkeyLabel && softkeyLabel.Length > 0)
{
softkeyLabel = softkeyLabel.Substring(0, Device.MaximumSoftkeyLabelLength);
}
else
{
implicitSoftkeyLabel = true;
softkeyLabel = GetDefaultLabel(CallLabel);
}
}
RenderBeginLink(writer, url, softkeyLabel, implicitSoftkeyLabel, true);
writer.RenderText(text);
RenderEndLink(writer, url, Control.BreakAfter);
}
writer.ExitStyle(Style);
}
}
}
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