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