Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / WmlPhoneCallAdapter.cs / 1305376 / WmlPhoneCallAdapter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- 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 */ ///[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 { /// protected new PhoneCall Control { get { return (PhoneCall)base.Control; } } /// 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); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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