HtmlPhoneCallAdapter.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / HtmlPhoneCallAdapter.cs / 1305376 / HtmlPhoneCallAdapter.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

using System; 
using System.Globalization; 
using System.IO;
using System.Web; 
using System.Web.UI;
using System.Web.UI.MobileControls;
using System.Drawing;
using System.Security.Permissions; 

#if COMPILING_FOR_SHIPPED_SOURCE 
namespace System.Web.UI.MobileControls.ShippedAdapterSource 
#else
namespace System.Web.UI.MobileControls.Adapters 
#endif

{
 
    /*
     * HtmlPhoneCallAdapter 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 HtmlPhoneCallAdapter : HtmlControlAdapter
    { 
        ///  
        protected new PhoneCall Control
        { 
            get
            {
                return (PhoneCall)base.Control;
            } 
        }
 
        ///  
        public override void Render(HtmlMobileTextWriter writer)
        { 
            writer.EnterStyle(Style);
            if (Device.CanInitiateVoiceCall)
            {
                String text = Control.Text; 
                String phoneNumber = Control.PhoneNumber;
 
                if (String.IsNullOrEmpty(text)) 
                {
                    text = phoneNumber; 
                }

                writer.WriteBeginTag("a");
                writer.Write(" href=\"tel:"); 

                foreach (char ch in phoneNumber) 
                { 
                    if (ch >= '0' && ch <= '9' || ch == '#' || ch=='+')
                    { 
                        writer.Write(ch);
                    }
                }
                writer.Write("\""); 
                AddAttributes(writer);
                writer.Write(">"); 
                writer.WriteText(text, true); 
                writer.WriteEndTag("a");
            } 
            else
            {
                // Format the text string based on properties
                String text = String.Format(CultureInfo.CurrentCulture, Control.AlternateFormat, Control.Text, 
                                            Control.PhoneNumber);
                String url = Control.AlternateUrl; 
 
                // If URI specified, create a link.  Otherwise, only text is displayed.
                if (!String.IsNullOrEmpty(url)) 
                {
                    RenderBeginLink(writer, url);
                    writer.WriteText(text, true);
                    RenderEndLink(writer); 
                }
                else 
                { 
                    writer.WriteText(text, true);
                } 
            }
            writer.ExitStyle(Style, Control.BreakAfter);
        }
    } 

} 
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK