XhtmlBasicPhoneCallAdapter.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 / XhtmlAdapters / XhtmlBasicPhoneCallAdapter.cs / 1305376 / XhtmlBasicPhoneCallAdapter.cs
                        

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

using System; 
using System.Globalization; 
using System.Security.Permissions;
using System.Web.Mobile; 
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;

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

    /// 
    [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 XhtmlPhoneCallAdapter : XhtmlControlAdapter { 
        ///  
        protected new PhoneCall Control {
            get { 
                return base.Control as PhoneCall;
            }
        }
 
        /// 
        public override void Render(XhtmlMobileTextWriter writer) 
        { 
            ConditionalClearPendingBreak(writer);
            Style style = Style; 
            StyleFilter filter = writer.CurrentStyleClass.GetFilter(style);
            if ((filter & XhtmlConstants.Layout) != 0) {
                ConditionalEnterLayout(writer, style);
            } 
            if (Device.CanInitiateVoiceCall) {
                String text = Control.Text; 
                String phoneNumber = Control.PhoneNumber; 

                if (text == null || text.Length == 0) { 
                    text = phoneNumber;
                }

                writer.WriteBeginTag("a"); 

                if ((String)Device["supportsWtai"] == "true") { 
                    writer.Write(" href=\"wtai://wp/mc;"); 
                }
                else { 
                    writer.Write(" href=\"tel:");
                }

                foreach (char ch in phoneNumber) { 
                    if (ch >= '0' && ch <= '9' || ch == '#' || ch == '+') {
                        writer.Write(ch); 
                    } 
                }
                writer.Write("\""); 
                ConditionalRenderCustomAttribute(writer, XhtmlConstants.AccessKeyCustomAttribute);
                String cssClass = GetCustomAttributeValue(XhtmlConstants.CssClassCustomAttribute);
                if (CssLocation != StyleSheetLocation.PhysicalFile) {
                    String className = writer.GetCssFormatClassName(style); 
                    if (className != null) {
                        writer.WriteAttribute ("class", className); 
                    } 
                }
                else if (cssClass != null && cssClass.Length > 0) { 
                    writer.WriteAttribute ("class", cssClass, true /* encode */);
                }
                writer.Write(">");
                writer.WriteEncodedText(text); 
                writer.WriteEndTag("a");
                ConditionalSetPendingBreakAfterInline(writer); 
            } 
            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 (url != null && url.Length > 0) { 
                    String cssClass = GetCustomAttributeValue(XhtmlConstants.CssClassCustomAttribute);
                    String accessKey = GetCustomAttributeValue(XhtmlConstants.AccessKeyCustomAttribute);
                    RenderBeginLink(writer, url, accessKey, style, cssClass);
                    writer.WriteEncodedText(text); 
                    RenderEndLink(writer);
                    ConditionalSetPendingBreakAfterInline(writer); 
                } 
                else {
                    writer.WritePendingBreak(); 
                    ConditionalEnterFormat(writer, style);
                    ConditionalRenderOpeningSpanElement(writer);
                    writer.WriteEncodedText(text);
                    ConditionalRenderClosingSpanElement(writer); 
                    ConditionalExitFormat(writer, style);
                    ConditionalSetPendingBreak(writer); 
                } 
            }
            if ((filter & XhtmlConstants.Layout) != 0) { 
                ConditionalExitLayout(writer, style);
            }
        }
 
    }
} 

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

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