WmlImageAdapter.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / WmlImageAdapter.cs / 1305376 / WmlImageAdapter.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

using System.Security.Permissions; 
 
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource 
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
 
{
    /* 
     * WmlImageAdapter class. 
     */
    ///  
    [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 WmlImageAdapter : WmlControlAdapter 
    {
        ///  
        protected new Image Control 
        {
            get 
            {
                return (Image)base.Control;
            }
        } 

        ///  
        public override void Render(WmlMobileTextWriter writer) 
        {
            String source = Control.ImageUrl; 
            String target = Control.NavigateUrl;
            String text   = Control.AlternateText;
            bool   breakAfterContents = Control.BreakAfter;
            String softkeyLabel = Control.SoftkeyLabel; 
            bool implicitSoftkeyLabel = false;
            if (softkeyLabel.Length == 0) 
            { 
                implicitSoftkeyLabel = true;
                softkeyLabel = text; 
            }

            writer.EnterLayout(Style);
            if (!String.IsNullOrEmpty(target)) 
            {
                RenderBeginLink(writer, target, softkeyLabel, implicitSoftkeyLabel, true); 
                breakAfterContents = false; 
            }
 
            if (String.IsNullOrEmpty(source))
            {
                // Just write the alternate as text
                writer.RenderText(text, breakAfterContents); 
            }
            else 
            { 
                String localSource;
 
                if (source.StartsWith(Constants.SymbolProtocol, StringComparison.Ordinal))
                {
                    // src is required according to WML
                    localSource = source.Substring(Constants.SymbolProtocol.Length); 
                    source = String.Empty;
                } 
                else 
                {
                    localSource = null; 

                    // AUI 3652
                    source = Control.ResolveUrl(source);
 
                    writer.AddResource(source);
                } 
 
                writer.RenderImage(source, localSource, text, breakAfterContents);
            } 

            if (!String.IsNullOrEmpty(target))
            {
                RenderEndLink(writer, target, Control.BreakAfter); 
            }
            writer.ExitLayout(Style); 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

using System.Security.Permissions; 
 
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource 
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
 
{
    /* 
     * WmlImageAdapter class. 
     */
    ///  
    [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 WmlImageAdapter : WmlControlAdapter 
    {
        ///  
        protected new Image Control 
        {
            get 
            {
                return (Image)base.Control;
            }
        } 

        ///  
        public override void Render(WmlMobileTextWriter writer) 
        {
            String source = Control.ImageUrl; 
            String target = Control.NavigateUrl;
            String text   = Control.AlternateText;
            bool   breakAfterContents = Control.BreakAfter;
            String softkeyLabel = Control.SoftkeyLabel; 
            bool implicitSoftkeyLabel = false;
            if (softkeyLabel.Length == 0) 
            { 
                implicitSoftkeyLabel = true;
                softkeyLabel = text; 
            }

            writer.EnterLayout(Style);
            if (!String.IsNullOrEmpty(target)) 
            {
                RenderBeginLink(writer, target, softkeyLabel, implicitSoftkeyLabel, true); 
                breakAfterContents = false; 
            }
 
            if (String.IsNullOrEmpty(source))
            {
                // Just write the alternate as text
                writer.RenderText(text, breakAfterContents); 
            }
            else 
            { 
                String localSource;
 
                if (source.StartsWith(Constants.SymbolProtocol, StringComparison.Ordinal))
                {
                    // src is required according to WML
                    localSource = source.Substring(Constants.SymbolProtocol.Length); 
                    source = String.Empty;
                } 
                else 
                {
                    localSource = null; 

                    // AUI 3652
                    source = Control.ResolveUrl(source);
 
                    writer.AddResource(source);
                } 
 
                writer.RenderImage(source, localSource, text, breakAfterContents);
            } 

            if (!String.IsNullOrEmpty(target))
            {
                RenderEndLink(writer, target, Control.BreakAfter); 
            }
            writer.ExitLayout(Style); 
        } 
    }
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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WmlImageAdapter.cs source code in C# .NET

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