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//------------------------------------------------------------------------------
// <copyright file="HtmlImageAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System.Security.Permissions;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
{
/*
* HtmlImageAdapter class.
*/
/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter"]/*' />
[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 HtmlImageAdapter : HtmlControlAdapter
{
/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Control"]/*' />
protected new Image Control
{
get
{
return (Image)base.Control;
}
}
/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.Render"]/*' />
public override void Render(HtmlMobileTextWriter writer)
{
String target = Control.NavigateUrl;
writer.EnterLayout(Style);
if (!String.IsNullOrEmpty(target))
{
RenderBeginLink(writer, target);
}
if (String.IsNullOrEmpty(Control.ImageUrl))
{
// Just write the alternate as text
writer.EnsureStyle();
writer.MarkStyleContext();
writer.EnterFormat(Style);
writer.WriteText(Control.AlternateText, true);
writer.ExitFormat(Style);
writer.UnMarkStyleContext();
}
else
{
RenderImage(writer);
}
if (!String.IsNullOrEmpty(target))
{
RenderEndLink(writer);
}
writer.ExitLayout(Style, Control.BreakAfter);
}
/// <include file='doc\HtmlImageAdapter.uex' path='docs/doc[@for="HtmlImageAdapter.RenderImage"]/*' />
protected internal virtual void RenderImage(HtmlMobileTextWriter writer)
{
String source = Control.ImageUrl;
writer.WriteBeginTag("img");
if (!String.IsNullOrEmpty(source))
{
// AUI 3652
source = Control.ResolveUrl(source);
writer.WriteAttribute("src", source, true /*encode*/);
writer.AddResource(source);
}
if (!String.IsNullOrEmpty(Control.AlternateText))
{
writer.WriteAttribute("alt", Control.AlternateText, true);
}
writer.WriteAttribute("border", "0");
writer.Write(" />");
}
}
}
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