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//------------------------------------------------------------------------------
// <copyright file="MobileTextWriter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Diagnostics;
using System.IO;
using System.Web;
using System.Web.Mobile;
using System.Web.UI;
using System.Web.UI.MobileControls.Adapters;
using System.Security.Permissions;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
{
/*
* MobileTextWriter class. All device-specific mobile text writers
* inherit from this class.
*
* Copyright (c) 2000 Microsoft Corporation
*/
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter"]/*' />
[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 MobileTextWriter : MultiPartWriter
{
private MobileCapabilities _device;
private MultiPartWriter _multiPartWriter;
private bool _partStarted = false;
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.Device"]/*' />
public MobileCapabilities Device
{
get
{
return _device;
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.MobileTextWriter"]/*' />
public MobileTextWriter(TextWriter writer, MobileCapabilities device) : base(writer)
{
_multiPartWriter = writer as MultiPartWriter;
_device = device;
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.EnterLayout"]/*' />
public virtual void EnterLayout(Style style)
{
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.ExitLayout"]/*' />
public virtual void ExitLayout(Style style, bool breakAfter)
{
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.ExitLayout1"]/*' />
public virtual void ExitLayout(Style style)
{
ExitLayout(style, false);
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.EnterFormat"]/*' />
public virtual void EnterFormat(Style style)
{
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.ExitFormat"]/*' />
public virtual void ExitFormat(Style style)
{
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.ExitFormat1"]/*' />
public virtual void ExitFormat(Style style, bool breakAfter)
{
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.EnterStyle"]/*' />
public void EnterStyle(Style style)
{
EnterLayout(style);
EnterFormat(style);
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.ExitStyle"]/*' />
public void ExitStyle(Style style)
{
ExitFormat(style);
ExitLayout(style);
}
/////////////////////////////////////////////////////////////////////////
// MultiPartWriter implementation. The MobileTextWriter class itself
// does not support multipart writing, unless it is wrapped on top
// of another writer that does.
/////////////////////////////////////////////////////////////////////////
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.SupportsMultiPart"]/*' />
public override bool SupportsMultiPart
{
get
{
return _multiPartWriter != null && _multiPartWriter.SupportsMultiPart;
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.BeginResponse"]/*' />
public override void BeginResponse()
{
if (_multiPartWriter != null)
{
_multiPartWriter.BeginResponse();
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.EndResponse"]/*' />
public override void EndResponse()
{
if (_multiPartWriter != null)
{
_multiPartWriter.EndResponse();
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.BeginFile"]/*' />
public override void BeginFile(String url, String contentType, String charset)
{
if (_multiPartWriter != null)
{
_multiPartWriter.BeginFile(url, contentType, charset);
}
else if (_partStarted)
{
throw new Exception(SR.GetString(SR.MobileTextWriterNotMultiPart));
}
else
{
if (contentType != null && contentType.Length > 0)
{
HttpContext.Current.Response.ContentType = contentType;
}
_partStarted = true;
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.EndFile"]/*' />
public override void EndFile()
{
if (_multiPartWriter != null)
{
_multiPartWriter.EndFile();
}
}
/// <include file='doc\MobileTextWriter.uex' path='docs/doc[@for="MobileTextWriter.AddResource"]/*' />
public override void AddResource(String url, String contentType)
{
if (_multiPartWriter != null)
{
_multiPartWriter.AddResource(url, contentType);
}
}
}
}
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