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//------------------------------------------------------------------------------
// <copyright file="WmlFormAdapter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
using System;
using System.Collections;
using System.Collections.Specialized;
using System.Globalization;
using System.Web.UI.MobileControls;
using System.Web.UI.MobileControls.Adapters;
using System.Web.Security;
using System.Security.Permissions;
#if COMPILING_FOR_SHIPPED_SOURCE
namespace System.Web.UI.MobileControls.ShippedAdapterSource
#else
namespace System.Web.UI.MobileControls.Adapters
#endif
{
/*
* WmlFormAdapter base class contains wml specific methods.
*
* Copyright (c) 2000 Microsoft Corporation
*/
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter"]/*' />
[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 WmlFormAdapter : WmlControlAdapter
{
private IDictionary _postBackVariables = null;
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.Control"]/*' />
protected new Form Control
{
get
{
return (Form)base.Control;
}
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.Render"]/*' />
public override void Render(WmlMobileTextWriter writer)
{
String formsAuthCookieName = FormsAuthentication.FormsCookieName;
if(!Device.SupportsRedirectWithCookie)
{
if(!String.IsNullOrEmpty(formsAuthCookieName))
{
HttpContext.Current.Response.Cookies.Remove(formsAuthCookieName);
}
}
writer.BeginForm(Control);
if (Page.Adapter.PersistCookielessData &&
Device.CanRenderOneventAndPrevElementsTogether &&
!String.IsNullOrEmpty(formsAuthCookieName) &&
Control == Page.ActiveForm )
{
IDictionary dictionary = PageAdapter.CookielessDataDictionary;
if(dictionary != null)
{
String value = (String)dictionary[formsAuthCookieName];
if(!String.IsNullOrEmpty(value))
{
writer.AddFormVariable("__facn", value, false);
}
}
}
MobileControl secondaryUIControl = SecondaryUIControl as MobileControl;
writer.EnterLayout(Style);
if (secondaryUIControl != null && secondaryUIControl.Form == Control)
{
SetControlPageRecursive(secondaryUIControl, -1);
secondaryUIControl.RenderControl(writer);
}
else
{
if (Control.HasControls())
{
Panel header = Control.Header;
Panel footer = Control.Footer;
if (header != null)
{
writer.BeginCustomMarkup();
header.RenderControl(writer);
writer.EndCustomMarkup();
}
foreach(Control control in Control.Controls)
{
if (control != header && control != footer)
{
control.RenderControl(writer);
}
}
RenderPager(writer);
if (footer != null)
{
writer.BeginCustomMarkup();
footer.RenderControl(writer);
writer.EndCustomMarkup();
}
}
else
{
RenderPager(writer);
}
}
writer.ExitLayout(Style);
writer.EndForm();
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.RenderPager"]/*' />
protected virtual void RenderPager(WmlMobileTextWriter writer)
{
PagerStyle pagerStyle = Control.PagerStyle;
int pageCount = Control.PageCount;
if (pageCount <= 1)
{
return;
}
int page = Control.CurrentPage;
writer.EnterStyle(pagerStyle);
if (page < pageCount)
{
String nextPageText = pagerStyle.GetNextPageText(page);
RenderPostBackEvent(writer,
(page + 1).ToString(CultureInfo.InvariantCulture),
writer.IsValidSoftkeyLabel(nextPageText) ? nextPageText
: GetDefaultLabel(NextLabel),
true,
nextPageText,
true);
}
if (page > 1)
{
String prevPageText = pagerStyle.GetPreviousPageText(page);
RenderPostBackEvent(writer,
(page - 1).ToString(CultureInfo.InvariantCulture),
writer.IsValidSoftkeyLabel(prevPageText) ? prevPageText
: GetDefaultLabel(PreviousLabel),
true,
prevPageText,
true);
}
writer.ExitStyle(pagerStyle);
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.CalculatePostBackVariables"]/*' />
public virtual IDictionary CalculatePostBackVariables()
{
if (_postBackVariables == null)
{
_postBackVariables = new ListDictionary();
BuildControlPostBacksRecursive(Control);
}
return _postBackVariables;
}
private void BuildControlPostBacksRecursive(Control control)
{
if (control is IPostBackDataHandler
&& !(control is IPostBackEventHandler)
&& control.Visible && control != Control)
{
MobileControl mobileCtl = control as MobileControl;
if (mobileCtl != null && !mobileCtl.IsVisibleOnPage(Control.CurrentPage))
{
String s = GetControlPostBackValue(mobileCtl);
if (s != null)
{
_postBackVariables[control] = s;
}
}
else
{
_postBackVariables[control] = null;
}
}
if (control.HasControls())
{
foreach (Control child in control.Controls)
{
BuildControlPostBacksRecursive(child);
}
}
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.HandlePostBackEvent"]/*' />
public override bool HandlePostBackEvent(String eventArgument)
{
String eventSource = eventArgument;
int comma = eventSource.IndexOf(',');
if (comma == -1)
{
eventArgument = null;
}
else
{
eventArgument = eventSource.Substring(comma + 1);
eventSource = eventSource.Substring(0, comma);
}
if (eventSource.Length > 0)
{
Control sourceControl = Page.FindControl(eventSource);
if (sourceControl != null && sourceControl is IPostBackEventHandler)
{
((IPostBackEventHandler)sourceControl).RaisePostBackEvent(eventArgument);
}
}
return true;
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.RenderExtraCardElements"]/*' />
protected internal virtual void RenderExtraCardElements(WmlMobileTextWriter writer)
{
Form form = this.Control as Form;
if((form != null) && (form.Script != null))
{
foreach(Control childControl in form.Script.Controls)
{
LiteralControl lc = childControl as LiteralControl;
if(lc != null)
{
writer.Write(lc.Text);
}
else
{
DataBoundLiteralControl dlc = childControl as DataBoundLiteralControl;
if(dlc != null)
{
writer.Write(dlc.Text);
}
}
}
}
}
/// <include file='doc\WmlFormAdapter.uex' path='docs/doc[@for="WmlFormAdapter.RenderCardTag"]/*' />
protected internal virtual void RenderCardTag(WmlMobileTextWriter writer, IDictionary attributes)
{
writer.WriteBeginTag("card");
if (attributes != null)
{
foreach (DictionaryEntry entry in attributes)
{
writer.WriteAttribute((String)entry.Key, (String)entry.Value, true);
}
}
writer.WriteLine(">");
}
/////////////////////////////////////////////////////////////////////////
// SECONDARY UI SUPPORT
/////////////////////////////////////////////////////////////////////////
private Control _secondaryUIControl;
private int _secondaryUIMode;
internal int GetSecondaryUIMode(Control control)
{
return (control != null && _secondaryUIControl == control) ? _secondaryUIMode : NotSecondaryUI;
}
internal void SetSecondaryUIMode(Control control, int mode)
{
if (mode != NotSecondaryUI)
{
if (_secondaryUIControl != null && _secondaryUIControl != control)
{
throw new Exception(
SR.GetString(SR.FormAdapterMultiControlsAttemptSecondaryUI));
}
_secondaryUIControl = control;
_secondaryUIMode = mode;
return;
}
if (control == _secondaryUIControl)
{
_secondaryUIControl = null;
}
}
internal Control SecondaryUIControl
{
get
{
return _secondaryUIControl;
}
}
//identical to method in htmlformadapter
private static void SetControlPageRecursive(Control control, int page)
{
MobileControl mc = control as MobileControl;
if(mc != null)
{
mc.FirstPage = page;
mc.LastPage = page;
}
if (control.HasControls())
{
foreach (Control child in control.Controls)
{
MobileControl mobileChild = child as MobileControl;
if (mobileChild != null)
{
mobileChild.FirstPage = page;
mobileChild.LastPage = page;
}
else
{
SetControlPageRecursive(child, page);
}
}
}
}
}
}
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