Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / MIT / System / Web / UI / MobileControls / Adapters / WmlObjectListAdapter.cs / 1305376 / WmlObjectListAdapter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Collections; using System.Globalization; using System.IO; using System.Web; using System.Web.UI; using System.Web.UI.MobileControls; 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 { /* * WmlObjectListAdapter provides WML rendering of Object List control. * * Copyright (c) 2000 Microsoft Corporation */ ///[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 WmlObjectListAdapter : WmlControlAdapter { private const String _backToList = "__back"; private const String _showMenu = "__menu"; private const String _showDetails = "__details"; private const String _showMoreFormat = "__more$({0})"; private const String _showMoreFormatAnchor = "__more{0}"; private const String _showMore = "__more"; private const int _modeItemMenu = 1; private const int _modeItemDetails = 2; /// protected new ObjectList Control { get { return (ObjectList)base.Control; } } /// public override void OnPreRender(EventArgs e) { base.OnPreRender(e); switch (Control.ViewMode) { case ObjectListViewMode.List: SecondaryUIMode = NotSecondaryUI; break; case ObjectListViewMode.Commands: SecondaryUIMode = _modeItemMenu; break; case ObjectListViewMode.Details: SecondaryUIMode = _modeItemDetails; break; } if(Control.MobilePage.ActiveForm == Control.Form && Control.Visible && Control.ViewMode == ObjectListViewMode.Commands && Control.Items.Count > 0) { Control.PreShowItemCommands (Control.SelectedIndex); } } /// public override void Render(WmlMobileTextWriter writer) { switch (Control.ViewMode) { case ObjectListViewMode.List: if (Control.HasControls()) { writer.BeginCustomMarkup(); RenderChildren(writer); writer.EndCustomMarkup(); return; } RenderItemsList(writer); break; case ObjectListViewMode.Commands: RenderItemMenu(writer, Control.Selection); break; case ObjectListViewMode.Details: if (Control.Selection.HasControls()) { writer.BeginCustomMarkup(); Control.Selection.RenderChildren(writer); writer.EndCustomMarkup(); return; } RenderItemDetails(writer, Control.Selection); break; } } /// public override void CreateTemplatedUI(bool doDataBind) { if (Control.ViewMode == ObjectListViewMode.List) { Control.CreateTemplatedItemsList(doDataBind); } else { Control.CreateTemplatedItemDetails(doDataBind); } } /// protected virtual void RenderItemsList(WmlMobileTextWriter writer) { bool rendersAcceptsInline = Device.RendersWmlDoAcceptsInline; bool rendersSelectsAsMenuCards = Device.RendersWmlSelectsAsMenuCards; bool rendersBreaksAfterAnchor = Device.RendersBreaksAfterWmlAnchor; int pageStart = Control.FirstVisibleItemIndex; int pageSize = Control.VisibleItemCount; ObjectListItemCollection items = Control.Items; if (pageSize == 0 || items.Count == 0) { return; } bool hasDefaultCommand = HasDefaultCommand(); bool onlyHasDefaultCommand = OnlyHasDefaultCommand(); bool requiresSecondScreen = HasItemDetails() || (!onlyHasDefaultCommand && HasCommands()); bool itemRequiresHyperlink = requiresSecondScreen || hasDefaultCommand; writer.EnterLayout(Style); int[] tableFieldIndices = null; if (ShouldRenderAsTable() && (tableFieldIndices = Control.TableFieldIndices).Length != 0) { writer.BeginCustomMarkup(); int fieldCount = tableFieldIndices.Length; writer.Write("
"); writer.RenderText(Control.AllFields[fieldIndex].Title); writer.Write(" | "); } writer.WriteLine("
"); if (field == 0 && itemRequiresHyperlink) { RenderPostBackEvent(writer, requiresSecondScreen ? String.Format(CultureInfo.InvariantCulture, _showMoreFormatAnchor, item.Index) : item.Index.ToString(CultureInfo.InvariantCulture), GetDefaultLabel(GoLabel), false, item[tableFieldIndices[0]], false, WmlPostFieldType.Raw); } else { writer.RenderText(item[tableFieldIndices[field]]); } writer.Write(" | "); } writer.WriteLine("
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