119 lines
3.9 KiB
C#
119 lines
3.9 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="WmlTextViewAdapter.cs" company="Microsoft">
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// </copyright>
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//------------------------------------------------------------------------------
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using System;
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using System.IO;
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using System.Web;
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using System.Web.UI;
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using System.Web.UI.MobileControls;
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using System.Security.Permissions;
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#if COMPILING_FOR_SHIPPED_SOURCE
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namespace System.Web.UI.MobileControls.ShippedAdapterSource
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#else
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namespace System.Web.UI.MobileControls.Adapters
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#endif
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{
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/*
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* WmlTextViewAdapter class.
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*
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* Copyright (c) 2000 Microsoft Corporation
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*/
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/// <include file='doc\WmlTextViewAdapter.uex' path='docs/doc[@for="WmlTextViewAdapter"]/*' />
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[AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
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[AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)]
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[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.")]
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public class WmlTextViewAdapter : WmlControlAdapter
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{
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/// <include file='doc\WmlTextViewAdapter.uex' path='docs/doc[@for="WmlTextViewAdapter.Control"]/*' />
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protected new TextView Control
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{
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get
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{
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return (TextView)base.Control;
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}
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}
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/// <include file='doc\WmlTextViewAdapter.uex' path='docs/doc[@for="WmlTextViewAdapter.Render"]/*' />
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public override void Render(WmlMobileTextWriter writer)
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{
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writer.EnterLayout(Style);
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int beginElement = Control.FirstVisibleElementIndex;
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int beginOffset = Control.FirstVisibleElementOffset;
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int endElement = Control.LastVisibleElementIndex;
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int endOffset = Control.LastVisibleElementOffset;
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for (int i = beginElement; i <= endElement; i++)
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{
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int begin = (i == beginElement) ? beginOffset : 0;
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int end;
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if (i == endElement)
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{
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if (endOffset <= begin)
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{
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break;
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}
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end = endOffset;
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}
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else
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{
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end = -1;
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}
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RenderElement(writer, i, begin, end);
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}
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writer.RenderText(String.Empty, true);
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writer.ExitLayout(Style);
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}
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private void RenderElement(WmlMobileTextWriter writer, int index, int begin, int end)
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{
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TextViewElement element = Control.GetElement(index);
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if (end == -1)
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{
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end = element.Text.Length;
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}
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String text = element.Text;
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if (begin > 0 || end < text.Length)
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{
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text = text.Substring(begin, end - begin);
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}
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BooleanOption previousBold = Style.Font.Bold;
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BooleanOption previousItalic = Style.Font.Italic;
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if (element.IsBold)
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{
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Style.Font.Bold = BooleanOption.True;
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}
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if (element.IsItalic)
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{
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Style.Font.Italic = BooleanOption.True;
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}
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writer.EnterStyle(Style);
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if (element.Url != null)
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{
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RenderLink(writer, element.Url, null, true, true, text, element.BreakAfter);
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}
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else
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{
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writer.RenderText(text, element.BreakAfter);
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}
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writer.ExitStyle(Style);
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Style.Font.Bold = previousBold;
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Style.Font.Italic = previousItalic;
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}
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}
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}
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