177 lines
6.4 KiB
C#
177 lines
6.4 KiB
C#
//------------------------------------------------------------------------------
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// <copyright file="CompileLiteralTextParser.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.Collections;
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using System.Collections.Specialized;
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using System.Diagnostics;
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using System.Web.UI;
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namespace System.Web.UI.MobileControls
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{
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/*
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* CompileLiteralTextParser class.
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*
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* This is a specialized version of the LiteralTextParser class.
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* It creates a set of control builders from the parsed literal text.
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*
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* Copyright (c) 2000 Microsoft Corporation
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*/
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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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internal class CompileLiteralTextParser : LiteralTextParser
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{
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TemplateParser _parser;
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ControlBuilder _parentBuilder;
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String _fileName;
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int _lineNumber;
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IList _tagInnerTextElements = null;
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internal CompileLiteralTextParser(TemplateParser parser,
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ControlBuilder parentBuilder,
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String fileName,
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int lineNumber)
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{
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_parser = parser;
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_parentBuilder = parentBuilder;
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_fileName = fileName;
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_lineNumber = lineNumber;
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}
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protected override void ProcessElement(LiteralElement element)
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{
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ControlBuilder subBuilder;
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switch (element.Type)
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{
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case LiteralElementType.Text:
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Debug.Assert(_tagInnerTextElements == null);
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subBuilder = ControlBuilder.CreateBuilderFromType(
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_parser, _parentBuilder,
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typeof(LiteralText), typeof(LiteralText).Name,
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null,
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GetPropertyDictionary(element.Format, element.BreakAfter, null),
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_lineNumber, _fileName);
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break;
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case LiteralElementType.Anchor:
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{
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String linkUrl = (String)element.GetAttribute("href");
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subBuilder = ControlBuilder.CreateBuilderFromType(
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_parser, _parentBuilder,
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typeof(LiteralLink), typeof(LiteralLink).Name,
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null,
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GetPropertyDictionary(element.Format, element.BreakAfter, linkUrl),
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_lineNumber, _fileName);
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AddTagInnerTextElements(subBuilder);
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break;
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}
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default:
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return;
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}
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_parentBuilder.AppendSubBuilder(subBuilder);
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if (element.Text == null || element.Text.Length != 0)
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{
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subBuilder.AppendLiteralString(element.Text);
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}
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}
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private IList TagInnerTextElements
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{
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get
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{
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if (_tagInnerTextElements == null)
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{
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_tagInnerTextElements = new ArrayList();
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}
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return _tagInnerTextElements;
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}
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}
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private void AddTagInnerTextElements(ControlBuilder builder)
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{
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if (_tagInnerTextElements != null)
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{
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foreach(Object o in _tagInnerTextElements)
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{
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if (o is String)
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{
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builder.AppendLiteralString((String)o);
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}
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else
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{
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builder.AppendSubBuilder((ControlBuilder)o);
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}
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}
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_tagInnerTextElements = null;
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}
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}
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protected override void ProcessTagInnerText(String text)
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{
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// Called to add an inner text segment of a multi-segment tag, e.g.
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// <a ...>some text <%# a databinding %> some more text</a>
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TagInnerTextElements.Add(text);
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}
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internal /*public*/ void AddDataBinding(ControlBuilder builder)
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{
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if (IsInTag)
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{
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TagInnerTextElements.Add(builder);
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}
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else
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{
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ControlBuilder newBuilder = ControlBuilder.CreateBuilderFromType(
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_parser, _parentBuilder,
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typeof(LiteralText), typeof(LiteralText).Name,
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null,
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GetPropertyDictionary(CurrentFormat, false, null),
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_lineNumber, _fileName);
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_parentBuilder.AppendSubBuilder(newBuilder);
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newBuilder.AppendSubBuilder(builder);
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OnAfterDataBoundLiteral();
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}
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}
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// Convert formatting and other options into a set of properties, just as if they had been
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// specified in persistence format.
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private ListDictionary GetPropertyDictionary(LiteralFormat format, bool breakAfter, String linkUrl)
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{
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ListDictionary dictionary = null;
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if (format != LiteralFormat.None || !breakAfter || linkUrl != null)
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{
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dictionary = new ListDictionary();
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if ((format & LiteralFormat.Bold) == LiteralFormat.Bold)
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{
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dictionary.Add("Font-Bold", "True");
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}
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if ((format & LiteralFormat.Italic) == LiteralFormat.Italic)
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{
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dictionary.Add("Font-Italic", "True");
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}
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if(!breakAfter)
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{
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dictionary.Add("BreakAfter", "False");
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}
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if (linkUrl != null)
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{
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dictionary.Add("NavigateUrl", linkUrl);
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}
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}
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return dictionary;
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}
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}
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}
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