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//------------------------------------------------------------------------------
// <copyright file="StringPropertyBuilder.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
//------------------------------------------------------------------------------
namespace System.Web.UI {
using System;
using System.Collections;
/// <devdoc>
/// Builds inner string properties.
/// </devdoc>
internal sealed class StringPropertyBuilder : ControlBuilder {
private string _text;
/// <devdoc>
/// Creates a new instance of StringPropertyBuilder.
/// </devdoc>
internal StringPropertyBuilder() {
}
internal StringPropertyBuilder(string text) {
_text = text;
}
/// <devdoc>
/// Returns the inner text of the property.
/// </devdoc>
public string Text {
get {
return (_text == null) ? String.Empty : _text;
}
}
/// <devdoc>
/// Gets the inner text of the property.
/// </devdoc>
public override void AppendLiteralString(string s) {
if (ParentBuilder != null && ParentBuilder.HtmlDecodeLiterals())
s = HttpUtility.HtmlDecode(s);
_text = s;
}
/// <devdoc>
/// Throws an exception - string properties cannot contain other objects.
/// </devdoc>
public override void AppendSubBuilder(ControlBuilder subBuilder) {
throw new HttpException(SR.GetString(SR.StringPropertyBuilder_CannotHaveChildObjects, TagName, (ParentBuilder != null ? ParentBuilder.TagName : String.Empty)));
}
public override object BuildObject() {
return Text;
}
public override void Init(TemplateParser parser, ControlBuilder parentBuilder,
Type type, string tagName, string ID, IDictionary attribs) {
base.Init(parser, parentBuilder, type /*type*/, tagName, ID, attribs);
SetControlType(typeof(string));
}
}
}
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