60 lines
1.8 KiB
C#
60 lines
1.8 KiB
C#
namespace System.Web.Mvc {
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using System.Collections.Generic;
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public class TemplateInfo {
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private string _htmlFieldPrefix;
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private object _formattedModelValue;
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private HashSet<object> _visitedObjects;
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public object FormattedModelValue {
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get {
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return _formattedModelValue ?? String.Empty;
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}
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set {
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_formattedModelValue = value;
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}
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}
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public string HtmlFieldPrefix {
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get {
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return _htmlFieldPrefix ?? String.Empty;
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}
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set {
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_htmlFieldPrefix = value;
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}
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}
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public int TemplateDepth {
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get {
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return VisitedObjects.Count;
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}
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}
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// DDB #224750 - Keep a collection of visited objects to prevent infinite recursion
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internal HashSet<object> VisitedObjects {
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get {
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if (_visitedObjects == null) {
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_visitedObjects = new HashSet<object>();
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}
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return _visitedObjects;
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}
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set {
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_visitedObjects = value;
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}
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}
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public string GetFullHtmlFieldId(string partialFieldName) {
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return HtmlHelper.GenerateIdFromName(GetFullHtmlFieldName(partialFieldName));
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}
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public string GetFullHtmlFieldName(string partialFieldName) {
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// This uses "combine and trim" because either or both of these values might be empty
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return (HtmlFieldPrefix + "." + (partialFieldName ?? String.Empty)).Trim('.');
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}
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public bool Visited(ModelMetadata metadata) {
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return VisitedObjects.Contains(metadata.Model ?? metadata.ModelType);
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}
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}
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}
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