Files
Umbraco-CMS/src/Umbraco.Core/Models/DictionaryItem.cs
2019-02-04 10:09:32 +01:00

83 lines
2.7 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using Umbraco.Core.Models.Entities;
namespace Umbraco.Core.Models
{
/// <summary>
/// Represents a Dictionary Item
/// </summary>
[Serializable]
[DataContract(IsReference = true)]
public class DictionaryItem : EntityBase, IDictionaryItem
{
public Func<int, ILanguage> GetLanguage { get; set; }
private Guid? _parentId;
private string _itemKey;
private IEnumerable<IDictionaryTranslation> _translations;
public DictionaryItem(string itemKey)
: this(null, itemKey)
{}
public DictionaryItem(Guid? parentId, string itemKey)
{
_parentId = parentId;
_itemKey = itemKey;
_translations = new List<IDictionaryTranslation>();
}
//Custom comparer for enumerable
private static readonly DelegateEqualityComparer<IEnumerable<IDictionaryTranslation>> DictionaryTranslationComparer =
new DelegateEqualityComparer<IEnumerable<IDictionaryTranslation>>(
(enumerable, translations) => enumerable.UnsortedSequenceEqual(translations),
enumerable => enumerable.GetHashCode());
/// <summary>
/// Gets or Sets the Parent Id of the Dictionary Item
/// </summary>
[DataMember]
public Guid? ParentId
{
get { return _parentId; }
set { SetPropertyValueAndDetectChanges(value, ref _parentId, nameof(ParentId)); }
}
/// <summary>
/// Gets or sets the Key for the Dictionary Item
/// </summary>
[DataMember]
public string ItemKey
{
get { return _itemKey; }
set { SetPropertyValueAndDetectChanges(value, ref _itemKey, nameof(ItemKey)); }
}
/// <summary>
/// Gets or sets a list of translations for the Dictionary Item
/// </summary>
[DataMember]
public IEnumerable<IDictionaryTranslation> Translations
{
get { return _translations; }
set
{
var asArray = value.ToArray();
//ensure the language callback is set on each translation
if (GetLanguage != null)
{
foreach (var translation in asArray.OfType<DictionaryTranslation>())
{
translation.GetLanguage = GetLanguage;
}
}
SetPropertyValueAndDetectChanges(asArray, ref _translations, nameof(Translations),
DictionaryTranslationComparer);
}
}
}
}