using System;
using System.ComponentModel;
using UnityEngine;

namespace UIWidgets
{
	[Serializable]
	public class TreeViewItem : IObservable, INotifyPropertyChanged
	{
		[SerializeField]
		private Sprite icon;

		[SerializeField]
		private string name;

		[NonSerialized]
		private string localizedName;

		[SerializeField]
		private int _value;

		[SerializeField]
		private object tag;

		public Sprite Icon
		{
			get
			{
				return icon;
			}
			set
			{
				icon = value;
				Changed("Icon");
			}
		}

		public string Name
		{
			get
			{
				return name;
			}
			set
			{
				name = value;
				Changed("Name");
			}
		}

		public string LocalizedName
		{
			get
			{
				return localizedName;
			}
			set
			{
				localizedName = value;
				Changed("LocalizedName");
			}
		}

		public int Value
		{
			get
			{
				return _value;
			}
			set
			{
				_value = value;
				Changed("Value");
			}
		}

		public object Tag
		{
			get
			{
				return tag;
			}
			set
			{
				tag = value;
				Changed("Tag");
			}
		}

		public event OnChange OnChange;

		public event PropertyChangedEventHandler PropertyChanged;

		public TreeViewItem(string itemName, Sprite itemIcon = null)
		{
			name = itemName;
			icon = itemIcon;
		}

		private void Changed(string propertyName = "")
		{
			if (this.OnChange != null)
			{
				this.OnChange();
			}
			if (this.PropertyChanged != null)
			{
				this.PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
			}
		}
	}
}