using System.ComponentModel;
using BeWo.ViewModel;
using BS.Shared.DataContracts;

namespace BeWo.Core
{
	public class TextModuleTreeItem : INotifyPropertyChanged
	{
		public TextModuleTreeItem(TextModuleVM pVM)
		{
			TextModuleVM = pVM;
		}

		private BindingList<TextModuleTreeItem> _Children;

		private bool _IsExpanded;


		public TextModuleVM TextModuleVM { get; set; }

		public string ItemName
		{
			get
			{
				return TextModuleVM != null ? TextModuleVM.Name : null;
			}

			set
			{
				if(TextModuleVM != null)
				{
					TextModuleVM.Name = value;
				}
			}
		}

		public bool IsExpanded
		{
			get { return _IsExpanded; }

			set
			{
				_IsExpanded = value;
				RaisePropertyChanged("IsExpanded");
			}
		}

		public bool IsCaption
		{
			get { return TextModuleVM != null && TextModuleVM.Parent != null; }
		}

		public BindingList<TextModuleTreeItem> Items
		{
			get { return _Children ?? (_Children = new BindingList<TextModuleTreeItem>()); }

			set { _Children = value; }
		}

		public int Position
		{
			get { return TextModuleVM != null ? TextModuleVM.Position : 0; }
		}

		public ServiceCategoryDC ServiceCategory
		{
			get { return TextModuleVM != null ? TextModuleVM.ServiceCategory : null; }
		}

		public event PropertyChangedEventHandler PropertyChanged;

		protected void RaisePropertyChanged(string propertyName)
		{
			if(PropertyChanged != null)
			{
				PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
			}
		}
	}
}