using System;
using System.Data;
using System.Data.SqlClient;
using Csla;
using Csla.Data;

namespace Volian.CSLA.Library
{
	public partial class SectionInfo : ReadOnlyBase<SectionInfo>, IVEReadOnlyItem
	{
		#region Business Methods
		private string _PPath = string.Empty;
		/// <summary>
		/// Required to build tree PPath is the Parent Path calculated with a recursive query
		/// </summary>
		public string PPath
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _PPath;
			}
		}
		private string _Path = string.Empty;
		/// <summary>
		/// Required to build tree Path is the Current Path calculated with a recursive query
		/// </summary>
		public string Path
		{
			[System.Runtime.CompilerServices.MethodImpl(System.Runtime.CompilerServices.MethodImplOptions.NoInlining)]
			get
			{
				CanReadProperty(true);
				return _Path;
			}
		}
		#endregion
		#region IVEReadOnlyItem
		HLStepInfoList _hlsil = null;
		public System.Collections.IList GetChildren()
		{
			if (_hlsil == null)
			{
				if(ContentType==1)
					_hlsil = HLStepInfoList.Get(ContentID);
			}
			return _hlsil;
		}
		public bool GetChildrenLoaded()
		{
			return _hlsil == null;
		}
		public bool HasChildren()
		{
			return ContentType==1 && ContentID != 0;
		}
		public override string ToString()
		{
			return string.Format("{0} - {1}", this.Number, this.Title);
		}
		#endregion
		#region Data Access Portal
		/// <summary>
		/// This loads the SectionInfo Record and adds the Path and PPath fields
		/// </summary>
		/// <param name="dr"></param>
		/// <returns></returns>
		internal static SectionInfo ExtendedGet(SafeDataReader dr)
		{
			try
			{
				SectionInfo si = new SectionInfo(dr);
				si._Path = dr.GetString("Path");
				si._PPath = dr.GetString("PPath");
				return si;
			}
			catch (Exception ex)
			{
				Database.LogException("SectionInfo.Constructor", ex);
				throw new DbCslaException("SectionInfo.Constructor", ex);
			}
		}
		#endregion
	}
}