using System;
using System.Collections.Generic;
using System.Text;
using Csla;
using Csla.Data;
using System.Xml;
using System.Data.SqlClient;
using System.Data;

namespace VEPROMS.CSLA.Library
{
	public partial class Content
	{
		public override string ToString()
		{
			return string.Format("{0} {1}", Number, Text);
		}
	}
	public partial class ContentInfo
	{
		public override string ToString()
		{
			return string.Format("{0} {1}", Number, Text);
		}
		//public XmlNode ToXml(XmlNode xn)
		//{
		//  XmlNode nd = xn.OwnerDocument.CreateElement("Content");
		//  xn.AppendChild(nd);
		//  AddAttribute(nd, "Number", _Number);
		//  AddAttribute(nd, "Text", _Text);
		//  AddAttribute(nd, "FormatID", _FormatID);
		//  AddAttribute(nd, "Config", _Config);
		//  return nd;
		//}
		//public void AddAttribute(XmlNode xn, string name, object o)
		//{
		//  if (o != null && o.ToString() != "")
		//  {
		//    XmlAttribute xa = xn.OwnerDocument.CreateAttribute(name);
		//    xa.Value = o.ToString();
		//    xn.Attributes.Append(xa);
		//  }
		//}
	}
	public partial class ContentInfoList
	{
		public static ContentInfoList GetList(int? itemID)
		{
			try
			{
				ContentInfoList tmp = DataPortal.Fetch<ContentInfoList>(new ContentListCriteria(itemID));
				ContentInfo.AddList(tmp);
				tmp.AddEvents();
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ItemInfoList.GetChildren", ex);
			}
		}
		[Serializable()]
		private class ContentListCriteria
		{
			public ContentListCriteria(int? itemID)
			{
				_ItemID = itemID;
			}
			private int? _ItemID;
			public int? ItemID
			{
				get { return _ItemID; }
				set { _ItemID = value; }
			}
		}
		private void DataPortal_Fetch(ContentListCriteria criteria)
		{
			this.RaiseListChangedEvents = false;
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "vesp_ListContentsByItemID";
						cm.Parameters.AddWithValue("@ItemID", criteria.ItemID);
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read())
							{
								ContentInfo contentInfo = new ContentInfo(dr);
								this.Add(contentInfo);
							}
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				Database.LogException("ContentInfoList.DataPortal_Fetch", ex);
				throw new DbCslaException("ContentInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
	}
}