// ========================================================================
// Copyright 2007 - Volian Enterprises, Inc. All rights reserved.          
// Volian Enterprises - Proprietary Information - DO NOT COPY OR DISTRIBUTE
// ------------------------------------------------------------------------
// $Workfile: $     $Revision: $                                           
// $Author: $   $Date: $                                                   
//                                                                         
// $History: $                                                             
// ========================================================================

using System;
using System.Data;
using System.Data.SqlClient;
using Csla;
using Csla.Data;
using System.ComponentModel;
using System.Collections.Generic;
namespace VEPROMS.CSLA.Library
{
	/// <summary>
	///	ContentInfoList Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(ContentInfoListConverter))]
	public partial class ContentInfoList : ReadOnlyListBase<ContentInfoList, ContentInfo>, ICustomTypeDescriptor, IDisposable
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
        #endregion
        #region Business Methods
        internal new IList<ContentInfo> Items => base.Items;
        public void AddEvents()
		{
			foreach (ContentInfo tmp in this)
			{
				tmp.Changed += new ContentInfoEvent(tmp_Changed);
			}
		}
		void tmp_Changed(object sender)
		{
			for (int i = 0; i < Count; i++)
			{
				if (base[i] == sender)
					OnListChanged(new ListChangedEventArgs(ListChangedType.ItemChanged, i));
			}
		}
		private bool _Disposed = false;
		private static int _CountCreated = 0;
		private static int _CountDisposed = 0;
		private static int _CountFinalized = 0;
        private static int IncrementCountCreated => ++_CountCreated;
        private readonly int _CountWhenCreated = IncrementCountCreated;
        public static int CountCreated => _CountCreated;
        public static int CountNotDisposed => _CountCreated - _CountDisposed;
        public static int CountNotFinalized => _CountCreated - _CountFinalized;
        ~ContentInfoList()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
			foreach (ContentInfo tmp in this)
			{
				tmp.Changed -= new ContentInfoEvent(tmp_Changed);
			}
		}
		#endregion
		#region Factory Methods
		public static ContentInfoList _ContentInfoList = null;
		/// <summary>
		/// Return a list of all ContentInfo.
		/// </summary>
		public static ContentInfoList Get()
		{
			try
			{
				if (_ContentInfoList != null)
					return _ContentInfoList;
				ContentInfoList tmp = DataPortal.Fetch<ContentInfoList>();
				ContentInfo.AddList(tmp);
				tmp.AddEvents();
				_ContentInfoList = tmp;
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ContentInfoList.Get", ex);
			}
		}
        /// <summary>
        /// Reset the list of all ContentInfo.
        /// </summary>
        public static void Reset() => _ContentInfoList = null;
        public static ContentInfoList GetByFormatID(int? formatID)
		{
			try
			{
				ContentInfoList tmp = DataPortal.Fetch<ContentInfoList>(new FormatIDCriteria(formatID));
				ContentInfo.AddList(tmp);
				tmp.AddEvents();
				return tmp;
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on ContentInfoList.GetByFormatID", ex);
			}
		}
		private ContentInfoList()
		{ /* require use of factory methods */ }
		#endregion
		#region Data Access Portal
		private void DataPortal_Fetch()
		{
			this.RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentInfoList.DataPortal_Fetch", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getContents";
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read()) this.Add(new ContentInfo(dr));
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("ContentInfoList.DataPortal_Fetch", ex);
				throw new DbCslaException("ContentInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
		[Serializable()]
		private class FormatIDCriteria
		{
            public FormatIDCriteria(int? formatID) => _FormatID = formatID;
            private int? _FormatID;
			public int? FormatID
			{
				get { return _FormatID; }
				set { _FormatID = value; }
			}
		}
		private void DataPortal_Fetch(FormatIDCriteria criteria)
		{
			this.RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] ContentInfoList.DataPortal_FetchFormatID", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getContentsByFormatID";
						cm.Parameters.AddWithValue("@FormatID", criteria.FormatID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							IsReadOnly = false;
							while (dr.Read()) this.Add(new ContentInfo(dr));
							IsReadOnly = true;
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("ContentInfoList.DataPortal_FetchFormatID", ex);
				throw new DbCslaException("ContentInfoList.DataPortal_Fetch", ex);
			}
			this.RaiseListChangedEvents = true;
		}
        #endregion
        #region ICustomTypeDescriptor impl
        public String GetClassName() => TypeDescriptor.GetClassName(this, true);
        public AttributeCollection GetAttributes() => TypeDescriptor.GetAttributes(this, true);
        public String GetComponentName() => TypeDescriptor.GetComponentName(this, true);
        public TypeConverter GetConverter() => TypeDescriptor.GetConverter(this, true);
        public EventDescriptor GetDefaultEvent() => TypeDescriptor.GetDefaultEvent(this, true);
        public PropertyDescriptor GetDefaultProperty() => TypeDescriptor.GetDefaultProperty(this, true);
        public object GetEditor(Type editorBaseType) => TypeDescriptor.GetEditor(this, editorBaseType, true);
        public EventDescriptorCollection GetEvents(Attribute[] attributes) => TypeDescriptor.GetEvents(this, attributes, true);
        public EventDescriptorCollection GetEvents() => TypeDescriptor.GetEvents(this, true);
        public object GetPropertyOwner(PropertyDescriptor pd) => this;
        /// <summary>
        /// Called to get the properties of this type. Returns properties with certain
        /// attributes. this restriction is not implemented here.
        /// </summary>
        /// <param name="attributes"></param>
        /// <returns></returns>
        public PropertyDescriptorCollection GetProperties(Attribute[] attributes) => GetProperties();
        /// <summary>
        /// Called to get the properties of this type.
        /// </summary>
        /// <returns></returns>
        public PropertyDescriptorCollection GetProperties()
		{
			// Create a collection object to hold property descriptors
			PropertyDescriptorCollection pds = new PropertyDescriptorCollection(null);
			// Iterate the list 
			for (int i = 0; i < this.Items.Count; i++)
			{
				// Create a property descriptor for the item and add to the property descriptor collection
				ContentInfoListPropertyDescriptor pd = new ContentInfoListPropertyDescriptor(this, i);
				pds.Add(pd);
			}
			// return the property descriptor collection
			return pds;
		}
		#endregion
	} // Class
	#region Property Descriptor
	/// <summary>
	/// Summary description for CollectionPropertyDescriptor.
	/// </summary>
	public partial class ContentInfoListPropertyDescriptor : vlnListPropertyDescriptor
	{
		public ContentInfoListPropertyDescriptor(ContentInfoList collection, int index) : base(collection, index) { ;}
	}
	#endregion
	#region Converter
	internal class ContentInfoListConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is ContentInfoList list)
			{
				// Return department and department role separated by comma.
				return $"{list.Items.Count} Contents";
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace