// ========================================================================
// 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;
using Csla.Validation;
namespace VEPROMS.CSLA.Library
{
	/// <summary>
	///	GroupAssignments Generated by MyGeneration using the CSLA Object Mapping template
	/// </summary>
	[Serializable()]
	[TypeConverter(typeof(GroupAssignmentsConverter))]
	public partial class GroupAssignments : BusinessListBase<GroupAssignments, GroupAssignment>, ICustomTypeDescriptor, IVEHasBrokenRules , IDisposable
	{
		#region Log4Net
		private static readonly log4net.ILog _MyLog = log4net.LogManager.GetLogger(System.Reflection.MethodBase.GetCurrentMethod().DeclaringType);
		#endregion
		#region Business Methods
		private readonly string _ErrorMessage = string.Empty;
        public string ErrorMessage => _ErrorMessage;
        // One To Many
        public GroupAssignment this[Assignment myAssignment]
		{
			get
			{
				foreach (GroupAssignment assignment in this)
					if (assignment.AID == myAssignment.AID)
						return assignment;
				return null;
			}
		}
        public new System.Collections.Generic.IList<GroupAssignment> Items => base.Items;
        public GroupAssignment GetItem(Assignment myAssignment)
		{
			foreach (GroupAssignment assignment in this)
				if (assignment.AID == myAssignment.AID)
					return assignment;
			return null;
		}
		public GroupAssignment Add(Role myRole, Folder myFolder) // One to Many 
		{
			GroupAssignment assignment = GroupAssignment.New(myRole, myFolder);
			Add(assignment);
			return assignment;
		}
		public void Remove(Assignment myAssignment)
		{
			foreach (GroupAssignment assignment in this)
			{
				if (assignment.AID == myAssignment.AID)
				{
					Remove(assignment);
					break;
				}
			}
		}
		public bool Contains(Assignment myAssignment)
		{
			foreach (GroupAssignment assignment in this)
				if (assignment.AID == myAssignment.AID)
					return true;
			return false;
		}
		public bool ContainsDeleted(Assignment myAssignment)
		{
			foreach (GroupAssignment assignment in DeletedList)
				if (assignment.AID == myAssignment.AID)
					return true;
			return false;
		}
		public bool IsDirtyList(List<object> list)
		{
			// any non-new deletions make us dirty
			foreach (GroupAssignment item in DeletedList)
				if (!item.IsNew)
					return true;
			// run through all the child objects
			// and if any are dirty then then
			// collection is dirty
			foreach (GroupAssignment child in this)
				if (child.IsDirtyList(list))
					return true;
			return false;
		}
        public override bool IsValid => IsValidList(new List<object>());
        public bool IsValidList(List<object> list)
		{
		  // run through all the child objects
		  // and if any are invalid then the
		  // collection is invalid
		  foreach (GroupAssignment child in this)
					if (!child.IsValidList(list))
					{
						//Console.WriteLine("Valid {0} Child {1} - {2}", child.IsValid, child.GetType().Name,child.ToString());
						return false;
					}
		   return true;
		 }
		#endregion
		#region ValidationRules
		public IVEHasBrokenRules HasBrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = null;
				foreach (GroupAssignment groupAssignment in this)
					if ((hasBrokenRules = groupAssignment.HasBrokenRules) != null) return hasBrokenRules;
				return hasBrokenRules;
			}
		}
		public BrokenRulesCollection BrokenRules
		{
			get
			{
				IVEHasBrokenRules hasBrokenRules = HasBrokenRules;
				return hasBrokenRules?.BrokenRules;
			}
		}
        #endregion
        #region Factory Methods
        internal static GroupAssignments New() => new GroupAssignments();
        internal static GroupAssignments Get(SafeDataReader dr) => new GroupAssignments(dr);
        public static GroupAssignments GetByGID(int gid)
		{
			try
			{
				return DataPortal.Fetch<GroupAssignments>(new GIDCriteria(gid));
			}
			catch (Exception ex)
			{
				throw new DbCslaException("Error on GroupAssignments.GetByGID", ex);
			}
		}
        private GroupAssignments() => MarkAsChild();
        internal GroupAssignments(SafeDataReader dr)
		{
			MarkAsChild();
			Fetch(dr);
		}
		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;
        ~GroupAssignments()
		{
			_CountFinalized++;
		}
		public void Dispose()
		{
			if (_Disposed) return;
			_CountDisposed++;
			_Disposed = true;
		}
		#endregion
		#region Data Access Portal
		// called to load data from the database
		private void Fetch(SafeDataReader dr)
		{
			RaiseListChangedEvents = false;
			while (dr.Read())
				Add(GroupAssignment.Get(dr));
			RaiseListChangedEvents = true;
		}
		[Serializable()]
		private class GIDCriteria
		{
            public GIDCriteria(int gid) => _GID = gid;
            private int _GID;
			public int GID
			{
				get { return _GID; }
				set { _GID = value; }
			}
		}
		private void DataPortal_Fetch(GIDCriteria criteria)
		{
			RaiseListChangedEvents = false;
			if (_MyLog.IsDebugEnabled) _MyLog.DebugFormat("[{0}] GroupAssignments.DataPortal_FetchGID", GetHashCode());
			try
			{
				using (SqlConnection cn = Database.VEPROMS_SqlConnection)
				{
					using (SqlCommand cm = cn.CreateCommand())
					{
						cm.CommandType = CommandType.StoredProcedure;
						cm.CommandText = "getAssignmentsByGID";
						cm.Parameters.AddWithValue("@GID", criteria.GID);
						cm.CommandTimeout = Database.DefaultTimeout;
						using (SafeDataReader dr = new SafeDataReader(cm.ExecuteReader()))
						{
							while (dr.Read()) Add(new GroupAssignment(dr));
						}
					}
				}
			}
			catch (Exception ex)
			{
				if (_MyLog.IsErrorEnabled) _MyLog.Error("GroupAssignments.DataPortal_FetchGID", ex);
				throw new DbCslaException("GroupAssignments.DataPortal_Fetch", ex);
			}
			RaiseListChangedEvents = true;
		}
		internal void Update(Group group)
		{
			RaiseListChangedEvents = false;
			try
			{
				// update (thus deleting) any deleted child objects
				foreach (GroupAssignment obj in DeletedList)
					obj.DeleteSelf(group);// Deletes related record
				// now that they are deleted, remove them from memory too
				DeletedList.Clear();
				// add/update any current child objects
				foreach (GroupAssignment obj in this)
				{
					if (obj.IsNew)
						obj.Insert(group);
					else
						obj.Update(group);
				}
			}
			finally
			{
				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 < Items.Count; i++)
			{
				// Create a property descriptor for the item and add to the property descriptor collection
				GroupAssignmentsPropertyDescriptor pd = new GroupAssignmentsPropertyDescriptor(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 GroupAssignmentsPropertyDescriptor : vlnListPropertyDescriptor
	{
		public GroupAssignmentsPropertyDescriptor(GroupAssignments collection, int index) : base(collection, index) { ;}
	}
	#endregion
	#region Converter
	internal class GroupAssignmentsConverter : ExpandableObjectConverter
	{
		public override object ConvertTo(ITypeDescriptorContext context, System.Globalization.CultureInfo culture, object value, Type destType)
		{
			if (destType == typeof(string) && value is GroupAssignments assignments)
			{
				// Return department and department role separated by comma.
				return $"{assignments.Items.Count} Assignments";
			}
			return base.ConvertTo(context, culture, value, destType);
		}
	}
	#endregion
} // Namespace