Mini Kabibi Habibi

Imports Microsoft.VisualBasic
Imports System
Imports System.ComponentModel
Imports System.Collections.Generic
Imports DevExpress.XtraScheduler
Imports System.IO
Imports DevExpress.Xpf.Scheduler
Imports System.Windows.Media.Imaging
Imports System.Collections
Imports DevExpress.Utils.Serializing
Imports System.Xml
Imports DevExpress.XtraScheduler.Native
Imports DevExpress.Utils
Imports DevExpress.Xpf.Core
Imports System.Reflection
Imports System.Windows
Imports DevExpress.XtraScheduler.Xml
Imports System.Xml.Serialization
Imports DevExpress.Xpf.Core.WPFCompatibility
Imports DevExpress.Xpf.Drawing
Imports DevExpress.Xpf.Drawing.Imaging
Imports System.Windows.Media
Imports DevExpress.Data.Browsing
Imports PropertyDescriptor = DevExpress.Data.Browsing.PropertyDescriptor

Namespace SchedulerDemo
	Public Class CustomEvent
		Private id_Renamed As Object
		Private start As DateTime
		Private [end] As DateTime
		Private subject_Renamed As String
		Private status_Renamed As Integer
		Private description_Renamed As String
		Private label_Renamed As Long
		Private location_Renamed As String
		Private allday_Renamed As Boolean
		Private eventType_Renamed As Integer
		Private recurrenceInfo_Renamed As String
		Private reminderInfo_Renamed As String
		Private ownerId_Renamed As Object
		Private price_Renamed As Double
		Private contactInfo_Renamed As String

		Public Property StartTime() As DateTime
			Get
				Return start
			End Get
			Set(ByVal value As DateTime)
				start = value
			End Set
		End Property
		Public Property EndTime() As DateTime
			Get
				Return [end]
			End Get
			Set(ByVal value As DateTime)
				[end] = value
			End Set
		End Property
		Public Property Subject() As String
			Get
				Return subject_Renamed
			End Get
			Set(ByVal value As String)
				subject_Renamed = value
			End Set
		End Property
		Public Property Status() As Integer
			Get
				Return status_Renamed
			End Get
			Set(ByVal value As Integer)
				status_Renamed = value
			End Set
		End Property
		Public Property Description() As String
			Get
				Return description_Renamed
			End Get
			Set(ByVal value As String)
				description_Renamed = value
			End Set
		End Property
		Public Property Label() As Long
			Get
				Return label_Renamed
			End Get
			Set(ByVal value As Long)
				label_Renamed = value
			End Set
		End Property
		Public Property Location() As String
			Get
				Return location_Renamed
			End Get
			Set(ByVal value As String)
				location_Renamed = value
			End Set
		End Property
		Public Property AllDay() As Boolean
			Get
				Return allday_Renamed
			End Get
			Set(ByVal value As Boolean)
				allday_Renamed = value
			End Set
		End Property
		Public Property EventType() As Integer
			Get
				Return eventType_Renamed
			End Get
			Set(ByVal value As Integer)
				eventType_Renamed = value
			End Set
		End Property
		Public Property RecurrenceInfo() As String
			Get
				Return recurrenceInfo_Renamed
			End Get
			Set(ByVal value As String)
				recurrenceInfo_Renamed = value
			End Set
		End Property
		Public Property ReminderInfo() As String
			Get
				Return reminderInfo_Renamed
			End Get
			Set(ByVal value As String)
				reminderInfo_Renamed = value
			End Set
		End Property
		Public Property OwnerId() As Object
			Get
				Return ownerId_Renamed
			End Get
			Set(ByVal value As Object)
				ownerId_Renamed = value
			End Set
		End Property
		Public Property Id() As Object
			Get
				Return id_Renamed
			End Get
			Set(ByVal value As Object)
				id_Renamed = value
			End Set
		End Property
		Public Property Price() As Double
			Get
				Return price_Renamed
			End Get
			Set(ByVal value As Double)
				price_Renamed = value
			End Set
		End Property
		Public Property ContactInfo() As String
			Get
				Return contactInfo_Renamed
			End Get
			Set(ByVal value As String)
				contactInfo_Renamed = value
			End Set
		End Property
	End Class
	Public Class CustomResource
		Private id_Renamed As Object
		Private caption_Renamed As String

		Public Property Id() As Object
			Get
				Return id_Renamed
			End Get
			Set(ByVal value As Object)
				id_Renamed = value
			End Set
		End Property
		Public Property Caption() As String
			Get
				Return caption_Renamed
			End Get
			Set(ByVal value As String)
				caption_Renamed = value
			End Set
		End Property
	End Class

	Public Class SchedulerItemList(Of T As New)
		Inherits CollectionBase
		Implements IBindingList
		Default Public ReadOnly Property Item(ByVal idx As Integer) As T
			Get
				Return CType(MyBase.List(idx), T)
			End Get
		End Property

		Public Sub Add(ByVal item As T)
			MyBase.List.Add(item)
		End Sub
		Public Function IndexOf(ByVal item As T) As Integer
			Return List.IndexOf(item)
		End Function
		Public Function AddNew() As Object Implements IBindingList.AddNew
			Dim app As New T()
			List.Add(app)
			Return app
		End Function
		Public ReadOnly Property AllowEdit() As Boolean Implements IBindingList.AllowEdit
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property AllowNew() As Boolean Implements IBindingList.AllowNew
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property AllowRemove() As Boolean Implements IBindingList.AllowRemove
			Get
				Return True
			End Get
		End Property

		Private Event listChangedHandler As ListChangedEventHandler
		Public Custom Event ListChanged As ListChangedEventHandler Implements IBindingList.ListChanged
			AddHandler(ByVal value As ListChangedEventHandler)
				AddHandler listChangedHandler, value
			End AddHandler
			RemoveHandler(ByVal value As ListChangedEventHandler)
				RemoveHandler listChangedHandler, value
			End RemoveHandler
			RaiseEvent(ByVal sender As System.Object, ByVal e As System.ComponentModel.ListChangedEventArgs)
			End RaiseEvent
		End Event
		Friend Sub OnListChanged(ByVal args As ListChangedEventArgs)
			RaiseEvent listChangedHandler(Me, args)
		End Sub
		Protected Overrides Sub OnClearComplete()
			MyBase.OnClearComplete()
			OnListChanged(New ListChangedEventArgs(ListChangedType.Reset, -1))
		End Sub
		Protected Overrides Sub OnRemoveComplete(ByVal index As Integer, ByVal value As Object)
			OnListChanged(New ListChangedEventArgs(ListChangedType.ItemDeleted, index))
		End Sub
		Protected Overrides Sub OnInsertComplete(ByVal index As Integer, ByVal value As Object)
			OnListChanged(New ListChangedEventArgs(ListChangedType.ItemAdded, index))
		End Sub

		Public Sub AddIndex(ByVal pd As PropertyDescriptor) Implements IBindingList.AddIndex
			Throw New NotSupportedException()
		End Sub
		Public Sub ApplySort(ByVal pd As PropertyDescriptor, ByVal dir As ListSortDirection) Implements IBindingList.ApplySort
			Throw New NotSupportedException()
		End Sub
		Public Function Find(ByVal [property] As PropertyDescriptor, ByVal key As Object) As Integer Implements IBindingList.Find
			Throw New NotSupportedException()
		End Function
		Public ReadOnly Property IsSorted() As Boolean Implements IBindingList.IsSorted
			Get
				Return False
			End Get
		End Property
		Public Sub RemoveIndex(ByVal pd As PropertyDescriptor) Implements IBindingList.RemoveIndex
			Throw New NotSupportedException()
		End Sub
		Public Sub RemoveSort() Implements IBindingList.RemoveSort
			Throw New NotSupportedException()
		End Sub
		Public ReadOnly Property SortDirection() As ListSortDirection Implements IBindingList.SortDirection
			Get
				Throw New NotSupportedException()
			End Get
		End Property
		Public ReadOnly Property SortProperty() As PropertyDescriptor Implements IBindingList.SortProperty
			Get
				Throw New NotSupportedException()
			End Get
		End Property
		Public ReadOnly Property SupportsChangeNotification() As Boolean Implements IBindingList.SupportsChangeNotification
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property SupportsSearching() As Boolean Implements IBindingList.SupportsSearching
			Get
				Return False
			End Get
		End Property
		Public ReadOnly Property SupportsSorting() As Boolean Implements IBindingList.SupportsSorting
			Get
				Return False
			End Get
		End Property
	End Class

	Public Class DemoUtils
		Private Const ResourcePathData As String = "SchedulerDemo.Data"
		Private Shared Users() As String = { "Peter Dolan", "Ryan Fischer", "Andrew Miller", "Tom Hamlett", "Jerry Campbell", "Carl Lucas", "Mark Hamilton", "Steve Lee" }
		Public Shared RandomInstance As New Random()
		Public Shared [Date] As New DateTime(2010, 7, 13)
		Public Shared ReadOnly ResourceList As New Dictionary(Of Integer, String)()
		Private Shared taskDescriptions() As String = { "Implementing Developer Express MasterView control into Accounting System.", "Web Edition: Data Entry Page. The issue with date validation.", "Payables Due Calculator. It is ready for testing.", "Web Edition: Search Page. It is ready for testing.", "Main Menu: Duplicate Items. Somebody has to review all menu items in the system.", "Receivables Calculator. Where can I found the complete specs", "Ledger: Inconsistency. Please fix it.", "Receivables Printing. It is ready for testing.", "Screen Redraw. Somebody has to look at it.", "Email System. What library we are going to use?", "Adding New Vendors Fails. This module doesn't work completely!", "History. Will we track the sales history in our system?", "Main Menu: Add a File menu. File menu is missed!!!", "Currency Mask. The current currency mask in completely inconvinience.", "Drag & Drop. In the schedule module drag & drop is not available.", "Data Import. What competitors databases will we support?", "Reports. The list of incomplete reports.", "Data Archiving. This features is still missed in our application", "Email Attachments. How to add the multiple attachment? I did not find a way to do it.", "Check Register. We are using different paths for different modules.", "Data Export. Our customers asked for export into Excel"}

		Shared Sub New()
			Dim count As Integer = Users.Length
			For i As Integer = 0 To count - 1
				ResourceList.Add(i, Users(i))
			Next i
		End Sub
		Public Shared Function GetResourceStream(ByVal resourcePath As String, ByVal resourceName As String) As Stream
			Dim fullResourceName As String = String.Format("{0}.{1}", resourcePath, resourceName)
			Dim result As Stream = System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(fullResourceName)
			If result IsNot Nothing Then
				Return result
			End If
			Return System.Reflection.Assembly.GetExecutingAssembly().GetManifestResourceStream(resourceName)
		End Function
		Public Shared Function ConvertBitmapToBitmapImage(ByVal source As Image) As BitmapImage
			Dim stream As New MemoryStream()
			source.Save(stream, ImageFormat.Png)
			stream.Position = 0
			Dim result As New BitmapImage()
			result.SetSource(stream)
			Return result
		End Function
		Public Shared Function ConvertImageToMemoryStream(ByVal img As Image) As MemoryStream
			Dim ms = New MemoryStream()
			img.Save(ms, ImageFormat.Png)
			Return ms
		End Function
		Public Shared Sub FillResources(ByVal storage As SchedulerStorage, ByVal maxCount As Integer)
			Dim resources As ResourceStorage = storage.ResourceStorage
			storage.BeginUpdate()
			Try
				resources.Clear()
				Dim count As Integer = Math.Min(maxCount, ResourceList.Count)
				For i As Integer = 0 To count - 1
					Dim caption As String = String.Empty
					If ResourceList.TryGetValue(i, caption) Then
						If String.IsNullOrEmpty(caption) Then
							Continue For
						End If

						Dim resource As Resource = storage.CreateResource(i)
						resource.Caption = caption
						resources.Add(resource)
					End If
				Next i

			Finally
				storage.EndUpdate()
			End Try
		End Sub

	End Class
End Namespace
Namespace SchedulerDemo.Internal
	Public MustInherit Class SchedulerDemoXmlPersistenceHelper(Of T As New)
		Inherits CollectionXmlPersistenceHelper
		Public Sub New()
			MyBase.New(Nothing)
		End Sub
		Public Sub New(ByVal eventList As SchedulerItemList(Of T))
			MyBase.New(eventList)
		End Sub

		Protected Overrides ReadOnly Property XmlCollectionName() As String
			Get
				Return AppointmentSR.XmlCollectionName
			End Get
		End Property
		Private ReadOnly Property Items() As SchedulerItemList(Of T)
			Get
				Return CType(Collection, SchedulerItemList(Of T))
			End Get
		End Property

		Protected Overrides Function CreateXmlContextItem(ByVal obj As Object) As IXmlContextItem
			Return Nothing
		End Function
	End Class
	Public Class EventItemXmlPersistenceHelper
		Inherits SchedulerDemoXmlPersistenceHelper(Of EventItem)
		Protected Overrides Function CreateObjectCollectionXmlLoader(ByVal root As XmlNode) As ObjectCollectionXmlLoader
			Return New EventItemListXmlLoader(root)
		End Function
	End Class
	Public Class CarItemXmlPersistenceHelper
		Inherits SchedulerDemoXmlPersistenceHelper(Of CarItem)
		Protected Overrides Function CreateObjectCollectionXmlLoader(ByVal root As XmlNode) As ObjectCollectionXmlLoader
			Return New CarItemListXmlLoader(root)
		End Function
	End Class

	Public MustInherit Class SchedulerDemoCollectionXmlLoader(Of T As New)
		Inherits ObjectCollectionXmlLoader
		Private items_Renamed As New SchedulerItemList(Of T)()

		Protected Sub New(ByVal root As XmlNode)
			MyBase.New(root)
		End Sub
		Protected Overrides ReadOnly Property Collection() As ICollection
			Get
				Return items_Renamed
			End Get
		End Property
		Protected Overrides ReadOnly Property XmlCollectionName() As String
			Get
				Return AppointmentSR.XmlCollectionName
			End Get
		End Property
		Public ReadOnly Property Items() As SchedulerItemList(Of T)
			Get
				Return items_Renamed
			End Get
		End Property

		Protected Overrides Sub AddObjectToCollection(ByVal obj As Object)
			Items.Add(CType(obj, T))
		End Sub
		Protected Overrides Sub ClearCollectionObjects()
			Items.Clear()
		End Sub
		Protected Overridable Function CreateItemLoader(ByVal root As XmlNode) As ObjectXmlLoader
			Return New EventItemXmlLoader(root)
		End Function
		Protected Overrides Function LoadObject(ByVal root As XmlNode) As Object
			Dim loader As ObjectXmlLoader = CreateItemLoader(root)
			Return loader.ObjectFromXml()
		End Function
	End Class
	Public Class EventItemListXmlLoader
		Inherits SchedulerDemoCollectionXmlLoader(Of EventItem)
		Public Sub New(ByVal root As XmlNode)
			MyBase.New(root)
		End Sub
		Protected Overrides Function CreateItemLoader(ByVal root As XmlNode) As ObjectXmlLoader
			Return New EventItemXmlLoader(root)
		End Function
	End Class
	Public Class CarItemListXmlLoader
		Inherits SchedulerDemoCollectionXmlLoader(Of CarItem)
		Public Sub New(ByVal root As XmlNode)
			MyBase.New(root)
		End Sub
		Protected Overrides Function CreateItemLoader(ByVal root As XmlNode) As ObjectXmlLoader
			Return New CarItemXmlLoader(root)
		End Function
	End Class

	Public Class EventItemXmlLoader
		Inherits ObjectXmlLoader
		Private root_Renamed As XmlNode
		Public Sub New(ByVal root As XmlNode)
			MyBase.New(root)
			Me.root_Renamed = root
		End Sub
		Public ReadOnly Property Root() As XmlNode
			Get
				Return root_Renamed
			End Get
		End Property

		Public Overrides Function ObjectFromXml() As Object
			Dim ev As New EventItem()
			ev.Type = ReadAttributeAsInt("Type", 0)
			ev.StartTime = ReadAttributeAsDateTime("Start", DateTime.MinValue)
			ev.EndTime = ReadAttributeAsDateTime("End", DateTime.MinValue)
			ev.Label = ReadAttributeAsInt("Label", 0)
			ev.Description = ReadAttributeAsString("Description", String.Empty)
			ev.Location = ReadAttributeAsString("Location", String.Empty)
			ev.ResourceId = ReadAttributeAsString("ResourceId", String.Empty)
			ev.Status = ReadAttributeAsInt("Status", 0)
			ev.Subject = ReadAttributeAsString("Subject", String.Empty)
			ev.Price = ReadAttributeAsInt("Price", 0)
			ev.RecurrenceInfo = ReadChildNodesAsString("RecurrenceInfo", String.Empty)
			ev.ReminderInfo = ReadChildNodesAsString("Reminder", String.Empty)
			Return ev
		End Function
		Private Function ReadChildNodesAsString(ByVal name As String, ByVal defaultValue As String) As String
			Dim obj As String = defaultValue
			For Each node As XmlNode In Root.ChildNodes
				If node.Name = name Then
					obj = node.OuterXml
				End If
			Next node
			Return obj
		End Function
	End Class
	Public Class CarItemXmlLoader
		Inherits ObjectXmlLoader
		Public Sub New(ByVal root As XmlNode)
			MyBase.New(root)
		End Sub
		Public Overrides Function ObjectFromXml() As Object
			Dim car As New CarItem()
			car.Caption = ReadAttributeAsString("Caption", String.Empty)
			car.Id = ReadAttributeAsString("Id", String.Empty)
			car.Picture = CType(ReadAttributeValue("Picture", GetType(Byte())), Byte())
			Return car
		End Function
	End Class

	#Region "EventItem"
	Public Class EventItem
		Private privateType As Object
		Public Property Type() As Object
			Get
				Return privateType
			End Get
			Set(ByVal value As Object)
				privateType = value
			End Set
		End Property
		Private privateStartTime As Object
		Public Property StartTime() As Object
			Get
				Return privateStartTime
			End Get
			Set(ByVal value As Object)
				privateStartTime = value
			End Set
		End Property
		Private privateEndTime As Object
		Public Property EndTime() As Object
			Get
				Return privateEndTime
			End Get
			Set(ByVal value As Object)
				privateEndTime = value
			End Set
		End Property
		Private privateDescription As String
		Public Property Description() As String
			Get
				Return privateDescription
			End Get
			Set(ByVal value As String)
				privateDescription = value
			End Set
		End Property
		Private privateAllDay As Boolean
		Public Property AllDay() As Boolean
			Get
				Return privateAllDay
			End Get
			Set(ByVal value As Boolean)
				privateAllDay = value
			End Set
		End Property
		Private privateLabel As Integer
		Public Property Label() As Integer
			Get
				Return privateLabel
			End Get
			Set(ByVal value As Integer)
				privateLabel = value
			End Set
		End Property
		Private privateLocation As String
		Public Property Location() As String
			Get
				Return privateLocation
			End Get
			Set(ByVal value As String)
				privateLocation = value
			End Set
		End Property
		Private privateResourceId As Object
		Public Property ResourceId() As Object
			Get
				Return privateResourceId
			End Get
			Set(ByVal value As Object)
				privateResourceId = value
			End Set
		End Property
		Private privateStatus As Integer
		Public Property Status() As Integer
			Get
				Return privateStatus
			End Get
			Set(ByVal value As Integer)
				privateStatus = value
			End Set
		End Property
		Private privateSubject As String
		Public Property Subject() As String
			Get
				Return privateSubject
			End Get
			Set(ByVal value As String)
				privateSubject = value
			End Set
		End Property
		Private privatePrice As Object
		Public Property Price() As Object
			Get
				Return privatePrice
			End Get
			Set(ByVal value As Object)
				privatePrice = value
			End Set
		End Property
		Private privateRecurrenceInfo As String
		Public Property RecurrenceInfo() As String
			Get
				Return privateRecurrenceInfo
			End Get
			Set(ByVal value As String)
				privateRecurrenceInfo = value
			End Set
		End Property
		Private privateReminderInfo As String
		Public Property ReminderInfo() As String
			Get
				Return privateReminderInfo
			End Get
			Set(ByVal value As String)
				privateReminderInfo = value
			End Set
		End Property

		Public Sub New()
			Type = CInt(Fix(AppointmentType.Normal))
			StartTime = DateTime.MinValue
			EndTime = DateTime.MinValue + DateTimeHelper.HalfHourSpan
			Description = String.Empty
			AllDay = False
			Label = 0
			Location = String.Empty
			ResourceId = Resource.Empty.Id
			Status = CInt(Fix(AppointmentStatusType.Free))
			Subject = String.Empty
			Price = 0.0
			RecurrenceInfo = String.Empty
			ReminderInfo = String.Empty
		End Sub
	End Class
	#End Region
	#Region "CarItem"
	Public Class CarItem
		Private privateCaption As String
		Public Property Caption() As String
			Get
				Return privateCaption
			End Get
			Set(ByVal value As String)
				privateCaption = value
			End Set
		End Property
		Private privateId As Object
		Public Property Id() As Object
			Get
				Return privateId
			End Get
			Set(ByVal value As Object)
				privateId = value
			End Set
		End Property
		Private privatePicture As Byte()
		Public Property Picture() As Byte()
			Get
				Return privatePicture
			End Get
			Set(ByVal value As Byte())
				privatePicture = value
			End Set
		End Property

		Public Sub New()
			Caption = String.Empty
			Id = Nothing
			Picture = Nothing
		End Sub
	End Class
	#End Region
	#Region "SportItem"
	Public Class SportItem
		Private privateStartTime As Object
		Public Property StartTime() As Object
			Get
				Return privateStartTime
			End Get
			Set(ByVal value As Object)
				privateStartTime = value
			End Set
		End Property
		Private privateEndTime As Object
		Public Property EndTime() As Object
			Get
				Return privateEndTime
			End Get
			Set(ByVal value As Object)
				privateEndTime = value
			End Set
		End Property
		Private privateCaption As String
		Public Property Caption() As String
			Get
				Return privateCaption
			End Get
			Set(ByVal value As String)
				privateCaption = value
			End Set
		End Property
		Private privateAllDay As Boolean
		Public Property AllDay() As Boolean
			Get
				Return privateAllDay
			End Get
			Set(ByVal value As Boolean)
				privateAllDay = value
			End Set
		End Property
		Private privateResourceId As Object
		Public Property ResourceId() As Object
			Get
				Return privateResourceId
			End Get
			Set(ByVal value As Object)
				privateResourceId = value
			End Set
		End Property
		Private privateSportId As Integer
		Public Property SportId() As Integer
			Get
				Return privateSportId
			End Get
			Set(ByVal value As Integer)
				privateSportId = value
			End Set
		End Property

		Public Sub New()
			StartTime = DateTime.MinValue
			EndTime = DateTime.MinValue + DateTimeHelper.HalfHourSpan
			Caption = String.Empty
			AllDay = False
			ResourceId = Resource.Empty.Id
			SportId = 0
		End Sub
	End Class
	#End Region
	#Region "SchedulerBindingList<T>"
	Public Class SchedulerBindingList(Of T As New)
		Inherits CollectionBase
		Implements IBindingList
		Default Public ReadOnly Property Item(ByVal idx As Integer) As T
			Get
				Return CType(MyBase.List(idx), T)
			End Get
		End Property

		Public Sub Add(ByVal appointment As T)
			MyBase.List.Add(appointment)
		End Sub
		Public Overridable Function AddNew() As Object Implements IBindingList.AddNew
			Dim newItem As New T()
			List.Add(newItem)
			Return newItem
		End Function
		Public ReadOnly Property AllowEdit() As Boolean Implements IBindingList.AllowEdit
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property AllowNew() As Boolean Implements IBindingList.AllowNew
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property AllowRemove() As Boolean Implements IBindingList.AllowRemove
			Get
				Return True
			End Get
		End Property

		Private Event listChangedHandler As ListChangedEventHandler
		Public Custom Event ListChanged As ListChangedEventHandler Implements IBindingList.ListChanged
			AddHandler(ByVal value As ListChangedEventHandler)
				AddHandler listChangedHandler, value
			End AddHandler
			RemoveHandler(ByVal value As ListChangedEventHandler)
				RemoveHandler listChangedHandler, value
			End RemoveHandler
			RaiseEvent(ByVal sender As System.Object, ByVal e As System.ComponentModel.ListChangedEventArgs)
			End RaiseEvent
		End Event

		Public Sub AddIndex(ByVal pd As PropertyDescriptor) Implements IBindingList.AddIndex
			Throw New NotSupportedException()
		End Sub
		Public Sub ApplySort(ByVal pd As PropertyDescriptor, ByVal dir As ListSortDirection) Implements IBindingList.ApplySort
			Throw New NotSupportedException()
		End Sub
		Public Function Find(ByVal [property] As PropertyDescriptor, ByVal key As Object) As Integer Implements IBindingList.Find
			Throw New NotSupportedException()
		End Function
		Public ReadOnly Property IsSorted() As Boolean Implements IBindingList.IsSorted
			Get
				Return False
			End Get
		End Property
		Public Sub RemoveIndex(ByVal pd As PropertyDescriptor) Implements IBindingList.RemoveIndex
			Throw New NotSupportedException()
		End Sub
		Public Sub RemoveSort() Implements IBindingList.RemoveSort
			Throw New NotSupportedException()
		End Sub
		Public ReadOnly Property SortDirection() As ListSortDirection Implements IBindingList.SortDirection
			Get
				Throw New NotSupportedException()
			End Get
		End Property
		Public ReadOnly Property SortProperty() As PropertyDescriptor Implements IBindingList.SortProperty
			Get
				Throw New NotSupportedException()
			End Get
		End Property
		Public ReadOnly Property SupportsChangeNotification() As Boolean Implements IBindingList.SupportsChangeNotification
			Get
				Return True
			End Get
		End Property
		Public ReadOnly Property SupportsSearching() As Boolean Implements IBindingList.SupportsSearching
			Get
				Return False
			End Get
		End Property
		Public ReadOnly Property SupportsSorting() As Boolean Implements IBindingList.SupportsSorting
			Get
				Return False
			End Get
		End Property
	End Class
	#End Region
	#Region "XmlHelper"
	Public NotInheritable Class SchedulerXmlHelper
		Private Delegate Function MapperHandler(Of T, U)(ByVal u As U) As T
		Private Const ResourcePathData As String = "SchedulerDemo.Data"
		Private Sub New()
		End Sub
		Public Shared Sub WriteEventsToXml(ByVal collectoin As AppointmentCollection)
			WriteToXmlCore(Of EventItem, Appointment)(collectoin, SchedulerDataHelper.EventsXmlSource, New MapperHandler(Of EventItem, Appointment)(AddressOf CreateEventItemFromAppointment))
		End Sub
		Public Shared Sub WriteSportEventsToXml(ByVal collectoin As AppointmentCollection)
			WriteToXmlCore(Of SportItem, Appointment)(collectoin, "sportevents.xml", New MapperHandler(Of SportItem, Appointment)(AddressOf CreateSportItemFromAppointment))
		End Sub
		Public Shared Sub WriteCarsToXml(ByVal collection As ResourceCollection)
			WriteToXmlCore(Of CarItem, Resource)(collection, SchedulerDataHelper.CarsXmlSource, New MapperHandler(Of CarItem, Resource)(AddressOf MapResourceToCarItem))
		End Sub
		Public Shared Function GetDataStream(ByVal fileName As String) As Stream
			Return DemoUtils.GetResourceStream(ResourcePathData, fileName)
		End Function
		Public Shared Function LoadFromXml(Of T As New)(ByVal fileName As String) As SchedulerBindingList(Of T)
			Dim eventList As New SchedulerBindingList(Of T)()
			Using stream As Stream = GetDataStream(fileName)
				Dim s As New XmlSerializer(GetType(SchedulerBindingList(Of T)))
				eventList = CType(s.Deserialize(stream), SchedulerBindingList(Of T))
				stream.Close()
			End Using
			Return eventList
		End Function
		Private Shared Function CreateEventItemFromAppointment(ByVal appointment As Appointment) As EventItem
			Dim item As New EventItem()
			If appointment.Reminder IsNot Nothing Then
				item.ReminderInfo = CreateReminderString(appointment)
			End If
			item.Description = appointment.Description
			item.AllDay = appointment.AllDay
			item.EndTime = appointment.End
			item.Label = appointment.LabelId
			item.Location = appointment.Location
			If appointment.RecurrenceInfo IsNot Nothing Then
				item.RecurrenceInfo = appointment.RecurrenceInfo.ToXml()
			End If
			item.ResourceId = appointment.ResourceId
			item.StartTime = appointment.Start
			item.Status = appointment.StatusId
			item.Subject = appointment.Subject
			item.Type = appointment.Type
			Return item
		End Function
		Private Shared Function CreateSportItemFromAppointment(ByVal appointment As Appointment) As SportItem
			Dim item As New SportItem()
			item.Caption = appointment.Subject
			item.AllDay = appointment.AllDay
			item.EndTime = appointment.End
			item.ResourceId = appointment.ResourceId
			item.SportId = appointment.LabelId
			item.StartTime = appointment.Start
			Return item
		End Function
		Private Shared Function CreateReminderString(ByVal appointment As Appointment) As String
			Dim helper As New ReminderXmlPersistenceHelper(appointment.Reminder, DateSavingType.LocalTime)
			Return helper.ToXml()
		End Function
		Private Shared Function MapResourceToCarItem(ByVal resource As Resource) As CarItem
			Dim item As New CarItem()
			item.Caption = resource.Caption
			item.Id = resource.Id
			Return item
		End Function
		Private Shared Sub WriteToXmlCore(Of T, U)(ByVal sourceCollection As NotificationCollection(Of U), ByVal fileName As String, ByVal map As MapperHandler(Of T, U))
			Using stream As New FileStream(fileName, FileMode.Open, FileAccess.Write)
				Dim result As New NotificationCollection(Of T)()
				For Each item As U In sourceCollection
					result.Add(map(item))
				Next item
				Dim s As New XmlSerializer(GetType(NotificationCollection(Of T)))
				s.Serialize(stream, result)
				stream.Close()
			End Using
		End Sub
	End Class
	#End Region
End Namespace