Imports System
Imports System.ComponentModel

Imports DevExpress.Xpo
Imports DevExpress.Data.Filtering

Imports DevExpress.ExpressApp
Imports DevExpress.Persistent.Base
Imports DevExpress.Persistent.BaseImpl
Imports DevExpress.Persistent.Validation
Imports DevExpress.ExpressApp.ConditionalAppearance

<DefaultClassOptions()> _
<NavigationItem("Customers")> _
<Appearance("Disable Subcontractor-ObjectCreated", AppearanceItemType.ViewItem, "1=1", TargetItems:="ObjectCreated", Enabled:=False)> _
<Appearance("Disable Subcontractor-UserCreated", AppearanceItemType.ViewItem, "1=1", TargetItems:="UserCreated", Enabled:=False)> _
<Appearance("Disable Subcontractor-Customers, when is not nothing", AppearanceItemType.ViewItem, "IsNull(Customers)=False", TargetItems:="Customers", Enabled:=False)> _
Public Class Subcontractor
    Inherits BaseObject

    Private _Customers As Customers 'Alvállalkozó
    Private _ObjectCreated As Date ' Objektum mikor készült
    Private _UserCreated As User 'Ki készítette

    Public Sub New(ByVal session As Session)
        MyBase.New(session)
    End Sub
    Public Overrides Sub AfterConstruction()
        MyBase.AfterConstruction()
    End Sub
    Protected Overrides Sub OnSaving()
        MyBase.OnSaving()
        If Session.IsNewObject(Me) Then
            ObjectCreated = GetSQLTime(Session)
            UserCreated = Session.GetObjectByKey(Of User)(Session.GetKeyValue(SecuritySystem.CurrentUser))
        End If
    End Sub
    Property Customers As Customers
        Get
            Return _Customers
        End Get
        Set(value As Customers)
            SetPropertyValue("Customers", _Customers, value)
        End Set
    End Property
    <NonCloneable> _
    Property ObjectCreated As Date
        Get
            Return _ObjectCreated
        End Get
        Set(ByVal value As Date)
            SetPropertyValue("ObjectCreated", _ObjectCreated, value)
        End Set
    End Property
    <NonCloneable> _
    Property UserCreated As User
        Get
            Return _UserCreated
        End Get
        Set(value As User)
            SetPropertyValue("UserCreated", _UserCreated, value)
        End Set
    End Property

    '----------------ReadOnly properties---------------------
    <VisibleInListView(False)> _
    <Aggregated()> _
    <Association("Subcontractor-SubcontractorCustomers", GetType(SubcontractorCustomers))> _
    Public ReadOnly Property SubcontractorCustomers As XPCollection(Of SubcontractorCustomers)
        Get
            Return GetCollection(Of SubcontractorCustomers)("SubcontractorCustomers")
        End Get
    End Property
    <VisibleInListView(False)> _
    <Aggregated()> _
    <Association("Subcontractor-SubcontractorWorksheetType", GetType(SubcontractorWorksheetType))> _
    Public ReadOnly Property SubcontractorWorksheetType As XPCollection(Of SubcontractorWorksheetType)
        Get
            Return GetCollection(Of SubcontractorWorksheetType)("SubcontractorWorksheetType")
        End Get
    End Property
    <VisibleInListView(False)> _
    <Aggregated()> _
    <Association("Subcontractor-SubcontractorDocuments", GetType(SubcontractorDocuments))> _
    Public ReadOnly Property SubcontractorDocuments As XPCollection(Of SubcontractorDocuments)
        Get
            Return GetCollection(Of SubcontractorDocuments)("SubcontractorDocuments")
        End Get
    End Property
    Public ReadOnly Property SubcontractorUser As XPCollection(Of User)
        Get
            Dim _User_Collection As New XPCollection(Of User)(Session, CriteriaOperator.Parse("1=2"))
            If Me.Customers IsNot Nothing Then
                Dim _Contacts_Collection As New XPCollection(Of Contacts)(Session, CriteriaOperator.Parse("Customers=?", Me.Customers))

                For Each _Contacts As Contacts In _Contacts_Collection
                    If _Contacts.User IsNot Nothing Then
                        _User_Collection.Add(Session.GetObjectByKey(Of User)(_Contacts.User.Oid))
                    End If
                Next

                Return _User_Collection
            Else
                Return Nothing
            End If
        End Get
    End Property
    Public ReadOnly Property SubcontractorUserRoles As XPCollection(Of SubcontractorUserRoles)
        Get
            If Session.IsObjectsLoading = False And Session.IsObjectsSaving = False Then
                Return New XPCollection(Of SubcontractorUserRoles)(Session, CriteriaOperator.Parse("Subcontractor.Oid=?", Me.Oid))
            Else
                Return Nothing
            End If
        End Get
    End Property
End Class