LicenceManager/UpdateVersionPage/UpdateVersionPageVM.vb

Imports EgtWPFLib5

Public Class UpdateVersionPageVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private m_IdToUpdate As Integer
   Public Property IdToUpdate As Integer
      Get
         Return m_IdToUpdate
      End Get
      Set(value As Integer)
         m_IdToUpdate = value
      End Set
   End Property

   Private m_ProductList As List(Of Product)
   Public ReadOnly Property ProductList As List(Of Product)
      Get
         Return m_ProductList
      End Get
   End Property

   Private m_SelProduct As Product
    Public Property SelProduct As Product
        Get
            Return m_SelProduct
        End Get
        Set(value As Product)
            m_SelProduct = value
            NotifyPropertyChanged("SelProduct")
        End Set
    End Property

    Private m_VersionNumber As Integer
    Public Property VersionNumber As Integer
        Get
            Return m_VersionNumber
        End Get
        Set(value As Integer)
            m_VersionNumber = value
            NotifyPropertyChanged("VersionNumber")
        End Set
    End Property

    ' Definizione comandi
    Private m_cmdUpdate As Command
   Private m_cmdCancel As Command

#Region "Messages"

   Public ReadOnly Property UpdateVersionMsg As String
      Get
         Return "Update version"
      End Get
   End Property

   Public ReadOnly Property ProductNameMsg As String
      Get
         Return "Product name"
      End Get
   End Property

   Public ReadOnly Property UpdateMsg As String
      Get
         Return "Update"
      End Get
   End Property

   Public ReadOnly Property CancelMsg As String
      Get
         Return "Close"
      End Get
   End Property

#End Region    ' Messages

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Imposto riferimento nella mappa
      Map.SetRefUpdateVersionPageVM(Me)
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

    Friend Sub InitUpdateVersionPage()

        Dim Query As String = "SELECT * FROM " & DB_VERSION &
            " WHERE " & DB_VERSIONID & " LIKE " & IdToUpdate
        VersionNumber = ManageDb.ExecuteVersionQuery(Query)(0).VersionNumber
        NotifyPropertyChanged("VersionNumber")
        ' Carico lista Product
        Dim pQuery As String = "SELECT * FROM " & DB_PRODUCT
        m_ProductList = ManageDb.ExecuteProductQuery(pQuery)
        NotifyPropertyChanged("ProductList")
        Dim pvQuery As String = "SELECT * FROM " & DB_PRODUCT &
            " JOIN " & DB_VERSION &
            " ON " & DB_PRODUCT & "." & DB_PRODUCTID &
            "=" & DB_VERSION & "." & DB_PRODUCTID &
            " WHERE " & DB_VERSIONID & " LIKE " & IdToUpdate
      SelProduct = m_ProductList.FirstOrDefault(Function(prodl) prodl.ProductID.Equals(ManageDb.ExecuteVersionQuery(pvQuery)(0).ProductID))
      NotifyPropertyChanged("SelProduct")

    End Sub

#End Region    ' METHODS

#Region "COMMANDS"

#Region "Update"

    ' Returns a command that manage the MainWindow_Unloaded command
    Public ReadOnly Property UpdateVersion_Command As ICommand
      Get
         If m_cmdUpdate Is Nothing Then
            m_cmdUpdate = New Command(AddressOf Update)
         End If
         Return m_cmdUpdate
      End Get
   End Property

    Public Sub Update(ByVal param As Object)
        If Not IsNothing(SelProduct) OrElse
            Not IsNothing(VersionNumber) Then
            ' Aggiorno tabella Version
            Dim Query As String = "UPDATE " & DB_VERSION
            Dim bFirstWhere As Boolean = True
            If Not IsNothing(SelProduct) OrElse
                Not IsNothing(VersionNumber) Then
                Query &= " SET "
                If Not IsNothing(SelProduct) Then
                    EvalWhere(bFirstWhere, Query)
                    Query &= DB_PRODUCTID & " = '" & SelProduct.ProductID & "' "
                End If
                If Not IsNothing(VersionNumber) Then
                    EvalWhere(bFirstWhere, Query)
                    Query &= DB_VERSIONNUMBER & " = '" & VersionNumber & "' "
                End If
                Query &= "WHERE " & DB_VERSIONID & " = " & IdToUpdate
                Query = Query.TrimEnd(","c, " "c)
            End If
            ManageDb.ExecuteQuery(Query)

         ' Manage the MainWindow_Unloaded event. This method is invoked by the cmdMainWindow_Unloaded.
         Map.refMainWindowVM.SelProjectMode = MainWindowVM.ProjectModeOpt.SEARCHVERSION
      Else
            MessageBox.Show("Compleatare il campo presente")
        End If
    End Sub

    Private Sub EvalWhere(ByRef bFirst As Boolean, ByRef Query As String)
        If bFirst Then
            bFirst = False
        Else
            Query &= ", "
        End If
    End Sub

#End Region    ' Update

#Region "Cancel"

    ' Returns a command that manage the MainWindow_Unloaded command
    Public ReadOnly Property Cancel_Command As ICommand
      Get
         If m_cmdCancel Is Nothing Then
            m_cmdCancel = New Command(AddressOf Cancel)
         End If
         Return m_cmdCancel
      End Get
   End Property

   Public Sub Cancel(ByVal param As Object)

        ' Manage the MainWindow_Unloaded event. This method is invoked by the cmdMainWindow_Unloaded.
        Map.refMainWindowVM.SelProjectMode = MainWindowVM.ProjectModeOpt.SEARCHVERSION

    End Sub

#End Region    ' Cancel

#End Region    'COMMANDS
End Class