Imports System.Collections.ObjectModel
Imports System.IO
Imports EgtUILib
Imports EgtWPFLib5

Public Class CsvWindowVM
   Inherits VMBase

#Region "FIELDS & PROPERTIES"

   Private m_CsvPath As String
   Public Property CsvPath As String
      Get
         Return m_CsvPath
      End Get
      Set(value As String)
         m_CsvPath = value
         NotifyPropertyChanged("CsvPath")
      End Set
   End Property

   Private m_CsvTypeList As New ObservableCollection(Of CsvPartType)
   Public Property CsvTypeList As ObservableCollection(Of CsvPartType)
      Get
         Return m_CsvTypeList
      End Get
      Set(value As ObservableCollection(Of CsvPartType))
         m_CsvTypeList = value
      End Set
   End Property

   Private m_Plus_IsChecked As Boolean
   Public Property Plus_IsChecked As Boolean
      Get
         Return m_Plus_IsChecked
      End Get
      Set(value As Boolean)
         If value Then
            m_Minus_IsChecked = False
            NotifyPropertyChanged("Minus_IsChecked")
         End If
         m_Plus_IsChecked = value
      End Set
   End Property

   Private m_Minus_IsChecked As Boolean
   Public Property Minus_IsChecked As Boolean
      Get
         Return m_Minus_IsChecked
      End Get
      Set(value As Boolean)
         If value Then
            m_Plus_IsChecked = False
            NotifyPropertyChanged("Plus_IsChecked")
         End If
         m_Minus_IsChecked = value
      End Set
   End Property

#Region "Messages"

   Public ReadOnly Property TitleMsg As String
      Get
         Return EgtMsg(MSG_CADCUTPAGEUC + 8)
      End Get
   End Property

   Public ReadOnly Property NewMsg As String
      Get
         Return EgtMsg(MSG_CSVPAGEUC + 3)
      End Get
   End Property

   Public ReadOnly Property OpenMsg As String
      Get
         Return EgtMsg(MSG_CSVPAGEUC + 1)
      End Get
   End Property

   Public ReadOnly Property InsertMsg As String
      Get
         Return EgtMsg(MSG_CSVPAGEUC + 2)
      End Get
   End Property

   Public ReadOnly Property RemoveMsg As String
      Get
         Return EgtMsg(MSG_CSVPAGEUC + 4)
      End Get
   End Property

#End Region    ' Messages

   ' Definizione comandi
   Private m_cmdNew As ICommand
   Private m_cmdOpen As ICommand
   Private m_cmdInsert As ICommand
   Private m_cmdRemove As ICommand

#End Region    ' FIELDS & PROPERTIES

#Region "CONSTRUCTOR"

   Sub New()
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

#End Region    ' CONSTRUCTOR

#Region "METHODS"

   Private Sub ShowTreeView()
      Dim bFull = OmagOFFICEMap.refMainWindowVM.MainWindowM.GetKeyOption(KEY_OPT.CSV_AUTO) And
                (GetMainPrivateProfileInt(S_CSV, K_FULL, 1) <> 0)
      ' Path del file Csv
      Dim TempPath As New Text.StringBuilder(260)
      PathCompactPathEx(TempPath, CsvM.CsvPath, 56, 0)
      CsvPath = TempPath.ToString()
      ' Pezzi del file Csv
      m_CsvTypeList.Clear()
      Dim sCurrMat As String = String.Empty
      Dim dCurrTh As Double = 0
      Dim sCurrPath As String = String.Empty
      Dim nCatToNest As Integer = 0
      Dim nCatCount As Integer = 0
      Dim PartCathegory As New CsvPartType("", 0)
      For i As Integer = 1 To CsvM.CsvPartList.Count()
         ' Dati pezzo corrente
         Dim CurrPart As CsvPart = CsvM.CsvPartList(i - 1)
         ' Gestione categoria
         If i = 1 Then
            sCurrMat = CurrPart.m_sMaterial
            dCurrTh = CurrPart.m_dTh
            sCurrPath = CurrPart.m_sPath
         ElseIf String.Compare(sCurrMat, CurrPart.m_sMaterial, True) <> 0 Or
                String.Compare(sCurrPath, CurrPart.m_sPath, True) <> 0 Or
                Math.Abs(dCurrTh - CurrPart.m_dTh) > 10 * EPS_SMALL Then

            If bFull Then
               PartCathegory.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                                    " - " & LenToString(dCurrTh, 2) &
                                    " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
               If Not String.IsNullOrWhiteSpace(sCurrPath) Then
                  PartCathegory.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
               End If
            Else
               PartCathegory.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
               If Not String.IsNullOrWhiteSpace(sCurrPath) Then
                  PartCathegory.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
               End If
            End If
            PartCathegory.IsExpanded = True
            CsvTypeList.Add(PartCathegory)
            sCurrMat = CurrPart.m_sMaterial
            dCurrTh = CurrPart.m_dTh
            sCurrPath = CurrPart.m_sPath
            PartCathegory = New CsvPartType("", 0)
            nCatToNest = 0
            nCatCount = 0
         End If
         ' Gestione pezzo
         nCatToNest += CurrPart.m_nToNest
         nCatCount += CurrPart.m_nCount + CurrPart.m_nAdd
         Dim sCount As String = CurrPart.m_nToNest.ToString() & "/" & CurrPart.m_nCount.ToString()
         If CurrPart.m_nAdd > 0 Then sCount &= "+" & CurrPart.m_nAdd.ToString()
         Dim sDim As String = LenToString(CurrPart.m_dDimX, 1) & "x" & LenToString(CurrPart.m_dDimY, 1)
         PartCathegory.CsvPartList.Add(New CsvPartItem(CurrPart.m_sName, i, sCount, sDim, CurrPart.m_bActive))
      Next
      ' Inserisco ultima categoria
      If bFull Then
         PartCathegory.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                              " - " & LenToString(dCurrTh, 2) &
                              " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
         If Not String.IsNullOrWhiteSpace(sCurrPath) Then
            PartCathegory.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
         End If
      Else
         PartCathegory.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
         If Not String.IsNullOrWhiteSpace(sCurrPath) Then
            PartCathegory.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
         End If
      End If
      PartCathegory.IsExpanded = True
      CsvTypeList.Add(PartCathegory)
      NotifyPropertyChanged("CsvTypeList")
   End Sub

   Private Sub UpdateTreeView()
      Dim bFull = OmagOFFICEMap.refMainWindowVM.MainWindowM.GetKeyOption(KEY_OPT.CSV_AUTO) And
                (GetMainPrivateProfileInt(S_CSV, K_FULL, 1) <> 0)
      For Each CatItem As CsvPartType In m_CsvTypeList
         Dim sCurrMat As String = String.Empty
         Dim dCurrTh As Double = 0
         Dim sCurrPath As String = String.Empty
         Dim nCatToNest As Integer = 0
         Dim nCatCount As Integer = 0
         For Each PrtItem As CsvPartItem In CatItem.CsvPartList
            Dim PartData As CsvPart = CsvM.CsvPartList(PrtItem.nType - 1)
            Dim sCount As String = PartData.m_nToNest.ToString() & "/" & PartData.m_nCount.ToString()
            If PartData.m_nAdd > 0 Then sCount &= "+" & PartData.m_nAdd.ToString()
            PrtItem.sText1 = sCount
            sCurrMat = PartData.m_sMaterial
            dCurrTh = PartData.m_dTh
            sCurrPath = PartData.m_sPath
            nCatToNest += PartData.m_nToNest
            nCatCount += PartData.m_nCount + PartData.m_nAdd
         Next
         If bFull Then
            CatItem.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                           " - " & LenToString(dCurrTh, 2) &
                           " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
            If Not String.IsNullOrWhiteSpace(sCurrPath) Then
               CatItem.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
            End If
         Else
            CatItem.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
            If Not String.IsNullOrWhiteSpace(sCurrPath) Then
               CatItem.Name &= vbCrLf & Path.GetFileNameWithoutExtension(sCurrPath)
            End If
         End If
      Next
   End Sub

   Friend Sub PartItemClick(CsvPartItem As CsvPartItem)
      Dim PartData As CsvPart = CsvM.CsvPartList(CsvPartItem.nType - 1)
      Dim nPlusMinus As Integer = GetPlusMinus()
      If nPlusMinus <> 0 Then
         ' Posso sempre aggiungere pezzi in più
         If nPlusMinus > 0 Then
            PartData.m_nToNest += 1
            PartData.m_nAdd += 1
         ' Posso togliere solo pezzi aggiunti non ancora inseriti
         ElseIf PartData.m_nAdd > 0 And PartData.m_nToNest > 0 Then
            PartData.m_nToNest -= 1
            PartData.m_nAdd -= 1
         End If
         UpdateTreeView()
      Else
         CsvPartItem.bIsActive = Not CsvPartItem.bIsActive
         PartData.m_bActive = CsvPartItem.bIsActive
      End If
   End Sub

   Private Function GetPlusMinus() As Integer
      If Plus_IsChecked Then
         Return 1
      ElseIf Minus_IsChecked Then
         Return -1
      Else
         Return 0
      End If
   End Function

#End Region    ' METHODS

#Region "COMMANDS"

#Region "NewCommand"

   Public ReadOnly Property NewCommand As ICommand
      Get
         If m_cmdNew Is Nothing Then
            m_cmdNew = New Command(AddressOf NewCmd)
         End If
         Return m_cmdNew
      End Get
   End Property

   Public Sub NewCmd(ByVal param As Object)
      CsvM.NewCmd()
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

#End Region     ' NewCommand

#Region "OpenCommand"

   Public ReadOnly Property OpenCommand As ICommand
      Get
         If m_cmdOpen Is Nothing Then
            m_cmdOpen = New Command(AddressOf Open)
         End If
         Return m_cmdOpen
      End Get
   End Property

   Public Sub Open(ByVal param As Object)
      CsvM.Open()
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

#End Region ' OpenCommand

#Region "InsertCommand"

   Public ReadOnly Property InsertCommand As ICommand
      Get
         If m_cmdInsert Is Nothing Then
            m_cmdInsert = New Command(AddressOf Insert)
         End If
         Return m_cmdInsert
      End Get
   End Property

   Public Sub Insert(ByVal param As Object)
      ' Passo al contesto principale
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostVM.MainScene.GetCtx())
      ' Eseguo inserimento
      CsvM.Insert()
      ' Aggiorno TreeView
      UpdateTreeView()
   End Sub

#End Region ' InsertCommand

#Region "RemoveCommand"

   Public ReadOnly Property RemoveCommand As ICommand
      Get
         If m_cmdRemove Is Nothing Then
            m_cmdRemove = New Command(AddressOf Remove)
         End If
         Return m_cmdRemove
      End Get
   End Property

   Public Sub Remove(ByVal param As Object)
      ' Passo al contesto principale
      EgtSetCurrentContext(OmagOFFICEMap.refSceneHostVM.MainScene.GetCtx())
      ' Eseguo rimozione, con elenco eventuali altre liste Csv riferite dai pezzi
      Dim bOther As Boolean = False
      Dim sOtherCsv As String = String.Empty
      CsvM.Remove(bOther, sOtherCsv)
      ' Aggiorno TreeView
      UpdateTreeView()
      ' Eventuale messaggi di pezzi liberi o da altre liste
      If bOther Then
         ' Pezzi non rimossi perché liberi
         Dim sOut As String = EgtMsg(MSG_EGTMSGBOX + 13)
         If Not String.IsNullOrWhiteSpace(sOtherCsv) Then
            ' o di altre liste Csv
            sOut &= EgtMsg(MSG_EGTMSGBOX + 14) & " (" & sOtherCsv.TrimEnd(", ".ToCharArray()) & ")"
         End If
         MessageBox.Show(sOut, "", MessageBoxButton.OK, MessageBoxImage.Warning)
      End If
   End Sub

#End Region ' RemoveCommand

#End Region    ' COMMANDS

End Class

Public Class CsvPartItem
   Inherits VMBase

   Private m_nType As Integer
   Public ReadOnly Property nType As Integer
      Get
         Return m_nType
      End Get
   End Property

   Private m_sName As String
   Public Property Name As String
      Get
         Return m_sName
      End Get
      Set(value As String)
         m_sName = value
         NotifyPropertyChanged("Name")
      End Set
   End Property

   Private m_sText1 As String
   Public Property sText1 As String
      Get
         Return m_sText1
      End Get
      Set(value As String)
         m_sText1 = value
         NotifyPropertyChanged("sText1")
      End Set
   End Property

   Private m_sText2 As String
   Public Property sText2 As String
      Get
         Return m_sText2
      End Get
      Set(value As String)
         m_sText2 = value
         NotifyPropertyChanged("sText2")
      End Set
   End Property

   Private m_bIsActive As Boolean
   Public Property bIsActive As Boolean
      Get
         Return m_bIsActive
      End Get
      Set(value As Boolean)
         If value <> m_bIsActive Then
            m_bIsActive = value
            NotifyPropertyChanged("bIsActive")
         End If
      End Set
   End Property

#Region "CONSTRUCTORS"

   Sub New(Title As String, nType As Integer, sText1 As String, sText2 As String)
      m_nType = nType
      m_sName = Title
      m_sText1 = sText1
      m_sText2 = sText2
      m_bIsActive = True
   End Sub

   Sub New(Title As String, nType As Integer, sText1 As String, sText2 As String, bIsActive As Boolean)
      m_nType = nType
      m_sName = Title
      m_sText1 = sText1
      m_sText2 = sText2
      m_bIsActive = bIsActive
   End Sub

#End Region    ' CONSTRUCTORS

End Class

Public Class CsvPartType
   Inherits VMBase

   Private m_nFType As Integer
   Public ReadOnly Property nFType As Integer
      Get
         Return m_nFType
      End Get
   End Property

   Private m_sName As String
   Public Property Name As String
      Get
         Return m_sName
      End Get
      Set(value As String)
         m_sName = value
         NotifyPropertyChanged("Name")
      End Set
   End Property

   Private m_isExpanded As Boolean
   Public Property IsExpanded As Boolean
      Get
         Return m_isExpanded
      End Get
      Set(value As Boolean)
         If (value <> m_isExpanded) Then
            m_isExpanded = value
            NotifyPropertyChanged("IsExpanded")
         End If
      End Set
   End Property

   Public ReadOnly Property PictureString As String
      Get
         Return "/Resources/TreeView/Folder.png"
      End Get
   End Property

   Private m_CsvPartList As ObservableCollection(Of CsvPartItem)
   Public Property CsvPartList As ObservableCollection(Of CsvPartItem)
      Get
         Return m_CsvPartList
      End Get
      Set(value As ObservableCollection(Of CsvPartItem))
         m_CsvPartList = value
      End Set
   End Property

   Sub New(sName As String, nType As Integer)
      m_nFType = nType
      m_sName = sName
      m_CsvPartList = New ObservableCollection(Of CsvPartItem)
   End Sub

End Class