OmagCUT/CSVPage.xaml.vb

Imports System.Collections.ObjectModel
Imports System.IO
Imports OmagCUT.TreeViewItem
Imports EgtUILib
Imports EgtWPFLib

Public Class CSVPage

   ' Riferimenti a pagine
   Private m_MainWindow As MainWindow = DirectCast(Application.Current.MainWindow, MainWindow)
   Private WithEvents m_CurrProjPage As CurrentProjectPageUC
   ' Flag di pagina attiva
   Private m_bActive As Boolean = False
   ' Flag tipologia
   Private m_bFull As Boolean = False
   ' Flag prima apertura
   Private m_bFirst As Boolean = True
   ' Dati lista
   Private m_sCsvPath As String = String.Empty
   Private m_CsvPartList As New List(Of CsvPart)
   Private m_ItemsList As New ObservableCollection(Of PartCathegoryItem)
   Private m_sCompoDir As String = String.Empty
   ' Dati del grezzo
   Private m_nRawId As Integer = GDB_ID.NULL
   Private m_ptRawMin As Point3d
   Private m_ptRawMax As Point3d

   Private Sub CSVPage_Initialized(sender As Object, e As EventArgs) Handles Me.Initialized
      ' Assegno la lista dei pezzi Csv come sorgente del treeview
      PartsTreeView.ItemsSource = m_ItemsList
      ' Messaggi
      InsertBtn.Content = EgtMsg(MSG_CSVPAGEUC + 2)    ' Inserisci
      RemoveBtn.Content = EgtMsg(MSG_CSVPAGEUC + 4)    ' Rimuovi
      ' Determino se versione semplificata
      m_bFull = m_MainWindow.GetKeyOption(MainWindow.KEY_OPT.AUTO_NESTING) And
                (GetPrivateProfileInt(S_CSV, K_FULL, 1, m_MainWindow.GetIniFile()) <> 0)
      RemoveBtn.Visibility = If(m_bFull, Windows.Visibility.Visible, Windows.Visibility.Hidden)
      ' Determino se gestione pezzi rovinati attiva
      If Not m_MainWindow.m_CurrentMachine.bProdLine Or Not m_MainWindow.m_CurrentMachine.nSaveProduced = 0 Then
         RuinedPartsBtn.IsEnabled = False
      End If
      ' Leggo lista pezzi corrente
      Dim sCsvFile As String = String.Empty
      GetPrivateProfileString(S_CSV, K_CSVLASTFILE, "", sCsvFile, m_MainWindow.GetIniFile())
      If Not String.IsNullOrEmpty(sCsvFile) Then
         LoadCsvPartList(sCsvFile)
      End If
   End Sub

   Private Sub CSVPage_Loaded(sender As Object, e As RoutedEventArgs) Handles Me.Loaded
      ' Impostazioni
      m_CurrProjPage = m_MainWindow.m_CurrentProjectPageUC
      m_bActive = True
      ' Se prima esecuzione
      If m_bFirst Then
         ' Leggo direttorio componenti
         GetPrivateProfileString(S_COMPO, K_COMPODIR, "", m_sCompoDir, m_MainWindow.GetIniFile())
         ' Visualizzazione lista
         ShowTreeView()
         m_bFirst = False
      End If
      ' Recupero dimensioni del grezzo e kerf
      m_nRawId = EgtGetFirstRawPart()
      GetRawBox(m_ptRawMin, m_ptRawMax)
   End Sub

   Private Sub CSVPage_Unloaded(sender As Object, e As RoutedEventArgs) Handles Me.Unloaded
      m_bActive = False
      m_CurrProjPage.m_SceneButtons.MeasureBtn.IsChecked = False
   End Sub

   Private Sub OnMyMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles m_CurrProjPage.OnMouseDownScene
      ' Verifico di essere il gestore attivo
      If Not m_bActive Then
         Return
      End If
      ' Si può selezionare solo con il tasto sinistro e se stato NULL
      If e.Button <> Windows.Forms.MouseButtons.Left Or
         Not m_CurrProjPage.CurrentProjectScene.IsStatusNull() Then
         Return
      End If
      ' Verifico se selezionato indicativo di pezzo
      EgtSetObjFilterForSelWin(True, True, True, True, True)
      Dim nSel As Integer
      EgtSelect(e.Location, Scene.DIM_SEL, Scene.DIM_SEL, nSel)
      Dim nId As Integer = EgtGetFirstObjInSelWin()
      While nId <> GDB_ID.NULL
         ' Recupero l'identificativo del pezzo cui appartiene
         Dim nPartId As Integer = EgtGetParent(EgtGetParent(nId))
         Dim bPartInTable As Boolean = (EgtGetParent(nPartId) = m_nRawId)
         If EgtIsPart(nPartId) Or bPartInTable Then
            Dim nStat As Integer = GDB_ST.ON_
            EgtGetStatus(nPartId, nStat)
            ' Se già selezionato, lo deselezione
            If nStat = GDB_ST.SEL Then
               EgtDeselectObj(nPartId)
            ' Altrimenti lo seleziono
            Else
               EgtSelectObj(nPartId)
            End If
            Exit While
         End If
         nId = EgtGetNextObjInSelWin()
      End While
      EgtDraw()
   End Sub

   Private Sub OkBtn_Click(sender As Object, e As RoutedEventArgs) Handles OkBtn.Click
      m_MainWindow.m_CadCutPageUC.CadCutPageGrid.Children.Remove(Me)
      m_MainWindow.m_CadCutPageUC.CadCutPageGrid.Children.Add(m_MainWindow.m_CadCutPageUC.m_NestPage)
      m_MainWindow.m_ActivePage = MainWindow.Pages.CadCut
   End Sub

   Private Sub NewBtn_Click(sender As Object, e As RoutedEventArgs) Handles NewBtn.Click
      ' Salvo lista dei pezzi attuale
      SaveCsvPartList()
      ' Pulisco path e lista dei pezzi Csv
      m_sCsvPath = String.Empty
      m_CsvPartList.Clear()
      ' Visualizzazione lista
      ShowTreeView()
      ' Registro in ini nessuna path
      WritePrivateProfileString(S_CSV, K_CSVLASTFILE, "", m_MainWindow.GetIniFile())
   End Sub

   Private Sub OpenBtn_Click(sender As Object, e As RoutedEventArgs) Handles OpenBtn.Click
      ' Salvo lista dei pezzi attuale
      SaveCsvPartList()
      ' Leggo direttorio corrente dei file CSV
      Dim sCurrDir As String = ""
      GetPrivateProfileString(S_CSV, K_CSVCURRDIR, "C:\", sCurrDir, m_MainWindow.GetIniFile())
      ' Apro dialogo scelta file
      Dim OpenFileWnd As New OpenFileWD(m_MainWindow, sCurrDir, ".CSV", ".EPL")
      If Not OpenFileWnd.ShowDialog() Then Return
      ' Salvo direttorio corrente
      WritePrivateProfileString(S_CSV, K_CSVCURRDIR, OpenFileWnd.GetFileDir(), m_MainWindow.GetIniFile())
      ' Apertura file
      Dim sPath = OpenFileWnd.GetFilePath()
      If String.Compare(Path.GetExtension(sPath), ".CSV", True) = 0 Then
         LoadCsvFile(sPath)
      Else
         LoadCsvPartList(sPath)
      End If
      ' Salvo path di carico del file CSV
      m_CurrProjPage.SetLoadPath(sPath)
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

   Private Sub RuinedPartsBtn_Click(sender As Object, e As RoutedEventArgs) Handles RuinedPartsBtn.Click
      ' Salvo lista dei pezzi attuale
      SaveCsvPartList()
      ' Apertura file
      Dim sPath = m_MainWindow.GetRuinedPartsDir() & "\" & CURR_RUINED_EPL
      LoadCsvPartList(sPath)
      ' Salvo path di carico del file CSV
      m_CurrProjPage.SetLoadPath(sPath)
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

   Private Function LoadCsvFile(sCsvPath As String) As Boolean
      ' Pulisco path e lista dei pezzi Csv
      m_sCsvPath = String.Empty
      m_CsvPartList.Clear()
      ' Eseguo la lettura del file Csv
      If Not ReadCsvFile(sCsvPath, m_bFull, m_sCsvPath, m_CsvPartList) Then
         m_CurrProjPage.SetErrorMessage(EgtMsg(91206))    'Errore nella lettura del file CSV
         Return False
      End If
      ' Elimino pezzi nulli
      RemoveWrongParts(m_CsvPartList)
      ' Aggiorno
      If m_bFull Then
         ' Salvo come epl
         SaveCsvPartList()
         ' Rinomino file originale
         Dim sBakPath As String = sCsvPath & ".bak"
         Dim sBakName As String = Path.GetFileName(sBakPath)
         ' cancello eventuale vecchio backup
         If My.Computer.FileSystem.FileExists(sBakPath) Then
            My.Computer.FileSystem.DeleteFile(sBakPath)
         End If
         ' eseguo rinomina
         My.Computer.FileSystem.RenameFile(sCsvPath, sBakName)
      End If
      Return True
   End Function

   Private Sub ShowTreeView()
      ' Path del file Csv
      Dim TempPath As New Text.StringBuilder(260)
      PathCompactPathEx(TempPath, m_sCsvPath, 28, 0)
      CsvPathTxBl.Content = TempPath.ToString()
      ' Pezzi del file Csv
      m_ItemsList.Clear()
      Dim sCurrMat As String = String.Empty
      Dim dCurrTh As Double = 0
      Dim nCatToNest As Integer = 0
      Dim nCatCount As Integer = 0
      Dim PartCathegory As New PartCathegoryItem("", 0)
      For i As Integer = 1 To m_CsvPartList.Count()
         ' Dati pezzo corrente
         Dim CurrPart As CsvPart = m_CsvPartList(i - 1)
         ' Gestione categoria
         If i = 1 Then
            sCurrMat = CurrPart.m_sMaterial
            dCurrTh = CurrPart.m_dTh
         ElseIf String.Compare(sCurrMat, CurrPart.m_sMaterial, True) <> 0 Or
                Math.Abs(dCurrTh - CurrPart.m_dTh) > 10 * EPS_SMALL Then
            If m_bFull Then
               PartCathegory.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                                    " - " & LenToString(dCurrTh, 2) &
                                    " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
            Else
               PartCathegory.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
            End If
            PartCathegory.IsExpanded = True
            m_ItemsList.Add(PartCathegory)
            sCurrMat = CurrPart.m_sMaterial
            dCurrTh = CurrPart.m_dTh
            PartCathegory = New PartCathegoryItem("", 0)
            nCatToNest = 0
            nCatCount = 0
         End If
         ' Gestione pezzo
         nCatToNest += CurrPart.m_nToNest
         nCatCount += CurrPart.m_nCount
         Dim sCount As String = CurrPart.m_nToNest.ToString() & "/" & CurrPart.m_nCount.ToString()
         Dim sDim As String = LenToString(CurrPart.m_dDimX, 1) & "x" & LenToString(CurrPart.m_dDimY, 1)
         PartCathegory.Items.Add(New PartCustomItem(CurrPart.m_sName, i, sCount, sDim, CurrPart.m_bActive))
      Next
      ' Inserisco ultima categoria
      If m_bFull Then
         PartCathegory.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                              " - " & LenToString(dCurrTh, 2) &
                              " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
      Else
         PartCathegory.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
      End If
      PartCathegory.IsExpanded = True
      m_ItemsList.Add(PartCathegory)
   End Sub

   Private Sub UpdateTreeView()
      For Each CatItem As PartCathegoryItem In m_ItemsList
         Dim sCurrMat As String = String.Empty
         Dim dCurrTh As Double = 0
         Dim nCatToNest As Integer = 0
         Dim nCatCount As Integer = 0
         For Each PrtItem As PartCustomItem In CatItem.Items
            Dim PartData As CsvPart = m_CsvPartList(PrtItem.nType - 1)
            Dim sCount As String = PartData.m_nToNest.ToString() & "/" & PartData.m_nCount.ToString()
            PrtItem.sText1 = sCount
            sCurrMat = PartData.m_sMaterial
            dCurrTh = PartData.m_dTh
            nCatToNest += PartData.m_nToNest
            nCatCount += PartData.m_nCount
         Next
         If m_bFull Then
            CatItem.Name = If(String.IsNullOrWhiteSpace(sCurrMat), "***", sCurrMat) &
                           " - " & LenToString(dCurrTh, 2) &
                           " - " & nCatToNest.ToString() & "/" & nCatCount.ToString()
         Else
            CatItem.Name = nCatToNest.ToString() & "/" & nCatCount.ToString()
         End If
      Next
   End Sub

   Private Sub PartsTreeView_PreviewMouseUp(sender As Object, e As MouseButtonEventArgs) Handles PartsTreeView.PreviewMouseUp
      ' Pezzi disattivabili solo se Csv completo
      If Not m_bFull Then Return
      If TypeOf PartsTreeView.SelectedItem Is PartCathegoryItem Then
         Dim SelectedCathegory As PartCathegoryItem = DirectCast(PartsTreeView.SelectedItem, PartCathegoryItem)
         ' Determino quanti attivi per decidere cosa fare
         Dim nItemOn As Integer = 0
         For Each Item As PartCustomItem In SelectedCathegory.Items
            If Item.bIsActive Then nItemOn += 1
         Next
         Dim bActivate As Boolean = (nItemOn <= SelectedCathegory.Items.Count() - nItemOn)
         ' Aggiorno stato
         For Each Item As PartCustomItem In SelectedCathegory.Items
            Item.bIsActive = bActivate
            m_CsvPartList(Item.nType - 1).m_bActive = Item.bIsActive
         Next
         SelectedCathegory.IsSelected = False
      ElseIf TypeOf PartsTreeView.SelectedItem Is PartCustomItem Then
         Dim SelectedCustom As PartCustomItem = DirectCast(PartsTreeView.SelectedItem, PartCustomItem)
         SelectedCustom.bIsActive = Not SelectedCustom.bIsActive
         m_CsvPartList(SelectedCustom.nType - 1).m_bActive = SelectedCustom.bIsActive
         SelectedCustom.IsSelected = False
      End If
   End Sub

   Private Sub InsertBtn_Click(sender As Object, e As RoutedEventArgs) Handles InsertBtn.Click
      ' Recupero lo spessore della lastra corrente
      Dim dRawHeight As Double = GetRawHeight()
      If dRawHeight < EPS_SMALL Then Return
      ' Recupero il materiale della lastra corrente
      Dim sCurrMat As String = String.Empty
      If Not IsNothing(m_MainWindow.m_CurrentMachine.CurrMat) Then
         sCurrMat = m_MainWindow.m_CurrentMachine.CurrMat.sName
      End If
      ' Creo la lista dei pezzi inseribili nella lastra corrente
      Dim InsPartList As New List(Of CsvPart)
      For i As Integer = 1 To m_CsvPartList.Count()
         Dim CurrPart As CsvPart = m_CsvPartList(i - 1)
         If CurrPart.m_bActive And
            (Math.Abs(CurrPart.m_dTh - dRawHeight) < 100 * EPS_SMALL Or
              CurrPart.m_dTh < EPS_SMALL) And
            (String.IsNullOrWhiteSpace(CurrPart.m_sMaterial) Or
             String.IsNullOrWhiteSpace(sCurrMat) Or
             CurrPart.m_sMaterial = "***" Or
             sCurrMat = "***" Or
             String.Compare(CurrPart.m_sMaterial, sCurrMat, True) = 0) Then
            InsPartList.Add(CurrPart)
         End If
      Next
      ' Lancio l'inserimento dei pezzi
      ExecInsert(InsPartList)
      ' Aggiorno visualizzazione
      EgtZoom(ZM.ALL)
      ' Aggiorno TreeView
      UpdateTreeView()
   End Sub

   Private Function ExecInsert(InsPartList As List(Of CsvPart)) As Boolean
      Dim bMaxDimOnX As Boolean = (GetPrivateProfileInt(S_CSV, K_MAXDIMONX, 1, m_MainWindow.GetIniFile()) <> 0)
      If bMaxDimOnX Then
         ' Ordino la lista dei pezzi secondo la dimensione minima decrescente (va su Y)
         InsPartList.Sort(Function(P, Q)
                             Dim dPMin As Double = Math.Min(P.m_dDimX, P.m_dDimY)
                             Dim dQMin As Double = Math.Min(Q.m_dDimX, Q.m_dDimY)
                             If Math.Abs(dPMin - dQMin) < EPS_SMALL Then
                                Return (P.m_nOriInd - Q.m_nOriInd)
                             Else
                                Return CInt(Math.Ceiling(dQMin - dPMin))
                             End If
                          End Function)
      Else
         ' Ordino la lista dei pezzi secondo le Y decrescenti
         InsPartList.Sort(Function(P, Q)
                             If Math.Abs(P.m_dDimY - Q.m_dDimY) < EPS_SMALL Then
                                Return (P.m_nOriInd - Q.m_nOriInd)
                             Else
                                Return CInt(Math.Ceiling(Q.m_dDimY - P.m_dDimY))
                             End If
                          End Function)
      End If
      ' Creo o svuoto gruppo temporaneo per i pezzi
      Dim nIpGrp As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, "CSV")
      If nIpGrp = GDB_ID.NULL Then
         nIpGrp = EgtCreateGroup(GDB_ID.ROOT)
         If nIpGrp = GDB_ID.NULL Then Return False
         EgtSetName(nIpGrp, "CSV")
      Else
         EgtEmptyGroup(nIpGrp)
      End If
      EgtSetLevel(nIpGrp, GDB_LV.TEMP)
      EgtSetStatus(nIpGrp, GDB_ST.OFF)
      ' Carico lua per creare rettangoli
      Dim sLuaPath = m_sCompoDir & "\Rettangolo.lua"
      If Not EgtLuaExecFile(sLuaPath) Then Return False
      ' Inserisco nel gruppo un nuovo componente per ogni pezzo da inserire
      For i As Integer = 1 To InsPartList.Count()
         Dim CurrPart As CsvPart = InsPartList(i - 1)
         ' Se non è un rettangolo, vado oltre
         If Not CurrPart.m_bIsRect Then Continue For
         ' Definizione variabili
         Dim dDimX = CurrPart.m_dDimX
         Dim dDimY = CurrPart.m_dDimY
         If bMaxDimOnX And dDimY > dDimX Then
            Dim dTemp As Double = dDimX
            dDimX = dDimY
            dDimY = dTemp
         End If
         EgtLuaSetGlobNumVar("CMP.V1", dDimX)
         EgtLuaSetGlobNumVar("CMP.V2", dDimY)
         EgtLuaSetGlobStringVar("CMP.INFO", CurrPart.m_sName)
         ' Esecuzione componente
         If Not EgtLuaExecLine("CMP_Draw(false)") Then Continue For
         ' Recupero Id del nuovo componente
         Dim nId As Integer = EgtGetLastPart()
         If nId = GDB_ID.NULL Then Continue For
         CurrPart.m_nId = nId
         ' Muovo la regione in Z per evitare problemi in visualizzazione
         Dim nRegId = EgtGetFirstNameInGroup(nId, NAME_REGION)
         EgtMove(nRegId, New Vector3d(0, 0, DELTAZ_REG), GDB_RT.GLOB)
         ' Eventuale testo per indicare il sopra
         If Not bMaxDimOnX Then
            Dim dH As Double = Math.Min(0.1 * dDimY, 30)
            Dim nText As Integer = EgtCreateTextAdv(nRegId, New Point3d(dDimX / 2, dDimY - 0.6 * dH, 0), 0, "*TOP*", "", 500, False, dH, 1, 0, INS_POS.MC)
            EgtSetColor(nText, New Color3d())
         End If
         ' Aggiusto per lavorazioni
         AdjustFlatPart(nId)
         ' Se Csv completo, aggiungo info su CSV di origine
         If m_bFull Then
            EgtSetInfo(nId, INFO_CSV_PATH, m_sCsvPath)
            EgtSetInfo(nId, INFO_CSV_PART, CurrPart.m_sName)
         End If
         ' Lo sposto nel gruppo speciale
         EgtRelocate(nId, nIpGrp)
      Next
      EgtLuaResetGlobVar("CMP")
      EgtLuaResetGlobVar("CMP_Draw")
      ' Provo ad inserire i pezzi
      For i As Integer = 1 To InsPartList.Count()
         Dim CurrPart As CsvPart = InsPartList(i - 1)
         While CurrPart.m_nToNest > 0
            If m_bFull Then
               If NestOnePart(CurrPart.m_nId) Then
                  CurrPart.m_nToNest -= 1
               Else
                  Exit While
               End If
            Else
               If ParkOnePart(CurrPart.m_nId) Then
                  CurrPart.m_nToNest -= 1
               Else
                  Exit While
               End If
            End If
         End While
      Next
      Return True
   End Function

   Private Function NestOnePart(nId As Integer) As Boolean
      ' Inserisco una copia del pezzo nel grezzo
      Dim nId2 As Integer = EgtCopyGlob(nId, GDB_ID.ROOT)
      If Not m_MainWindow.m_CadCutPageUC.m_NestPage.InsertOnePart(nId2) Then
         EgtErase(nId2)
         Return False
      Else
         Return True
      End If
   End Function

   Private Function ParkOnePart(nId As Integer) As Boolean
      ' Inserisco in parcheggio una copia del pezzo
      Dim nId2 As Integer = EgtCopyGlob(nId, GDB_ID.ROOT)
      If Not m_MainWindow.m_CadCutPageUC.m_NestPage.StoreOnePart(nId2, True) Then
         EgtErase(nId2)
         Return False
      Else
         Return True
      End If
   End Function

   Private Sub RemoveBtn_Click(sender As Object, e As RoutedEventArgs) Handles RemoveBtn.Click
      ' Elenco eventuali altre liste Csv riferite dai pezzi
      Dim bOther As Boolean = False
      Dim sOtherCsv As String = String.Empty
      ' Rimuovo i pezzi selezionati della lista CSV corrente e ne aggiorno i contatori
      Dim nId As Integer = EgtGetFirstSelectedObj()
      While nId <> GDB_ID.NULL
         Dim nNextId As Integer = EgtGetNextSelectedObj()
         If Not RemoveOnePart(nId) Then
            bOther = True
            Dim sCsvPath As String = String.Empty
            If EgtGetInfo(nId, INFO_CSV_PATH, sCsvPath) Then
               Dim sCsvName As String = Path.GetFileNameWithoutExtension(sCsvPath)
               If sOtherCsv.IndexOf(sCsvName) = -1 Then
                  sOtherCsv = sOtherCsv & sCsvName & ", "
               End If
            End If
         End If
         nId = nNextId
      End While
      ' Aggiorno visualizzazione
      EgtDraw()
      ' 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
         Dim WarnMsg As New EgtMsgBox(m_MainWindow, "", sOut, EgtMsgBox.Buttons.OK, EgtMsgBox.Icons.NULL, 0, 1)
      End If
   End Sub

   Private Function RemoveOnePart(nId As Integer) As Boolean
      ' Recupero identificativi da Info
      Dim sCsvPath As String = String.Empty
      EgtGetInfo(nId, INFO_CSV_PATH, sCsvPath)
      Dim sName As String = String.Empty
      EgtGetInfo(nId, INFO_CSV_PART, sName)
      ' Verifico che il pezzo appartenga a questo Csv
      If String.Compare(sCsvPath, m_sCsvPath, True) = 0 Then
         ' Cerco il pezzo nella lista dei pezzi
         For i = 1 To m_CsvPartList.Count()
            Dim CurrPart As CsvPart = m_CsvPartList(i - 1)
            If String.Compare(sName, CurrPart.m_sName, True) = 0 Then
               ' Se nel grezzo
               If EgtGetParent(nId) = m_nRawId Then
                  ' Rimuovo le lavorazioni
                  EraseMachinings(nId)
                  ' Rimuovo dal grezzo
                  EgtRemovePartFromRawPart(nId)
               End If
               ' Cancello il pezzo
               EgtErase(nId)
               ' Aggiorno il contatore
               CurrPart.m_nToNest += 1
               ' Esco
               Return True
            End If
         Next
      End If
      ' Pezzo non appartenente al Csv corrente
      Return False
   End Function

   Friend Sub SaveCsvPartList()
      ' Se Csv semplificato non va salvata
      If Not m_bFull Then Return
      ' Se non c'è nulla di attivo, non faccio alcunché
      If String.IsNullOrEmpty(m_sCsvPath) Then
         EgtOutLog("CSV List missing")
         Return
      End If
      ' Path del file
      Dim sFile As String = Path.ChangeExtension(m_sCsvPath, ".epl")
      ' Scrittura del file
      If WriteCsvPartList(sFile, m_sCsvPath, m_CsvPartList) Then
         ' Registro in ini path
         WritePrivateProfileString(S_CSV, K_CSVLASTFILE, sFile, m_MainWindow.GetIniFile())
      End If
   End Sub

   Private Sub LoadCsvPartList(sFile As String)
      ' Se Csv semplificato non va letta
      If Not m_bFull Then Return
      ' Pulisco path e lista dei pezzi Csv
      m_sCsvPath = String.Empty
      m_CsvPartList.Clear()
      ' Lettura del file
      ReadCsvPartList(sFile, m_sCsvPath, m_CsvPartList)
      ' Elimino pezzi nulli
      RemoveWrongParts(m_CsvPartList)
   End Sub

   Friend Sub UpdateCsvPartList()
      ' Se Csv semplificato non va aggiornata
      If Not m_bFull Then Return
      ' Leggo lista pezzi corrente
      Dim sCsvFile As String = String.Empty
      GetPrivateProfileString(S_CSV, K_CSVLASTFILE, "", sCsvFile, m_MainWindow.GetIniFile())
      If Not String.IsNullOrEmpty(sCsvFile) Then
         LoadCsvPartList(sCsvFile)
      End If
      ' Visualizzazione lista
      ShowTreeView()
   End Sub

End Class