Gestione Split per tagli finali

CadCuts/SplitPageUC.xaml.vb

@@ -1,5 +1,6 @@
 Imports System.Collections.ObjectModel
 Imports System.ComponentModel
+Imports System.Reflection
 Imports EgtUILib
 
 Public Class SplitPageUC
@@ -203,7 +204,7 @@ Public Class SplitPageUC
                If Mach.m_sLay = NAME_ONPATH Then AddTopText(sText)
                If Mach.m_bFinalCut Then AddFinalText(sText)
             Else
-                  sText = EgtMsg(90791) & " " & i.ToString() & "  " & DoubleToString(Mach.m_dSideAng, 2) & "°"
+               sText = EgtMsg(90791) & " " & i.ToString() & "  " & DoubleToString(Mach.m_dSideAng, 2) & "°"
             End If
             If Mach.m_bPause Then AddPauseText(sText)
             AddItemToList(i, Mach, sText, MCH_OY.SAWING)
@@ -971,14 +972,18 @@ Public Class SplitPageUC
       If Not MoveUpBtn.IsEnabled And Not MoveDownBtn.IsEnabled Then Return
 
       ' MOVE UP (-1)
-      Dim OldItem As SplitMach = m_MachiningList(m_CurrFirstInd - 1)
+      If m_CurrFirstInd > 0 Then
-      Dim NewItem As SplitMach = m_MachiningList(m_CurrLastInd)
+         Dim OldItem As SplitMach = m_MachiningList(m_CurrFirstInd - 1)
-      MoveUpBtn.IsEnabled = Not (OldItem.m_bFinalCut Or NewItem.m_bFinalCut) Or (OldItem.m_bFinalCut And NewItem.m_bFinalCut)
+         Dim NewItem As SplitMach = m_MachiningList(m_CurrLastInd)
+         MoveUpBtn.IsEnabled = Not (OldItem.m_bFinalCut Or NewItem.m_bFinalCut) Or (OldItem.m_bFinalCut And NewItem.m_bFinalCut)
+      End If
 
       ' MOVE DOWN (1)
-      OldItem = m_MachiningList(m_CurrLastInd + 1)
+      If m_CurrLastInd < m_MachiningList.Count - 1 Then
-      NewItem = m_MachiningList(m_CurrFirstInd)
+         Dim OldItem = m_MachiningList(m_CurrLastInd + 1)
-      MoveDownBtn.IsEnabled = Not (OldItem.m_bFinalCut Or NewItem.m_bFinalCut) Or (OldItem.m_bFinalCut And NewItem.m_bFinalCut)
+         Dim NewItem = m_MachiningList(m_CurrFirstInd)
+         MoveDownBtn.IsEnabled = Not (OldItem.m_bFinalCut Or NewItem.m_bFinalCut) Or (OldItem.m_bFinalCut And NewItem.m_bFinalCut)
+      End If
    End Sub
 
    Private Sub MoveItem(direction As Integer)
@@ -1271,17 +1276,31 @@ Public Class SplitPageUC
 
    End Sub
 
+   ' Dato l'indice della lavorazione restituisce l'indice della lavorazione TwinCut
+   Private Function GetIndexTwinCut(nIndex As Integer, Optional OnlyFinalCut As Boolean = True) As Integer
+      Dim nIndexTwinCut As Integer = -1
+      If m_MachiningList(nIndex).m_bFinalCut Or Not OnlyFinalCut Then
+         Dim nIdTwinCut As Integer = -1
+         EgtGetInfo(m_MachiningList(nIndex).m_nId, "IdTwinCut", nIdTwinCut)
+         nIndexTwinCut = m_MachiningList.FindIndex(Function(x) x.m_nId = nIdTwinCut)
+      End If
+      Return nIndexTwinCut
+   End Function
+
+   ' Ok: gestione info 'IdTwinCut' per tagli FinalCut
    Private Function AdjustBothCuts(nI As Integer,
                                    Optional bAllForced As Boolean = False,
                                    Optional bAccForced As Boolean = False) As Boolean
+      Dim nIndexTwinCut As Integer = GetIndexTwinCut(nI, False)
       ' Verifico che entrambi gli estremi siano allungabili
-      If Not (m_MachiningList(nI).m_bCanStartAll And m_MachiningList(nI).m_bCanEndAll) Then Return False
+      If Not ((m_MachiningList(nI).m_bCanStartAll And m_MachiningList(nI).m_bCanEndAll) Or nIndexTwinCut > -1) Then Return False
       ' Eseguo allungamento o riporto allo standard
       EgtSetCurrMachining(m_MachiningList(nI).m_nId)
       Dim nLiPrev As Integer
       EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
       Dim nLoPrev As Integer
       EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+
       If (m_MachiningList(nI).m_bStartAll Or m_MachiningList(nI).m_bEndAll) And Not bAllForced Then
          ' accorcio
          If nLiPrev = MCH_SAW_LI.EXT_OUT Then
@@ -1297,6 +1316,28 @@ Public Class SplitPageUC
          UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
          m_MachiningList(nI).m_bStartAll = False
          m_MachiningList(nI).m_bEndAll = False
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+            EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+
+            ' accorcio
+            If nLiPrev = MCH_SAW_LI.EXT_OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.CENT)
+            End If
+            If nLoPrev = MCH_SAW_LO.EXT_OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       ElseIf m_MachiningList(nI).m_bEnabled And Not bAccForced Then
          ' allungo
          If nLiPrev = MCH_SAW_LI.OUT Then
@@ -1312,20 +1353,44 @@ Public Class SplitPageUC
          UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
          m_MachiningList(nI).m_bStartAll = True
          m_MachiningList(nI).m_bEndAll = True
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+            EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+
+            If nLiPrev = MCH_SAW_LI.OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_CENT)
+            End If
+            If nLoPrev = MCH_SAW_LO.OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       End If
       ColorMachining(m_MachiningList(nI))
       Return True
    End Function
 
+   ' Ok: gestione info 'IdTwinCut' per tagli FinalCut
    Private Function AdjustStartCut(nI As Integer,
                                    Optional bAllForced As Boolean = False,
                                    Optional bAccForced As Boolean = False) As Boolean
+      Dim nIndexTwinCut As Integer = GetIndexTwinCut(nI, False)
       ' Verifico che l'estremo iniziale sia allungabile
-      If Not m_MachiningList(nI).m_bCanStartAll Then Return False
+      If Not (m_MachiningList(nI).m_bCanStartAll Or nIndexTwinCut > -1) Then Return False
       ' Eseguo allungamento o riporto allo standard
       EgtSetCurrMachining(m_MachiningList(nI).m_nId)
       Dim nLiPrev As Integer
       EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+
       If m_MachiningList(nI).m_bStartAll And Not bAllForced Then
          ' accorcio
          If nLiPrev = MCH_SAW_LI.EXT_OUT Then
@@ -1335,6 +1400,21 @@ Public Class SplitPageUC
          End If
          UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
          m_MachiningList(nI).m_bStartAll = False
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+            ' accorcio
+            If nLiPrev = MCH_SAW_LI.EXT_OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       ElseIf m_MachiningList(nI).m_bEnabled And Not bAccForced Then
          ' allungo
          If nLiPrev = MCH_SAW_LI.OUT Then
@@ -1344,20 +1424,38 @@ Public Class SplitPageUC
          End If
          UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
          m_MachiningList(nI).m_bStartAll = True
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+            ' allungo
+            If nLiPrev = MCH_SAW_LI.OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       End If
       ColorMachining(m_MachiningList(nI))
       Return True
    End Function
 
+   ' Ok: gestione info 'IdTwinCut' per tagli FinalCut
    Private Function AdjustEndCut(nI As Integer,
                                  Optional bAllForced As Boolean = False,
                                  Optional bAccForced As Boolean = False) As Boolean
+      Dim nIndexTwinCut As Integer = GetIndexTwinCut(nI, False)
       ' Verifico che l'estremo finale sia allungabile
-      If Not m_MachiningList(nI).m_bCanEndAll Then Return False
+      If Not (m_MachiningList(nI).m_bCanEndAll Or nIndexTwinCut > -1) Then Return False
       ' Eseguo allungamento o riporto allo standard
       EgtSetCurrMachining(m_MachiningList(nI).m_nId)
       Dim nLoPrev As Integer
       EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+
       If m_MachiningList(nI).m_bEndAll And Not bAllForced Then
          ' accorcio
          If nLoPrev = MCH_SAW_LO.EXT_OUT Then
@@ -1366,6 +1464,21 @@ Public Class SplitPageUC
             EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.CENT)
          End If
          m_MachiningList(nI).m_bEndAll = False
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+            ' accorcio
+            If nLoPrev = MCH_SAW_LO.EXT_OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       ElseIf m_MachiningList(nI).m_bEnabled And Not bAccForced Then
          ' allungo
          If nLoPrev = MCH_SAW_LO.OUT Then
@@ -1374,62 +1487,106 @@ Public Class SplitPageUC
             EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_CENT)
          End If
          m_MachiningList(nI).m_bEndAll = True
+
+         ' ver_2.7h3
+         If nIndexTwinCut > -1 And nIndexTwinCut < m_MachiningList.Count Then
+            ' Eseguo allungamento o riporto allo standard
+            EgtSetCurrMachining(m_MachiningList(nIndexTwinCut).m_nId)
+            EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+            ' allungo
+            If nLoPrev = MCH_SAW_LO.OUT Then
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_OUT)
+            Else
+               EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_CENT)
+            End If
+            UpdateMachiningPreview(m_MachiningList(nIndexTwinCut).m_nId, True)
+         End If
+
       End If
       UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
       ColorMachining(m_MachiningList(nI))
       Return True
    End Function
 
+   ' Ok: gestione info 'IdTwinCut' per tagli FinalCut
    Private Sub OutCenStartBtn_Click(sender As Object, e As RoutedEventArgs) Handles OutCenStartBtn.Click
       If m_CurrFirstInd = -1 Then Return
       Dim bGenModif As Boolean = False
+
       For Index As Integer = m_CurrFirstInd To m_CurrLastInd
-         If Not m_ItemList(Index).IsSelected Then
+         Dim nIndexTwinCut As Integer = -1
+         ' Indice di controllo LOOP: se > 10 allora il ciclo è potenzialmente infinito!
+         Dim nCount As Integer = 0
+         Dim CurrIndex = Index
+         If Not m_ItemList(CurrIndex).IsSelected Then
             Continue For
          End If
-         Dim nI As Integer = m_ItemList(Index).Ind
-         If m_MachiningList(nI).m_sLay = NAME_OUTLOOP Then
 
-            ' se ho forzato il tipo di ingresso da CamAuto qui non posso moficarlo!
+         Do
-            If m_MachiningList(nI).m_bMngLeadInOnIntCorner Then
+            nCount = nCount + 1
-               EgtOutLog("L'ingresso di taglio associato all'entita'_" & m_MachiningList(nI).m_nEntId & " non puo' essere modificato per problemi di ingombro lama")
+            Dim nI As Integer = m_ItemList(CurrIndex).Ind
-            Else
+            If m_MachiningList(nI).m_sLay = NAME_OUTLOOP Then
+
+               ' se ho forzato il tipo di ingresso da CamAuto qui non posso moficarlo!
+               If m_MachiningList(nI).m_bMngLeadInOnIntCorner Then
+                  EgtOutLog("L'ingresso di taglio associato all'entita'_" & m_MachiningList(nI).m_nEntId & " non puo' essere modificato per problemi di ingombro lama")
+               Else
+
+                  EgtSetCurrMachining(m_MachiningList(nI).m_nId)
+                  Dim nLiPrev As Integer
+                  EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
+                  If nLiPrev = MCH_SAW_LI.OUT Then
+                     ' accorcio
+                     EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.CENT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadIn(nI, MCH_SAW_LI.CENT)
+                     ' ri-verifico interferenza
+                     EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+                  ElseIf nLiPrev = MCH_SAW_LI.EXT_OUT Then
+                     ' accorcio
+                     EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_CENT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadIn(nI, MCH_SAW_LI.CENT)
+                  ElseIf nLiPrev = MCH_SAW_LI.CENT Then
+                     ' allungo
+                     EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.OUT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadIn(nI, MCH_SAW_LI.OUT)
+                     ' ri-verifico interferenza
+                     EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+                  ElseIf nLiPrev = MCH_SAW_LI.EXT_CENT Then
+                     ' allungo
+                     EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_OUT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadIn(nI, MCH_SAW_LI.OUT)
+                  End If
+                  ColorMachining(m_MachiningList(nI))
+                  ColorNumberArrow(nI)
+                  bGenModif = True
+
+                  ' Recupero il taglio TwinCut associato (Optional: False -> non controllo se è FinalCut)
+                  nIndexTwinCut = GetIndexTwinCut(nI, False)
+                  If nIndexTwinCut > -1 Then
+                     ' Se non è stato selezionato allora devo modificarlo, alrtimenti resetto l'indice
+                     If m_ItemList(nIndexTwinCut).IsSelected Then
+                        nIndexTwinCut = -1
+                     Else
+                        CurrIndex = nIndexTwinCut
+                     End If
+                  End If
 
-               EgtSetCurrMachining(m_MachiningList(nI).m_nId)
-               Dim nLiPrev As Integer
-               EgtGetMachiningParam(MCH_MP.LEADINTYPE, nLiPrev)
-               If nLiPrev = MCH_SAW_LI.OUT Then
-                  ' accorcio
-                  EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.CENT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadIn(nI, MCH_SAW_LI.CENT)
-                  ' ri-verifico interferenza
-                  EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
-               ElseIf nLiPrev = MCH_SAW_LI.EXT_OUT Then
-                  ' accorcio
-                  EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_CENT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadIn(nI, MCH_SAW_LI.CENT)
-               ElseIf nLiPrev = MCH_SAW_LI.CENT Then
-                  ' allungo
-                  EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.OUT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadIn(nI, MCH_SAW_LI.OUT)
-                  ' ri-verifico interferenza
-                  EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
-               ElseIf nLiPrev = MCH_SAW_LI.EXT_CENT Then
-                  ' allungo
-                  EgtSetMachiningParam(MCH_MP.LEADINTYPE, MCH_SAW_LI.EXT_OUT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadIn(nI, MCH_SAW_LI.OUT)
                End If
-               ColorMachining(m_MachiningList(nI))
-               ColorNumberArrow(nI)
-               bGenModif = True
-
             End If
 
-         End If
+            If nCount > 10 Then
+               EgtOutLog("! FATAL ERROR ! In function 'OutCenEndBtn' cycle 'Do Loop Until' is potentially infinte")
+               ' Forzo l'uscita dal ciclo
+               nIndexTwinCut = -1
+            End If
+         Loop Until nIndexTwinCut < 0
+
+         ' ----  FINE  ----- metodo per mofica paramtri
+
       Next
       ' Se modificato qualcosa
       If bGenModif Then
@@ -1438,6 +1595,7 @@ Public Class SplitPageUC
       End If
    End Sub
 
+   ' Ok: anche per tagli TwinCut con affondament ridotto
    Private Sub AllOutStartBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllOutStartBtn.Click
       For nI As Integer = 0 To m_MachiningList.Count() - 1
          EgtSetCurrMachining(m_MachiningList(nI).m_nId)
@@ -1464,6 +1622,7 @@ Public Class SplitPageUC
       m_bModified = True
    End Sub
 
+   ' Ok: anche per tagli TwinCut con affondament ridotto
    Private Sub AllCenStartBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllCenStartBtn.Click
       For nI As Integer = 0 To m_MachiningList.Count() - 1
 
@@ -1499,56 +1658,84 @@ Public Class SplitPageUC
       m_bModified = True
    End Sub
 
+   ' Ok: gestione info 'IdTwinCut' per tagli FinalCut
    Private Sub OutCenEndBtn_Click(sender As Object, e As RoutedEventArgs) Handles OutCenEndBtn.Click
       If m_CurrFirstInd = -1 Then Return
       Dim bGenModif As Boolean = False
+
       For Index As Integer = m_CurrFirstInd To m_CurrLastInd
-         If Not m_ItemList(Index).IsSelected Then
+         Dim nIndexTwinCut As Integer = -1
+         ' Indice di controllo LOOP: se > 10 allora il ciclo è potenzialmente infinito!
+         Dim nCount As Integer = 0
+         Dim CurrIndex = Index
+         If Not m_ItemList(CurrIndex).IsSelected Then
             Continue For
          End If
-         Dim nI As Integer = m_ItemList(Index).Ind
-         If m_MachiningList(nI).m_sLay = NAME_OUTLOOP Then
 
-            ' se ho forzato il tipo di ingresso da CamAuto qui non posso moficarlo!
+         Do
-            If m_MachiningList(nI).m_bMngLeadInOnIntCorner Then
+            nCount = nCount + 1
-               EgtOutLog("L'uscita di taglio associato all'entita'_" & m_MachiningList(nI).m_nEntId & " non puo' essere modificato per problemi di ingombro lama")
+            Dim nI As Integer = m_ItemList(CurrIndex).Ind
-            Else
+            If m_MachiningList(nI).m_sLay = NAME_OUTLOOP Then
+
+               ' se ho forzato il tipo di ingresso da CamAuto qui non posso moficarlo!
+               If m_MachiningList(nI).m_bMngLeadInOnIntCorner Then
+                  EgtOutLog("L'uscita di taglio associato all'entita'_" & m_MachiningList(nI).m_nEntId & " non puo' essere modificato per problemi di ingombro lama")
+               Else
+
+                  EgtSetCurrMachining(m_MachiningList(nI).m_nId)
+                  Dim nLoPrev As Integer
+                  EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
+                  If nLoPrev = MCH_SAW_LO.OUT Then
+                     ' accorcio
+                     EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.CENT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadOut(nI, MCH_SAW_LO.CENT)
+                     ' ri-verifico interferenza
+                     EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+                  ElseIf nLoPrev = MCH_SAW_LO.EXT_OUT Then
+                     ' accorcio
+                     EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_CENT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadOut(nI, MCH_SAW_LO.CENT)
+                  ElseIf nLoPrev = MCH_SAW_LO.CENT Then
+                     ' allungo
+                     EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.OUT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadOut(nI, MCH_SAW_LO.OUT)
+                     ' ri-verifico interferenza
+                     EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+                  ElseIf nLoPrev = MCH_SAW_LO.EXT_CENT Then
+                     ' allungo
+                     EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_OUT)
+                     UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                     ModifyOtherLeadOut(nI, MCH_SAW_LO.OUT)
+                  End If
+                  ColorMachining(m_MachiningList(nI))
+                  ColorNumberArrow(nI)
+                  bGenModif = True
+
+                  ' Recupero il taglio TwinCut associato (Optional: False -> non controllo se è FinalCut)
+                  nIndexTwinCut = GetIndexTwinCut(nI, False)
+                  If nIndexTwinCut > -1 Then
+                     ' Se non è stato selezionato allora devo modificarlo, alrtimenti resetto l'indice
+                     If m_ItemList(nIndexTwinCut).IsSelected Then
+                        nIndexTwinCut = -1
+                     Else
+                        CurrIndex = nIndexTwinCut
+                     End If
+                  End If
 
-               EgtSetCurrMachining(m_MachiningList(nI).m_nId)
-               Dim nLoPrev As Integer
-               EgtGetMachiningParam(MCH_MP.LEADOUTTYPE, nLoPrev)
-               If nLoPrev = MCH_SAW_LO.OUT Then
-                  ' accorcio
-                  EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.CENT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadOut(nI, MCH_SAW_LO.CENT)
-                  ' ri-verifico interferenza
-                  EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
-               ElseIf nLoPrev = MCH_SAW_LO.EXT_OUT Then
-                  ' accorcio
-                  EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_CENT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadOut(nI, MCH_SAW_LO.CENT)
-               ElseIf nLoPrev = MCH_SAW_LO.CENT Then
-                  ' allungo
-                  EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.OUT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadOut(nI, MCH_SAW_LO.OUT)
-                  ' ri-verifico interferenza
-                  EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
-               ElseIf nLoPrev = MCH_SAW_LO.EXT_CENT Then
-                  ' allungo
-                  EgtSetMachiningParam(MCH_MP.LEADOUTTYPE, MCH_SAW_LO.EXT_OUT)
-                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-                  ModifyOtherLeadOut(nI, MCH_SAW_LO.OUT)
                End If
-               ColorMachining(m_MachiningList(nI))
-               ColorNumberArrow(nI)
-               bGenModif = True
-
             End If
 
-         End If
+            If nCount > 10 Then
+               EgtOutLog("! FATAL ERROR ! In function 'OutCenEndBtn' cycle 'Do Loop Until' is potentially infinte")
+               ' Forzo l'uscita dal ciclo
+               nIndexTwinCut = -1
+            End If
+         Loop Until nIndexTwinCut < 0
+
+
       Next
       ' Se modificato qualcosa
       If bGenModif Then
@@ -1557,6 +1744,7 @@ Public Class SplitPageUC
       End If
    End Sub
 
+   ' Ok: anche per tagli TwinCut con affondament ridotto
    Private Sub AllOutEndBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllOutEndBtn.Click
       For nI As Integer = 0 To m_MachiningList.Count() - 1
          EgtSetCurrMachining(m_MachiningList(nI).m_nId)
@@ -1583,6 +1771,7 @@ Public Class SplitPageUC
       m_bModified = True
    End Sub
 
+   ' Ok
    Private Sub AllCenEndBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllCenEndBtn.Click
       For nI As Integer = 0 To m_MachiningList.Count() - 1
 
@@ -1618,6 +1807,7 @@ Public Class SplitPageUC
       m_bModified = True
    End Sub
 
+   ' Ok
    Private Sub AllExtendBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllExtendBtn.Click
       Dim bModif As Boolean = False
       For nI As Integer = 0 To m_MachiningList.Count() - 1
@@ -1639,6 +1829,7 @@ Public Class SplitPageUC
       EnableButtons()
    End Sub
 
+   ' Ok
    Private Sub AllReduceBtn_Click(sender As Object, e As RoutedEventArgs) Handles AllReduceBtn.Click
       Dim bModif As Boolean = False
       For nI As Integer = 0 To m_MachiningList.Count() - 1
@@ -1660,6 +1851,7 @@ Public Class SplitPageUC
       EnableButtons()
    End Sub
 
+   ' Ok
    Private Sub ModifStartBtn_Click(sender As Object, e As RoutedEventArgs) Handles ModifStartBtn.Click
       Dim bLen As Boolean = True
       ' abilito la finestra per inserire i valori solo per il primo elemento della lista (di default tutti gli altri oggetti assumono lo stesso valore)
@@ -1680,76 +1872,115 @@ Public Class SplitPageUC
       If m_CurrFirstInd = -1 Then Return
       Dim bGenModif As Boolean = False
       For Index As Integer = m_CurrFirstInd To m_CurrLastInd
-         If Not m_ItemList(Index).IsSelected Then
+         Dim nIndexTwinCut As Integer = -1
+         Dim CurrIndex As Integer = Index
+         ' Indice di controllo LOOP: se > 10 allora il ciclo è potenzialmente infinito!
+         Dim nCount As Integer = 0
+
+         If Not m_ItemList(CurrIndex).IsSelected Then
             Continue For
          End If
-         Dim nI As Integer = m_ItemList(Index).Ind
+
+         Dim nI As Integer = m_ItemList(CurrIndex).Ind
          Dim nOperId As Integer = m_MachiningList(nI).m_nId
          Dim nMachiningType As Integer = EgtGetOperationType(nOperId)
+
          ' Se taglio con lama
-         If nMachiningType = MCH_MY.SAWING And
+         If nMachiningType = MCH_MY.SAWING Then
-            (m_MachiningList(nI).m_bIsLine Or m_MachiningList(nI).m_dPrevAng > FL_ARC_ANG_MIN Or m_MachiningList(nI).m_sLay = NAME_ONPATH) Then
 
-            If Not m_MachiningList(nI).m_bCanStartAll Then
-               EgtOutLog("Il taglio non puo' essere allungato all'interno del pezzo")
-               Return
-            End If
-
-            ' leggo il valore salvato nella geometria
-            Dim dOrigUsal As Double = 0
-            EgtGetInfo(nOperId, INFO_MCH_USER_SAL, dOrigUsal)
-
-            ' ------------------ INIZIO PREPARAZIONE TASTIERINO VIRTUALE ------------------
-            If bFirstInd Then
-               ' Dialogo richiesta valore
-               Dim ValWnd As New EditValueWD(m_MainWindow, "SAW: " & EgtMsg(90375))      ' Allungamento
-               ValWnd.SetVal(dOrigUsal, bLen)
-               If Not ValWnd.ShowDialog() Then Return
-               ' carico il valore letto dal testierino virtuale
-               dUsal = ValWnd.GetVal(bLen)
-               ' comunico che ho letto il primo dato
-               bFirstInd = False
-            End If
-            ' ------------------ FINE PREPARAZIONE TASTIERINO VIRTUALE ------------------
-            Dim bRepeat As Boolean = False
             Do
-               ' Se c'è limite alla lunghezza libera
+               ' Riassegno i valori dell'indice corrente
-               If m_MachiningList(nI).m_dStartFreeLen < FREELEN_INF Then
+               nI = m_ItemList(CurrIndex).Ind
-                  ' se abilitati i controlli sugli allungamenti dei lati interni
+               nOperId = m_MachiningList(nI).m_nId
-                  If Not m_StartEndModifyOnIntCorner Then
+
-                     ' Recupero sicurezza in corner interno
+               nCount = nCount + 1
-                     Dim dCornerSafety As Double = Math.Max(GetPrivateProfileDouble(S_MACH_NEST, K_MACH_SAFE_LEN_INTCORNER, 1, m_MainWindow.GetMachIniFile()), 10 * EPS_SMALL)
+               If Not (m_MachiningList(nI).m_bIsLine Or m_MachiningList(nI).m_dPrevAng > FL_ARC_ANG_MIN Or m_MachiningList(nI).m_sLay = NAME_ONPATH) Then
-                     ' Recupero lunghezza baffo del taglio
+                  Continue For
-                     Dim nPvId As Integer = GDB_ID.NULL
+               End If
-                     EgtGetInfo(EgtGetFirstNameInGroup(nOperId, NAME_PREVIEW), INFO_PV_ONPART_ID, nPvId)
+
-                     Dim dDT As Double = 0
+               nIndexTwinCut = GetIndexTwinCut(nI, False)
-                     EgtGetInfo(EgtGetFirstGroupInGroup(nPvId), "DT", dDT)
+               If Not (m_MachiningList(nI).m_bCanStartAll Or nIndexTwinCut > -1) Then
-                     dUsal = Math.Min(dUsal, m_MachiningList(nI).m_dStartFreeLen - dDT - dCornerSafety)
+                  EgtOutLog("Il taglio non puo' essere allungato all'interno del pezzo")
+                  ' Passo al prossimo indice disponibile
+                  Continue For
+               End If
+
+               ' leggo il valore salvato nella geometria
+               Dim dOrigUsal As Double = 0
+               EgtGetInfo(nOperId, INFO_MCH_USER_SAL, dOrigUsal)
+
+               ' ------------------ INIZIO PREPARAZIONE TASTIERINO VIRTUALE ------------------
+               If bFirstInd Then
+                  ' Dialogo richiesta valore
+                  Dim ValWnd As New EditValueWD(m_MainWindow, "SAW: " & EgtMsg(90375))      ' Allungamento
+                  ValWnd.SetVal(dOrigUsal, bLen)
+                  If Not ValWnd.ShowDialog() Then Return
+                  ' carico il valore letto dal testierino virtuale
+                  dUsal = ValWnd.GetVal(bLen)
+                  ' comunico che ho letto il primo dato
+                  bFirstInd = False
+               End If
+               ' ------------------ FINE PREPARAZIONE TASTIERINO VIRTUALE ------------------
+               Dim bRepeat As Boolean = False
+               Do
+                  ' Se c'è limite alla lunghezza libera
+                  If m_MachiningList(nI).m_dStartFreeLen < FREELEN_INF Then
+                     ' se abilitati i controlli sugli allungamenti dei lati interni
+                     If Not m_StartEndModifyOnIntCorner Then
+                        ' Recupero sicurezza in corner interno
+                        Dim dCornerSafety As Double = Math.Max(GetPrivateProfileDouble(S_MACH_NEST, K_MACH_SAFE_LEN_INTCORNER, 1, m_MainWindow.GetMachIniFile()), 10 * EPS_SMALL)
+                        ' Recupero lunghezza baffo del taglio
+                        Dim nPvId As Integer = GDB_ID.NULL
+                        EgtGetInfo(EgtGetFirstNameInGroup(nOperId, NAME_PREVIEW), INFO_PV_ONPART_ID, nPvId)
+                        Dim dDT As Double = 0
+                        EgtGetInfo(EgtGetFirstGroupInGroup(nPvId), "DT", dDT)
+                        dUsal = Math.Min(dUsal, m_MachiningList(nI).m_dStartFreeLen - dDT - dCornerSafety)
+                     End If
+                  End If
+                  ' Modifica della lavorazione
+                  EgtSetCurrMachining(nOperId)
+                  Dim dAddLen As Double = 0
+                  EgtGetMachiningParam(MCH_MP.STARTADDLEN, dAddLen)
+                  ' verifico che non sia sull'angolo interno (altrimenti vieto la modifica)
+                  If Not m_StartEndModifyOnIntCorner And (dAddLen - dOrigUsal < -10 * EPS_SMALL) Then
+                     ' Passo al prossimo indice disponibile
+                     Continue For
+                     Return
+                  End If
+                  EgtSetMachiningParam(MCH_MP.STARTADDLEN, dAddLen + dUsal - dOrigUsal)
+                  EgtSetInfo(nOperId, INFO_MCH_USER_SAL, dUsal)
+                  bRepeat = Not UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                  If bRepeat Then
+                     EgtSetMachiningParam(MCH_MP.STARTADDLEN, dOrigUsal)
+                     EgtSetInfo(nOperId, INFO_MCH_USER_SAL, dOrigUsal)
+                     dUsal = dOrigUsal
+                  End If
+               Loop Until Not bRepeat
+
+               ' verifico interferenza
+               EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+               ColorMachining(m_MachiningList(nI))
+               ColorNumberArrow(nI)
+               bGenModif = True
+
+               ' Recupero il taglio TwinCut associato (Optional: False -> non controllo se è FinalCut)
+               nIndexTwinCut = GetIndexTwinCut(nI, False)
+               If nIndexTwinCut > -1 Then
+                  ' Se non è stato selezionato allora devo modificarlo, alrtimenti resetto l'indice
+                  If m_ItemList(nIndexTwinCut).IsSelected Then
+                     nIndexTwinCut = -1
+                  Else
+                     CurrIndex = nIndexTwinCut
                   End If
                End If
-               ' Modifica della lavorazione
-               EgtSetCurrMachining(nOperId)
-               Dim dAddLen As Double = 0
-               EgtGetMachiningParam(MCH_MP.STARTADDLEN, dAddLen)
-               ' verifico che non sia sull'angolo interno (altrimenti vieto la modifica)
-               If Not m_StartEndModifyOnIntCorner And (dAddLen - dOrigUsal < -10 * EPS_SMALL) Then
-                  Return
-               End If
-               EgtSetMachiningParam(MCH_MP.STARTADDLEN, dAddLen + dUsal - dOrigUsal)
-               EgtSetInfo(nOperId, INFO_MCH_USER_SAL, dUsal)
-               bRepeat = Not UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-               If bRepeat Then
-                  EgtSetMachiningParam(MCH_MP.STARTADDLEN, dOrigUsal)
-                  EgtSetInfo(nOperId, INFO_MCH_USER_SAL, dOrigUsal)
-                  dUsal = dOrigUsal
-               End If
-            Loop Until Not bRepeat
 
-            ' verifico interferenza
+               If nCount > 10 Then
-            EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+                  EgtOutLog("! FATAL ERROR ! In function 'ModifStartBtn' cycle 'Do Loop Until' is potentially infinte")
-            ColorMachining(m_MachiningList(nI))
+                  ' Forzo l'uscita dal ciclo
-            ColorNumberArrow(nI)
+                  nIndexTwinCut = -1
-            bGenModif = True
+               End If
+
+            Loop Until nIndexTwinCut < 0
 
             ' se altrimenti fresatura sopra
          ElseIf nMachiningType = MCH_MY.MILLING And m_MachiningList(nI).m_sLay = NAME_ONPATH Then
@@ -1762,7 +1993,10 @@ Public Class SplitPageUC
                ' Dialogo richiesta valore
                Dim ValWnd As New EditValueWD(m_MainWindow, "MILL: " & EgtMsg(90375))      ' Allungamento
                ValWnd.SetVal(dOrigUsal, bLen)
-               If Not ValWnd.ShowDialog() Then Return
+               If Not ValWnd.ShowDialog() Then
+                  ' Esco da tutto
+                  Return
+               End If
                ' carico il valore letto dal testierino virtuale
                dUsal = ValWnd.GetVal(bLen)
                ' comunico che ho letto il primo dato
@@ -1804,8 +2038,10 @@ Public Class SplitPageUC
                ModifStartWnd.SetLiTangDist(nOriginalTangDist)
                ModifStartWnd.SetLiPerpDist(nOriginalPerpDist)
                ModifStartWnd.SetLeadInType(nOriginalLeadInType)
-               If Not ModifStartWnd.ShowDialog() Then Return
+               If Not ModifStartWnd.ShowDialog() Then
-
+                  ' esco da tutto
+                  Return
+               End If
                ' carico il valore letto dal testierino virtuale
                dWJAddLen = ModifStartWnd.GetElongation()
                bWJLiHole = ModifStartWnd.GetHole()
@@ -1841,6 +2077,7 @@ Public Class SplitPageUC
       End If
    End Sub
 
+   ' Ok
    Private Sub ModifEndBtn_Click(sender As Object, e As RoutedEventArgs) Handles ModifEndBtn.Click
       Dim bLen As Boolean = True
       ' abilito la finestra per inserire i valori solo per il primo elemento della lista (di default tutti gli altri oggetti assumono lo stesso valore)
@@ -1860,74 +2097,110 @@ Public Class SplitPageUC
       If m_CurrFirstInd = -1 Then Return
       Dim bGenModif As Boolean = False
       For Index As Integer = m_CurrFirstInd To m_CurrLastInd
+         Dim nIndexTwinCut As Integer = -1
+         Dim CurrIndex As Integer = Index
+         ' Indice di controllo LOOP: se > 10 allora il ciclo è potenzialmente infinito!
+         Dim nCount As Integer = 0
+
          If Not m_ItemList(Index).IsSelected Then
             Continue For
          End If
+
          Dim nI As Integer = m_ItemList(Index).Ind
          Dim nOperId As Integer = m_MachiningList(nI).m_nId
          Dim nMachiningType As Integer = EgtGetOperationType(nOperId)
+
          ' Se taglio con lama
-         If nMachiningType = MCH_MY.SAWING And
+         If nMachiningType = MCH_MY.SAWING Then
-            (m_MachiningList(nI).m_bIsLine Or m_MachiningList(nI).m_dNextAng > FL_ARC_ANG_MIN Or m_MachiningList(nI).m_sLay = NAME_ONPATH) Then
 
-            If Not m_MachiningList(nI).m_bCanEndAll Then
-               EgtOutLog("Il taglio non puo' essere allungato all'interno del pezzo")
-               Return
-            End If
-
-            Dim dOrigUeal As Double = 0
-            EgtGetInfo(nOperId, INFO_MCH_USER_EAL, dOrigUeal)
-
-            ' ------------------ INIZIO PREPARAZIONE TASTIERINO VIRTUALE ------------------
-            If bFirstInd Then
-               ' Dialogo richiesta valore
-               Dim ValWnd As New EditValueWD(m_MainWindow, "SAW: " & EgtMsg(90375))      ' Allungamento
-               ValWnd.SetVal(dOrigUeal, bLen)
-               If Not ValWnd.ShowDialog() Then Return
-               dUeal = ValWnd.GetVal(bLen)
-               bFirstInd = False
-            End If
-            ' ------------------ FINE PREPARAZIONE TASTIERINO VIRTUALE ------------------
-            Dim bRepeat As Boolean = False
             Do
-               ' Se c'è limite alla lunghezza libera
+               ' Riassegno i valori dell'indice corrente
-               If m_MachiningList(nI).m_dEndFreeLen < FREELEN_INF Then
+               nI = m_ItemList(CurrIndex).Ind
-                  ' se abilitati i controlli sugli allungamenti dei lati interni
+               nOperId = m_MachiningList(nI).m_nId
-                  If Not m_StartEndModifyOnIntCorner Then
+
-                     ' Recupero sicurezza in corner interno
+               nCount = nCount + 1
-                     Dim dCornerSafety As Double = Math.Max(GetPrivateProfileDouble(S_MACH_NEST, K_MACH_SAFE_LEN_INTCORNER, 1, m_MainWindow.GetMachIniFile()), 10 * EPS_SMALL)
+               If Not (m_MachiningList(nI).m_bIsLine Or m_MachiningList(nI).m_dNextAng > FL_ARC_ANG_MIN Or m_MachiningList(nI).m_sLay = NAME_ONPATH) Then
-                     ' Recupero lunghezza baffo del taglio
+                  Continue For
-                     Dim nPvId As Integer = GDB_ID.NULL
+               End If
-                     EgtGetInfo(EgtGetFirstNameInGroup(nOperId, NAME_PREVIEW), INFO_PV_ONPART_ID, nPvId)
+
-                     Dim dDT As Double = 0
+               nIndexTwinCut = GetIndexTwinCut(nI, False)
-                     EgtGetInfo(EgtGetFirstGroupInGroup(nPvId), "DT", dDT)
+               If Not (m_MachiningList(nI).m_bCanEndAll Or nIndexTwinCut > -1) Then
-                     dUeal = Math.Min(dUeal, m_MachiningList(nI).m_dEndFreeLen - dDT - dCornerSafety)
+                  EgtOutLog("Il taglio non puo' essere allungato all'interno del pezzo")
+                  Return
+               End If
+
+               Dim dOrigUeal As Double = 0
+               EgtGetInfo(nOperId, INFO_MCH_USER_EAL, dOrigUeal)
+
+               ' ------------------ INIZIO PREPARAZIONE TASTIERINO VIRTUALE ------------------
+               If bFirstInd Then
+                  ' Dialogo richiesta valore
+                  Dim ValWnd As New EditValueWD(m_MainWindow, "SAW: " & EgtMsg(90375))      ' Allungamento
+                  ValWnd.SetVal(dOrigUeal, bLen)
+                  If Not ValWnd.ShowDialog() Then Return
+                  dUeal = ValWnd.GetVal(bLen)
+                  bFirstInd = False
+               End If
+               ' ------------------ FINE PREPARAZIONE TASTIERINO VIRTUALE ------------------
+               Dim bRepeat As Boolean = False
+               Do
+                  ' Se c'è limite alla lunghezza libera
+                  If m_MachiningList(nI).m_dEndFreeLen < FREELEN_INF Then
+                     ' se abilitati i controlli sugli allungamenti dei lati interni
+                     If Not m_StartEndModifyOnIntCorner Then
+                        ' Recupero sicurezza in corner interno
+                        Dim dCornerSafety As Double = Math.Max(GetPrivateProfileDouble(S_MACH_NEST, K_MACH_SAFE_LEN_INTCORNER, 1, m_MainWindow.GetMachIniFile()), 10 * EPS_SMALL)
+                        ' Recupero lunghezza baffo del taglio
+                        Dim nPvId As Integer = GDB_ID.NULL
+                        EgtGetInfo(EgtGetFirstNameInGroup(nOperId, NAME_PREVIEW), INFO_PV_ONPART_ID, nPvId)
+                        Dim dDT As Double = 0
+                        EgtGetInfo(EgtGetFirstGroupInGroup(nPvId), "DT", dDT)
+                        dUeal = Math.Min(dUeal, m_MachiningList(nI).m_dEndFreeLen - dDT - dCornerSafety)
+                     End If
+                  End If
+
+                  ' Modifica della lavorazione
+                  EgtSetCurrMachining(nOperId)
+                  Dim dAddLen As Double = 0
+                  EgtGetMachiningParam(MCH_MP.ENDADDLEN, dAddLen)
+                  If Not m_StartEndModifyOnIntCorner And (dAddLen - dOrigUeal < -10 * EPS_SMALL) Then
+                     Return
+                  End If
+                  EgtSetMachiningParam(MCH_MP.ENDADDLEN, dAddLen + dUeal - dOrigUeal)
+                  EgtSetInfo(nOperId, INFO_MCH_USER_EAL, dUeal)
+                  UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                  bRepeat = Not UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
+                  If bRepeat Then
+                     EgtSetMachiningParam(MCH_MP.ENDADDLEN, dOrigUeal)
+                     EgtSetInfo(nOperId, INFO_MCH_USER_EAL, dOrigUeal)
+                     dUeal = dOrigUeal
+                  End If
+               Loop Until Not bRepeat
+
+               ' verifico interferenza
+               EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
+               ColorMachining(m_MachiningList(nI))
+               ColorNumberArrow(nI)
+               bGenModif = True
+
+               ' Recupero il taglio TwinCut associato (Optional: False -> non controllo se è FinalCut)
+               nIndexTwinCut = GetIndexTwinCut(nI, False)
+               If nIndexTwinCut > -1 Then
+                  ' Se non è stato selezionato allora devo modificarlo, alrtimenti resetto l'indice
+                  If m_ItemList(nIndexTwinCut).IsSelected Then
+                     nIndexTwinCut = -1
+                  Else
+                     CurrIndex = nIndexTwinCut
                   End If
                End If
 
-               ' Modifica della lavorazione
+               If nCount > 10 Then
-               EgtSetCurrMachining(nOperId)
+                  EgtOutLog("! FATAL ERROR ! In function 'ModifStartBtn' cycle 'Do Loop Until' is potentially infinte")
-               Dim dAddLen As Double = 0
+                  ' Forzo l'uscita dal ciclo
-               EgtGetMachiningParam(MCH_MP.ENDADDLEN, dAddLen)
+                  nIndexTwinCut = -1
-               If Not m_StartEndModifyOnIntCorner And (dAddLen - dOrigUeal < -10 * EPS_SMALL) Then
-                  Return
                End If
-               EgtSetMachiningParam(MCH_MP.ENDADDLEN, dAddLen + dUeal - dOrigUeal)
+            Loop Until nIndexTwinCut < 0
-               EgtSetInfo(nOperId, INFO_MCH_USER_EAL, dUeal)
-               UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-               bRepeat = Not UpdateMachiningPreview(m_MachiningList(nI).m_nId, True)
-               If bRepeat Then
-                  EgtSetMachiningParam(MCH_MP.ENDADDLEN, dOrigUeal)
-                  EgtSetInfo(nOperId, INFO_MCH_USER_EAL, dOrigUeal)
-                  dUeal = dOrigUeal
-               End If
-            Loop Until Not bRepeat
 
-            ' verifico interferenza
-            EgtVerifyMachining(m_MachiningList(nI).m_nId, m_MachiningList(nI).m_nInterf)
-            ColorMachining(m_MachiningList(nI))
-            ColorNumberArrow(nI)
-            bGenModif = True
             ' se altrimenti fresatura sopra
          ElseIf nMachiningType = MCH_MY.MILLING And m_MachiningList(nI).m_sLay = NAME_ONPATH Then