From 8e112dc2100b482b8c43969e6cddb1b3c7c58eb6 Mon Sep 17 00:00:00 2001
From: NicolaP <nicola.p@eglatech.com>
Date: Mon, 7 Feb 2022 18:42:01 +0100
Subject: [PATCH 1/2] Inserito comando DragRettangle (gestione da
 configurazione)

---
 Constants/ConstIni.vb                   |  1 +
 OptionPanel/NestingTab/NestingTabV.xaml | 23 ++++++++++---
 OptionPanel/NestingTab/NestingTabVM.vb  | 43 +++++++++++++++++++++++++
 3 files changed, 62 insertions(+), 5 deletions(-)

diff --git a/Constants/ConstIni.vb b/Constants/ConstIni.vb
index c8f9d17..7a19335 100644
--- a/Constants/ConstIni.vb
+++ b/Constants/ConstIni.vb
@@ -121,6 +121,7 @@ Module ConstIni
    Public Const K_TEXTCOLOR As String = "TextColor"
    Public Const K_AUTOMATICOPTIMIZE As String = "AutomaticOptimize"
    Public Const K_AUTOMATICMAXTIME As String = "AutomaticMaxTime"
+   Public Const K_DRAGRETTANGLE As String = "DragRettangle"
 
    Public Const S_SPLIT As String = "Split"
    Public Const K_MOVE_LEV As String = "MoveLevel"
diff --git a/OptionPanel/NestingTab/NestingTabV.xaml b/OptionPanel/NestingTab/NestingTabV.xaml
index 2084d82..78f000f 100644
--- a/OptionPanel/NestingTab/NestingTabV.xaml
+++ b/OptionPanel/NestingTab/NestingTabV.xaml
@@ -24,7 +24,7 @@
               Command="{Binding ImportDxfCommand}">
          <Image Source="/Resources/NestingTab/ImportDxf.png" Stretch="Uniform"/>
       </Button>
-      <ToggleButton Grid.Column="4" Grid.Row="0"
+      <ToggleButton Grid.Column="4" Grid.Row="0"                
               Style="{StaticResource OptionPanel_NestingToggleButton}"
               IsChecked="{Binding CsvImport_IsChecked}">
          <Image Source="/Resources/NestingTab/ImportCsv.png" Stretch="Uniform"/>
@@ -148,11 +148,24 @@
               Margin="2.5,0,0,0"/>
    </UniformGrid>
 
-   <Button Content="{Binding RemovePartMsg}"
-           Style="{StaticResource OptionPanel_TextButton}"
-           Command="{Binding RemovePartCommand}"
-           Margin="0,0,0,5"/>
+    <Grid Margin="0,0,-2.5,5">
+        <Grid.ColumnDefinitions>
+            <ColumnDefinition Width="1*"/>
+            <ColumnDefinition Width="1*"/>
+        </Grid.ColumnDefinitions>
+        <Button Content="{Binding RemovePartMsg}"
+                Grid.ColumnSpan="{Binding DragRettangle_Cl_Span}"
+                Style="{StaticResource OptionPanel_TextButton}"
+                Command="{Binding RemovePartCommand}"
+                Margin="0,0,2.5,0"/>
+        <ToggleButton Content="{Binding DragRettangleMsg}" Grid.Column="1"
+                Visibility="{Binding DragRettangle_Visibility}"         
+                Style="{StaticResource OptionPanel_ToggleButton}"
+                IsChecked="{Binding bDragRettangle}"
+                Margin="2.5,0,2.5,0"/>
+    </Grid>
 
+   
    <UniformGrid Columns="2" Margin="0,0,0,5">
       <Button Content="{Binding SelectAllMsg}"
               Style="{StaticResource OptionPanel_TextButton}"
diff --git a/OptionPanel/NestingTab/NestingTabVM.vb b/OptionPanel/NestingTab/NestingTabVM.vb
index 37b9513..d71dc1c 100644
--- a/OptionPanel/NestingTab/NestingTabVM.vb
+++ b/OptionPanel/NestingTab/NestingTabVM.vb
@@ -35,6 +35,9 @@ Public Class NestingTabVM
    Private m_bTrfData As Boolean = False
    Private m_bCsvData As Boolean = False
 
+
+
+
    Private m_CsvImportWindow As CsvWindowV
    Friend ReadOnly Property CsvImportWindow As CsvWindowV
       Get
@@ -161,6 +164,12 @@ Public Class NestingTabVM
       End Get
    End Property
 
+   Public ReadOnly Property DragRettangleMsg As String
+      Get
+         Return "Drag Rettangle"
+      End Get
+   End Property
+
    Public ReadOnly Property SelectAllMsg As String
       Get
          Return EgtMsg(MSG_NESTPAGEUC + 4)
@@ -211,6 +220,13 @@ Public Class NestingTabVM
 #Region "CONSTRUCTOR"
 
    Sub New()
+      If (GetMainPrivateProfileInt(S_NEST, K_DRAGRETTANGLE, 1) <> 0) Then
+         m_DragRettangle_Visibility = Visibility.Visible
+      Else
+         m_DragRettangle_Visibility = Visibility.Collapsed
+      End If
+      NotifyPropertyChanged("DragRettangle_Visibility")
+      NotifyPropertyChanged("DragRettangle_Cl_Span")
       ' Creo riferimento a questa classe in OmagOFFICEMap
       OmagOFFICEMap.SetRefNestingTabVM(Me)
    End Sub
@@ -508,6 +524,33 @@ Public Class NestingTabVM
 
 #End Region    ' METHODS
 
+   Private m_bDragRettangle As Boolean
+   Public Property bDragRettangle As Boolean
+      Get
+         Return m_bDragRettangle
+      End Get
+      Set(value As Boolean)
+         m_bDragRettangle = value
+      End Set
+   End Property
+
+   Private m_DragRettangle_Visibility As Visibility = Visibility.Collapsed
+   Public ReadOnly Property DragRettangle_Visibility As Visibility
+      Get
+         Return m_DragRettangle_Visibility
+      End Get
+   End Property
+
+   Public ReadOnly Property DragRettangle_Cl_Span As Integer
+      Get
+         If m_DragRettangle_Visibility = Visibility.Visible Then
+            Return 1
+         End If
+         Return 2
+      End Get
+   End Property
+
+
 #Region "COMMANDS"
 
 #Region "DrawCommand"

From 601471482ad03d54149f8bcf5e938c47d63a0b70 Mon Sep 17 00:00:00 2001
From: NicolaP <nicola.p@eglatech.com>
Date: Tue, 15 Feb 2022 19:14:47 +0100
Subject: [PATCH 2/2] Insrite funzioni per la gestione del DragRettangle

---
 OptionPanel/NestingTab/NestingTabVM.vb | 323 ++++++++++++++++++++++++-
 1 file changed, 319 insertions(+), 4 deletions(-)

diff --git a/OptionPanel/NestingTab/NestingTabVM.vb b/OptionPanel/NestingTab/NestingTabVM.vb
index d71dc1c..417b634 100644
--- a/OptionPanel/NestingTab/NestingTabVM.vb
+++ b/OptionPanel/NestingTab/NestingTabVM.vb
@@ -35,7 +35,16 @@ Public Class NestingTabVM
    Private m_bTrfData As Boolean = False
    Private m_bCsvData As Boolean = False
 
-
+   ' Id del rettangolo, del traglio e della curva da modificare tramite Drag
+   Private m_nIdSelectedOutLoopRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedRegionRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedSawRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedCurvRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedTextRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedTextTopRettangle As Integer = GDB_ID.NULL
+   Private m_nIdSelectedFlatSurfRettangle As Integer = GDB_ID.NULL
+   Private m_SideListRettangle(4) As Integer
+   Private m_sTextContent As String = String.Empty
 
 
    Private m_CsvImportWindow As CsvWindowV
@@ -522,6 +531,289 @@ Public Class NestingTabVM
       Return True
    End Function
 
+#Region "DRAG RETTANGLE"
+
+   ' funzione chiamata da OnMyMouseMoveScene: verifica che la selezione sia corretta (deve essere il lato di una figura rettangolare)
+   Private Sub OnMyMouseDownSceneSelSideRettangle(sender As Object, e As System.Windows.Forms.MouseEventArgs)
+      ' Si può selezionare solo con il tasto sinistro e se il bottone TEST Attivo
+      If e.Button <> Windows.Forms.MouseButtons.Left Then
+         Return
+      End If
+      ' Verifico se selezionato indicativo di pezzo
+      EgtSetObjFilterForSelWin(False, True, False, False, False)
+      Dim nSelMy As Integer
+      EgtSelect(e.Location, Scene.DIM_SEL, Scene.DIM_SEL, nSelMy)
+      Dim nIdMy As Integer = EgtGetFirstObjInSelWin()
+      While nIdMy <> GDB_ID.NULL
+         Dim sLayer As String = String.Empty
+         ' layer di origine
+         Dim nIdParent As Integer = EgtGetParent(nIdMy)
+         ' recupero il nome del Layer
+         EgtGetName(nIdParent, sLayer)
+         ' solo se il nome del layer è quello associato ad un lato esterno allora procedo con l'evidenziazione
+         If sLayer = NAME_OUTLOOP Then
+            If EgtGetType(nIdMy) = GDB_TY.CRV_LINE Then
+               ' -------------------------------- INIZIO VERIFICHE --------------------------------
+               m_nIdSelectedOutLoopRettangle = nIdParent
+               If Not IsRettangle(m_SideListRettangle) Then
+                  'm_CurrProjPage.ClearMessage()
+                  'm_CurrProjPage.SetWarningMessage("Non è un rettangolo (0)")
+                  Return
+               End If
+               ' recupero il gruppo della lavorazione associata
+               Dim nIdParentPart As Integer = EgtGetParent(nIdParent)
+               Dim nIdPV As Integer = EgtGetFirstNameInGroup(nIdParentPart, "PV")
+               ' se non esiste un gruppo di lavorazione associato allora esco
+               If nIdPV = GDB_ID.NULL Then
+                  'm_CurrProjPage.ClearMessage()
+                  'm_CurrProjPage.SetWarningMessage("Pezzo in parcheggio (1)")
+                  Return
+               End If
+               ' se esiste ma è vuoto (pezzo scaricato da tavola)
+               If EgtGetFirstInGroup(nIdPV) = GDB_ID.NULL Then
+                  'm_CurrProjPage.ClearMessage()
+                  'm_CurrProjPage.SetWarningMessage("Pezzo in parcheggio (2)")
+                  Return
+               End If
+               ' Devo verificare che sia una lavorazione solo di lama?
+               Dim nIdSaw As Integer = EgtGetFirstNameInGroup(nIdPV, "Saw" & nIdMy.ToString)
+               ' -------------------------------- FINE VERIFICHE --------------------------------
+
+               If Not EgtGetGroupObjs(nIdSaw) Then
+                  m_nIdSelectedSawRettangle = nIdSaw
+                  m_nIdSelectedCurvRettangle = nIdMy
+
+                  m_nIdSelectedRegionRettangle = EgtGetFirstNameInGroup(nIdParentPart, NAME_REGION)
+                  ' recupero i testi cintenuti nel layer Region
+                  If m_nIdSelectedRegionRettangle <> GDB_ID.NULL Then
+                     Dim nCurrId As Integer = EgtGetFirstInGroup(m_nIdSelectedRegionRettangle)
+                     While nCurrId <> GDB_ID.NULL
+                        If EgtGetType(nCurrId) = GDB_TY.EXT_TEXT Then
+                           Dim sVal As String = String.Empty
+                           EgtTextGetContent(nCurrId, sVal)
+                           If sVal = "*TOP*" Then
+                              m_nIdSelectedTextTopRettangle = nCurrId
+                           Else
+                              m_nIdSelectedTextRettangle = nCurrId
+                              m_sTextContent = GetMyRettangleText(sVal)
+                           End If
+                        ElseIf EgtGetType(nCurrId) = GDB_TY.SRF_FRGN Then
+                           m_nIdSelectedFlatSurfRettangle = nCurrId
+                        End If
+                        nCurrId = EgtGetNext(nCurrId)
+                     End While
+                  End If
+                  ' seleziono ed evidenzio il lato selezionato
+                  EgtSelectObj(nIdSaw)
+                  EgtSetMark(nIdSaw)
+                  EgtSelectObj(nIdMy)
+                  EgtDraw()
+                  Exit While
+               End If
+            End If
+            ' se le'elemto corrente non è una linea
+         End If
+         ' se le'elemto corrente non appartiene al layer OutLoop passo al prossimo elemento dell'elenco
+         nIdMy = EgtGetNextObjInSelWin()
+      End While
+   End Sub
+
+   ' restituisce il valore del Text ripulito dalle dimensioni
+   Private Function GetMyRettangleText(sTextPz As String) As String
+      ' da DrawPageUC.xaml.vb/MultipleInsert
+      Dim sText As String = String.Empty
+      If sTextPz.Contains("<br/>") Then
+         Dim nLastIndex As Integer = sTextPz.LastIndexOf(">")
+         sText = sTextPz.Remove(nLastIndex + 1)
+         Return sText
+      End If
+      If sTextPz.Contains("  ") Then
+         Dim sInfo() As String = sTextPz.Split(" "c)
+         If sInfo.Count > 3 Then
+            Return sText = sInfo(0) & "  " & sInfo(1) & "  "
+         End If
+      End If
+      Return sText
+   End Function
+
+   ' verifico che la figura selezionata sia realmente un rettangolo
+   Private Function IsRettangle(ByRef IdSideList() As Integer) As Boolean
+      ' creo una lista con i lati del rettangolo
+      Dim nCounter As Integer = 0
+      ' recupero i lati dal leyer "OutLoop"
+      Dim IdSideRettangle As Integer = EgtGetFirstInGroup(m_nIdSelectedOutLoopRettangle)
+      While IdSideRettangle <> GDB_ID.NULL And nCounter < 4
+         Dim sVal As String = String.Empty
+         Dim dPrevAng As Double = 0
+         EgtGetInfo(IdSideRettangle, "PrevAng", sVal)
+         StringToDouble(sVal, dPrevAng)
+         Dim dNextAng As Double = 0
+         EgtGetInfo(IdSideRettangle, "NextAng", sVal)
+         StringToDouble(sVal, dNextAng)
+         ' se gli angoli non sono retti allora esco senza caricare il lato corrente
+         If Math.Abs(dPrevAng - 90) > EPS_ANG_SMALL OrElse Math.Abs(dNextAng - 90) > EPS_ANG_SMALL Then
+            Exit While
+         End If
+         IdSideList(nCounter) = IdSideRettangle
+         nCounter += 1
+         IdSideRettangle = EgtGetNext(IdSideRettangle)
+      End While
+      ' verifico che siano solo quattro lati
+      If IdSideRettangle = GDB_ID.NULL And nCounter = 4 Then
+         ' solo se la figura ha 4 lati ortogonali
+         Return True
+      End If
+
+      m_nIdSelectedOutLoopRettangle = GDB_ID.NULL
+      ' la figura presenta più/meno di 4 lati    
+      Return False
+   End Function
+
+   ' recupero le informazioni correnti per sapere se la figura è mdificabile
+   Private Function GetRettangleInfoScale(ByRef frFixed As Frame3d, ByRef MaxLen As Double, ByRef MinLen As Double) As Vector3d
+      ' determino la direzione del lato selezionato
+      Dim vtDirSelectedCurv As New Vector3d
+      EgtStartVector(m_nIdSelectedCurvRettangle, GDB_ID.ROOT, vtDirSelectedCurv)
+
+      ' recupero il lato successivo a quello selezionato 
+      Dim Index As Integer = 0
+      Dim Len As Double = 0
+      For Ind As Integer = 0 To 3
+         If m_SideListRettangle(Ind) = m_nIdSelectedCurvRettangle Then
+            ' verifico se esiste un lato Precedente altrimenti recupero l'ultimo della lista
+            If Ind = 0 Then
+               Index = 3
+            Else
+               Index = Ind - 1
+            End If
+         End If
+      Next
+      ' recupero la dimensione del lato
+      EgtCurveLength(m_SideListRettangle(Index), MaxLen)
+      EgtCurveLength(m_nIdSelectedCurvRettangle, MinLen)
+
+      ' verifico che il lato selezionato sia il maggiore
+      If MinLen > MaxLen Then Return Nothing
+
+      ' determimo il versore dal lato appena calcolato
+      Dim vtDir As New Vector3d
+
+      EgtStartVector(m_SideListRettangle(Index), GDB_ID.ROOT, vtDir)
+      vtDir.Normalize()
+      Dim dProjectionBaseX As Double = vtDir * Vector3d.X_AX
+      Dim ptFixed As New Point3d
+      EgtStartPoint(m_SideListRettangle(Index), GDB_ID.ROOT, ptFixed)
+
+      Dim vtPerp As New Vector3d(vtDir.x, vtDir.y, vtDir.z)
+      vtPerp.Rotate(Vector3d.Z_AX, 90)
+
+      ' determino il Frame corrente
+      frFixed = New Frame3d(ptFixed, vtDir, vtPerp, Vector3d.Z_AX)
+
+      Return vtDir
+
+   End Function
+
+   ' funzione chiamata da OnMyMouseMoveScene: gestisce la modifica lungo una dimensione del rettangolo selezionato
+   Private Sub OnMyMouseMoveSawRettangle(sender As Object, e As System.Windows.Forms.MouseEventArgs)
+      ' Se drag non abilitato o già in esecuzione, esco
+      If Not m_bDrag Or m_bDragging Then Return
+      ' Se primo movimento di drag, verifico di aver superato la soglia di movimento in pixel
+      If m_bDragToStart Then
+         If Math.Abs(e.Location.X - m_locPrev.X) < m_nRestRadius And
+            Math.Abs(e.Location.Y - m_locPrev.Y) < m_nRestRadius Then
+            Return
+         End If
+         m_bDragToStart = False
+      End If
+
+      ' riferiemento che deve rimanere fisso del rettangolo 
+      Dim frFixed As Frame3d = Nothing
+      ' lunghezza del lato da modificare
+      Dim MaxLen As Double = 0
+      Dim MinLen As Double = 0
+      ' recupero info sul rettangolo selezionato
+      Dim vtDir As Vector3d = GetRettangleInfoScale(frFixed, MaxLen, MinLen)
+      If vtDir.Equals(Vector3d.NULL) Then
+         Return
+      End If
+
+      ' Inizio esecuzione di drag
+      m_bDragging = True
+
+      ' Ricavo il punto corrente in coordinate mondo
+      Dim ptCurr As Point3d
+      EgtUnProjectPoint(e.Location, ptCurr)
+      ' Ricavo il vettore di movimento
+      Dim vtMove As Vector3d = ptCurr - m_ptPrev
+      ' ricavo il valore efficace di allungamento (la proiezione)
+      Dim dProjection As Double = vtMove * vtDir
+      vtMove = vtDir * dProjection
+      ' recupero il valore di scalatura
+      Dim dScalefactor = dProjection / MaxLen + 1
+
+      ' Modifico dimensione figura
+      If Math.Abs(dScalefactor) > EPS_SMALL * EPS_SMALL Then
+         EgtScale(m_nIdSelectedOutLoopRettangle, frFixed, dScalefactor, 1, 1, GDB_ID.ROOT)
+         EgtScale(m_nIdSelectedFlatSurfRettangle, frFixed, dScalefactor, 1, 1, GDB_ID.ROOT)
+         Dim ptCen As Point3d
+         EgtCenterPoint(m_nIdSelectedTextRettangle, ptCen)
+         EgtModifyText(m_nIdSelectedTextRettangle, m_sTextContent & LenToString(MaxLen + dProjection, 2) & " x " & LenToString(MinLen, 2))
+         EgtMove(m_nIdSelectedTextRettangle, vtMove * 0.5)
+         If m_nIdSelectedTextTopRettangle <> GDB_ID.NULL Then
+            EgtMove(m_nIdSelectedTextTopRettangle, vtMove * 0.5)
+         End If
+      End If
+
+      Dim nWarn As Integer = 0
+      ResetAllMachinings(nWarn)
+      EnableReferenceRegion(False)
+      ' se la modifica genera un errore allora ripristino la figura prima della defomrazione
+      If Not EgtVerifyPart(EgtGetParent(m_nIdSelectedOutLoopRettangle), True) Then
+         EgtScale(m_nIdSelectedOutLoopRettangle, frFixed, 1 / dScalefactor, 1, 1, GDB_ID.ROOT)
+         EgtScale(m_nIdSelectedFlatSurfRettangle, frFixed, 1 / dScalefactor, 1, 1, GDB_ID.ROOT)
+         Dim ptCen As Point3d
+         EgtCenterPoint(m_nIdSelectedTextRettangle, ptCen)
+         EgtModifyText(m_nIdSelectedTextRettangle, m_sTextContent & LenToString(MaxLen, 2) & " x " & LenToString(MinLen, 2))
+         EgtMove(m_nIdSelectedTextRettangle, -vtMove * 0.5)
+         If m_nIdSelectedTextTopRettangle <> GDB_ID.NULL Then
+            EgtMove(m_nIdSelectedTextTopRettangle, -vtMove * 0.5)
+         End If
+      End If
+
+      EgtDraw()
+      ' Aggiorno il punto precedente
+      m_ptPrev = ptCurr
+      ' Terminata esecuzione di drag
+      m_bDragging = False
+   End Sub
+
+   ' funzione chiamata da OnMyMouseUp: gestisce il reset di tutti gli indici in uso 
+   Public Sub ResetDragRettangleParam()
+      ' deseleziono l'elemento corrente
+      EgtDeselectObj(m_nIdSelectedSawRettangle)
+      EgtDeselectObj(m_nIdSelectedCurvRettangle)
+      EgtResetMark(m_nIdSelectedSawRettangle)
+      ' resetto gli indici
+      m_nIdSelectedOutLoopRettangle = GDB_ID.NULL
+      m_nIdSelectedRegionRettangle = GDB_ID.NULL
+      m_nIdSelectedSawRettangle = GDB_ID.NULL
+      m_nIdSelectedCurvRettangle = GDB_ID.NULL
+      m_nIdSelectedTextRettangle = GDB_ID.NULL
+      m_nIdSelectedTextTopRettangle = GDB_ID.NULL
+      m_nIdSelectedFlatSurfRettangle = GDB_ID.NULL
+      m_SideListRettangle = {GDB_ID.NULL, GDB_ID.NULL, GDB_ID.NULL, GDB_ID.NULL}
+      m_sTextContent = String.Empty
+      ' disattivo il drag
+      m_bDrag = False
+      ' aggiorno le lavorazioni
+      Dim nWarn As Integer = 0
+      ResetAllMachinings(nWarn)
+      EgtDraw()
+   End Sub
+
+#End Region    ' Drag Rettangolo
+
 #End Region    ' METHODS
 
    Private m_bDragRettangle As Boolean
@@ -1212,6 +1504,17 @@ Public Class NestingTabVM
 #Region "EVENTS"
 
    Friend Sub OnMouseDownScene(sender As Object, e As Windows.Forms.MouseEventArgs)
+      ' se in modalità DragRettangle (deformazione delle componenti rettangolari)
+      If m_bDragRettangle Then
+         OnMyMouseDownSceneSelSideRettangle(sender, e)
+         ' Dati per drag (abilito il Drag)
+         m_locPrev = e.Location
+         m_bDrag = EgtUnProjectPoint(e.Location, m_ptPrev) And m_nIdSelectedCurvRettangle <> GDB_ID.NULL
+         m_bDragToStart = m_bDrag
+         m_bVerify = m_bDrag AndAlso (Keyboard.Modifiers And ModifierKeys.Shift) > 0
+         m_vtTotMove = Vector3d.NULL()
+         Return
+      End If
       ' Per default no drag
       m_bDrag = False
       ' Verifico se selezionato indicativo di pezzo
@@ -1259,6 +1562,13 @@ Public Class NestingTabVM
          End If
          m_bDragToStart = False
       End If
+
+      ' se devo muovere un lato del rettangolo
+      If m_bDragRettangle Then
+         OnMyMouseMoveSawRettangle(sender, e)
+         Return
+      End If
+
       ' Determino cosa muovere
       Dim nMoveId = If(m_nIdToSel <> GDB_ID.NULL, m_nIdToSel, GDB_ID.SEL)
       ' Verifico se in tavola o in parcheggio
@@ -1347,6 +1657,11 @@ Public Class NestingTabVM
    End Sub
 
    Friend Sub OnMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
+      If m_bDragRettangle Then
+         ' deseleziono gli oggeti, resetto le variabili usate, aggiorno il disegno
+         ResetDragRettangleParam()
+         Return
+      End If
       ' Se eseguito drag
       If Not m_bDragToStart Then
          ' Se movimento con sola verifica finale
@@ -1380,11 +1695,11 @@ Public Class NestingTabVM
                End If
             End If
             m_bFromParking = False
-         ' altrimenti caso con verifica durante il movimento
+            ' altrimenti caso con verifica durante il movimento
          Else
             ' Basta reset alla fine
          End If
-      ' Se selezione da eseguire
+         ' Se selezione da eseguire
       ElseIf m_nIdToSel <> GDB_ID.NULL Then
          ' Determino se pezzo in tavola o in parcheggio
          Dim bPartInTable As Boolean = (EgtGetParent(m_nIdToSel) = GetRawId())
@@ -1401,7 +1716,7 @@ Public Class NestingTabVM
          VeinMatching.OnSelectPart(m_nIdToSel)
          ' Set flag posizione selezionati
          m_nPartPos = If(bPartInTable, PART_POS.IN_TABLE, PART_POS.OUT_TABLE)
-      ' Se deselezione da eseguire
+         ' Se deselezione da eseguire
       ElseIf m_nIdToDesel <> GDB_ID.NULL Then
          EgtDeselectObj(m_nIdToDesel)
          ' Eventuale aggiornamento VeinMatching