EgtCAM5 :

- Modificata behaviour che apre e chiude gli expander automaticamente. - Modificato calcolo dell'altezza massima dei parametri operazione di lavorazione. - Migliorie varie.
2016-11-11 15:51:30 +00:00
parent aae55781ae
commit ae5a2467da
7 changed files with 280 additions and 126 deletions
@@ -61,47 +61,76 @@ Public Class AutomaticCloseExpander
   End Sub

   Private Sub VerticalVerifyDimension(SelectedExpander As Expander)
-      Dim TotalDimension As Double = 0
-      'Aggiungo la dimensione di tutti gli Header
-      For Each Expander In ExpanderList
-         If Expander IsNot SelectedExpander Then
-            If Not Expander.IsExpanded Then
-               TotalDimension += Expander.ActualHeight
-            Else
-               Dim ExpanderContent As FrameworkElement = DirectCast(Expander.Content, FrameworkElement)
-               ExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
-               TotalDimension += (Expander.ActualHeight - ExpanderContent.DesiredSize.Height)
-            End If
-         Else
-            TotalDimension += Expander.ActualHeight
-         End If
-      Next
-      ' Aggiungo la dimensione dei controlli fissi (non Expander)
-      For Each OtherControl In OtherControlList
-         TotalDimension += OtherControl.ActualHeight
-      Next
+      Dim AssociatedObjectElement As FrameworkElement = DirectCast(AssociatedObject, FrameworkElement)
+      AssociatedObjectElement.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+      Dim TotalCurrentHeight = AssociatedObjectElement.DesiredSize.Height
      ' Aggiungo la dimensione del contenuto dell'expander selezionato
      Dim SelectedContent As FrameworkElement = DirectCast(SelectedExpander.Content, FrameworkElement)
      SelectedContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
-      TotalDimension += SelectedContent.DesiredSize.Height
-      ' Verifico per tutti gli expander (tranne quello selezionato) a partire dal primo se sono espansi e nel caso se la loro dimensione totale li fa stare nello spazio disponibile
-      Dim Index As Integer = 0
-      For Index = 0 To ExpanderList.Count - 1
-         If ExpanderList(Index) IsNot SelectedExpander Then
-            If ExpanderList(Index).IsExpanded Then
-               Dim ExpanderContent As FrameworkElement = DirectCast(ExpanderList(Index).Content, FrameworkElement)
-               TotalDimension += ExpanderContent.ActualHeight
-               If TotalDimension > Me.AssociatedObject.MaxHeight Then
-                  Exit For
-               End If
+      TotalCurrentHeight += SelectedContent.DesiredSize.Height
+      ' Aggiungo il padding del contenuto
+      TotalCurrentHeight += (SelectedExpander.Padding.Top + SelectedExpander.Padding.Bottom)
+      If TotalCurrentHeight < Me.AssociatedObject.MaxHeight Then
+         Return
+      End If
+      For Index = ExpanderList.Count - 1 To 0 Step -1
+         If TotalCurrentHeight > Me.AssociatedObject.MaxHeight Then
+            If ExpanderList(Index) IsNot SelectedExpander AndAlso ExpanderList(Index).IsExpanded = True Then
+               'TotalCurrentHeight -= ExpanderList(Index).ActualHeight
+               ExpanderList(Index).IsExpanded = False
+               Dim CurrExpanderContent As FrameworkElement = DirectCast(ExpanderList(Index).Content, FrameworkElement)
+               CurrExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+               TotalCurrentHeight -= CurrExpanderContent.DesiredSize.Height
+               ' Sottraggo anche i padding
+               TotalCurrentHeight -= (ExpanderList(Index).Padding.Top + ExpanderList(Index).Padding.Bottom)
            End If
+         Else
+            Exit For
         End If
      Next
-      For CancelIndex = Index To ExpanderList.Count - 1
-         If ExpanderList(CancelIndex) IsNot SelectedExpander Then
-            ExpanderList(CancelIndex).IsExpanded = False
-         End If
-      Next
+
+
+      'Dim TotalDimension As Double = 0
+      ''Aggiungo la dimensione di tutti gli Header
+      'For Each Expander In ExpanderList
+      '   If Expander IsNot SelectedExpander Then
+      '      If Not Expander.IsExpanded Then
+      '         TotalDimension += Expander.ActualHeight
+      '      Else
+      '         Dim ExpanderContent As FrameworkElement = DirectCast(Expander.Content, FrameworkElement)
+      '         ExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+      '         TotalDimension += (Expander.ActualHeight - ExpanderContent.DesiredSize.Height)
+      '      End If
+      '   Else
+      '      TotalDimension += Expander.ActualHeight
+      '   End If
+      'Next
+      '' Aggiungo la dimensione dei controlli fissi (non Expander)
+      'For Each OtherControl In OtherControlList
+      '   TotalDimension += OtherControl.ActualHeight
+      'Next
+      '' Aggiungo la dimensione del contenuto dell'expander selezionato
+      'Dim SelectedContent As FrameworkElement = DirectCast(SelectedExpander.Content, FrameworkElement)
+      'SelectedContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+      'TotalDimension += SelectedContent.DesiredSize.Height
+      '' Verifico per tutti gli expander (tranne quello selezionato) a partire dal primo se sono espansi e nel caso se la loro dimensione totale li fa stare nello spazio disponibile
+      'Dim Index As Integer = 0
+      'For Index = 0 To ExpanderList.Count - 1
+      '   If ExpanderList(Index) IsNot SelectedExpander Then
+      '      If ExpanderList(Index).IsExpanded Then
+      '         Dim ExpanderContent As FrameworkElement = DirectCast(ExpanderList(Index).Content, FrameworkElement)
+      '         TotalDimension += ExpanderContent.ActualHeight
+      '         If TotalDimension > Me.AssociatedObject.MaxHeight Then
+      '            Exit For
+      '         End If
+      '      End If
+      '   End If
+      'Next
+      'For CancelIndex = Index To ExpanderList.Count - 1
+      '   If ExpanderList(CancelIndex) IsNot SelectedExpander Then
+      '      ExpanderList(CancelIndex).IsExpanded = False
+      '   End If
+      'Next
   End Sub

   Private Sub HorizontalVerifyDimension(SelectedExpander As Expander)
@@ -4,6 +4,8 @@ Imports EgtUILib
 Module IniFile

   Friend EgaltechBlue1 As New SolidColorBrush(Color.FromArgb(255, 77, 132, 196))
+   Friend ReferenceContactColRed As New Color3d(255, 0, 0)
+   Friend ReferenceContactColGreen As New Color3d(0, 255, 0)

   Friend Enum ProjectModeOpt As Integer
      DRAW = 1
@@ -319,6 +319,7 @@ Namespace EgtCAM5
      Public Sub Done(ByVal param As Object)
         ' Verifico la validità del punto in Input
         If Not String.IsNullOrEmpty(m_InputValue) Then
+            ' se movimento di traslazione
            If m_MoveIsChecked Then
               Dim InputPoint As New Point3d(0, 0, 0)
               Dim Values() As String = m_InputValue.Split(","c)
@@ -334,42 +335,19 @@ Namespace EgtCAM5
               Dim vtMove As Vector3d
               ' lo imposto a seconda del tipo del primo elemento selezionato
               Dim nFirstSelectedId As Integer = EgtGetFirstSelectedObj()
+               ' se è un grezzo
               If EgtVerifyRawPartCurrPhase(nFirstSelectedId) Then
-                  Dim bboxRawPart As New BBox3d
-                  ' recupero il solido del grezzo dal primo elemento selezionato
-                  Dim nRawSolidId As Integer = EgtGetFirstNameInGroup(nFirstSelectedId, RAWSOLID)
-                  ' ne calcolo il BBox
-                  EgtGetBBoxGlob(nRawSolidId, GDB_BB.STANDARD, bboxRawPart)
                  ' imposto il riferimento della tavola
                  Dim ptTableRef As Point3d
                  EgtGetTableRef(1, ptTableRef)
-                  ' calcolo i punti min e max del bbox riferiti alla tavola
-                  Dim ptBBoxRawPartMin As New Point3d(bboxRawPart.Min)
-                  Dim ptBBoxRawPartMax As New Point3d(bboxRawPart.Max)
-                  ptBBoxRawPartMin.ToLoc(New Frame3d(ptTableRef))
-                  ptBBoxRawPartMax.ToLoc(New Frame3d(ptTableRef))
-                  ' dal box e dal tipo di punto di riferimento selezionato ricavo le coordinate del punto di riferimento
-                  Dim ptRawRefPoint As Point3d
-                  Select Case m_RawRefPosition
-                     Case MCH_CR.TL
-                        ptRawRefPoint.x = ptBBoxRawPartMin.x
-                        ptRawRefPoint.y = ptBBoxRawPartMax.y
-                     Case MCH_CR.TR
-                        ptRawRefPoint.x = ptBBoxRawPartMax.x
-                        ptRawRefPoint.y = ptBBoxRawPartMax.y
-                     Case MCH_CR.BL
-                        ptRawRefPoint.x = ptBBoxRawPartMin.x
-                        ptRawRefPoint.y = ptBBoxRawPartMin.y
-                     Case MCH_CR.BR
-                        ptRawRefPoint.x = ptBBoxRawPartMax.x
-                        ptRawRefPoint.y = ptBBoxRawPartMin.y
-                  End Select
-                  ptRawRefPoint.z = ptBBoxRawPartMin.z
+                  ' calcolo il punto del grezzo da posizionar nelle coordinate di input
+                  Dim ptRawRefPoint As Point3d = GetRawPartRefPoint(nFirstSelectedId, m_RawRefPosition)
                  ' creo un punto con le coordinate di input espresse rispetto alla tavola
                  Dim TableRefInputPoint As New Point3d(InputPoint)
                  TableRefInputPoint.LocToLoc(EgtGetGridFrame(), New Frame3d(ptTableRef))
                  ' calcolo il vettore di spostamento del grezzo
                  vtMove = TableRefInputPoint - ptRawRefPoint
+                  ' se è una ventosa
               ElseIf EgtVerifyFixture(nFirstSelectedId) Then
                  Dim SelObjFrame3d As New Frame3d(Frame3d.GLOB)
                  EgtGetGroupGlobFrame(nFirstSelectedId, SelObjFrame3d)
@@ -381,11 +359,19 @@ Namespace EgtCAM5
               End If
               ' Muovo tutti gli oggetti selezionati
               MoveRawPartPartAndFixture(GDB_ID.SEL, vtMove)
-
-
-
-
-
+               ' se è un grezzo
+               If EgtVerifyRawPartCurrPhase(nFirstSelectedId) Then
+                  Dim ptRawRefPoint As Point3d = GetRawPartRefPoint(nFirstSelectedId, m_RawRefPosition)
+                  ' verifico se lo spostamento effettuato differisce da quello richiesto
+                  Dim vtRemainingMove As Vector3d = InputPoint - ptRawRefPoint
+                  ' se differisce
+                  If Not vtRemainingMove.IsSmall() Then
+                     ' eseguo lo spostamento rimanente sull'asse x
+                     MoveRawPartPartAndFixture(GDB_ID.SEL, New Vector3d(vtRemainingMove.x, 0, 0))
+                     ' eseguo lo spostamento rimanente sull'asse y
+                     MoveRawPartPartAndFixture(GDB_ID.SEL, New Vector3d(0, vtRemainingMove.y, 0))
+                  End If
+               End If



@@ -494,6 +480,8 @@ Namespace EgtCAM5
               '   End Select
               'nSelId = EgtGetNextSelectedObj()
               'End While
+
+               ' se rotazione
            Else
               Dim InputAngle As Double = 0
               If Not StringToDouble(m_InputValue, InputAngle) Then
@@ -524,6 +512,40 @@ Namespace EgtCAM5
         End If
      End Sub

+      Private Shared Function GetRawPartRefPoint(nRawPartId As Integer, RawRefPosition As MCH_CR) As Point3d
+         Dim bboxRawPart As New BBox3d
+         ' recupero il solido del grezzo dal primo elemento selezionato
+         Dim nRawSolidId As Integer = EgtGetFirstNameInGroup(nRawPartId, RAWSOLID)
+         ' ne calcolo il BBox
+         EgtGetBBoxGlob(nRawSolidId, GDB_BB.STANDARD, bboxRawPart)
+         ' imposto il riferimento della tavola
+         Dim ptTableRef As Point3d
+         EgtGetTableRef(1, ptTableRef)
+         ' calcolo i punti min e max del bbox riferiti alla tavola
+         Dim ptBBoxRawPartMin As New Point3d(bboxRawPart.Min)
+         Dim ptBBoxRawPartMax As New Point3d(bboxRawPart.Max)
+         ptBBoxRawPartMin.ToLoc(New Frame3d(ptTableRef))
+         ptBBoxRawPartMax.ToLoc(New Frame3d(ptTableRef))
+         ' dal box e dal tipo di punto di riferimento selezionato ricavo le coordinate del punto di riferimento
+         Dim ptRawRefPoint As Point3d
+         Select Case RawRefPosition
+            Case MCH_CR.TL
+               ptRawRefPoint.x = ptBBoxRawPartMin.x
+               ptRawRefPoint.y = ptBBoxRawPartMax.y
+            Case MCH_CR.TR
+               ptRawRefPoint.x = ptBBoxRawPartMax.x
+               ptRawRefPoint.y = ptBBoxRawPartMax.y
+            Case MCH_CR.BL
+               ptRawRefPoint.x = ptBBoxRawPartMin.x
+               ptRawRefPoint.y = ptBBoxRawPartMin.y
+            Case MCH_CR.BR
+               ptRawRefPoint.x = ptBBoxRawPartMax.x
+               ptRawRefPoint.y = ptBBoxRawPartMin.y
+         End Select
+         ptRawRefPoint.z = ptBBoxRawPartMin.z
+         Return ptRawRefPoint
+      End Function
+
      Public Shared Function MoveRawPartPartAndFixture(nMoveId As Integer, vtMove As Vector3d, Optional nCount As Integer = 1) As Boolean
         Dim bErrorMoving As Boolean = False
         ' Muovo gli oggetti selezionati se consentito
@@ -772,11 +794,19 @@ Namespace EgtCAM5
                        ' calcolo il vettore di spostamento necessario ad allinearli
                        Dim vtDelta As Vector3d = ptArcCenter - ptMin
                        vtDelta.z = 0
-                        ' se i punti non coincidono, esco 
-                        If Not vtDelta.IsSmall() Then
+                        ' se i punti coincidono, esco 
+                        If vtDelta.IsSmall() Then
+                           ' il grezzo è in battuta sul riferimento
+                           Dim nContactColDisk As Integer = EgtGetFirstNameInGroup(EgtGetFirstNameInGroup(nFixtureId, SOLID), REF_CONTACTCOLDISK)
+                           EgtSetColor(nContactColDisk, ReferenceContactColGreen)
+                        Else
                           ' altrimenti riporto il vettore di correzione
                           vtRefMove = -vtDelta.Glob(ccompoRawPartOutlineId)
                        End If
+                     Else
+                        ' il grezzo non è in battuta sul riferimento
+                        Dim nContactColDisk As Integer = EgtGetFirstNameInGroup(EgtGetFirstNameInGroup(nFixtureId, SOLID), REF_CONTACTCOLDISK)
+                        EgtSetColor(nContactColDisk, ReferenceContactColRed)
                     End If
               End Select
            End If
@@ -881,7 +911,11 @@ Namespace EgtCAM5
                        Dim vtDelta As Vector3d = -(ptDist - ptArcCenter)
                        vtDelta.z = 0
                        ' se il vettore non è nullo
-                        If Not vtDelta.IsSmall() Then
+                        If vtDelta.IsSmall() Then
+                           ' il grezzo è in battuta sul riferimento
+                           Dim nContactColDisk As Integer = EgtGetFirstNameInGroup(EgtGetFirstNameInGroup(nFixtureId, SOLID), REF_CONTACTCOLDISK)
+                           EgtSetColor(nContactColDisk, ReferenceContactColGreen)
+                        Else
                           vtDelta = vtDelta.Glob(ccompoRawPartOutlineId)
                           ' il vettore da restituire è nullo, quindi lo inizializzo
                           If vtRefMove.IsSmall() Then
@@ -902,6 +936,11 @@ Namespace EgtCAM5
                     EgtErase(nDistLine)
                     EgtErase(ccompoRawPartOutlineOffsetId)
               End Select
+               ' se non c'è sovrapposizione
+            ElseIf FixtureType(nFixtureId) = FIX_TYPE.REFERENCE Then
+               ' il grezzo non  è in battuta sul riferimento
+               Dim nContactColDisk As Integer = EgtGetFirstNameInGroup(EgtGetFirstNameInGroup(nFixtureId, SOLID), REF_CONTACTCOLDISK)
+               EgtSetColor(nContactColDisk, ReferenceContactColRed)
            End If
            nFixtureId = EgtGetNextFixture(nFixtureId)
         End While
@@ -61,52 +61,54 @@
      <sys:Int32 x:Key="SubType">49</sys:Int32>
   </UserControl.Resources>

-      <StackPanel Name="OperationParametersStackPanel">
-         <StackPanel Name="OperationFirstParametersStackPanel">
-            <UniformGrid Columns="2" Visibility="{Binding Type,
+   <StackPanel Name="OperationParametersStackPanel">
+      <StackPanel Name="OperationFirstParametersStackPanel">
+         <UniformGrid Columns="2" Visibility="{Binding Type,
+                                                       Converter={StaticResource OperationParamVisibilityConverter},
+                                                       ConverterParameter={StaticResource DepthStr}}">
+            <TextBlock Text="{Binding DepthMsg}"/>
+            <EgtWPFLib5:EgtTextBox Text="{Binding Depth,
+                                                  Converter={StaticResource DepthUnitConverter}}"/>
+         </UniformGrid>
+         <UniformGrid Columns="2" Height="20" Visibility="{Binding Type,
+                                                                      Converter={StaticResource OperationParamVisibilityConverter},
+                                                                      ConverterParameter={StaticResource Invert}}">
+            <TextBlock Text="{Binding InvertMsg}"/>
+            <CheckBox HorizontalAlignment="Center" VerticalAlignment="Center"
+                  IsChecked="{Binding Invert}"/>
+         </UniformGrid>
+         <UniformGrid Columns="2" Visibility="{Binding Type,
                                                          Converter={StaticResource OperationParamVisibilityConverter},
-                                                          ConverterParameter={StaticResource DepthStr}}">
-               <TextBlock Text="{Binding DepthMsg}"/>
-               <EgtWPFLib5:EgtTextBox Text="{Binding Depth,
-                                                     Converter={StaticResource DepthUnitConverter}}"/>
-            </UniformGrid>
-            <UniformGrid Columns="2" Height="20" Visibility="{Binding Type,
-                                                                         Converter={StaticResource OperationParamVisibilityConverter},
-                                                                         ConverterParameter={StaticResource Invert}}">
-               <TextBlock Text="{Binding InvertMsg}"/>
-               <CheckBox HorizontalAlignment="Center" VerticalAlignment="Center"
-                     IsChecked="{Binding Invert}"/>
-            </UniformGrid>
-            <UniformGrid Columns="2" Visibility="{Binding Type,
-                                                             Converter={StaticResource OperationParamVisibilityConverter},
-                                                             ConverterParameter={StaticResource HeadSide}}">
-               <TextBlock Text="{Binding HeadSideMsg}"/>
-               <ComboBox ItemsSource="{Binding HeadSideList, Mode=OneWay}"
-                            SelectedIndex="{Binding SelectedHeadSide}"
-                            IsSynchronizedWithCurrentItem="True">
-               </ComboBox>
-            </UniformGrid>
-            <UniformGrid Columns="2" Visibility="{Binding Type,
-                                                             Converter={StaticResource OperationParamVisibilityConverter},
-                                                             ConverterParameter={StaticResource WorkSide}}">
-               <TextBlock Text="{Binding WorkSideMsg}"/>
-               <ComboBox ItemsSource="{Binding WorkSideList, Mode=OneWay}"
-                            SelectedIndex="{Binding SelectedWorkSide}"
-                            IsSynchronizedWithCurrentItem="True">
-               </ComboBox>
-            </UniformGrid>
-            <UniformGrid Columns="2" Visibility="{Binding Type,
-                                                             Converter={StaticResource OperationParamVisibilityConverter},
-                                                             ConverterParameter={StaticResource UserNotes}}">
-               <TextBlock Text="{Binding UserNotesMsg}"/>
-               <EgtWPFLib5:EgtTextBox Text="{Binding UserNotes}">
-                  <EgtWPFLib5:EgtTextBox.ToolTip>
-                     <TextBlock Text="{Binding UserNotesTooltip}"/>
-                  </EgtWPFLib5:EgtTextBox.ToolTip>
-               </EgtWPFLib5:EgtTextBox>
-            </UniformGrid>
-         </StackPanel>
-         <Expander Header="{Binding GenericExpanderHeader}" Style="{StaticResource ExpanderStyle}" Margin="0,1,0,1">
+                                                          ConverterParameter={StaticResource HeadSide}}">
+            <TextBlock Text="{Binding HeadSideMsg}"/>
+            <ComboBox ItemsSource="{Binding HeadSideList, Mode=OneWay}"
+                         SelectedIndex="{Binding SelectedHeadSide}"
+                         IsSynchronizedWithCurrentItem="True">
+            </ComboBox>
+         </UniformGrid>
+         <UniformGrid Columns="2" Visibility="{Binding Type,
+                                                          Converter={StaticResource OperationParamVisibilityConverter},
+                                                          ConverterParameter={StaticResource WorkSide}}">
+            <TextBlock Text="{Binding WorkSideMsg}"/>
+            <ComboBox ItemsSource="{Binding WorkSideList, Mode=OneWay}"
+                         SelectedIndex="{Binding SelectedWorkSide}"
+                         IsSynchronizedWithCurrentItem="True">
+            </ComboBox>
+         </UniformGrid>
+         <UniformGrid Columns="2" Visibility="{Binding Type,
+                                                          Converter={StaticResource OperationParamVisibilityConverter},
+                                                          ConverterParameter={StaticResource UserNotes}}">
+            <TextBlock Text="{Binding UserNotesMsg}"/>
+            <EgtWPFLib5:EgtTextBox Text="{Binding UserNotes}">
+               <EgtWPFLib5:EgtTextBox.ToolTip>
+                  <TextBlock Text="{Binding UserNotesTooltip}"/>
+               </EgtWPFLib5:EgtTextBox.ToolTip>
+            </EgtWPFLib5:EgtTextBox>
+         </UniformGrid>
+      </StackPanel>
+      <StackPanel Name="AutomaticCloseExpanderStackPanel">
+         <Expander Header="{Binding GenericExpanderHeader}" Name="GenericExpander"
+            Style="{StaticResource ExpanderStyle}" Margin="0,1,0,1">
            <StackPanel>
               <UniformGrid Columns="2" Visibility="{Binding Type,
                                                                Converter={StaticResource OperationParamVisibilityConverter},
@@ -382,11 +384,12 @@
               </UniformGrid>
            </StackPanel>
         </Expander>
-         <Button Name="ApplyMachBtn" Height="30" Content="{Binding ApplyMachiningBtnContent}"
-            Command="{Binding ReloadMachiningCommand}" />
         <Interactivity:Interaction.Behaviors>
            <EgtCAM5:AutomaticCloseExpander/>
         </Interactivity:Interaction.Behaviors>
      </StackPanel>
+      <Button Name="ApplyMachBtn" Height="30" Content="{Binding ApplyMachiningBtnContent}"
+         Command="{Binding ReloadMachiningCommand}" />
+   </StackPanel>
   
 </UserControl>
@@ -1,3 +1,83 @@
-Public Class MachiningParameterExpanderView
+Imports EgtWPFLib5
+Imports EgtWPFLib5.EgtFloating
+
+Public Class MachiningParameterExpanderView
+
+   Private EgtFloatingTray As EgtFloatingTray
+   Private EgtFloatingPanel As EgtFloatingPanel
+
+   Private m_bFirst As Boolean = True
+
+   Private Sub OperationExpanderView_Loaded(sender As Object, e As System.Windows.RoutedEventArgs) Handles Me.Loaded
+      If m_bFirst Then
+         EgtFloatingTray = FindAncestor(Of EgtFloatingTray)(Me)
+         EgtFloatingPanel = FindAncestor(Of EgtFloatingPanel)(Me)
+         AddHandler EgtFloatingTray.SizeChanged, AddressOf EgtFloatingTray_SizeChanged
+         PanelHeight = EgtFloatingPanel.ActualHeight
+         Me.AutomaticCloseExpanderStackPanelHeight = AutomaticCloseExpanderStackPanel.ActualHeight
+         m_bFirst = False
+      End If
+      CalculateOperationParametersStackPanelMaxHeight()
+   End Sub
+
+   Dim m_bSizeChanging As Boolean = False
+
+   Private Sub EgtFloatingTray_SizeChanged(sender As Object, e As System.Windows.SizeChangedEventArgs)
+      If m_bSizeChanging Then Return
+      m_bSizeChanging = True
+      CalculateOperationParametersStackPanelMaxHeight()
+      m_bSizeChanging = False
+   End Sub
+
+   Dim PanelHeight As Double = 0
+   Dim AutomaticCloseExpanderStackPanelHeight As Double = 0
+
+   Private Sub CalculateOperationParametersStackPanelMaxHeight()
+      Dim AutomaticCloseExpanderStackPanelHeight As Double = 0
+      Dim OpenedExpanderList As New List(Of Boolean)
+      For Index = 0 To AutomaticCloseExpanderStackPanel.Children.Count - 1
+         If TypeOf AutomaticCloseExpanderStackPanel.Children(Index) Is Expander Then
+            Dim IndexedExpander As Expander = DirectCast(AutomaticCloseExpanderStackPanel.Children(Index), Expander)
+            If IndexedExpander.IsExpanded Then
+               OpenedExpanderList.Add(True)
+               IndexedExpander.IsExpanded = False
+               Dim CurrExpanderContent As FrameworkElement = DirectCast(IndexedExpander.Content, FrameworkElement)
+               CurrExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+               AutomaticCloseExpanderStackPanelHeight -= CurrExpanderContent.DesiredSize.Height
+               ' Sottraggo anche i padding
+               AutomaticCloseExpanderStackPanelHeight -= (IndexedExpander.Padding.Top + IndexedExpander.Padding.Bottom)
+            Else
+               OpenedExpanderList.Add(False)
+            End If
+         Else
+            OpenedExpanderList.Add(False)
+         End If
+      Next
+      Dim RemainingHeight As Double = EgtFloatingTray.ActualHeight - PanelHeight
+      AutomaticCloseExpanderStackPanel.MaxHeight = Me.AutomaticCloseExpanderStackPanelHeight + RemainingHeight
+      For Index = AutomaticCloseExpanderStackPanel.Children.Count - 1 To 0 Step -1
+         If TypeOf AutomaticCloseExpanderStackPanel.Children(Index) Is Expander Then
+            Dim IndexedExpander As Expander = DirectCast(AutomaticCloseExpanderStackPanel.Children(Index), Expander)
+            If OpenedExpanderList(Index) Then
+               IndexedExpander.IsExpanded = True
+            End If
+         End If
+      Next
+   End Sub
+
+   ' Funzione che permette di trovare il primo contenitore di tipo T di un elemento grafico dependencyObject 
+   Public Function FindAncestor(Of T As Class)(dependencyObject As DependencyObject) As T
+      Dim target As DependencyObject = dependencyObject
+      Do
+         target = LogicalTreeHelper.GetParent(target)
+      Loop While target IsNot Nothing AndAlso Not (TypeOf target Is T)
+      If IsNothing(target) Then
+         target = dependencyObject
+         Do
+            target = VisualTreeHelper.GetParent(target)
+         Loop While target IsNot Nothing AndAlso Not (TypeOf target Is T)
+      End If
+      Return TryCast(target, T)
+   End Function

 End Class
@@ -81,7 +81,7 @@
         </Expander.Header>

         <!--ContentPresenter that contains the OperationParameters-->
-         <ContentPresenter Content="{Binding OperationParameters,Mode=OneWay}"/>
+         <ContentPresenter Name="OperationParameters" Content="{Binding OperationParameters,Mode=OneWay}"/>

      </Expander> 

@@ -6,6 +6,7 @@ Public Class OperationExpanderView
   Private EgtFloatingTray As EgtFloatingTray
   Private OptionPanelView As UserControl
   Private OptionPanelViewStackPanel As StackPanel
+   'Private OperationParameters As ContentPresenter
   Private MachiningTreeContentPresenter As ContentPresenter
   Private MachiningTreeUserControl As UserControl
   Private MachiningTreeExpander As Expander
@@ -72,13 +73,13 @@ Public Class OperationExpanderView
         OperationsListExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
         OccupiedHeight += (OperationsListExpander.ActualHeight - OperationsListExpanderContent.DesiredSize.Height)
      End If
-      'If Not OperationParametersExpander.IsExpanded Then
-      '   OccupiedHeight += OperationParametersExpander.ActualHeight
-      'Else
-      '   Dim OperationParametersExpanderContent As FrameworkElement = DirectCast(OperationParametersExpander.Content, FrameworkElement)
-      '   OperationParametersExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
-      '   OccupiedHeight += (OperationParametersExpander.ActualHeight - OperationParametersExpanderContent.DesiredSize.Height)
-      'End If
+      If Not OperationParametersExpander.IsExpanded Then
+         OccupiedHeight += OperationParametersExpander.ActualHeight
+      Else
+         Dim OperationParametersExpanderContent As FrameworkElement = DirectCast(OperationParametersExpander.Content, FrameworkElement)
+         OperationParametersExpanderContent.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
+         OccupiedHeight += (OperationParametersExpander.ActualHeight - OperationParametersExpanderContent.DesiredSize.Height)
+      End If
      '' Aggiungo altezza contenuto OperationParameters che però è fuori dallo Stackpanel
      'OperationFirstParametersStackPanel.Measure(New Size(Double.PositiveInfinity, Double.PositiveInfinity))
      'If OperationFirstParametersStackPanel.DesiredSize.Height <> 0 Then