Imports EgtUILib

Public Class SimulationPageUC
   ' Riferimenti a pagine
   Private m_MainWindow As MainWindow = Application.Current.MainWindow
   Private m_CurrProjPage As CurrentProjectPageUC

   ' Stato di visualizzazione della macchina
   Private m_nMachLook As Integer = MCH_LOOK.ALL
   ' Stato e comando correnti
   Public Enum SIM_ST As Integer
      ST_STOP = 1
      ST_PLAY = 2
      ST_STEP = 3
      ST_PAUSE = 4
   End Enum
   Private m_nStatus As Integer = SIM_ST.ST_STOP
   ' Stato bottone Play
   Private m_bPlay As Boolean = True
   ' Coefficiente per valore Slider
   Private m_SliderX As Double = 1

   Friend Sub ResetSimulation()
      ' Termino la simulazione
      m_nStatus = SIM_ST.ST_STOP
      EgtSimStop()
      ' Salvo valore dello slider
      Dim sVal As String = DoubleToString(SpeedSlider.Value, 1)
      WritePrivateProfileString(S_SIMUL, K_SLIDERVAL, sVal, m_MainWindow.GetIniFile())
      ' Torno alla prima fase
      EgtSetCurrPhase(1)
      ' Ripristino visibilità standard
      ShowParkedParts()
      EgtSetMachineLook(MCH_LOOK.TAB)
   End Sub

   Private Sub SimulationPage_Initialized(sender As Object, e As EventArgs)

      PlayPauseImage.Source = New System.Windows.Media.Imaging.BitmapImage(New Uri("/Resources/Play.png", UriKind.Relative))

   End Sub

   Private Sub SimulationPage_Loaded(sender As Object, e As RoutedEventArgs)
      m_CurrProjPage = m_MainWindow.m_CurrentProjectPageUC
      Dim bOk As Boolean = True
      ' Se non c'è ordine delle lavorazioni, ne faccio uno automatico
      If Not m_CurrProjPage.GetOrderMachiningFlag() Then
         bOk = SortAllMachinings()
         If bOk Then
            m_CurrProjPage.SetOrderMachiningFlag()
         End If
         Dim bModif As Boolean = TestAllMachiningsForStrict()
         If bModif Then
            m_CurrProjPage.SetWarningMessage(EgtMsg(90321))     'Ridotte alcune lavorazioni per evitare interferenze
         End If
      End If
      ' Disabilito impostazione modificato
      EgtDisableModified()
      ' Aggiorno le lavorazioni
      bOk = UpdateAllMachiningsToolpaths() And bOk
      ' Se errore in generazione, segnalo l'errore ed esco
      If Not bOk Then
         m_CurrProjPage.SetErrorMessage(EgtMsg(90314))       'Errore nella generazione del programma CN
      End If
      ' Salvo il progetto con le lavorazioni
      Dim sMchPath As String = m_MainWindow.GetTempDir() & "\" & "MachProj.nge"
      m_CurrProjPage.SaveFile(sMchPath)
      ' Nascondo eventuali pezzi in parcheggio
      HideParkedParts()
      ' Visualizzo opportunamente la macchina
      m_nMachLook = MCH_LOOK.ALL
      EgtSetMachineLook(m_nMachLook)
      ' Imposto vista 3d isometrica di tutto
      EgtSetView(VT.ISO_SE, False)
      EgtZoom(ZM.ALL)
      ' Imposto stato corrente
      m_nStatus = SIM_ST.ST_STOP
      m_bPlay = True
      m_SliderX = GetPrivateProfileDouble(S_SIMUL, K_SLIDERX, 1, m_MainWindow.GetIniFile())
      Dim SliderVal As Double = GetPrivateProfileDouble(S_SIMUL, K_SLIDERVAL, 10, m_MainWindow.GetIniFile())
      SpeedSlider.Value = SliderVal
      ' Porto la testa in home
      EgtSimStart()
      EgtSimHome()
      EgtDraw()
      ShowCncData()
   End Sub

   Private Sub StepBtn_Click(sender As Object, e As RoutedEventArgs) Handles StepBtn.Click
      m_CurrProjPage.ClearMessage()
      ' Se stato stop, devo avviare simulazione
      If m_nStatus = SIM_ST.ST_STOP Then
         m_nStatus = SIM_ST.ST_STEP
         ExecSim()
      ' Alrimenti imposto solo il nuovo stato
      Else
         m_nStatus = SIM_ST.ST_STEP
      End If
      ' Aggiornamenti per bottone Play/Pause
      m_bPlay = False
      PlayPauseImage.Source = New System.Windows.Media.Imaging.BitmapImage(New Uri("/Resources/Pause.png", UriKind.Relative))
   End Sub

   Private Sub PlayPauseBtn_Click(sender As Object, e As RoutedEventArgs) Handles PlayPauseBtn.Click
      m_CurrProjPage.ClearMessage()
      If m_bPlay Then
         ' Aggiorno bottone
         SetPlayPauseBtnToPause()
         ' Eseguo
         If m_nStatus = SIM_ST.ST_STOP Then
            ' Lancio simulazione
            m_nStatus = SIM_ST.ST_PLAY
            ExecSim()
            ' Aggiorno bottone
            SetPlayPauseBtnToPlay()
         ElseIf m_nStatus = SIM_ST.ST_PAUSE Then
            m_nStatus = SIM_ST.ST_PLAY
         End If
      Else
         ' Aggiorno bottone
         SetPlayPauseBtnToPlay()
         ' Se play o step, imposto stato pausa
         If m_nStatus = SIM_ST.ST_PLAY Or m_nStatus = SIM_ST.ST_STEP Then
            m_nStatus = SIM_ST.ST_PAUSE
         End If
      End If
   End Sub

   Private Sub SetPlayPauseBtnToPlay()
      m_bPlay = True
      PlayPauseImage.Source = New System.Windows.Media.Imaging.BitmapImage(New Uri("/Resources/Play.png", UriKind.Relative))
   End Sub

   Private Sub SetPlayPauseBtnToPause()
      m_bPlay = False
      PlayPauseImage.Source = New System.Windows.Media.Imaging.BitmapImage(New Uri("/Resources/Pause.png", UriKind.Relative))
   End Sub

   Private Sub StopBtn_Click(sender As Object, e As RoutedEventArgs) Handles StopBtn.Click
      m_CurrProjPage.ClearMessage()
      ' Se stato già stop, porto in home
      If m_nStatus = SIM_ST.ST_STOP Then
         ' Vado in home
         EgtSimHome()
         ' Imposto prima fase
         EgtSetCurrPhase(1)
         ' Aggiorno visualizzazione
         EgtDraw()
         ' Aggiorno dati CNC
         ShowCncData()
      End If
      ' Imposto il nuovo stato
      m_nStatus = SIM_ST.ST_STOP
   End Sub

   Private Sub SpeedSlider_ValueChanged(sender As Object, e As RoutedPropertyChangedEventArgs(Of Double))
      EgtSimSetStep(SpeedSlider.Value * m_SliderX)
   End Sub

   Private Sub ExecSim()
      EgtSimStart()
      EgtSimSetStep(SpeedSlider.Value * m_SliderX)
      While m_nStatus <> SIM_ST.ST_STOP
         ' Se simulazione in svolgimento
         If m_nStatus = SIM_ST.ST_PLAY Or m_nStatus = SIM_ST.ST_STEP Then
            ' Eseguo movimento
            Dim nMove As Integer
            Dim bMove As Boolean = EgtSimMove(nMove)
            ' Se arrivato a fine step e sono in step
            If bMove Then
               If m_nStatus = SIM_ST.ST_STEP And nMove = MCH_SIM.END_STEP Then
                  ' Imposto stato Pausa
                  m_nStatus = SIM_ST.ST_PAUSE
                  ' Aggiornamenti per bottone Play/Pause
                  SetPlayPauseBtnToPlay()
               End If
            ' Se movimento non riuscito
            Else
               m_nStatus = SIM_ST.ST_STOP
               ' Aggiornamenti per bottone Play/Pause
               SetPlayPauseBtnToPlay()
               Select Case nMove
               Case MCH_SIM.END_
                  m_CurrProjPage.SetInfoMessage(EgtMsg(MSG_SIMULATIONPAGEUC + 1))         'Simulazione completata
               Case MCH_SIM.OUTSTROKE
                  Dim sInfo As String = String.Empty
                  EgtGetOutstrokeInfo(sInfo)
                  m_CurrProjPage.SetErrorMessage(EgtMsg(MSG_SIMULATIONPAGEUC + 2) & " " & sInfo)        'Extracorsa ...
               Case MCH_SIM.DIR_ERR
                  m_CurrProjPage.SetErrorMessage(EgtMsg(MSG_SIMULATIONPAGEUC + 3))        'Direzione utensile irraggiungibile
               Case Else
                  m_CurrProjPage.SetErrorMessage(EgtMsg(MSG_SIMULATIONPAGEUC + 4))        'Errore
               End Select
            End If
            ' Aggiorno visualizzazione
            EgtDraw()
            ' Aggiorno dati CNC
            ShowCncData()
         Else
            ' Per evitare di ciclare rapidissimamente e consumare inutilmente CPU
            System.Threading.Thread.Sleep(1)
         End If
         ' Costringo ad aggiornare UI
         Dim nDummy As Integer
         Application.Current.Dispatcher.Invoke(Windows.Threading.DispatcherPriority.Background, _
                                               New Action(Function() nDummy = 0))
      End While
   End Sub

   Private Sub ShowCncData()
      ' Assi
      ShowAxisNameVal(0, L1NameTxBl.Text, L1ValueTxBl.Text)
      ShowAxisNameVal(1, L2NameTxBl.Text, L2ValueTxBl.Text)
      ShowAxisNameVal(2, L3NameTxBl.Text, L3ValueTxBl.Text)
      ShowAxisNameVal(3, R1NameTxBl.Text, R1ValueTxBl.Text)
      ShowAxisNameVal(4, R2NameTxBl.Text, R2ValueTxBl.Text)
      ' Tipo di movimento e feed
      ShowMoveTypeFeed()
      ' Nome utensile e speed
      ShowToolNameSpeed()
   End Sub

   Private Function ShowAxisNameVal(ByVal nInd As Integer, ByRef sName As String, ByRef sVal As String) As Boolean
      Dim sInfo As String = String.Empty
      Dim dVal As Double = 0
      If EgtSimGetAxisInfoPos(nInd, sInfo, dVal) Then
         sName = sInfo
         sVal = If(nInd < 3, LenToString(dVal, -3), DoubleToString(dVal, -3))
         Return True
      Else
         sName = String.Empty
         sVal = String.Empty
         Return False
      End If
   End Function

   Private Function ShowMoveTypeFeed() As Boolean
      Dim nG As Integer = 0
      Dim dFeed As Double = 0
      If EgtSimGetMoveInfo(nG, dFeed) Then
         If nG <> 0 Then
            GCodeTxBl.Text = "G" & nG.ToString()
            FValueTxBl.Text = "F" & LenToString(dFeed, 0)
         Else
            GCodeTxBl.Text = "G" & nG.ToString()
            FValueTxBl.Text = ""
         End If
         Return True
      Else
         GCodeTxBl.Text = ""
         FValueTxBl.Text = ""
         Return False
      End If
   End Function

   Private Function ShowToolNameSpeed() As Boolean
      Dim sTool As String = String.Empty
      Dim dSpeed As Double = 0
      If EgtSimGetToolInfo(sTool, dSpeed) Then
         TNameTxBl.Text = sTool
         SValueTxBl.Text = "S" & DoubleToString(dSpeed, 0)
         Return True
      Else
         TNameTxBl.Text = ""
         SValueTxBl.Text = ""
         Return False
      End If
   End Function

   Private Sub MachViewModeBtn_Click(sender As Object, e As RoutedEventArgs) Handles MachViewModeBtn.Click
      ' aggiorno lo stato
      Select Case m_nMachLook
      Case MCH_LOOK.ALL
         m_nMachLook = MCH_LOOK.TAB_HEAD
      Case MCH_LOOK.TAB_HEAD
         m_nMachLook = MCH_LOOK.TAB_TOOL
      Case Else
         m_nMachLook = MCH_LOOK.ALL
      End Select
      ' aggiorno lo stato della macchina e la sua visualizzazione
      EgtSetMachineLook(m_nMachLook)
      EgtDraw()
   End Sub

   Private Sub ExitBtnUC_Click(sender As Object, e As RoutedEventArgs)
      ' Mi assicuro di terminare la simulazione
      ResetSimulation()
      ' Cancello eventuali messaggi
      m_CurrProjPage.ClearMessage()
      ' Imposto vista 2D
      EgtSetView(VT.TOP, False)
      EgtZoom(ZM.ALL)
      ' Abilito impostazione modificato
      EgtEnableModified()
      ' Esco dalla pagina
      m_MainWindow.m_CurrentProjectPageUC.CurrentProjectPageGrid.Children.Remove(Me)
      m_CurrProjPage.CurrProjGrid.Visibility = Windows.Visibility.Visible
      m_MainWindow.m_CurrentProjectPageUC.CurrentProjectPageGrid.Children.Add(m_MainWindow.m_CadCutPageUC)
      m_MainWindow.m_ActivePage = MainWindow.Pages.CadCut
   End Sub

End Class