Imports EgtUILib
Imports EgtWPFLib
Imports System.IO

Public Class CurrentProjectPageUC
   ' Dichiarazione eventi
   Friend Event OnMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
   Friend Event OnMouseMoveScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
   Friend Event OnMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs)
   ' Riferimento alla MainWindow
   Private m_MainWindow As MainWindow = DirectCast(Application.Current.MainWindow, MainWindow)
   ' Dichiarazione delle Page UserControl
   Friend m_SceneButtons As SceneButtonsUC
   ' Properties
   Private m_bFirst As Boolean = True
   ' Dichiarazione Scene
   Friend WithEvents CurrentProjectScene As New Scene
   Private CurrentProjectSceneHost As New System.Windows.Forms.Integration.WindowsFormsHost
   ' Identificativo progetto corrente
   Private m_nCurrProj As Integer = 0
   ' Dati del grezzo
   Friend m_nRawId As Integer = GDB_ID.NULL
   Friend m_dRawHeight As Double

   ' Costanti tipo progetto
   Friend Enum PRJ_TYPE As Integer
      EMPTY = 0
      FLATS = 1
      FRAMES = 2
   End Enum

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

      'Creazione delle Page UserControl
      m_SceneButtons = New SceneButtonsUC

      'Posizionemento nella griglia delle Page UserControl
      m_SceneButtons.SetValue(Grid.ColumnProperty, 5)
      m_MainWindow.m_DirectCutPageUC.SetValue(Grid.RowSpanProperty, 3)
      m_MainWindow.m_DirectCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)
      m_MainWindow.m_CadCutPageUC.SetValue(Grid.RowSpanProperty, 3)
      m_MainWindow.m_CadCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)
      m_MainWindow.m_FrameCutPageUC.SetValue(Grid.RowSpanProperty, 3)
      m_MainWindow.m_FrameCutPageUC.SetValue(Grid.ColumnSpanProperty, 2)

      'Assegno SceneButtons alla pagina
      UpperButtonGrid.Children.Add(m_SceneButtons)

      'Assegnazione scena all'host e posizionamento nella PlacePageGrid
      CurrentProjectSceneHost.Child = CurrentProjectScene
      CurrentProjectSceneHost.SetValue(Grid.ColumnProperty, 1)
      CurrentProjectSceneHost.SetValue(Grid.RowProperty, 1)
      Me.CurrentProjectPageGrid.Children.Add(CurrentProjectSceneHost)

      'Imposto i messaggi letti dal file dei messaggi
      MaterialTxBl.Text = EgtMsg(MSG_RAWPARTPAGEUC + 9)       'Material - Materiale
      HeightTxBl.Text = EgtMsg(MSG_RAWPARTPAGEUC + 5)         'Height - Spessore
      ToolTxBl.Text = EgtMsg(MSG_CADCUTPAGEUC + 11)           'Tool - Utensile
      MachiningTxBl.Text = EgtMsg(MSG_CADCUTPAGEUC + 12)      'Machining - Lavorazione

   End Sub

   Private Sub CurrentProjectPage_Loaded(sender As Object, e As RoutedEventArgs)
      If m_bFirst Then
         ' imposto colore di default
         Dim DefColor As New Color3d(0, 0, 0)
         GetPrivateProfileColor(S_GEOMDB, K_DEFAULTCOLOR, DefColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetDefaultMaterial(DefColor)
         ' imposto colori sfondo
         Dim BackTopColor As New Color3d(211, 211, 211)
         GetPrivateProfileColor(S_SCENE, K_BACKTOP, BackTopColor, m_MainWindow.GetIniFile())
         Dim BackBotColor As New Color3d(211, 211, 211)
         GetPrivateProfileColor(S_SCENE, K_BACKBOTTOM, BackBotColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetViewBackground(BackTopColor, BackBotColor)
         ' imposto colore di evidenziazione
         Dim MarkColor As New Color3d(255, 255, 0)
         GetPrivateProfileColor(S_SCENE, K_MARK, MarkColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetMarkMaterial(MarkColor)
         ' imposto colore per superfici selezionate
         Dim SelSurfColor As New Color3d(255, 255, 192)
         GetPrivateProfileColor(S_SCENE, K_SELSURF, SelSurfColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetSelSurfMaterial(SelSurfColor)
         ' imposto tipo e colore del rettangolo di zoom
         Dim bOutline As Boolean = True
         Dim ZwColor As New Color3d(0, 0, 0)
         GetPrivateProfileZoomWin(S_SCENE, K_ZOOMWIN, bOutline, ZwColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetZoomWinAttribs(bOutline, ZwColor)
         ' imposto colore della linea di distanza
         Dim DstLnColor As New Color3d(255, 0, 0)
         GetPrivateProfileColor(S_SCENE, K_DISTLINE, DstLnColor, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetDistLineMaterial(DstLnColor)
         ' imposto parametri OpenGL
         Dim nDriver As Integer = GetPrivateProfileInt(S_OPENGL, K_DRIVER, 3, m_MainWindow.GetIniFile())
         Dim b2Buff As Boolean = (GetPrivateProfileInt(S_OPENGL, K_DOUBLEBUFFER, 1, m_MainWindow.GetIniFile()) <> 0)
         Dim nColorBits As Integer = GetPrivateProfileInt(S_OPENGL, K_COLORBITS, 32, m_MainWindow.GetIniFile())
         Dim nDepthBits As Integer = GetPrivateProfileInt(S_OPENGL, K_DEPTHBITS, 32, m_MainWindow.GetIniFile())
         CurrentProjectScene.SetViewAttributes(nDriver, b2Buff, nColorBits, nDepthBits)
         ' inizializzo la scena (DB geometrico + visualizzazione) e verifico presenza chiave
         If Not CurrentProjectScene.Init() Then
            ' Rimuovo l'host della scena perchè altrimenti rimarrebbe il buco!!
            Me.CurrentProjectPageGrid.Children.Remove(CurrentProjectSceneHost)
            Dim MissingKeyWnd As EgtMsgBox
            If m_MainWindow.IsSiemensPc Then
               MissingKeyWnd = New EgtMsgBox(m_MainWindow, Me.ActualWidth / 15 * 5, EgtMsgBox.WidthType.PIXEL, EgtMsg(MSG_MISSINGKEYWD + 1), EgtMsg(MSG_MISSINGKEYWD + 2) & " " & EgtMsg(MSG_MISSINGKEYWD + 3), EgtMsgBox.Buttons.OK, EgtMsgBox.Icons.NULL)
            Else
               MissingKeyWnd = New EgtMsgBox(m_MainWindow, EgtMsg(MSG_MISSINGKEYWD + 1), EgtMsg(MSG_MISSINGKEYWD + 2) & " " & EgtMsg(MSG_MISSINGKEYWD + 3), EgtMsgBox.Buttons.OK, EgtMsgBox.Icons.NULL)
            End If
            m_MainWindow.Close()
         End If
         ' Verifico abilitazione prodotto
         If Not m_MainWindow.GetKeyOption(MainWindow.KEY_OPT.BASE) Then
            Dim MissingKeyWnd As New EgtMsgBox(m_MainWindow, EgtMsg(MSG_MISSINGKEYWD + 1), EgtMsg(MSG_MISSINGKEYWD + 5), EgtMsgBox.Buttons.OK, EgtMsgBox.Icons.NULL, 1)
            m_MainWindow.Close()
         End If
         ' Inizializzo gestore lavorazioni
         EgtInitMachMgr(m_MainWindow.GetMachinesRootDir())
         m_bFirst = False
         ' Se richiesto, carico ultimo progetto
         Dim bAutoLoadLast As Boolean = GetPrivateProfileInt(S_GENERAL, K_AUTOLOADLASTPROJ, 0, m_MainWindow.GetIniFile()) <> 0
         If bAutoLoadLast Then
            m_nCurrProj = GetPrivateProfileInt(S_GENERAL, K_LASTPROJ, 0, m_MainWindow.GetIniFile())
            Dim sPath As String = m_MainWindow.GetSaveDir() & "\" & m_nCurrProj.ToString("D4") & ".nge"
            If Not LoadProject(sPath, False) Then
               NewProject()
            End If
            EgtResetModified()
            ' Altrimenti ne imposto uno nuovo
         Else
            m_nCurrProj = GetPrivateProfileInt(S_GENERAL, K_LASTPROJ, 0, m_MainWindow.GetIniFile())
            NewProject()
         End If
         ' Nascondo progress per fotografia
         PhotoProgress.Visibility = Windows.Visibility.Hidden
         ' Carico sottopagina opportuna
         If GetProjectType() <> PRJ_TYPE.FRAMES Then
            CurrentProjectPageGrid.Children.Add(m_MainWindow.m_CadCutPageUC)
            m_MainWindow.m_ActivePage = MainWindow.Pages.CadCut
            m_MainWindow.CadCutBtn.IsChecked = True
         Else
            CurrentProjectPageGrid.Children.Add(m_MainWindow.m_FrameCutPageUC)
            m_MainWindow.m_ActivePage = MainWindow.Pages.FrameCut
            m_MainWindow.FrameCutBtn.IsChecked = True
         End If
      Else
         EgtSetCurrentContext(CurrentProjectScene.GetCtx())
      End If
      ' inibisco selezione diretta da Scene
      CurrentProjectScene.SetStatusNull()
      ' Imposto dati progetto
      If Not IsNothing(m_MainWindow.m_CurrentMachine.CurrMat) Then
         MaterialTxBx.Text = m_MainWindow.m_CurrentMachine.CurrMat.sName
      Else
         MaterialTxBx.Text = "-----"
      End If
      ' Visualizzo lama e lavorazione correnti
      ToolTxBx.Text = m_MainWindow.m_CurrentMachine.sCurrSaw
      MachiningTxBx.Text = m_MainWindow.m_CurrentMachine.sCurrSawing

   End Sub

   Private Sub OnMyMouseDownScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseDownScene
      RaiseEvent OnMouseDownScene(sender, e)
   End Sub

   Private Sub OnMyMouseMoveScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseMoveScene
      RaiseEvent OnMouseMoveScene(sender, e)
   End Sub

   Private Sub OnMyMouseUpScene(sender As Object, e As System.Windows.Forms.MouseEventArgs) Handles CurrentProjectScene.OnMouseUpScene
      RaiseEvent OnMouseUpScene(sender, e)
   End Sub

   ' Gestione progetto

   Friend Sub SetNextProjectIndex()
      ' se indice negativo, non devo calcolarne uno nuovo
      If m_nCurrProj < 0 Then
         Return
      End If
      ' Recupero massimo indice ammesso
      Dim nMaxProj As Integer = GetPrivateProfileInt(S_GENERAL, K_MAXPROJ, 100, m_MainWindow.GetIniFile())
      ' Imposto nuovo indice di progetto
      m_nCurrProj = -(Math.Abs(m_nCurrProj) + 1)
      If m_nCurrProj < -nMaxProj Then
         m_nCurrProj = -1
      End If
   End Sub

   Friend Function NewProject(Optional sTabName As String = MAIN_TAB,
                              Optional bRetainParkedParts As Boolean = False) As Boolean
      ' Se richiesto, conservo eventuali pezzi parcheggiati del progetto corrente
      Dim sTmpFiles As New ArrayList()
      Dim nId As Integer = If(bRetainParkedParts, EgtGetFirstPart(), GDB_ID.NULL)
      While nId <> GDB_ID.NULL
         ' Esporto il pezzo in un file temporaneo
         Dim sTmpFile As String = m_MainWindow.GetTempDir() & "\FlatPart" & nId & ".Nge"
         sTmpFiles.Add(sTmpFile)
         If Not EgtSaveObjToFile(nId, sTmpFile, NGE.BIN) Then
            Return False
         End If
         ' Passo al pezzo successivo
         nId = EgtGetNextPart(nId)
      End While
      ' Imposto nuovo indice di progetto
      SetNextProjectIndex()
      ' Imposto il nuovo progetto
      EgtOutLog("NewProject (" & m_nCurrProj.ToString() & ")")
      EgtNewFile()
      ' Inserisco contrassegno di progetto OmagCut valido
      AddProjectMark()
      ' Creo un gruppo di lavoro e carico la macchina corrente
      If EgtAddMachGroup(MACH_GROUP, m_MainWindow.GetCurrMachine()) = GDB_ID.NULL Then
         Return False
      End If
      ' Imposto la tavola corrente
      If Not EgtSetTable(sTabName) Then
         Return False
      End If
      EgtShowOnlyTable(True)
      ' Aggiungo eventuale sovratavola
      AddAdditionalTable()
      ' Reset grezzo
      m_nRawId = GDB_ID.NULL
      m_MainWindow.m_CadCutPageUC.m_NestPage.CalcRawPart()
      m_dRawHeight = 0
      UpdateHeightTxBx()
      ' Recupero i pezzi parcheggiati precedentemente salvati
      For Each sTmpfile As String In sTmpFiles
         If My.Computer.FileSystem.FileExists(sTmpfile) Then
            ' Inserisco il pezzo
            EgtInsertFile(sTmpfile)
            ' Ne recupero l'Id
            Dim nId2 As Integer = EgtGetLastPart()
            ' Inserisco in parcheggio
            m_MainWindow.m_CadCutPageUC.m_NestPage.StoreOnePart(nId2, True)
            ' Cancello il file
            My.Computer.FileSystem.DeleteFile(sTmpfile)
         End If
      Next
      ' Dichiaro progetto non modificato
      EgtResetModified()
      Return True
   End Function

   Friend Function AdjustAdditionalTable() As Boolean
      ' Recupero altezza sottotavola corrente
      Dim nFixtId As Integer = EgtGetFirstNameInGroup(EgtGetFirstMachGroup(), MACH_FIXT_GROUP)
      Dim nAddTabId As Integer = EgtGetFirstNameInGroup(nFixtId, MACH_ADD_TABLE)
      Dim dCurrAddTab As Double = 0
      If nAddTabId <> GDB_ID.NULL And Not EgtGetInfo(nAddTabId, KEY_ADD_TABLE, dCurrAddTab) Then
         Dim b3AddTab As New BBox3d
         EgtGetBBoxGlob(nAddTabId, GDB_BB.STANDARD, b3AddTab)
         dCurrAddTab = b3AddTab.DimZ()
      End If
      ' Se valore cambiato, aggiorno...
      Dim dDeltaZ As Double = m_MainWindow.m_CurrentMachine.dAdditionalTable - dCurrAddTab
      If Math.Abs(dDeltaZ) > EPS_SMALL Then
         AddAdditionalTable()
         UpdateAllRawsZ(dDeltaZ)
         If GetPhoto() <> GDB_ID.NULL Then
            UpdatePhoto()
            If EgtGetRawPartCount() > 0 Then
               ShowPhoto(False)
            End If
         End If
      End If
      Return True
   End Function

   Friend Function AddAdditionalTable() As Boolean
      ' Gruppo dei sottopezzi
      Dim nFixtId As Integer = EgtGetFirstNameInGroup(EgtGetFirstMachGroup(), MACH_FIXT_GROUP)
      ' Elimino eventuale vecchia tavola dal gruppo dei bloccaggi
      EgtErase(EgtGetFirstNameInGroup(nFixtId, MACH_ADD_TABLE))
      ' Altezza eventuale tavola aggiuntiva
      Dim dAddTable As Double = m_MainWindow.m_CurrentMachine.dAdditionalTable
      ' Se non esiste sovratavola, esco subito
      If dAddTable < 10 * EPS_SMALL Then Return True
      ' Recupero box tavola
      Dim ptMin, ptMax As Point3d
      EgtGetTableArea(1, ptMin, ptMax)
      ' Aggiungo sovratavola nel gruppo dei bloccaggi
      ptMax.z -= DELTAZ_ADDTAB
      ptMin.z = ptMax.z
      ptMax.z += dAddTable
      Dim nAddTabId As Integer = EgtCreateSurfTmBBox(nFixtId, ptMin, ptMax, GDB_RT.GLOB)
      If nAddTabId = GDB_ID.NULL Then Return False
      EgtSetName(nAddTabId, MACH_ADD_TABLE)
      EgtSetColor(nAddTabId, New Color3d(150, 75, 0, 100), True)
      EgtSetInfo(nAddTabId, KEY_ADD_TABLE, dAddTable)
      Return True
   End Function

   Friend Function LoadProject(ByVal sPath As String, Optional ByVal bUpdateIndex As Boolean = True) As Boolean
      ' Se richiesto, imposto nuovo indice di progetto
      If bUpdateIndex Then
         SetNextProjectIndex()
      End If
      ' Carico il file del progetto
      EgtOutLog("LoadProject : " & sPath & " (" & m_nCurrProj.ToString() & ")")
      If Not LoadFile(sPath) Then
         Return False
      End If
      ' aggiorno grezzo (è il primo con fase 1)
      m_nRawId = EgtGetFirstRawPart()
      While m_nRawId <> GDB_ID.NULL And Not EgtVerifyRawPartPhase(m_nRawId, 1)
         m_nRawId = EgtGetNextRawPart(m_nRawId)
      End While
      m_MainWindow.m_CadCutPageUC.m_NestPage.CalcRawPart()
      ' aggiorno spessore grezzo
      m_dRawHeight = GetRawHeight()
      UpdateHeightTxBx()
      ' Dichiaro progetto non modificato
      EgtResetModified()
      Return True
   End Function

   Private Function LoadFile(ByVal sPath As String) As Boolean
      ' Carico il file
      If Not EgtOpenFile(sPath) Then
         Return False
      End If
      ' Recupero il gruppo di lavoro del file 
      Dim nMachGrpId As Integer = EgtGetFirstMachGroup()
      If nMachGrpId = GDB_ID.NULL Then
         Return False
      End If
      ' Carico il gruppo e verifico che la sua macchina sia quella corrente
      Dim sFileMachine As String = String.Empty
      If Not EgtSetCurrMachGroup(nMachGrpId) Then
         EgtGetInfo(nMachGrpId, "Machine", sFileMachine)
      Else
         EgtGetCurrMachineName(sFileMachine)
      End If
      ' Se la macchina del file è quella impostata
      If String.Compare(sFileMachine, m_MainWindow.GetCurrMachine(), True) = 0 Then
         AdjustAdditionalTable()
      ' altrimenti avverto, porto i pezzi in parcheggio e cancello il grezzo
      Else
         ' Emetto messaggio
         Dim sOut As String = EgtMsg(90320) & " (" & sFileMachine & ")"        ' Macchina diversa
         SetErrorMessage(sOut)
         ' Cancello il gruppo di lavoro
         EgtRemoveMachGroup(nMachGrpId)
         ' Cancello eventuale foto
         EgtErase(GetPhoto())
         ' Cancello eventuali preview rimaste nei pezzi
         ' (cancellare tramite cancellazione lavorazioni può non essere sufficiente) 
         RemovePreviewFromParts()
         ' Creo un nuovo gruppo di lavoro con la macchina corrente
         If EgtAddMachGroup(MACH_GROUP, m_MainWindow.GetCurrMachine()) = GDB_ID.NULL Then Return False
         ' Imposto la tavola corrente
         If Not EgtSetTable(MAIN_TAB) Then Return False
         ' Aggiungo eventuale sovratavola
         AddAdditionalTable()
      End If
      ' Visualizzo solo la tavola della macchina
      EgtShowOnlyTable(True)
      ' Nascondo tutte le lavorazioni
      HideAllMachinings()
      ' Ripristino visualizzazione di eventuali pezzi in parcheggio
      ShowParkedParts()
      Return True
   End Function

   Friend Function SaveProject() As Boolean
      ' Determino nome del progetto
      m_nCurrProj = Math.Abs(m_nCurrProj)
      Dim sPath As String = m_MainWindow.GetSaveDir() & "\" & m_nCurrProj.ToString("D4") & ".nge"
      ' Aggiorno file Ini
      WritePrivateProfileString(S_GENERAL, K_LASTPROJ, m_nCurrProj.ToString(), m_MainWindow.GetIniFile())
      ' Rinomino eventuale fotografia
      Dim nPhotoId As Integer = GetPhoto()
      If nPhotoId <> GDB_ID.NULL Then
         ' Path originale
         Dim sPhoto As String = String.Empty
         EgtGetPhotoPath(nPhotoId, sPhoto)
         ' Nuova path
         Dim sNewPhoto As String = Path.ChangeExtension(sPath, Path.GetExtension(sPhoto))
         ' Se diverse, eseguo copia
         If Not String.Equals(sPhoto, sNewPhoto, StringComparison.InvariantCultureIgnoreCase) Then
            Try
               File.Copy(sPhoto, sNewPhoto, True)
            Catch ex As Exception
               Return False
            End Try
         End If
         ' Notifico a foto il cambio di path
         EgtChangePhotoPath(nPhotoId, sNewPhoto)
      ' Altrimenti cancello eventuali file di foto associabili al progetto
      Else
         Dim sPhoto1 As String = Path.ChangeExtension(sPath, "jpg")
         Dim sPhoto2 As String = Path.ChangeExtension(sPath, "png")
         Try
            If My.Computer.FileSystem.FileExists(sPhoto1) Then
               My.Computer.FileSystem.DeleteFile(sPhoto1)
            End If
            If My.Computer.FileSystem.FileExists(sPhoto2) Then
               My.Computer.FileSystem.DeleteFile(sPhoto2)
            End If
         Catch ex As Exception
         End Try
      End If
      ' Se assente, inserisco contrassegno di progetto OmagCut valido
      AddProjectMark()
      ' Assegno indice di progetto e materiale
      SetProjectIndexFlag()
      SetProjectMaterial()
      ' Eseguo
      If Not SaveFile(sPath) Then
         Return False
      End If
      ' Dichiaro progetto non modificato
      EgtResetModified()
      Return True
   End Function

   Friend Function SaveFile(ByVal sPath As String) As Boolean
      ' Eseguo salvataggio
      Dim bOk As Boolean = EgtSaveFile(sPath, NGE.CMPTEXT)
      ' Nascondo le lavorazioni
      HideAllMachinings()
      ' Ripristino visualizzazione di eventuali pezzi in parcheggio (save li nasconde)
      ShowParkedParts()
      Return bOk
   End Function

   Friend Function SaveNamedProject() As Boolean
      ' Determino nome del progetto
      Dim CurrProjName As String = String.Empty
      GetPrivateProfileString(S_GENERAL, K_LASTNAMEPROJ, "", CurrProjName, m_MainWindow.GetIniFile())
      ' Se nome vuoto, non salvo
      If String.IsNullOrEmpty(CurrProjName) Then
         Return False
      End If
      Dim sPath As String = m_MainWindow.GetNamedSaveDir() & "\" & CurrProjName & ".nge"
      ' Rinomino eventuale fotografia
      Dim nPhotoId As Integer = GetPhoto()
      If nPhotoId <> GDB_ID.NULL Then
         ' Path originale
         Dim sPhoto As String = String.Empty
         EgtGetPhotoPath(nPhotoId, sPhoto)
         ' Nuova path
         Dim sNewPhoto As String = Path.ChangeExtension(sPath, Path.GetExtension(sPhoto))
         ' Se diverse, eseguo copia
         If Not String.Equals(sPhoto, sNewPhoto, StringComparison.InvariantCultureIgnoreCase) Then
            Try
               File.Copy(sPhoto, sNewPhoto, True)
            Catch ex As Exception
               Return False
            End Try
         End If
         ' Notifico a foto il cambio di path
         EgtChangePhotoPath(nPhotoId, sNewPhoto)
      End If
      ' Se assente, inserisco contrassegno di progetto OmagCut valido
      AddProjectMark()
      ' Eseguo
      If Not SaveFile(sPath) Then
         Return False
      End If
      ' Dichiaro progetto non modificato
      EgtResetModified()
      Return True
   End Function

   Friend Function GetCurrentProjectName() As String
      Dim CurrProjName As String = String.Empty
      GetPrivateProfileString(S_GENERAL, K_LASTNAMEPROJ, "", CurrProjName, m_MainWindow.GetIniFile())
      If Not String.IsNullOrEmpty(CurrProjName) Then
         CurrProjName &= ".nge (" & Math.Abs(m_nCurrProj).ToString("D4") & ")"
      Else
         CurrProjName = Math.Abs(m_nCurrProj).ToString("D4") & ".nge"
      End If
      Return CurrProjName
   End Function

   Private Function GetProjectType() As Integer
      ' Se non c'è grezzo, è vuoto 
      Dim nRawId As Integer = EgtGetFirstRawPart()
      If nRawId = GDB_ID.NULL Then Return PRJ_TYPE.EMPTY
      ' Cerco un pezzo parcheggiato o nel grezzo
      Dim nPartId As Integer = EgtGetFirstPart()
      While nPartId <> GDB_ID.NULL
         Dim sTemp As String = String.Empty
         If Not EgtGetName(nPartId, sTemp) OrElse String.Compare(sTemp, NAME_COPYTEMPLATE, True) <> 0 Then Exit While
         nPartId = EgtGetNextPart(nPartId)
      End While
      If nPartId = GDB_ID.NULL Then nPartId = EgtGetFirstPartInRawPart(nRawId)
      ' Se non ci sono pezzi, è vuoto
      If nPartId = GDB_ID.NULL Then Return PRJ_TYPE.EMPTY
      ' Verifico il tipo di pezzo
      Dim sName As String = String.Empty
      If EgtGetName(nPartId, sName) AndAlso sName = NAME_FRAME Then
         Return PRJ_TYPE.FRAMES
      Else
         Return PRJ_TYPE.FLATS
      End If
   End Function

   Friend Function GetCurrentProjectType() As Integer
      ' Imposto contesto del progetto corrente
      Dim nOldCtx As Integer = EgtGetCurrentContext()
      Dim nNewCtx As Integer = CurrentProjectScene.GetCtx()
      If nOldCtx <> nNewCtx Then EgtSetCurrentContext(nNewCtx)
      ' Recupero il tipo di progetto
      Dim nPrjType As Integer = GetProjectType()
      ' Reimposto contesto originale
      If nOldCtx <> nNewCtx Then EgtSetCurrentContext(nOldCtx)
      ' Restituisco il risultato
      Return nPrjType
   End Function

   Friend Function RemovePreviewFromParts() As Boolean
      ' Processo i sottogruppi, se di livello System li rimuovo
      Dim nGrpId As Integer = EgtGetFirstGroupInGroup(GDB_ID.ROOT)
      While nGrpId <> GDB_ID.NULL
         ' Ciclo sui sottogruppi
         Dim nSubId As Integer = EgtGetFirstGroupInGroup(nGrpId)
         While nSubId <> GDB_ID.NULL
            ' Recupero il prossimo sottogruppo
            Dim nNextSubId = EgtGetNextGroup(nSubId)
            ' Verifico il livello, eventuale cancellazione
            Dim nLevel As Integer = GDB_LV.USER
            EgtGetLevel(nSubId, nLevel)
            If nLevel = GDB_LV.SYSTEM Then
               EgtErase(nSubId)
            End If
            nSubId = nNextSubId
         End While
         ' Passo al prossimo gruppo
         nGrpId = EgtGetNextGroup(nGrpId)
      End While
      Return True
   End Function

   Friend Function AddProjectMark() As Integer
      ' Se assente, inserisco contrassegno di progetto OmagCut valido
      Dim nMarkId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, NAME_PROJMARK)
      If nMarkId = GDB_ID.NULL Then
         nMarkId = EgtCreateGroup(GDB_ID.ROOT)
         EgtSetName(nMarkId, NAME_PROJMARK)
         EgtSetLevel(nMarkId, GDB_LV.SYSTEM)
         Dim nReducedCut As Integer = GetPrivateProfileInt(S_MACH_NEST, K_MACH_REDUCEDCUT, 1, m_MainWindow.GetMachIniFile())
         EgtSetInfo(nMarkId, INFO_REDUCEDCUT, nReducedCut)
      End If
      Return nMarkId
   End Function

   Friend Function SetOrderMachiningFlag() As Boolean
      Dim nMarkId As Integer = AddProjectMark()
      Return EgtSetInfo(nMarkId, INFO_MACHORDER, 1)
   End Function

   Friend Function ResetOrderMachiningFlag() As Boolean
      Dim nMarkId As Integer = AddProjectMark()
      Return EgtRemoveInfo(nMarkId, INFO_MACHORDER)
   End Function

   Friend Function GetOrderMachiningFlag() As Boolean
      Dim nMarkId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, NAME_PROJMARK)
      Dim nFlag As Integer = 0
      EgtGetInfo(nMarkId, INFO_MACHORDER, nFlag)
      Return (nFlag <> 0)
   End Function

   Friend Function SetProjectIndexFlag() As Boolean
      Dim nMarkId As Integer = AddProjectMark()
      Return EgtSetInfo(nMarkId, INFO_PROJINDEX, Math.Abs(m_nCurrProj))
   End Function

   Friend Function SetProjectMaterial() As Boolean
      Dim nMarkId As Integer = AddProjectMark()
      Return EgtSetInfo(nMarkId, INFO_PROJMAT, m_MainWindow.m_CurrentMachine.CurrMat.sName)
   End Function

   Friend Function SetProjectNcProgSent(nNcProg As Integer) As Boolean
      Dim nMarkId As Integer = AddProjectMark()
      Return EgtSetInfo(nMarkId, INFO_NCPROGSENT, nNcProg)
   End Function

   Friend Function GetProjectNcProgSent() As Integer
      Dim nMarkId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, NAME_PROJMARK)
      Dim nNcSent As Integer = 0
      EgtGetInfo(nMarkId, INFO_NCPROGSENT, nNcSent)
      Return nNcSent
   End Function

   Friend Sub UpdateHeightTxBx()
      HeightTxBx.Text = LenToString(m_dRawHeight, 3)
   End Sub

   Friend Sub UpdateMachiningTxBx()
      MachiningTxBx.Text = m_MainWindow.m_CurrentMachine.sCurrSawing
   End Sub

  ' Gestione fotografia della lastra

   Friend Function LoadPhoto(ByVal sPath As String) As Boolean
      ' Verifico esistenza file immagine
      If Not File.Exists(sPath) Then
         Return False
      End If
      ' Leggo file dati aggiuntivi se esiste
      Dim ptOri As New Point3d(0, 0, 0)
      Dim ptCen As New Point3d(0, 0, 1)
      Dim dMMxPixel As Double = 1
      Dim sAuxPath As String = Path.ChangeExtension(sPath, ".txt")
      Try
         Dim sLine As String = String.Empty
         Dim sr As StreamReader = New StreamReader(sAuxPath)
         Do While sr.Peek() > -1
            sLine = sr.ReadLine()
            sLine = sLine.Replace(" ", "")
            If sLine.StartsWith("X=") Then
               StringToDouble(sLine.Substring(2), ptOri.x)
            ElseIf sLine.StartsWith("Y=") Then
               StringToDouble(sLine.Substring(2), ptOri.y)
            ElseIf sLine.StartsWith("Z_Lastra=") Then
               StringToDouble(sLine.Substring(9), ptOri.z)
            ElseIf sLine.StartsWith("X_ScaleCenter=") Then
               StringToDouble(sLine.Substring(14), ptCen.x)
            ElseIf sLine.StartsWith("Y_ScaleCenter=") Then
               StringToDouble(sLine.Substring(14), ptCen.y)
            ElseIf sLine.StartsWith("Z_ScaleCenter=") Then
               StringToDouble(sLine.Substring(14), ptCen.z)
            ElseIf sLine.StartsWith("Pixelxmm=") Then
               Dim dTmp As Double
               StringToDouble(sLine.Substring(9), dTmp)
               If dTmp > EPS_SMALL Then
                  dMMxPixel = 1 / dTmp
               End If
            End If
         Loop
         sr.Close()
      Catch ex As Exception
         EgtOutLog("LoadPhoto Error on auxfile : " & sAuxPath)
      End Try
      ' Altezza eventuale tavola aggiuntiva
      Dim dAddTable As Double = m_MainWindow.m_CurrentMachine.dAdditionalTable
      ' Aggiusto dati per spessore grezzo
      If Math.Abs(m_dRawHeight + dAddTable) > EPS_SMALL Then
         ' Coefficiente di scalatura
         Dim dFsca As Double = (ptCen.z - m_dRawHeight - dAddTable) / (ptCen.z - ptOri.z)
         dMMxPixel *= dFsca
         ptOri.x = ptCen.x + (ptOri.x - ptCen.x) * dFsca
         ptOri.y = ptCen.y + (ptOri.y - ptCen.y) * dFsca
         ptOri.z = m_dRawHeight + dAddTable
      End If
      ' Recupero origine della tavola e porto i punti in globale
      Dim ptTab As Point3d
      If Not EgtGetTableRef(1, ptTab) Then
         Return False
      End If
      ptOri.ToGlob(New Frame3d(ptTab))
      ptCen.ToGlob(New Frame3d(ptTab))
      ' Recupero le dimensioni della tavola
      Dim ptMin, ptMax As Point3d
      If Not EgtGetTableArea(1, ptMin, ptMax) Then
         Return False
      End If
      ' Elimino eventuale precedente foto
      Dim nOldPhotoId = GetPhoto()
      If nOldPhotoId <> GDB_ID.NULL Then
         EgtErase(nOldPhotoId)
      End If
      ' Se non esiste il gruppo per le foto, lo creo
      Dim nPhGrpId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, PHOTO_GRP)
      If nPhGrpId = GDB_ID.NULL Then
         nPhGrpId = EgtCreateGroup(GDB_ID.ROOT)
         If nPhGrpId = GDB_ID.NULL Then
            Return False
         End If
         EgtSetName(nPhGrpId, PHOTO_GRP)
      End If
      EgtSetLevel(nPhGrpId, GDB_LV.SYSTEM)
      ' Carico la fotografia
      Return EgtAddPhoto(PHOTO_NAME, sPath, ptOri, ptCen, dMMxPixel, nPhGrpId, ptMin, ptMax) <> GDB_ID.NULL
   End Function

   Friend Function UpdatePhoto() As Boolean
      ' Verifico esistenza oggetto foto
      Dim nPhotoId As Integer = GetPhoto()
      If nPhotoId = GDB_ID.NULL Then Return False
      ' Verifico esistenza texture della foto
      Dim sPath As String = String.Empty
      EgtGetPhotoPath(nPhotoId, sPath)
      If Not File.Exists(sPath) Then
         Return False
      End If
      ' Recupero i dati aggiuntivi della foto
      Dim ptOri As New Point3d(0, 0, 0)
      EgtGetPhotoOrigin(nPhotoId, ptOri)
      Dim ptCen As New Point3d(0, 0, 1)
      EgtGetPhotoCenter(nPhotoId, ptCen)
      Dim dMMxPixel As Double = 1
      EgtGetPhotoMMxPixel(nPhotoId, dMMxPixel)
      ' Recupero origine della tavola
      Dim ptTab As Point3d
      If Not EgtGetTableRef(1, ptTab) Then
         Return False
      End If
      ' Porto i punti in locale
      ptOri.ToLoc(New Frame3d(ptTab))
      ptCen.ToLoc(New Frame3d(ptTab))
      ' Altezza eventuale tavola aggiuntiva
      Dim dAddTable As Double = m_MainWindow.m_CurrentMachine.dAdditionalTable
      ' Aggiusto dati per spessore grezzo (Coefficiente di scalatura)
      Dim dFsca As Double = (ptCen.z - m_dRawHeight - dAddTable) / (ptCen.z - ptOri.z)
      dMMxPixel *= dFsca
      ptOri.x = ptCen.x + (ptOri.x - ptCen.x) * dFsca
      ptOri.y = ptCen.y + (ptOri.y - ptCen.y) * dFsca
      ptOri.z = m_dRawHeight + dAddTable
      ' Porto i punti in globale
      ptOri.ToGlob(New Frame3d(ptTab))
      ptCen.ToGlob(New Frame3d(ptTab))
      ' Recupero le dimensioni della tavola
      Dim ptMin, ptMax As Point3d
      If Not EgtGetTableArea(1, ptMin, ptMax) Then
         Return False
      End If
      ' Elimino eventuale precedente foto
      Dim nOldPhotoId = GetPhoto()
      If nOldPhotoId <> GDB_ID.NULL Then
         EgtErase(nOldPhotoId)
      End If
      ' Se non esiste il gruppo per le foto, lo creo
      Dim nPhGrpId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, PHOTO_GRP)
      If nPhGrpId = GDB_ID.NULL Then
         nPhGrpId = EgtCreateGroup(GDB_ID.ROOT)
         If nPhGrpId = GDB_ID.NULL Then
            Return False
         End If
         EgtSetName(nPhGrpId, PHOTO_GRP)
      End If
      EgtSetLevel(nPhGrpId, GDB_LV.SYSTEM)
      ' Carico la fotografia
      Return EgtAddPhoto(PHOTO_NAME, sPath, ptOri, ptCen, dMMxPixel, nPhGrpId, ptMin, ptMax) <> GDB_ID.NULL
   End Function

   Friend Function ShowPhoto(ByVal bShow As Boolean, Optional bDisableModified As Boolean = True) As Boolean
      ' Recupero la foto
      Dim nId As Integer = GetPhoto()
      If nId = GDB_ID.NULL Then Return False
      ' Se richiesto, disabilito impostazione modificato
      Dim bOldEnMod As Boolean = False
      If bDisableModified Then
         bOldEnMod = EgtGetEnableModified()
         If bOldEnMod Then EgtDisableModified()
      End If
      ' Ne cambio lo stato
      Dim bOk As Boolean = EgtSetStatus(nId, If(bShow, GDB_ST.ON_, GDB_ST.OFF))
      ' Se necessario, ripristino precedente impostazione modificato
      If bOldEnMod Then EgtEnableModified()
      Return bOk
   End Function

   Friend Function GetPhoto() As Integer
      Dim nPhGrpId As Integer = EgtGetFirstNameInGroup(GDB_ID.ROOT, PHOTO_GRP)
      Return EgtGetFirstNameInGroup(nPhGrpId, PHOTO_NAME)
   End Function

   Friend Function GetPhotoTextureRef(ByRef refTxr As Frame3d) As Boolean
      ' Recupero la foto
      Dim nId As Integer = GetPhoto()
      If nId = GDB_ID.NULL Then
         Return False
      End If
      ' Recupero il riferimento in globale
      Return EgtGetTextureFrame(nId, GDB_ID.ROOT, refTxr)
   End Function

   ' Gestione messaggi in interfaccia

   Friend Sub SetInfoMessage(sMessage As String)
      OutMessageBrd.Background = Application.Current.FindResource("OmagCut_Green")
      OutMessageTxBl.Text = sMessage
      OutMessageBrd.Visibility = Windows.Visibility.Visible
   End Sub

   Friend Sub SetWarningMessage(sMessage As String)
      OutMessageBrd.Background = Application.Current.FindResource("OmagCut_Yellow")
      OutMessageTxBl.Text = sMessage
      OutMessageBrd.Visibility = Windows.Visibility.Visible
      EgtOutLog(sMessage)
   End Sub

   Friend Sub SetErrorMessage(sMessage As String)
      OutMessageBrd.Background = Application.Current.FindResource("OmagCut_Red")
      OutMessageTxBl.Text = sMessage
      OutMessageBrd.Visibility = Windows.Visibility.Visible
      EgtOutLog(sMessage)
   End Sub

   Friend Sub ClearMessage()
      OutMessageBrd.Background = Brushes.Transparent
      OutMessageBrd.Visibility = Windows.Visibility.Hidden
   End Sub

End Class