Imports System.Collections.ObjectModel
Imports EgtUILib

Public Class SplitPageUC

   ' Riferimento alla MainWindow
   Private m_MainWindow As MainWindow = Application.Current.MainWindow

   Private m_MachiningList As New ObservableCollection(Of NameIdLsBxItem)
   Private m_CurrOperId As Integer = GDB_ID.NULL
   Private m_bModified As Boolean = False
   Private m_nNbrGrpId As Integer = GDB_ID.NULL

   Private Sub SplitPageUC_Initialized(sender As Object, e As EventArgs)
      ' Collego lista di oggetti a ListBox
      MachiningLsBx.ItemsSource = m_MachiningList

      CutBtn.Content = EgtMsg(MSG_SPLITPAGEUC + 1)
      MoveBtn.Content = EgtMsg(MSG_SPLITPAGEUC + 2)
   End Sub

   Private Sub SplitPageUC_Loaded(sender As Object, e As EventArgs) Handles Me.Loaded
      ' Se non c'è ordine delle lavorazioni, ne faccio uno automatico
      If Not m_MainWindow.m_CurrentProjectPageUC.GetOrderMachiningFlag() Then
         Dim bOk As Boolean = SortAllMachinings()
      End If
      ' Pulisco la lista
      m_MachiningList.Clear()
      ' Disabilito impostazione modificato
      EgtDisableModified()
      ' Creo gruppo per numeri identificativi di lavorazione
      m_nNbrGrpId = EgtCreateGroup(GDB_ID.ROOT)
      EgtSetColor(m_nNbrGrpId, New Color3d(128, 0, 0))
      EgtSetStatus(m_nNbrGrpId, GDB_ST.SEL)
      ' Inserisco le lavorazioni e le identifico
      Dim nCount As Integer = 0
      Dim nOperId As Integer = EgtGetFirstOperation()
      While nOperId <> GDB_ID.NULL
         Dim nOperType As Integer = EgtGetOperationType(nOperId)
         Dim bActive As Boolean = EgtGetOperationMode(nOperId)
         If nOperType = MCH_OY.SAWING And bActive Then
            nCount += 1
            m_MachiningList.Add(New NameIdLsBxItem("Taglio" & nCount.ToString(), nOperId))
            NumberMachining(nOperId, nCount)
         End If
         nOperId = EgtGetNextOperation(nOperId)
      End While
      EgtDraw()
      ' Abilito impostazione modificato
      EgtEnableModified()
      ' Reset flag di modifica
      m_bModified = False
   End Sub

   Private Sub MachiningLsBx_SelectionChanged(sender As Object, e As SelectionChangedEventArgs) Handles MachiningLsBx.SelectionChanged
      Dim SelItem As NameIdLsBxItem = MachiningLsBx.SelectedItem
      If IsNothing(SelItem) Then
         Return
      End If
      Dim nOperId As Integer = SelItem.ID
      If nOperId <> m_CurrOperId Then
         MarkMachining(m_CurrOperId, False)
         MarkMachining(nOperId, True)
         m_CurrOperId = nOperId
         EgtDraw()
      End If

   End Sub

   Private Sub MoveUpBtn_Click(sender As Object, e As RoutedEventArgs) Handles MoveUpBtn.Click
      MoveItem(-1)
   End Sub

   Private Sub MoveDownBtn_Click(sender As Object, e As RoutedEventArgs) Handles MoveDownBtn.Click
      MoveItem(1)
   End Sub

   Public Sub MoveItem(direction As Integer)
      ' Checking selected item
      If MachiningLsBx.SelectedItem Is Nothing OrElse MachiningLsBx.SelectedIndex < 0 OrElse MachiningLsBx.SelectedItems.Count > 1 Then
         Return
      End If
      ' No selected item - nothing to do
      ' Calculate new index using move direction
      Dim newIndex As Integer = MachiningLsBx.SelectedIndex + direction

      ' Checking bounds of the range
      If newIndex < 0 OrElse newIndex >= MachiningLsBx.Items.Count Then
         Return
      End If
      ' Index out of range - nothing to do
      Dim selected As Object = MachiningLsBx.SelectedItem

      ' Removing removable element
      m_MachiningList.Remove(selected)
      ' Insert it in new position
      m_MachiningList.Insert(newIndex, selected)
      ' Restore selection
      MachiningLsBx.SelectedItem = selected

      ' Imposto flag di modifica
      m_bModified = True
   End Sub

   Private Sub SplitPageUC_Unloaded(sender As Object, e As EventArgs) Handles Me.Unloaded
      ' cancello evidenziazione
      If m_CurrOperId <> GDB_ID.NULL Then
         MarkMachining(m_CurrOperId, False)
         m_CurrOperId = GDB_ID.NULL
         EgtDraw()
      End If
      ' cancello gruppo di numerazione
      EgtDisableModified()
      EgtErase(m_nNbrGrpId)
      EgtEnableModified()
      ' se modificato salvo ordine delle lavorazioni
      If m_bModified Then
         ' Al primo posto deve rimanere la prima disposizione
         Dim nFirstOperId As Integer = EgtGetFirstOperation()
         For i = m_MachiningList.Count() - 1 To 0 Step -1
            Dim nMchId As Integer = m_MachiningList(i).ID
            EgtRelocate(nMchId, nFirstOperId, GDB_POS.AFTER)
         Next
         ' dichiaro ordine salvato
         m_MainWindow.m_CurrentProjectPageUC.SetOrderMachiningFlag()
      End If
      EgtDraw()
   End Sub

   Private Sub NumberMachining(nOperId As Integer, nNumber As Integer)
      ' Ingombro complessivo della lavorazione
      Dim ptMin, ptMax As Point3d
      ' Lavorazione principale
      BoxFromSingleMachining(nOperId, ptMin, ptMax)
      ' Eventuali lavorazioni inglobate
      Dim sInfo As String = String.Empty
      If EgtGetInfo(nOperId, "OthMIds", sInfo) Then
         Dim sItems() As String = sInfo.Split(",".ToCharArray)
         For Each sId In sItems
            UpdateBoxFromSingleMachining(CInt(sId), ptMin, ptMax)
         Next
      End If
      ' Metto il numero nel centro
      Dim ptCen As Point3d = ptMin + 0.5 * (ptMax - ptMin) + 1 * Vector3d.Z_AX()
      Dim nNbrId As Integer = EgtCreateTextAdv(m_nNbrGrpId, ptCen, 0, nNumber.ToString(), "",
                                               300, False, 75, 1, 0, INS_POS.MC)
      ' Aggiungo a lavorazione info con identificativo del numero
      EgtSetInfo(nOperId, "NbrId", nNbrId)
   End Sub

   Private Function BoxFromSingleMachining(nOperId As Integer, ByRef ptMin As Point3d, ByRef ptMax As Point3d) As Boolean
      ' Recupero il preview della lavorazione
      Dim nPvId As Integer = GDB_ID.NULL
      EgtGetInfo(EgtGetFirstNameInGroup(nOperId, "PV"), "PvId", nPvId)
      Return EgtGetBBoxGlob(nPvId, GDB_BB.STANDARD, ptMin, ptMax)
   End Function

   Private Function UpdateBoxFromSingleMachining(nOperId As Integer, ByRef ptMin As Point3d, ByRef ptMax As Point3d) As Boolean
      ' Aggiorno con ingombro della lavorazione
      Dim ptMchMin, ptMchMax As Point3d
      If BoxFromSingleMachining(nOperId, ptMchMin, ptMchMax) Then
         ptMin.x = Math.Min(ptMin.x, ptMchMin.x)
         ptMin.y = Math.Min(ptMin.y, ptMchMin.y)
         ptMin.z = Math.Min(ptMin.z, ptMchMin.z)
         ptMax.x = Math.Max(ptMax.x, ptMchMax.x)
         ptMax.y = Math.Max(ptMax.y, ptMchMax.y)
         ptMax.z = Math.Max(ptMax.z, ptMchMax.z)
         Return True
      Else
         Return False
      End If
   End Function

   Private Sub MarkMachining(nOperId As Integer, bMark As Boolean)
      ' Evidenzio la lavorazione principale
      MarkSingleMachining(nOperId, bMark)
      ' Evidenzio l'eventuale numero della lavorazione
      MarkNumber(nOperId, bMark)
      ' Se ci sono lavorazioni inglobate, evidenzio anch'esse
      Dim sInfo As String = String.Empty
      If Not EgtGetInfo(nOperId, "OthMIds", sInfo) Then
         Return
      End If
      Dim sItems() As String = sInfo.Split(",".ToCharArray)
      For Each sId In sItems
         MarkSingleMachining(CInt(sId), bMark)
      Next
   End Sub

   Private Sub MarkSingleMachining(nOperId As Integer, bMark As Boolean)
      Dim nPvId As Integer = GDB_ID.NULL
      If EgtGetInfo(EgtGetFirstNameInGroup(nOperId, "PV"), "PvId", nPvId) Then
         If bMark Then
            EgtSetMark(nPvId)
         Else
            EgtResetMark(nPvId)
         End If
      End If
   End Sub

   Private Sub MarkNumber(nOperId As Integer, bMark As Boolean)
      Dim nNbrId As Integer = GDB_ID.NULL
      If EgtGetInfo(nOperId, "NbrId", nNbrId) Then
         If bMark Then
            EgtSetMark(nNbrId)
         Else
            EgtResetMark(nNbrId)
         End If
      End If
   End Sub

End Class

Public Class NameIdLsBxItem

   Private m_iID As Integer
   Private m_sName As String

   Public Property ID() As Integer
      Get
         Return m_iID
      End Get
      Set(value As Integer)
         m_iID = value
      End Set
   End Property

   Public Property Name() As String
      Get
         Return m_sName
      End Get
      Set(value As String)
         m_sName = value
      End Set
   End Property

   'Sub New()
   '   Me.Name = String.Empty
   '   Me.ID = 0
   'End Sub

   Sub New(Name As String, ID As Integer)
      Me.Name = Name
      Me.ID = ID
   End Sub

End Class