- gestione log macchina con timer

- aggiornamento log macchina durante produzione pezzi

EgtBEAMWALL.Supervisor/LeftPanel/LeftPanelVM.vb

@@ -561,6 +561,8 @@ Public Class LeftPanelVM
       If CurrentMachine.Flow = FlowTypes.ONEBYONE Then
          MyMachGroupVM.UpdateProduceIsEnabledForAll()
       End If
+      ' aggiorno log macchina
+      Map.refMachineLogPageVM.UpdateMachineLogList(False)
    End Sub
 
 #End Region    ' DoneRawPart
@@ -800,6 +802,8 @@ Public Class LeftPanelVM
       Next
       SetDonePart(SelMachGroup, SelMachGroup.SelPart)
       Map.refProjectVM.SupervisorMachGroupPanelVM.SelectedMachGroup = SelMachGroup
+      ' aggiorno log macchina
+      Map.refMachineLogPageVM.UpdateMachineLogList(False)
    End Sub
 
    Public Sub SetDonePart(MachGroup As MyMachGroupVM, Part As PartVM)

EgtBEAMWALL.Supervisor/MachManagingThread/MachManaging.vb

@@ -569,6 +569,8 @@ Public Class MachManaging
                      ' scrivo evento inizio MachGroup su DB
                      DbControllers.m_LogMachineController.Create(LogEvent.CreateMachGroupStateLog(dtStart, nP_Prod, nP_Machgroup, nP_State, DbControllers.SupervisorId))
                   End If
+                  ' flag di aggiornamento log macchina
+                  Map.refMachineLogPageVM.UpdateMachineLogList(False)
                   ' attesa per essere sicuro che abbia scritto e riletto variabili
                   Threading.Thread.Sleep(300)
                ElseIf nP_State = PartState.END_ Then
@@ -678,6 +680,8 @@ Public Class MachManaging
                         Map.refLeftPanelVM.PrintLabel(MachGroup, Part)
                      End If
                   End If
+                  ' flag di aggiornamento log macchina
+                  Map.refMachineLogPageVM.UpdateMachineLogList(False)
                   ' attesa per essere sicuro che abbia scritto e riletto variabili
                   Threading.Thread.Sleep(300)
                End If

EgtBEAMWALL.Supervisor/MachineLogPage/MachineLogPageVM.vb

@@ -9,6 +9,10 @@ Imports EgtBEAMWALL.Core.MachLog
 Public Class MachineLogPageVM
    Inherits VMBase
 
+   Private m_Lock_LogList As New Object
+
+   Private m_MachineLog_Timer As New DispatcherTimer
+
    Private Enum DayTypes As Integer
       TODAY = 0
       YESTERDAY = 1
@@ -131,7 +135,7 @@ Public Class MachineLogPageVM
          End If
          NotifyPropertyChanged(NameOf(Date_Visibility))
          ' aggiorno lista da Db
-         UpdateMachineLogList()
+         UpdateMachineLogList(True)
       End Set
    End Property
 
@@ -145,7 +149,7 @@ Public Class MachineLogPageVM
          Dim lStartDate As Long = m_dtStartDate.ToFileTimeUtc()
          WriteMainPrivateProfileString(S_MACHINELOGFILTER, K_STARTDATE, lStartDate.ToString())
          ' aggiorno lista da Db
-         UpdateMachineLogList()
+         UpdateMachineLogList(True)
       End Set
    End Property
 
@@ -159,7 +163,7 @@ Public Class MachineLogPageVM
          Dim lEndDate As Long = m_dtEndDate.ToFileTimeUtc()
          WriteMainPrivateProfileString(S_MACHINELOGFILTER, K_ENDDATE, lEndDate.ToString())
          ' aggiorno lista da Db
-         UpdateMachineLogList()
+         UpdateMachineLogList(True)
       End Set
    End Property
 
@@ -263,6 +267,9 @@ Public Class MachineLogPageVM
             m_dtEndDate = If(lEndDate > 0, DateTime.FromFileTimeUtc(lEndDate), DateTime.Today)
             m_Date_Visibility = Visibility.Visible
       End Select
+      m_MachineLog_Timer.Interval = TimeSpan.FromMilliseconds(100)
+      AddHandler m_MachineLog_Timer.Tick, AddressOf MachineLog_Timer_Tick
+      m_MachineLog_Timer.Start()
    End Sub
 
 #End Region    ' CONSTRUCTORS
@@ -305,21 +312,69 @@ Public Class MachineLogPageVM
          m_colMachineLog_Description.ColumnVisibility = Visibility.Collapsed
          m_colMachineLog_SupervisorId.ColumnVisibility = Visibility.Collapsed
       End If
-      UpdateMachineLogList()
+      UpdateMachineLogList(True)
       m_MachineLogList_View = CollectionViewSource.GetDefaultView(m_MachineLogList)
       m_MachineLogList_View.Filter = AddressOf MachineLogFilter
    End Sub
 
-   Friend Sub UpdateMachineLogList()
+   ' indice di aggiornamento della lista rispetto a Db
+   Private m_nUpdateIndex As Integer
+   ' indice di ricaricamento completo della lista dal Db
+   Private m_nRefreshIndex As Integer
+   ' indice dell'ultimo update/refresh
+   Private m_nLastLogUpdate As Integer
+
+   Friend Sub UpdateMachineLogList(bRefresh As Boolean)
+      Dim nMaxIndex As Integer = Math.Max(m_nUpdateIndex, m_nRefreshIndex)
+      If bRefresh Then
+         m_nRefreshIndex = nMaxIndex + 1
+      Else
+         m_nUpdateIndex = nMaxIndex + 1
+      End If
+   End Sub
+
+   Private Sub MachineLog_Timer_Tick(sender As Object, e As EventArgs)
+      SyncLock m_Lock_LogList
+         Dim nRefresh As Integer = m_nRefreshIndex
+         Dim nUpdate As Integer = m_nUpdateIndex
+         If nRefresh > m_nLastLogUpdate Then
+            m_nLastLogUpdate = nRefresh
+            UpdateFromDb(True)
+         ElseIf nUpdate > m_nLastLogUpdate Then
+            m_nLastLogUpdate = nUpdate
+            UpdateFromDb(False)
+         End If
+      End SyncLock
+   End Sub
+
+   Friend Sub UpdateFromDb(bRefresh As Boolean)
       'm_MachineLogList = New ObservableCollection(Of LogEvent)(DbControllers.m_LogMachineController.GetCoreDesc(DateTime.Now - TimeSpan.FromDays(300), DateTime.Now).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList())
+      Dim DbList As List(Of LogEvent)
       Select Case m_SelDayType
-         Case DayTypes.TODAY
-            m_MachineLogList = New ObservableCollection(Of LogEvent)(DbControllers.m_LogMachineController.GetCoreDesc(DateTime.Today, DateTime.Today + TimeSpan.FromDays(1)).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList())
-         Case DayTypes.YESTERDAY
-            m_MachineLogList = New ObservableCollection(Of LogEvent)(DbControllers.m_LogMachineController.GetCoreDesc(DateTime.Today - TimeSpan.FromDays(1), DateTime.Today).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList())
          Case DayTypes.PERIOD
-            m_MachineLogList = New ObservableCollection(Of LogEvent)(DbControllers.m_LogMachineController.GetCoreDesc(m_dtStartDate, m_dtEndDate + TimeSpan.FromDays(1)).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList())
+            DbList = DbControllers.m_LogMachineController.GetCoreDesc(m_dtStartDate, m_dtEndDate + TimeSpan.FromDays(1)).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList()
+         Case DayTypes.YESTERDAY
+            DbList = DbControllers.m_LogMachineController.GetCoreDesc(DateTime.Today - TimeSpan.FromDays(1), DateTime.Today).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList()
+         Case Else      ' DayTypes.TODAY
+            DbList = DbControllers.m_LogMachineController.GetCoreDesc(DateTime.Today, DateTime.Today + TimeSpan.FromDays(1)).Select(Of LogEvent)(Function(x) New LogEvent(x)).ToList()
       End Select
+      If bRefresh OrElse m_MachineLogList.Count < 1 Then
+         m_MachineLogList = New ObservableCollection(Of LogEvent)(DbList)
+      Else
+         ' cerco in lista Db ultimo elemento della mia lista
+         Dim LastItem As LogEvent = m_MachineLogList(0)
+         Dim CommonItem As LogEvent = DbList.FirstOrDefault(Function(x) x.EventDateTime = LastItem.EventDateTime AndAlso x.EventType = LastItem.EventType AndAlso x.SupervisorId = LastItem.SupervisorId AndAlso x.Value = LastItem.Value)
+         Dim nCommonItemIndex As Integer
+         If Not IsNothing(CommonItem) Then
+            nCommonItemIndex = DbList.IndexOf(CommonItem)
+         End If
+         ' aggiorno i successivi
+         If nCommonItemIndex >= 0 Then
+            For Index = nCommonItemIndex - 1 To 0 Step -1
+               m_MachineLogList.Insert(0, DbList(Index))
+            Next
+         End If
+      End If
       NotifyPropertyChanged(NameOf(MachineLogList))
       m_MachineLogList_View = CollectionViewSource.GetDefaultView(m_MachineLogList)
       m_MachineLogList_View.Filter = AddressOf MachineLogFilter
@@ -347,7 +402,7 @@ Public Class MachineLogPageVM
    ''' Execute the Open.  This method is invoked by the OpenCommand.
    ''' </summary>
    Friend Sub Refresh()
-      UpdateMachineLogList()
+      UpdateMachineLogList(False)
    End Sub
 
 #End Region ' Refresh