Demetrio Cassarino
107 lines
4.1 KiB
VB.net
107 lines
4.1 KiB
VB.net
Imports System.Threading
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Imports System.Windows.Threading
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Public Module LoadingWndHelper
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Public Enum ActiveIds As Integer
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OPENPROJ = 1
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SAVEPROJ = 2
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IMPORTBTL = 3
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GOTOPROD = 4
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OPENPROD = 5
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SAVEPROD = 6
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GOTOPROJ = 7
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EXPORTPROJECT = 8
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IMPORTPROJECT = 9
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CHANGEPARAM = 10
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CREATINGPDF = 11
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CHANGEMATERIAL = 12
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BACKUP = 13
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RESTORE = 14
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End Enum
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Dim m_MainWindow As Windows.Window
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Public Sub SetMainWindow(MainWindow As Windows.Window)
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m_MainWindow = MainWindow
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End Sub
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Private m_bMainWindow_IsActive As Boolean = True
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Public Sub SetMainWindowIsActive(IsActive As Boolean)
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m_bMainWindow_IsActive = IsActive
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End Sub
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Delegate Sub CallbackLoadingDlg(ByRef CurrStep As Integer, ByRef StepText As String, ByRef nProgress As Integer, ByRef nNextProgress As Integer, ByRef MainWindow_IsActive As Boolean, ByRef bClose As Boolean)
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Private m_thread As Thread
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Private m_LoadingWndVM As Core.LoadingWndVM
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Private m_CurrStep As Integer
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Private m_StepText As String
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Private m_nProgress As Integer
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Private m_nNextProgress As Integer
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Private m_bClose As Boolean
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Private m_bActiveId As Integer = -1
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Public Function OpenLoadingWnd(Id As Integer, nSteps As Integer, TotText As String, FirstStepText As String, nNextProgress As Integer) As Boolean
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If m_bActiveId > 0 Then Return False
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m_bActiveId = Id
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m_LoadingWndVM = Nothing
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m_CurrStep = 1
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m_StepText = FirstStepText
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m_nProgress = 1
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m_nNextProgress = nNextProgress
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m_bClose = False
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Dim Top As Double = m_MainWindow.Top + (m_MainWindow.Height / 2) - 100
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Dim Left As Double = m_MainWindow.Left + (m_MainWindow.Width / 2) - 150
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Dim WindowStartupLocation As Windows.WindowStartupLocation = Windows.WindowStartupLocation.Manual
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If m_MainWindow.WindowState = Windows.WindowState.Maximized Then
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WindowStartupLocation = Windows.WindowStartupLocation.CenterOwner
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End If
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m_thread = New Thread(Sub()
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m_LoadingWndVM = New Core.LoadingWndVM(nSteps, TotText, AddressOf LoadingCallback)
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m_LoadingWndVM.UpdateProgress(m_CurrStep, m_StepText, m_nProgress, m_nNextProgress)
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Dim LoadingWnd As Object
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If bOnlyProd Then
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LoadingWnd = New OnlyProdLoadingWndV(Nothing, m_LoadingWndVM)
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Else
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LoadingWnd = New LoadingWndV(Nothing, m_LoadingWndVM)
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End If
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' posiziono la finestra
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If WindowStartupLocation = Windows.WindowStartupLocation.CenterScreen Then
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LoadingWnd.WindowStartupLocation = Windows.WindowStartupLocation.CenterScreen
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Else
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LoadingWnd.Top = Top
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LoadingWnd.Left = Left
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End If
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LoadingWnd.Show()
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Dispatcher.Run()
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End Sub)
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m_thread.SetApartmentState(ApartmentState.STA)
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m_thread.Start()
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Return True
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End Function
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Private Sub LoadingCallback(ByRef CurrStep As Integer, ByRef StepText As String, ByRef nProgress As Integer, ByRef nNextProgress As Integer, ByRef MainWindow_IsActive As Boolean, ByRef bClose As Boolean)
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CurrStep = m_CurrStep
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StepText = m_StepText
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nProgress = m_nProgress
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nNextProgress = m_nNextProgress
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m_bMainWindow_IsActive = MainWindow_IsActive
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bClose = m_bClose
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End Sub
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Public Sub UpdateLoadingWnd(Id As Integer, CurrStep As Integer, StepText As String, nProgress As Integer, nNextProgress As Integer)
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If Id <> m_bActiveId Then Return
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m_CurrStep = CurrStep
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m_StepText = StepText
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m_nProgress = nProgress
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m_nNextProgress = nNextProgress
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End Sub
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Public Sub CloseLoadingWnd(Id As Integer)
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If Id <> m_bActiveId Then Return
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m_bClose = True
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m_bActiveId = -1
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End Sub
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End Module
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