Demetrio Cassarino
92 lines
3.2 KiB
VB.net
92 lines
3.2 KiB
VB.net
Imports EgtUILib
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Imports EgtWPFLib5
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Public Class PrintPanelVM
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' Definizione comandi
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Private m_cmdPrint As ICommand
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Public ReadOnly Property PrintToolTip As String
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Get
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' "Print shading" & vbCrLf & "Print hidden line (Shift)"
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Return "Print"
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End Get
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End Property
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#Region "PrintCommand"
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Public ReadOnly Property PrintCommand As ICommand
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Get
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If m_cmdPrint Is Nothing Then
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m_cmdPrint = New Command(AddressOf Print)
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End If
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Return m_cmdPrint
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End Get
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End Property
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Public Sub Print(ByVal param As Object)
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Dim SM_Select As SM = SM.SHADING
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' Imposto la stampa HiddenLine (non è gestita la stampa WireFrame)
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'If (Keyboard.Modifiers And ModifierKeys.Shift) > 0 Then
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' SM_Select = SM.HIDDENLINE
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' EgtSetLineAttribs(3)
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'End If
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' Gestione stampa in funzione del della visualizzazione corrente
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If OmagOFFICEMap.refShowPanelVM.WireframeIsChecked Then
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SM_Select = SM.WIREFRAME
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EgtSetLineAttribs(3)
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ElseIf OmagOFFICEMap.refShowPanelVM.HiddenLineIsChecked Then
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SM_Select = SM.HIDDENLINE
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EgtSetLineAttribs(3)
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End If
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Dim printDlg As New PrintDialog
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Dim sPath = OmagOFFICEMap.refMainWindowVM.MainWindowM.sTempDir & "\Image.png"
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If printDlg.ShowDialog() Then
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' Recupero le dimensioni dell'area di stampa
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Dim dW As Double = printDlg.PrintableAreaWidth
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Dim dH As Double = printDlg.PrintableAreaHeight
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Try
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' Prendo l'immagine corrente per la stampa
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Dim colWhite As New Color3d(255, 255, 255)
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' Recupero le dimensioni correnti della pagina di disegno
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Dim nImgW As Integer = GetWidthDimProjectV()
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Dim nImgH As Integer = GetHeightDimProjectV()
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If Not EgtGetImage(SM_Select, colWhite, colWhite, nImgW, nImgH, sPath) Then
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' Error in creating the print image
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EgtOutLog(EgtMsg(50181))
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EgtSetLineAttribs(1)
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Return
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End If
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EgtSetLineAttribs(1)
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'Metodo complesso di stampa che permette di rilasciare il file :
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'carico la bitmap e la metto in uno stream in memoria
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Dim stream As System.IO.Stream = New System.IO.MemoryStream()
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Dim bitmap As System.Drawing.Bitmap = New System.Drawing.Bitmap(sPath)
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bitmap.Save(stream, System.Drawing.Imaging.ImageFormat.Png)
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bitmap.Dispose()
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' la sposto in una BitmapImage
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Dim bitImage As New System.Windows.Media.Imaging.BitmapImage()
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bitImage.BeginInit()
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bitImage.StreamSource = stream
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bitImage.EndInit()
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' la sposto in un Visual Control
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Dim tmpImg As New Image
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tmpImg.BeginInit()
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tmpImg.Source = bitImage
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tmpImg.Stretch = Stretch.Uniform
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tmpImg.EndInit()
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' eseguo la stampa
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printDlg.PrintVisual(tmpImg, EgtMsg(91688)) ' Parts Layout
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Catch
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' Rrror in executing print
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EgtOutLog(EgtMsg(50182))
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End Try
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End If
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End Sub
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#End Region ' PrintCommand
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End Class
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