This commit is contained in:
Developer01
2025-12-23 13:02:31 +01:00
18 changed files with 584 additions and 155 deletions

View File

@@ -492,12 +492,6 @@ Public Class DocumentViewer
End Sub
Private Function DoLoadFile(FilePath As String, Optional ViewOverride As String = "") As Boolean
Try
' Ensure the embedded GdViewer control exists before using it
If Not EnsureViewerReady() Then
_logger?.Warn("GdViewer control is not initialized yet. Delaying load.")
Return False
End If
lblInfo.Visible = False
Dim oFileInfo = New FileInfo(FilePath)
Dim oExtension As String = oFileInfo.Extension.ToUpper
@@ -510,6 +504,14 @@ Public Class DocumentViewer
SpreadsheetControl1.Dock = DockStyle.None
RichEditControl1.Dock = DockStyle.None
Dim override_Spreadsheet As Boolean = False
If oExtension.ToLower = ".xlsx" Then
If oFileInfo.Length > 15000 Then
_logger.Info("Override")
override_Spreadsheet = True
End If
End If
If ViewOverride = "Richtext" Then
RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
RichEditControl1.Visible = True
@@ -519,6 +521,16 @@ Public Class DocumentViewer
_ViewerMode = ViewerMode.Richtext
lblInfo.Visible = True
lblInfo.Text = "This docx-file contains a generic error and will be displayed in a reduced viewer. Please try to open the file in WORD"
ElseIf override_Spreadsheet = True Then
Dim oFormat = GetSpreadsheetFormat(oExtension)
SpreadsheetControl1.LoadDocument(FilePath, oFormat)
Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
oRange.AutoFitColumns()
SpreadsheetControl1.Visible = True
GdViewer.Visible = False
SpreadsheetControl1.Dock = DockStyle.Fill
Else
_ViewOverride = ""
Select Case oExtension.ToUpper
@@ -533,6 +545,12 @@ Public Class DocumentViewer
GdViewer.Visible = False
SpreadsheetControl1.Dock = DockStyle.Fill
'Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
' RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
' RichEditControl1.Visible = True
' GdViewer.Visible = False
' RichEditControl1.Dock = DockStyle.Fill
Case Else
Select Case oExtension.ToUpper
Case ".EML", ".DOC", ".DOCX", ".XLS", ".XLSX", ".ODT", ".RTF", ".TXT"
@@ -578,8 +596,111 @@ Public Class DocumentViewer
Return False
End Try
End Function
Private Function DoLoadFile(FilePath As String) As Boolean
Try
' Ensure the embedded GdViewer control exists before using it
If Not EnsureViewerReady() Then
_logger?.Warn("GdViewer control is not initialized yet. Delaying load.")
Return False
End If
lblInfo.Visible = False
Dim oFileInfo = New FileInfo(FilePath)
Dim oExtension As String = oFileInfo.Extension.ToUpper
lbFileNotLoaded.Visible = False
SpreadsheetControl1.Visible = False
RichEditControl1.Visible = False
SpreadsheetControl1.Dock = DockStyle.None
RichEditControl1.Dock = DockStyle.None
Dim Override_SSheet_Filesize As Boolean = False
If oExtension.ToLower = ".xlsx" Then
If oFileInfo.Length > 100000 Then
_logger.Info("Override Spreadsheet as xlsx is too big")
Override_SSheet_Filesize = True
End If
End If
If Override_SSheet_Filesize Then
Dim oFormat = GetSpreadsheetFormat(oExtension)
SpreadsheetControl1.LoadDocument(FilePath, oFormat)
Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
oRange.AutoFitColumns()
If ViewOverride = "Richtext" Then
RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
RichEditControl1.Visible = True
GdViewer.Visible = False
RichEditControl1.Dock = DockStyle.Fill
_ViewOverride = "Richtext"
_ViewerMode = ViewerMode.Richtext
lblInfo.Visible = True
lblInfo.Text = "This docx-file contains a generic error and will be displayed in a reduced viewer. Please try to open the file in WORD"
Else
_ViewOverride = ""
Select Case oExtension.ToUpper
Case ".CSV"
Dim oFormat = GetSpreadsheetFormat(oExtension)
SpreadsheetControl1.LoadDocument(FilePath, oFormat)
Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
oRange.AutoFitColumns()
SpreadsheetControl1.Visible = True
GdViewer.Visible = False
SpreadsheetControl1.Dock = DockStyle.Fill
Case ".EML", ".DOC", ".DOCX", ".ODT", ".RTF", ".TXT"
RichEditControl1.LoadDocument(FilePath, GetDocumentFormat(oExtension))
RichEditControl1.Visible = True
GdViewer.Visible = False
RichEditControl1.Dock = DockStyle.Fill
Case Else
GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
GdViewer.ForceTemporaryMode = True
GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
If Viewer_ForceTemporaryMode = True Then
GdViewer.ForceTemporaryMode = True
End If
GdViewer.AnnotationDropShadow = True
GdViewer.BackColor = Color.White
Dim oGDPState As GdPicture14.GdPictureStatus = GdViewer.DisplayFromFile(FilePath)
If oGDPState <> GdPictureStatus.OK Then
_logger.Warn($"GdPictureStatus is [{oGDPState}]")
If oExtension.ToUpper = ".DOCX" And oGDPState = GdPictureStatus.GenericError Then
DoLoadFile(FilePath, "Richtext")
Else
Dim oFileName = IO.Path.GetFileName(FilePath)
lbFileNotLoaded.Text = String.Format("Datei konnte nicht geladen werden:{0}{1}", vbCrLf, oFileName)
lbFileNotLoaded.Visible = True
End If
Else
If GdViewer.Visible = False Then
GdViewer.Visible = True
End If
End If
End Select
Return True
Catch ex As Exception
_logger.Error(ex)
Return False
End Try
End Function
' Ensures the embedded GdViewer control exists and is added to the visual tree
Private Function EnsureViewerReady() As Boolean
Try
' If the control field is Nothing (e.g., designer not yet created), try to lazy-create and add it
If GdViewer Is Nothing Then
Private Function EnsureViewerReady() As Boolean
Try
' If the control field is Nothing (e.g., designer not yet created), try to lazy-create and add it
@@ -659,6 +780,41 @@ Public Class DocumentViewer
Return False
End Try
End Function
Private Function StreamFile(Stream As Stream, Extension As String) As Boolean
Try
SpreadsheetControl1.Visible = False
SpreadsheetControl1.Dock = DockStyle.None
Select Case Extension.ToUpper
Case ".CSV"
SpreadsheetControl1.LoadDocument(Stream, GetSpreadsheetFormat(Extension))
Dim oRange = SpreadsheetControl1.ActiveWorksheet.GetUsedRange()
oRange.AutoFitColumns()
SpreadsheetControl1.Visible = True
SpreadsheetControl1.Dock = DockStyle.Fill
Case Else
GdViewer.ZoomMode = ViewerZoomMode.ZoomModeWidthViewer
GdViewer.DocumentAlignment = ViewerDocumentAlignment.DocumentAlignmentTopCenter
GdViewer.ForceTemporaryMode = True
GdViewer.AnnotationDropShadow = True
GdViewer.DisplayFromStream(Stream)
End Select
UpdateMainUi()
Return True
Catch ex As Exception
_logger.Error(ex)
Return False
End Try
End Function
Private Function GetSpreadsheetFormat(Extension) As Spreadsheet.DocumentFormat
Dim oFormat As Spreadsheet.DocumentFormat = Spreadsheet.DocumentFormat.Undefined