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/DynaPDF/Show metadata of folder of PDF files
Required plugins for this example: MBS DynaPDF Plugin
You find this example project in your Plugins Download as a Xojo project file within the examples folder: /DynaPDF/Show metadata of folder of PDF files
This example is the version from Thu, 16th Nov 2022.
Project "Show metadata of folder of PDF files.xojo_binary_project"
Class App Inherits Application
Const kEditClear = "&Löschen"
Const kFileQuit = "Beenden"
Const kFileQuitShortcut = ""
End Class
Class Window1 Inherits Window
Control List Inherits Listbox
ControlInstance List Inherits Listbox
End Control
Control AddButton Inherits PushButton
ControlInstance AddButton Inherits PushButton
EventHandler Sub Action()
dim folder as FolderItem = SelectFolder
if folder = nil then Return
process Folder
End EventHandler
End Control
EventHandler Sub Open()
pdf = New MyDynaPDFMBS
Call pdf.CreateNewPDF(Nil)
Call pdf.SetImportFlags(pdf.kifImportAll + pdf.kifImportAsPage)
End EventHandler
Sub Process(Folder as FolderItem)
List.DeleteAllRows
dim c as integer = folder.Count
for i as integer = 1 to c
dim file as FolderItem = folder.TrueItem(i)
if file<>Nil and file.Visible then
if file.Directory then
Process file
elseif Right(file.Name,4) = ".pdf" then
ProcessFile file
end if
end if
next
End Sub
Sub ProcessFile(file as FolderItem)
Dim n As Integer = pdf.OpenImportFile(file)
if n = 0 then // ok
dim Name, Author, Creator, Keywords, Producer, Subject, Title, Company as string
name = file.DisplayName
call pdf.GetInDocInfo(pdf.kdiAuthor, Author)
Call pdf.GetInDocInfo(pdf.kdiCreator, Creator)
call pdf.GetInDocInfo(pdf.kdiKeywords, Keywords)
call pdf.GetInDocInfo(pdf.kdiProducer, Producer)
call pdf.GetInDocInfo(pdf.kdiSubject, Subject)
call pdf.GetInDocInfo(pdf.kdiTitle, Title)
call pdf.GetInDocInfo(pdf.kdiCompany, Company)
list.AddRow name, Author, Creator, Keywords, Producer, Subject, Title, Company
end if
End Sub
Property pdf As MyDynaPDFMBS
End Class
MenuBar MenuBar1
MenuItem FileMenu = "&Ablage"
MenuItem FileQuit = "#App.kFileQuit"
MenuItem EditMenu = "&Bearbeiten"
MenuItem EditUndo = "&Rückgängig"
MenuItem UntitledMenu1 = "-"
MenuItem EditCut = "&Ausschneiden"
MenuItem EditCopy = "&Kopieren"
MenuItem EditPaste = "&Einfügen"
MenuItem EditClear = "#App.kEditClear"
MenuItem UntitledMenu0 = "-"
MenuItem EditSelectAll = "&Alles auswählen"
End MenuBar
MyFileTypes
Filetype application/pdf
End MyFileTypes
Class MyDynaPDFMBS Inherits DynaPDFMBS
EventHandler Function Error(ErrorCode as integer, ErrorMessage as string, ErrorType as integer) As integer
// output all messages on the console:
System.DebugLog str(ErrorCode)+": "+ErrorMessage
// and display dialog:
Dim d as New MessageDialog //declare the MessageDialog object
Dim b as MessageDialogButton //for handling the result
d.icon=MessageDialog.GraphicCaution //display warning icon
d.ActionButton.Caption="Continue"
d.CancelButton.Visible=True //show the Cancel button
// a warning or an error?
if BitAnd(ErrorType, me.kE_WARNING) = me.kE_WARNING then
// if user decided to ignore, we'll ignore
if IgnoreWarnings then Return 0
d.Message="A warning occurred while processing your PDF code."
// we add a third button to display all warnings
d.AlternateActionButton.Caption = "Ignore warnings"
d.AlternateActionButton.Visible = true
else
d.Message="An error occurred while processing your PDF code."
end if
d.Explanation = str(ErrorCode)+": "+ErrorMessage
b=d.ShowModal //display the dialog
Select Case b //determine which button was pressed.
Case d.ActionButton
Return 0 // ignore
Case d.AlternateActionButton
IgnoreWarnings = true
Return 0 // ignore
Case d.CancelButton
Return -1 // stop
End select
End EventHandler
Property IgnoreWarnings As Boolean
End Class
End Project
See also:
The items on this page are in the following plugins: MBS DynaPDF Plugin.
