01-09-2024
12:11 AM
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01-09-2024
12:11 AM
If you need to add some new functionality to the PartDocument you have two possibilities.
- Create your own class which implements PartDocument interface. But this is too much work and it depends on API version. When you update API version you must check/update this implementation. I DON'T RECOMMEND THIS.
- Use extension methods. This allows you to add some new functionality without explicit implementation of PartDocument interface.
Part of sample implementation of PartDocument interface
Class MyPartDocument
Implements PartDocument
Dim p As PartDocument
Public Sub New(p As PartDocument)
p = p
End Sub
Public Sub Activate() Implements PartDocument.Activate
p.Activate()
End Sub
Public Sub Close(Optional SkipSave As Boolean = False) Implements PartDocument.Close
p.Close(SkipSave)
End Sub
Public Sub Save() Implements PartDocument.Save
p.Save()
End Sub
...
Sample of extension method
Class ClassInYourAddin
Sub SampleUsageOfExtensionMethod()
Dim p As PartDocument
Dim fileNameWithoutExtension As String = p.FileNameWithoutExtension()
End Sub
End Class
Public Module PartDocExtensions
<Extension>
Public Function FileNameWithoutExtension(part As PartDocument) As String
Return System.IO.Path.GetFileNameWithoutExtension(part.FullFileName)
End Function
End Module