PresentationFactory

PresentationFactory class

Allows to create presentation via COM interface

public class PresentationFactory : IPresentationFactory

Constructors

Name	Description
PresentationFactory()	The default constructor.

Properties

Name	Description
static Instance { get; }	Presentation factory static instance. Read-only `PresentationFactory`.

Methods

Name	Description
CreatePresentation()	Creates new presentation.
CreatePresentation(ILoadOptions)	Creates new presentation with additional load options
GetPresentationInfo(Stream)	Creates new PresentationInfo object from stream and binds presentation to it. Gets info about presentation in specified stream.
GetPresentationInfo(string)	Creates new PresentationInfo object from file and binds presentation to it.
GetPresentationText(Stream, TextExtractionArrangingMode)	Retrieves the raw text from the slides
GetPresentationText(string, TextExtractionArrangingMode)	Retrieves the raw text from the slides
GetPresentationText(Stream, TextExtractionArrangingMode, ILoadOptions)	Retrieves the raw text from the slides
ReadPresentation(byte[])	Reads an existing presentation from array
ReadPresentation(Stream)	Reads an existing presentation from stream
ReadPresentation(string)	Reads an existing presentation from file
ReadPresentation(byte[], ILoadOptions)	Reads an existing presentation from array with additional load options
ReadPresentation(Stream, ILoadOptions)	Reads an existing presentation from stream with additional load options
ReadPresentation(string, ILoadOptions)	Reads an existing presentation from stream with additional load options

Examples

The following example shows how to checking a Presentation Format.

[C#]
IPresentationInfo info = PresentationFactory.Instance.GetPresentationInfo("pres.pptx");
Console.WriteLine(info.LoadFormat); // PPTX
IPresentationInfo info2 = PresentationFactory.Instance.GetPresentationInfo("pres.ppt");
Console.WriteLine(info2.LoadFormat); // PPT
IPresentationInfo info3 = PresentationFactory.Instance.GetPresentationInfo("pres.odp");
Console.WriteLine(info3.LoadFormat); // ODP

The following example shows how to getting the properties of a Presentation.

[C#]
IPresentationInfo info = PresentationFactory.Instance.GetPresentationInfo("pres.pptx");
IDocumentProperties props = info.ReadDocumentProperties();
Console.WriteLine(props.CreatedTime);
Console.WriteLine(props.Subject);
Console.WriteLine(props.Title);
// ..

The following example shows how to updating the properties of a Presentation.

[C#]
IPresentationInfo info = PresentationFactory.Instance.GetPresentationInfo("pres.pptx");
IDocumentProperties props = info.ReadDocumentProperties();
props.Title = "My title";
info.UpdateDocumentProperties(props);