Access or Modify Properties of PowerPoint Files using C++

readme.md

You can find detailed information at: Access or Modify Properties of PowerPoint Files using C++

Access_And_Modify_Custom_Properties.cpp

// File paths
const String sourceFilePath = u"SourceDirectory\\Slides\\SamplePresentation.pptx";
const String outputFilePath = u"OutputDirectory\\AccessAndModifyCustomProperties_out.pptx";

// Load the presentation file
auto presentation = System::MakeObject<Presentation>(sourceFilePath);

// Create a reference to DocumentProperties object associated with Presentation
System::SharedPtr<IDocumentProperties> documentProperties = presentation->get_DocumentProperties();

// Access custom properties
for (int32_t i = 0; i < documentProperties->get_CountOfCustomProperties(); i++)
{
	// Print the name and value of custom properties
	System::Console::WriteLine(u"Custom Property Name : {0}", documentProperties->GetCustomPropertyName(i));
	System::Console::WriteLine(u"Custom Property Value : {0}", documentProperties->idx_get(documentProperties->GetCustomPropertyName(i)));

	// Modify the custom property
	documentProperties->SetCustomPropertyValue(documentProperties->GetCustomPropertyName(i), String::Format(u"Title : {0}", i));
}

// Save Presentation
presentation->Save(outputFilePath, Aspose::Slides::Export::SaveFormat::Pptx);

Access_Builtin_Properties.cpp

// File path
const String sourceFilePath = u"SourceDirectory\\Slides\\SamplePresentation.pptx";

// Load the presentation file
auto presentation = System::MakeObject<Presentation>(sourceFilePath);

// Get reference of document properties
System::SharedPtr<IDocumentProperties> documentProperties = presentation->get_DocumentProperties();

// Print the property values
System::Console::WriteLine(u"Category : {0}", documentProperties->get_Category());
System::Console::WriteLine(u"Current Status : {0}", documentProperties->get_ContentStatus());
System::Console::WriteLine(u"Creation Date : {0}", documentProperties->get_CreatedTime().ToString());
System::Console::WriteLine(u"Author : {0}", documentProperties->get_Author());
System::Console::WriteLine(u"Description : {0}", documentProperties->get_Comments());
System::Console::WriteLine(u"KeyWords : {0}", documentProperties->get_Keywords());
System::Console::WriteLine(u"Last Modified By : {0}", documentProperties->get_LastSavedBy());
System::Console::WriteLine(u"Supervisor : {0}", documentProperties->get_Manager());
System::Console::WriteLine(u"Modified Date : {0}", documentProperties->get_LastSavedTime().ToString());
System::Console::WriteLine(u"Presentation Format : {0}", documentProperties->get_PresentationFormat());
System::Console::WriteLine(u"Last Print Date : {0}", documentProperties->get_LastPrinted().ToString());
System::Console::WriteLine(u"Is Shared between producers : {0}", documentProperties->get_SharedDoc());
System::Console::WriteLine(u"Subject : {0}", documentProperties->get_Subject());
System::Console::WriteLine(u"Title : {0}", documentProperties->get_Title());

Add_Custom_Properties.cpp

// File paths
const String sourceFilePath = u"SourceDirectory\\Slides\\SamplePresentation.pptx";
const String outputFilePath = u"OutputDirectory\\AddCustomProperties_out.pptx";

// Load the presentation file
auto presentation = System::MakeObject<Presentation>(sourceFilePath);

// Get reference of document properties
auto documentProperties = presentation->get_DocumentProperties();

// Adding Custom properties
documentProperties->idx_set(u"New Custom", ObjectExt::Box<int32_t>(12));
documentProperties->idx_set(u"My Name", ObjectExt::Box<String>(u"Aspose"));
documentProperties->idx_set(u"Custom", ObjectExt::Box<int32_t>(124));

// Getting property name at particular index
String getPropertyName = documentProperties->GetCustomPropertyName(2);

// Removing selected property
documentProperties->RemoveCustomProperty(getPropertyName);

// Save Presentation
presentation->Save(outputFilePath, Aspose::Slides::Export::SaveFormat::Pptx);

Modify_Builtin_Properties.cpp

// File paths
const String sourceFilePath = u"SourceDirectory\\Slides\\SamplePresentation.pptx";
const String outputFilePath = u"OutputDirectory\\ModifyBuiltinProperties_out.pptx";

// Load the presentation file
auto presentation = System::MakeObject<Presentation>(sourceFilePath);

// Get reference of document properties
System::SharedPtr<IDocumentProperties> documentProperties = presentation->get_DocumentProperties();

// Modify the built-in properties
documentProperties->set_Author(u"Aspose.Slides for C++");
documentProperties->set_Title(u"Modifying Presentation Properties");
documentProperties->set_Subject(u"Aspose Subject");
documentProperties->set_Comments(u"Aspose Comments");
documentProperties->set_Manager(u"Aspose Manager");

// Save Presentation
presentation->Save(outputFilePath, Aspose::Slides::Export::SaveFormat::Pptx);