Comment

This article demonstrates adding, reading, removing, and replying to modern comments using Aspose.Slides for C++.

Add a Modern Comment

Create a comment authored by a user and save the presentation.

#include <DOM/ICommentAuthor.h>
#include <DOM/ICommentAuthorCollection.h>
#include <DOM/ICommentCollection.h>
#include <DOM/ISlide.h>
#include <DOM/Presentation.h>
#include <Export/SaveFormat.h>
#include <drawing/point_f.h>
#include <system/date_time.h>
#include <system/smart_ptr.h>
using namespace Aspose::Slides;
using namespace Aspose::Slides::Export;
using namespace System;
using namespace System::Drawing;

static void AddModernComment()
{
    auto presentation = MakeObject<Presentation>();
    auto slide = presentation->get_Slide(0);

    auto author = presentation->get_CommentAuthors()->AddAuthor(u"User", u"U1");

    author->get_Comments()->AddModernComment(
        u"This is a modern comment", slide, nullptr, PointF(100, 100), DateTime::get_Now());

    presentation->Save(u"modern_comment.pptx", SaveFormat::Pptx);
    presentation->Dispose();
}

Access a Modern Comment

Read a modern comment from an existing presentation.

#include <DOM/IComment.h>
#include <DOM/ICommentAuthor.h>
#include <DOM/IModernComment.h>
#include <DOM/Presentation.h>
#include <drawing/point_f.h>
#include <system/console.h>
#include <system/object_ext.h>
#include <system/smart_ptr.h>
using namespace Aspose::Slides;
using namespace System;

static void AccessModernComment()
{
    auto presentation = MakeObject<Presentation>(u"modern_comment.pptx");

    auto author = presentation->get_CommentAuthor(0);
    auto comment = ExplicitCast<SharedPtr<IModernComment>>(author->get_Comment(0));

    Console::WriteLine(u"Author: {0}, Comment: {1}, Position: {2}",
        author->get_Name(), comment->get_Text(), comment->get_Position());

    presentation->Dispose();
}

Remove a Modern Comment

Remove a comment and save the updated file.

#include <DOM/IComment.h>
#include <DOM/ICommentAuthor.h>
#include <DOM/Presentation.h>
#include <Export/SaveFormat.h>
#include <system/smart_ptr.h>
using namespace Aspose::Slides;
using namespace Aspose::Slides::Export;
using namespace System;

static void RemoveModernComment()
{
    auto presentation = MakeObject<Presentation>(u"modern_comment.pptx");
    auto author = presentation->get_CommentAuthor(0);

    auto comment = author->get_Comment(0);
    comment->Remove();

    presentation->Save(u"modern_comment_removed.pptx", SaveFormat::Pptx);
    presentation->Dispose();
}

Reply to a Modern Comment

Add replies to a parent modern comment.

#include <DOM/IComment.h>
#include <DOM/ICommentAuthor.h>
#include <DOM/ICommentAuthorCollection.h>
#include <DOM/ICommentCollection.h>
#include <DOM/IModernComment.h>
#include <DOM/ISlide.h>
#include <DOM/Presentation.h>
#include <Export/SaveFormat.h>
#include <drawing/point_f.h>
#include <system/date_time.h>
#include <system/smart_ptr.h>
using namespace Aspose::Slides;
using namespace Aspose::Slides::Export;
using namespace System;
using namespace System::Drawing;

static void ReplyToModernComment()
{
    auto presentation = MakeObject<Presentation>();
    auto slide = presentation->get_Slide(0);

    auto author = presentation->get_CommentAuthors()->AddAuthor(u"User", u"U1");

    auto parentComment = author->get_Comments()->AddModernComment(
        u"Parent comment", slide, nullptr, PointF(100, 100), DateTime::get_Now());

    auto reply1 = author->get_Comments()->AddModernComment(
        u"Reply 1", slide, nullptr, PointF(110, 100), DateTime::get_Now());

    auto reply2 = author->get_Comments()->AddModernComment(
        u"Reply 2", slide, nullptr, PointF(120, 100), DateTime::get_Now());

    reply1->set_ParentComment(parentComment);
    reply2->set_ParentComment(parentComment);

    presentation->Save(u"modern_comment_replies.pptx", SaveFormat::Pptx);
    presentation->Dispose();
}
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