community/Ink Canvas/Helpers/IPPTLinkManager.cs

using System;
using Microsoft.Office.Interop.PowerPoint;

namespace Ink_Canvas.Helpers
{
    public interface IPPTLinkManager : IDisposable
    {
        event Action<object> SlideShowBegin;
        event Action<object> SlideShowNextSlide;
        event Action<object> SlideShowEnd;
        event Action<object> PresentationOpen;
        event Action<object> PresentationClose;
        event Action<bool> PPTConnectionChanged;
        event Action<bool> SlideShowStateChanged;

        bool IsConnected { get; }
        bool IsInSlideShow { get; }
        bool IsSupportWPS { get; set; }
        int SlidesCount { get; }

        object PPTApplication { get; }

        // 生命周期管理
        void StartMonitoring();
        void StopMonitoring();

        void ReloadConnection();

        // 放映控制
        bool TryStartSlideShow();
        bool TryEndSlideShow();

        // 导航控制
        bool TryNavigateToSlide(int slideNumber);
        bool TryNavigateNext();
        bool TryNavigatePrevious();

        // 查询
        int GetCurrentSlideNumber();
        string GetPresentationName();
        bool TryShowSlideNavigation();
        object GetCurrentActivePresentation();
    }
}