64 lines
2.3 KiB
C#
64 lines
2.3 KiB
C#
using System;
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namespace Ink_Canvas.Helpers
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{
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public interface IPPTLinkManager : IDisposable
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{
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event Action<object> SlideShowBegin;
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event Action<object> SlideShowNextSlide;
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event Action<object> SlideShowEnd;
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event Action<object> PresentationOpen;
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event Action<object> PresentationClose;
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event Action<bool> PPTConnectionChanged;
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event Action<bool> SlideShowStateChanged;
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bool IsConnected { get; }
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bool IsInSlideShow { get; }
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bool IsSupportWPS { get; set; }
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bool SkipAnimationsWhenNavigating { get; set; }
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int SlidesCount { get; }
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object PPTApplication { get; }
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/// <summary>
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/// 开始监视与 PowerPoint 的连接以及幻灯片放映相关状态,并在状态变化时触发对应事件。
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/// </summary>
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void StartMonitoring();
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/// <summary>
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/// 停止监控 PowerPoint 的连接与事件,停止接收并处理与演示文稿和幻灯片放映相关的通知。
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/// </summary>
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void StopMonitoring();
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/// <summary>
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/// 重新加载或重建与 PowerPoint 的连接。
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/// </summary>
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/// <remarks>
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/// 调用后实现应刷新内部连接与状态,必要时重建与 PowerPoint 的会话;此操作可能导致 IsConnected 变化并触发 PPTConnectionChanged 或其他相关事件(例如 SlideShowStateChanged)。
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/// </remarks>
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void ReloadConnection();
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/// <summary>
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/// 尝试启动当前演示文稿的放映模式。
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/// </summary>
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/// <returns><c>true</c> 如果放映已成功启动,<c>false</c> 否则。</returns>
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bool TryStartSlideShow();
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/// <summary>
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/// 尝试结束当前正在进行的幻灯片放映。
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/// </summary>
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/// <returns><c>true</c> 如果放映已成功结束,<c>false</c> 否则。</returns>
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bool TryEndSlideShow();
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// 导航控制
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bool TryNavigateToSlide(int slideNumber);
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bool TryNavigateNext();
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bool TryNavigatePrevious();
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// 查询
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int GetCurrentSlideNumber();
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string GetPresentationName();
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bool TryShowSlideNavigation();
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object GetCurrentActivePresentation();
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}
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}
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