代码清理
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@@ -70,17 +70,17 @@ namespace Ink_Canvas.Helpers
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try
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{
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if (PPTApplication == null || !Marshal.IsComObject(PPTApplication)) return false;
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// 检查是否有放映窗口
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var slideShowWindows = PPTApplication.SlideShowWindows;
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if (slideShowWindows == null || slideShowWindows.Count == 0) return false;
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// 验证放映窗口是否真正有效
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try
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{
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var slideShowWindow = slideShowWindows[1];
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if (slideShowWindow == null) return false;
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// 尝试访问放映窗口的属性来验证其有效性
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var _ = slideShowWindow.View;
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return true;
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@@ -479,7 +479,7 @@ namespace Ink_Canvas.Helpers
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{
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CurrentPresentation = activePresentation;
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CurrentSlides = CurrentPresentation.Slides;
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// 验证页数读取是否成功
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try
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{
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