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Update MW_PPT.cs

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This commit is contained in:
CJK_mkp
2025-06-08 19:37:15 +08:00
parent ad049c517d
commit 57317be766
1 changed files with 101 additions and 16 deletions
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Ink Canvas/MainWindow_cs/MW_PPT.cs
+101 -16
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@@ -96,20 +96,67 @@ namespace Ink_Canvas {
if (!isPowerPointInitialized)
{
// 检查 WPS 进程（如果不支持则返回）
var processes = Process.GetProcessesByName("wpp");
if (processes.Length > 0 && !isWPSSupportOn)
var wpsProcesses = Process.GetProcessesByName("wpp");
if (wpsProcesses.Length > 0 && !isWPSSupportOn)
return;
// 尝试获取已运行的 PowerPoint 实例
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
if (isWPSSupportOn && wpsProcesses.Length > 0)
{
// 优先获取WPS实例
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("wpp.Application");
}
catch (COMException)
{
// WPS未启动或未注册
pptApplication = null;
}
}
if (pptApplication == null)
{
// 获取PowerPoint实例
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Marshal.GetActiveObject("PowerPoint.Application");
}
catch (COMException)
{
pptApplication = null;
}
}
}
catch (COMException)
catch (Exception)
{
// 如果没有找到运行中的实例，则创建新实例
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
pptApplication = null;
}
// 如果没有找到运行中的实例，则创建新实例
if (pptApplication == null)
{
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
}
catch
{
// 如果WPS支持开启，尝试创建WPS实例
if (isWPSSupportOn)
{
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Type.GetTypeFromProgID("wpp.Application"));
}
catch
{
pptApplication = null;
}
}
}
}
isPowerPointInitialized = true;
return;
@@ -117,7 +164,9 @@ namespace Ink_Canvas {
// 检查 PowerPoint 进程是否还在
var pptProcesses = Process.GetProcessesByName("POWERPNT");
if (pptProcesses.Length == 0)
var wpsProcessesCheck = Process.GetProcessesByName("wpp");
bool isWpsMode = isWPSSupportOn && wpsProcessesCheck.Length > 0;
if ((isWpsMode && wpsProcessesCheck.Length == 0) || (!isWpsMode && pptProcesses.Length == 0))
{
// 进程已关闭，清理对象
if (pptApplication != null)
@@ -137,17 +186,27 @@ namespace Ink_Canvas {
}
slide = null;
isPowerPointInitialized = false;
// 这里可以选择自动重启 PowerPoint 或等待用户操作
// 例如自动重启
// 这里可以选择自动重启 PowerPoint 或 WPS 或等待用户操作
try
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
if (isWpsMode)
{
// 自动重启WPS
Process.Start("wpp.exe");
Thread.Sleep(2000); // 等待WPS启动
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Type.GetTypeFromProgID("wpp.Application"));
}
else
{
pptApplication = (Microsoft.Office.Interop.PowerPoint.Application)Activator.CreateInstance(
Marshal.GetTypeFromCLSID(new Guid("91493441-5A91-11CF-8700-00AA0060263B")));
}
isPowerPointInitialized = true;
}
catch (Exception ex)
{
LogHelper.WriteLogToFile("PowerPoint 守护重启失败: " + ex.ToString(), LogHelper.LogType.Error);
LogHelper.WriteLogToFile("PowerPoint/WPS 守护重启失败: " + ex.ToString(), LogHelper.LogType.Error);
}
return;
}
@@ -178,7 +237,12 @@ namespace Ink_Canvas {
}
catch {
// 在阅读模式下出现异常时，通过下面的方式来获得当前选中的幻灯片对象
slide = pptApplication.SlideShowWindows[1].View.Slide;
try {
slide = pptApplication.SlideShowWindows[1].View.Slide;
}
catch (Exception ex) {
LogHelper.WriteLogToFile("Failed to get current slide: " + ex.ToString(), LogHelper.LogType.Error);
}
}
pptApplication.PresentationOpen += PptApplication_PresentationOpen;
@@ -186,6 +250,22 @@ namespace Ink_Canvas {
pptApplication.SlideShowBegin += PptApplication_SlideShowBegin;
pptApplication.SlideShowNextSlide += PptApplication_SlideShowNextSlide;
pptApplication.SlideShowEnd += PptApplication_SlideShowEnd;
// 检查是否在放映模式
Application.Current.Dispatcher.Invoke(() => {
try {
if (pptApplication.SlideShowWindows.Count >= 1) {
BtnPPTSlideShow.Visibility = Visibility.Collapsed;
BtnPPTSlideShowEnd.Visibility = Visibility.Visible;
UpdatePPTBtnDisplaySettingsStatus();
} else {
BtnPPTSlideShow.Visibility = Visibility.Visible;
BtnPPTSlideShowEnd.Visibility = Visibility.Collapsed;
}
} catch (Exception ex) {
LogHelper.WriteLogToFile("Failed to update button visibility: " + ex.ToString(), LogHelper.LogType.Error);
}
});
}
if (pptApplication == null) return;
@@ -475,7 +555,12 @@ namespace Ink_Canvas {
private void UpdatePPTBtnDisplaySettingsStatus() {
try {
if (!Settings.PowerPointSettings.ShowPPTButton || BtnPPTSlideShowEnd.Visibility != Visibility.Visible)
// 检查是否应该显示PPT按钮
bool shouldShowButtons = Settings.PowerPointSettings.ShowPPTButton &&
(BtnPPTSlideShowEnd.Visibility == Visibility.Visible ||
(pptApplication != null && pptApplication.SlideShowWindows.Count > 0));
if (!shouldShowButtons)
{
LeftBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
RightBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;