450 lines
18 KiB
C#
450 lines
18 KiB
C#
using System;
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using System.Windows;
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using System.Windows.Controls;
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using System.Windows.Interop;
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using System.Windows.Media;
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using System.Windows.Threading;
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namespace Ink_Canvas.Helpers
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{
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/// <summary>
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/// PPT UI管理器 - 统一管理PPT相关的UI更新和样式设置
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/// </summary>
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public class PPTUIManager
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{
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#region Properties
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public bool ShowPPTButton { get; set; } = true;
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public int PPTButtonsDisplayOption { get; set; } = 2222;
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public int PPTSButtonsOption { get; set; } = 221;
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public int PPTBButtonsOption { get; set; } = 121;
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public int PPTLSButtonPosition { get; set; } = 0;
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public int PPTRSButtonPosition { get; set; } = 0;
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public int PPTLBButtonPosition { get; set; } = 0;
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public int PPTRBButtonPosition { get; set; } = 0;
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public bool EnablePPTButtonPageClickable { get; set; } = true;
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public bool EnablePPTButtonLongPressPageTurn { get; set; } = true;
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public double PPTLSButtonOpacity { get; set; } = 0.5;
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public double PPTRSButtonOpacity { get; set; } = 0.5;
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public double PPTLBButtonOpacity { get; set; } = 0.5;
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public double PPTRBButtonOpacity { get; set; } = 0.5;
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#endregion
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#region Private Fields
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private readonly MainWindow _mainWindow;
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private readonly Dispatcher _dispatcher;
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#endregion
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#region Constructor
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public PPTUIManager(MainWindow mainWindow)
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{
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_mainWindow = mainWindow ?? throw new ArgumentNullException(nameof(mainWindow));
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_dispatcher = _mainWindow.Dispatcher;
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}
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#endregion
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#region Public Methods
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/// <summary>
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/// 更新PPT连接状态UI
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/// </summary>
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public void UpdateConnectionStatus(bool isConnected)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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if (isConnected)
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{
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_mainWindow.StackPanelPPTControls.Visibility = Visibility.Visible;
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_mainWindow.BtnPPTSlideShow.Visibility = Visibility.Visible;
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}
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else
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{
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_mainWindow.StackPanelPPTControls.Visibility = Visibility.Collapsed;
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_mainWindow.BtnPPTSlideShow.Visibility = Visibility.Collapsed;
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_mainWindow.BtnPPTSlideShowEnd.Visibility = Visibility.Collapsed;
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HideAllNavigationPanels();
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新PPT连接状态UI失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 更新幻灯片放映状态UI
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/// </summary>
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public void UpdateSlideShowStatus(bool isInSlideShow, int currentSlide = 0, int totalSlides = 0)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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if (isInSlideShow)
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{
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_mainWindow.BtnPPTSlideShow.Visibility = Visibility.Collapsed;
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_mainWindow.BtnPPTSlideShowEnd.Visibility = Visibility.Visible;
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// 同步页码到所有翻页条 + 兼容旧绑定的隐藏 placeholder
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SetPageNumberOnAllBars(currentSlide, totalSlides);
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UpdateNavigationPanelsVisibility();
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UpdateNavigationButtonStyles();
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_mainWindow.UpdatePPTTimeCapsuleVisibility();
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_mainWindow.UpdatePPTQuickPanelVisibility();
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if (MainWindow.Settings.Advanced.IsEnableAvoidFullScreenHelper)
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{
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// 设置为画板模式，允许全屏操作
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AvoidFullScreenHelper.SetBoardMode(true);
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_dispatcher.BeginInvoke(new Action(() =>
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{
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MainWindow.MoveWindow(new WindowInteropHelper(_mainWindow).Handle, 0, 0,
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System.Windows.Forms.Screen.PrimaryScreen.Bounds.Width,
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System.Windows.Forms.Screen.PrimaryScreen.Bounds.Height, true);
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// MoveWindow 触发的 WM_WINDOWPOSCHANGING + 重绘会打断面板的 ShowWithFadeIn 动画，
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// 在窗口尺寸最终确定后重新评估一次翻页面板的可见性。
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UpdateNavigationPanelsVisibility();
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UpdateNavigationButtonStyles();
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}), DispatcherPriority.ApplicationIdle);
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_mainWindow.isFullScreenApplied = true; // 标记已应用全屏处理
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}
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}
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else
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{
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_mainWindow.BtnPPTSlideShow.Visibility = Visibility.Visible;
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_mainWindow.BtnPPTSlideShowEnd.Visibility = Visibility.Collapsed;
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HideAllNavigationPanels();
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_mainWindow.UpdatePPTTimeCapsuleVisibility();
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_mainWindow.UpdatePPTQuickPanelVisibility();
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if (MainWindow.Settings.Advanced.IsEnableAvoidFullScreenHelper)
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{
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// 恢复为非画板模式，重新启用全屏限制
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AvoidFullScreenHelper.SetBoardMode(false);
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_dispatcher.BeginInvoke(new Action(() =>
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{
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// 退出PPT放映模式，恢复到工作区域大小
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var workingArea = System.Windows.Forms.Screen.PrimaryScreen.WorkingArea;
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MainWindow.MoveWindow(new WindowInteropHelper(_mainWindow).Handle,
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workingArea.X, workingArea.Y,
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workingArea.Width, workingArea.Height, true);
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}), DispatcherPriority.ApplicationIdle);
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_mainWindow.isFullScreenApplied = false; // 标记全屏处理已还原
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}
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新幻灯片放映状态UI失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 更新当前页码显示
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/// </summary>
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public void UpdateCurrentSlideNumber(int currentSlide, int totalSlides)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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SetPageNumberOnAllBars(currentSlide, totalSlides);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新页码显示失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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private void SetPageNumberOnAllBars(int currentSlide, int totalSlides)
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{
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var bars = new[]
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{
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_mainWindow.LeftBottomPanelForPPTNavigation,
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_mainWindow.RightBottomPanelForPPTNavigation,
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_mainWindow.LeftSidePanelForPPTNavigation,
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_mainWindow.RightSidePanelForPPTNavigation,
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};
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foreach (var bar in bars)
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{
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if (bar == null) continue;
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bar.CurrentSlide = currentSlide;
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bar.TotalSlides = totalSlides;
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}
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// 兼容旧绑定（其它界面通过 ElementName 引用 PPTBtnPageNow / PPTBtnPageTotal）
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if (currentSlide > 0 && totalSlides > 0)
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{
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_mainWindow.PPTBtnPageNow.Text = currentSlide.ToString();
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_mainWindow.PPTBtnPageTotal.Text = $"/ {totalSlides}";
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}
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else
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{
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_mainWindow.PPTBtnPageNow.Text = "?";
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_mainWindow.PPTBtnPageTotal.Text = "/ ?";
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}
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}
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/// <summary>
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/// 处理PPT放映状态变化
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/// </summary>
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public void OnSlideShowStateChanged(bool isInSlideShow)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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if (!isInSlideShow)
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{
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// 如果不在放映模式，隐藏所有导航面板
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HideAllNavigationPanels();
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"处理PPT放映状态变化失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 更新导航面板显示状态
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/// </summary>
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public void UpdateNavigationPanelsVisibility()
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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// 检查是否应该显示PPT按钮
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// 不仅要检查按钮设置，还要确保确实在PPT放映模式下且页数有效
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bool isInSlideShow = _mainWindow.PPTManager?.IsInSlideShow == true;
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int slidesCount = _mainWindow.PPTManager?.SlidesCount ?? 0;
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bool hasValidPageCount = slidesCount > 0;
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bool shouldShowButtons = ShowPPTButton &&
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_mainWindow.BtnPPTSlideShowEnd.Visibility == Visibility.Visible &&
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isInSlideShow &&
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hasValidPageCount &&
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!MainWindow.Settings.Automation.IsAutoFoldInPPTSlideShow;
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if (!shouldShowButtons)
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{
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HideAllNavigationPanels();
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return;
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}
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// 设置侧边按钮位置
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_mainWindow.LeftSidePanelForPPTNavigation.Margin = new Thickness(0, 0, 0, PPTLSButtonPosition * 2);
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_mainWindow.RightSidePanelForPPTNavigation.Margin = new Thickness(0, 0, 0, PPTRSButtonPosition * 2);
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// 设置底部按钮水平位置
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_mainWindow.LeftBottomPanelForPPTNavigation.Margin = new Thickness(6 + PPTLBButtonPosition, 0, 0, 6);
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_mainWindow.RightBottomPanelForPPTNavigation.Margin = new Thickness(0, 0, 6 + PPTRBButtonPosition, 6);
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// 根据显示选项设置面板可见性
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var displayOption = PPTButtonsDisplayOption.ToString();
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if (displayOption.Length >= 4)
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{
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var options = displayOption.ToCharArray();
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// 左下角面板
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if (options[0] == '2')
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AnimationsHelper.ShowWithFadeIn(_mainWindow.LeftBottomPanelForPPTNavigation);
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else
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_mainWindow.LeftBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
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// 右下角面板
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if (options[1] == '2')
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AnimationsHelper.ShowWithFadeIn(_mainWindow.RightBottomPanelForPPTNavigation);
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else
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_mainWindow.RightBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
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// 左侧面板
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if (options[2] == '2')
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AnimationsHelper.ShowWithFadeIn(_mainWindow.LeftSidePanelForPPTNavigation);
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else
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_mainWindow.LeftSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
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// 右侧面板
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if (options[3] == '2')
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AnimationsHelper.ShowWithFadeIn(_mainWindow.RightSidePanelForPPTNavigation);
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else
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_mainWindow.RightSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
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}
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新导航面板显示状态失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 更新导航按钮样式
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/// </summary>
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public void UpdateNavigationButtonStyles()
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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UpdateSideButtonStyles();
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UpdateBottomButtonStyles();
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新导航按钮样式失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 隐藏所有导航面板
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/// </summary>
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public void HideAllNavigationPanels()
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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_mainWindow.LeftBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
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_mainWindow.RightBottomPanelForPPTNavigation.Visibility = Visibility.Collapsed;
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_mainWindow.LeftSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
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_mainWindow.RightSidePanelForPPTNavigation.Visibility = Visibility.Collapsed;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"隐藏导航面板失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 显示/隐藏侧边栏退出按钮
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/// </summary>
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public void UpdateSidebarExitButtons(bool show)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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var visibility = show ? Visibility.Visible : Visibility.Collapsed;
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if (_mainWindow.BtnExitPptFromSidebarLeft != null)
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_mainWindow.BtnExitPptFromSidebarLeft.Visibility = visibility;
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if (_mainWindow.BtnExitPptFromSidebarRight != null)
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_mainWindow.BtnExitPptFromSidebarRight.Visibility = visibility;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新侧边栏退出按钮失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 设置浮动栏透明度
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/// </summary>
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public void SetFloatingBarOpacity(double opacity)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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_mainWindow.ViewboxFloatingBar.Opacity = opacity;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"设置浮动栏透明度失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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/// <summary>
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/// 设置主面板边距
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/// </summary>
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public void SetMainPanelMargin(Thickness margin)
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{
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_dispatcher.InvokeAsync(() =>
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{
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try
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{
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_mainWindow.ViewBoxStackPanelMain.Margin = margin;
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"设置主面板边距失败: {ex}", LogHelper.LogType.Error);
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}
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});
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}
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#endregion
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#region Private Methods
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private void UpdateSideButtonStyles()
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{
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try
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{
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var sideOption = PPTSButtonsOption.ToString();
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if (sideOption.Length < 3) return;
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var options = sideOption.ToCharArray();
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// 页码按钮显示
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var pageButtonVisibility = options[0] == '2' ? Visibility.Visible : Visibility.Collapsed;
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_mainWindow.LeftSidePanelForPPTNavigation.SetPageButtonVisibility(pageButtonVisibility);
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_mainWindow.RightSidePanelForPPTNavigation.SetPageButtonVisibility(pageButtonVisibility);
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// 透明度
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_mainWindow.LeftSidePanelForPPTNavigation.SetBarOpacity(PPTLSButtonOpacity);
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_mainWindow.RightSidePanelForPPTNavigation.SetBarOpacity(PPTRSButtonOpacity);
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// 颜色主题
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bool isDarkTheme = options[2] == '2';
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_mainWindow.LeftSidePanelForPPTNavigation.ApplyTheme(isDarkTheme);
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_mainWindow.RightSidePanelForPPTNavigation.ApplyTheme(isDarkTheme);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新侧边按钮样式失败: {ex}", LogHelper.LogType.Error);
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}
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}
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private void UpdateBottomButtonStyles()
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{
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try
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{
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var bottomOption = PPTBButtonsOption.ToString();
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if (bottomOption.Length < 3) return;
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var options = bottomOption.ToCharArray();
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// 页码按钮显示
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var pageButtonVisibility = options[0] == '2' ? Visibility.Visible : Visibility.Collapsed;
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_mainWindow.LeftBottomPanelForPPTNavigation.SetPageButtonVisibility(pageButtonVisibility);
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_mainWindow.RightBottomPanelForPPTNavigation.SetPageButtonVisibility(pageButtonVisibility);
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// 透明度
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_mainWindow.LeftBottomPanelForPPTNavigation.SetBarOpacity(PPTLBButtonOpacity);
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_mainWindow.RightBottomPanelForPPTNavigation.SetBarOpacity(PPTRBButtonOpacity);
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// 颜色主题
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bool isDarkTheme = options[2] == '2';
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_mainWindow.LeftBottomPanelForPPTNavigation.ApplyTheme(isDarkTheme);
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_mainWindow.RightBottomPanelForPPTNavigation.ApplyTheme(isDarkTheme);
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}
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catch (Exception ex)
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{
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LogHelper.WriteLogToFile($"更新底部按钮样式失败: {ex}", LogHelper.LogType.Error);
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}
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}
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#endregion
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}
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}
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