464 lines
17 KiB
C#
464 lines
17 KiB
C#
using Ink_Canvas.Windows.SettingsViews.Pages;
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using iNKORE.UI.WPF.Modern.Controls;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Windows;
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using System.Windows.Interop;
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using System.Windows.Navigation;
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using MessageBox = System.Windows.MessageBox;
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using Screen = System.Windows.Forms.Screen;
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namespace Ink_Canvas.Windows.SettingsViews
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{
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public partial class SettingsWindow : Window
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{
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private readonly Dictionary<string, Type> _pageTypes;
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private readonly Dictionary<string, object> _pages = new Dictionary<string, object>();
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// 保存窗口原始位置和大小
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private double _originalLeft;
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private double _originalTop;
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private double _originalWidth;
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private double _originalHeight;
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// 标记窗口是否曾经最大化过
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private bool _wasMaximized = false;
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public SettingsWindow()
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{
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InitializeComponent();
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// 初始化内置页面映射
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_pageTypes = new Dictionary<string, Type>
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{
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{ "HomePage", typeof(HomePage) },
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{ "BasicPage", typeof(BasicPage) },
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{ "Page2Page", typeof(Page2Page) },
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{ "DesignPage", typeof(DesignPage) },
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{ "AppearancePage", typeof(AppearancePage) },
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{ "IconographyPage", typeof(IconographyPage) },
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{ "TypographyPage", typeof(TypographyPage) },
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{ "ThemePage", typeof(ThemePage) },
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{ "ColorsPage", typeof(ColorsPage) },
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{ "FontsPage", typeof(FontsPage) },
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{ "StartupPage", typeof(StartupPage) },
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{ "AboutPage", typeof(AboutPage) },
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{ "Settings", typeof(SettingsPage) }
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};
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// 默认选中首页
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if (NavigationViewControl.MenuItems.Count > 0)
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{
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// 首先导航到首页
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NavigateToPage("HomePage");
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// 然后选中首页菜单项
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NavigationViewControl.SelectedItem = NavigationViewControl.MenuItems[0];
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NavigationViewControl.Header = "首页";
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}
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// 初始化标题栏边距
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UpdateAppTitleBarMargin();
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// 窗口生命周期事件注册
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this.Loaded += (sender, e) =>
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{
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SetMaxSizeAndCenter();
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RegisterDpiChangedListener();
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};
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// 窗口关闭时释放资源
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this.Closed += (sender, e) =>
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{
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UnregisterDpiChangedListener();
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_pages.Clear();
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_pageTypes.Clear();
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};
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// 修复触摸屏操作后鼠标指针消失的问题
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FixTouchScreenCursorIssue();
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// 窗口状态改变时调整大小限制
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this.StateChanged += (sender, e) =>
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{
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if (this.WindowState == WindowState.Maximized)
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{
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// 保存窗口原始位置和大小
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_originalLeft = this.Left;
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_originalTop = this.Top;
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_originalWidth = this.Width;
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_originalHeight = this.Height;
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// 标记窗口曾经最大化过
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_wasMaximized = true;
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// 最大化时清除最大尺寸限制
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this.MaxWidth = double.PositiveInfinity;
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this.MaxHeight = double.PositiveInfinity;
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}
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else if (this.WindowState == WindowState.Normal && _wasMaximized)
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{
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// 从最大化恢复到正常状态时，恢复窗口原始位置和大小
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this.Left = _originalLeft;
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this.Top = _originalTop;
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this.Width = _originalWidth;
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this.Height = _originalHeight;
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// 重置标记
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_wasMaximized = false;
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// 只设置最大尺寸，不改变窗口位置
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SetMaxSizeOnly();
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}
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else if (this.WindowState == WindowState.Normal)
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{
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// 正常状态下只设置最大尺寸限制
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SetMaxSizeOnly();
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}
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// 窗口状态改变时更新标题栏显示
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UpdateAppTitleBarMargin();
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};
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// 窗口大小改变时更新标题栏显示
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this.SizeChanged += (sender, e) =>
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{
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if (NavigationViewControl.DisplayMode == NavigationViewDisplayMode.Minimal)
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{
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UpdateAppTitleBarMargin();
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}
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};
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}
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#region 修复触摸屏鼠标指针消失问题
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private void FixTouchScreenCursorIssue()
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{
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// 触摸结束时强制显示鼠标指针
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this.TouchUp += (s, e) =>
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{
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ShowCursor(true);
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};
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// 鼠标进入窗口时确保指针可见
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this.MouseEnter += (s, e) =>
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{
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ShowCursor(true);
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};
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// 窗口激活时确保指针可见
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this.Activated += (s, e) =>
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{
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ShowCursor(true);
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};
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}
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[System.Runtime.InteropServices.DllImport("user32.dll")]
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private static extern int ShowCursor(bool bShow);
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#endregion
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#region 高DPI/多屏自适应窗口控制
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/// <summary>
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/// 获取当前窗口所在屏幕的工作区尺寸（DIP单位）
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/// </summary>
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private void GetWorkAreaSize(out double workAreaWidthDip, out double workAreaHeightDip, out double screenLeftDip, out double screenTopDip)
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{
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// 1. 获取窗口当前所在屏幕
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var windowHandle = new WindowInteropHelper(this).Handle;
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var currentScreen = Screen.FromHandle(windowHandle);
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var workingArea = currentScreen.WorkingArea;
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var screenBounds = currentScreen.Bounds;
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// 2. 获取当前窗口的DPI缩放因子
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var source = PresentationSource.FromVisual(this);
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double dpiScaleX = 1.0;
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double dpiScaleY = 1.0;
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if (source?.CompositionTarget != null)
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{
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dpiScaleX = source.CompositionTarget.TransformToDevice.M11;
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dpiScaleY = source.CompositionTarget.TransformToDevice.M22;
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}
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// 3. 物理像素 → WPF设备无关像素(DIP)转换
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workAreaWidthDip = workingArea.Width / dpiScaleX;
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workAreaHeightDip = workingArea.Height / dpiScaleY;
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screenLeftDip = screenBounds.Left / dpiScaleX;
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screenTopDip = screenBounds.Top / dpiScaleY;
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}
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private void SetMaxSizeAndCenter()
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{
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if (!this.IsLoaded) return;
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GetWorkAreaSize(out double workAreaWidthDip, out double workAreaHeightDip, out double screenLeftDip, out double screenTopDip);
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// 设置窗口最大尺寸
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this.MaxWidth = workAreaWidthDip;
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this.MaxHeight = workAreaHeightDip;
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// 窗口在当前屏幕居中（解决副屏居中跑偏问题）
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this.Left = screenLeftDip + (workAreaWidthDip - this.ActualWidth) / 2;
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this.Top = screenTopDip + (workAreaHeightDip - this.ActualHeight) / 2;
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}
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private void SetMaxSizeOnly()
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{
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if (!this.IsLoaded) return;
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GetWorkAreaSize(out double workAreaWidthDip, out double workAreaHeightDip, out _, out _);
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// 只设置窗口最大尺寸，不改变窗口位置
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this.MaxWidth = workAreaWidthDip;
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this.MaxHeight = workAreaHeightDip;
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}
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#region DPI/系统缩放变化监听
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private HwndSource _hwndSource;
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private void RegisterDpiChangedListener()
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{
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_hwndSource = PresentationSource.FromVisual(this) as HwndSource;
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_hwndSource?.AddHook(DpiChangedWndProc);
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}
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private void UnregisterDpiChangedListener()
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{
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_hwndSource?.RemoveHook(DpiChangedWndProc);
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_hwndSource = null;
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}
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private IntPtr DpiChangedWndProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
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{
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const int WM_DPICHANGED = 0x02E0;
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// 系统DPI/缩放变化时自动重新计算窗口参数
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if (msg == WM_DPICHANGED)
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{
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SetMaxSizeAndCenter();
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handled = true;
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}
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return IntPtr.Zero;
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}
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#endregion
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#endregion
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#region 导航逻辑优化（含页面缓存）
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private void OnNavigationViewSelectionChanged(NavigationView sender, NavigationViewSelectionChangedEventArgs args)
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{
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// 处理自带的设置项导航
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if (args.IsSettingsSelected)
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{
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NavigateToPage("Settings");
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NavigationViewControl.Header = "设置";
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return;
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}
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// 处理普通导航项
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if (args.SelectedItem is NavigationViewItem selectedItem)
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{
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string tag = selectedItem.Tag as string;
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if (!string.IsNullOrEmpty(tag) && _pageTypes.ContainsKey(tag))
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{
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// 避免重复导航到当前页面
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if (rootFrame.SourcePageType != _pageTypes[tag])
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{
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NavigateToPage(tag);
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}
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NavigationViewControl.Header = selectedItem.Content;
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}
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}
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}
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public void NavigateToPage(string pageTag)
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{
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if (!_pageTypes.TryGetValue(pageTag, out Type pageType)) return;
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try
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{
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// 页面缓存：已创建的页面直接复用，保留状态，避免重复初始化
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if (!_pages.TryGetValue(pageTag, out var cachedPage))
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{
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cachedPage = Activator.CreateInstance(pageType);
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_pages.Add(pageTag, cachedPage);
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}
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// 导航到缓存页面
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rootFrame.Navigate(cachedPage.GetType(), cachedPage);
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}
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catch (Exception ex)
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{
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MessageBox.Show($"导航到页面时出错: {ex.Message}", "错误", MessageBoxButton.OK, MessageBoxImage.Error);
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}
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}
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private void OnNavigationViewBackRequested(NavigationView sender, NavigationViewBackRequestedEventArgs args)
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{
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if (rootFrame.CanGoBack) rootFrame.GoBack();
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}
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private void OnRootFrameNavigated(object sender, NavigationEventArgs e)
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{
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// 导航后同步导航项选中状态
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Type currentPageType = rootFrame.SourcePageType;
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// 处理设置项的选中状态
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if (currentPageType == typeof(SettingsPage))
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{
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NavigationViewControl.SelectedItem = NavigationViewControl.SettingsItem;
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NavigationViewControl.Header = "设置";
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return;
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}
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// 同步其他页面的选中状态
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foreach (var kvp in _pageTypes)
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{
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if (kvp.Value == currentPageType)
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{
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var targetItem = FindNavigationViewItemByTag(kvp.Key);
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if (targetItem != null && NavigationViewControl.SelectedItem != targetItem)
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{
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NavigationViewControl.SelectedItem = targetItem;
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NavigationViewControl.Header = targetItem.Content;
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}
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break;
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}
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}
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}
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private void NavigationViewControl_DisplayModeChanged(NavigationView sender, NavigationViewDisplayModeChangedEventArgs args)
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{
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UpdateAppTitleBarMargin(sender);
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}
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private void UpdateAppTitleBarMargin()
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{
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UpdateAppTitleBarMargin(NavigationViewControl);
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}
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private void UpdateAppTitleBarMargin(NavigationView sender)
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{
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Thickness currMargin = AppTitleBar.Margin;
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if (sender.DisplayMode == NavigationViewDisplayMode.Minimal)
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{
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AppTitleBar.Margin = new Thickness((sender.CompactPaneLength * 2), currMargin.Top, currMargin.Right, currMargin.Bottom);
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// 当窗口宽度非常小时，隐藏图标和应用设置文字
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if (this.ActualWidth < 400)
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{
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AppTitle.Visibility = Visibility.Collapsed;
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}
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else
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{
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AppTitle.Visibility = Visibility.Visible;
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}
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}
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else
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{
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AppTitleBar.Margin = new Thickness(sender.CompactPaneLength, currMargin.Top, currMargin.Right, currMargin.Bottom);
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AppTitle.Visibility = Visibility.Visible;
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}
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AppTitleBar.Visibility = sender.PaneDisplayMode == NavigationViewPaneDisplayMode.Top ? Visibility.Collapsed : Visibility.Visible;
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}
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private NavigationViewItem FindNavigationViewItemByTag(string tag)
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{
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// 遍历主菜单
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foreach (var item in NavigationViewControl.MenuItems)
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{
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if (item is NavigationViewItem navItem)
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{
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if (navItem.Tag as string == tag)
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return navItem;
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// 遍历子菜单，自动展开父项
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foreach (var childItem in navItem.MenuItems)
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{
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if (childItem is NavigationViewItem childNavItem && childNavItem.Tag as string == tag)
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{
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navItem.IsExpanded = true;
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return childNavItem;
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}
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}
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}
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}
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// 遍历底部菜单
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foreach (var item in NavigationViewControl.FooterMenuItems)
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{
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if (item is NavigationViewItem navItem && navItem.Tag as string == tag)
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{
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return navItem;
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}
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}
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return null;
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}
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#endregion
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#region 搜索框逻辑优化
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private void OnControlsSearchBoxQuerySubmitted(AutoSuggestBox sender, AutoSuggestBoxQuerySubmittedEventArgs args)
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{
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if (string.IsNullOrWhiteSpace(args.QueryText)) return;
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string query = args.QueryText.Trim().ToLower();
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var allNavItems = GetAllNavigationItems();
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var targetItem = allNavItems.FirstOrDefault(item =>
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item.Content?.ToString().ToLower().Contains(query) == true);
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if (targetItem != null)
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{
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NavigationViewControl.SelectedItem = targetItem;
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}
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}
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private void OnControlsSearchBoxTextChanged(AutoSuggestBox sender, AutoSuggestBoxTextChangedEventArgs args)
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{
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if (args.Reason != AutoSuggestionBoxTextChangeReason.UserInput) return;
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string query = sender.Text.Trim().ToLower();
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var suggestions = new List<string>();
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if (!string.IsNullOrEmpty(query))
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{
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var allNavItems = GetAllNavigationItems();
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suggestions = allNavItems
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.Where(item => item.Content?.ToString().ToLower().Contains(query) == true)
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.Select(item => item.Content.ToString())
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.ToList();
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}
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sender.ItemsSource = suggestions;
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}
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// 统一获取所有导航项（主菜单+子菜单+底部菜单）
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private List<NavigationViewItem> GetAllNavigationItems()
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{
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var items = new List<NavigationViewItem>();
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// 主菜单+子菜单
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foreach (var item in NavigationViewControl.MenuItems)
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{
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if (item is NavigationViewItem navItem)
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{
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items.Add(navItem);
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foreach (var child in navItem.MenuItems)
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{
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if (child is NavigationViewItem childNavItem)
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items.Add(childNavItem);
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}
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}
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}
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// 底部菜单
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foreach (var item in NavigationViewControl.FooterMenuItems)
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{
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if (item is NavigationViewItem navItem)
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items.Add(navItem);
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}
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return items;
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}
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#endregion
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}
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}
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