536 lines
20 KiB
C#
536 lines
20 KiB
C#
using System.Collections.ObjectModel;
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using System.Windows;
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using System.Windows.Threading;
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using YY.Admin.Core;
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using YY.Admin.Core.Util;
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using YY.Admin.Event;
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using Prism.Events;
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using YY.Admin.Module;
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using YY.Admin.Services;
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using YY.Admin.Services.Service.Menu;
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namespace YY.Admin.ViewModels.Control
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{
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/// <summary>
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/// 菜单选项
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/// </summary>
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public class MenuItem : TabSource
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{
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public MenuItem? Parent { get; set; } // 父节点引用
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public ObservableCollection<MenuItem> Children { get; set; } = [];
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/// <summary>
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/// 是否为桌面端配置的默认首页
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/// </summary>
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public bool IsDefaultDesktopHome { get; set; }
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private bool _isExpanded;
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public bool IsExpanded
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{
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get => _isExpanded;
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set => SetProperty(ref _isExpanded, value);
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}
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}
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public class MenuTreeViewModel : BaseViewModel
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{
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private static readonly Dictionary<string, string> RouteToViewMap = new(StringComparer.OrdinalIgnoreCase)
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{
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// 已实现页面：仪表盘
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["DashboardView"] = "DashboardView",
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["/dashboard"] = "DashboardView",
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["/dashboard/index"] = "DashboardView",
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["/home/index"] = "DashboardView",
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["dashboard"] = "DashboardView",
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["home"] = "DashboardView",
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// 已实现页面：账号管理
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["UserManagementView"] = "UserManagementView",
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["/system/user"] = "UserManagementView",
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["/system/user/index"] = "UserManagementView",
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["sysUser"] = "UserManagementView",
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// 已实现页面：数据字典
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["DataDictionaryManagementView"] = "DataDictionaryManagementView",
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["/system/dict"] = "DataDictionaryManagementView",
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["/system/dict/index"] = "DataDictionaryManagementView",
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["/platform/dict"] = "DataDictionaryManagementView",
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["sysDict"] = "DataDictionaryManagementView",
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// 已实现页面：分类字典
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["CategoryDictionaryManagementView"] = "CategoryDictionaryManagementView",
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["/system/category"] = "CategoryDictionaryManagementView",
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["/system/category/index"] = "CategoryDictionaryManagementView",
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["/platform/category"] = "CategoryDictionaryManagementView",
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["sysCategory"] = "CategoryDictionaryManagementView",
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// 已实现页面：角色管理
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["RoleManagementView"] = "RoleManagementView",
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["/system/role"] = "RoleManagementView",
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["/system/role/index"] = "RoleManagementView",
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["sysRole"] = "RoleManagementView",
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// 已实现页面：租户管理
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["TenantManagementView"] = "TenantManagementView",
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["/system/tenant"] = "TenantManagementView",
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["/system/tenant/index"] = "TenantManagementView",
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["/platform/tenant"] = "TenantManagementView",
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["sysTenant"] = "TenantManagementView",
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// 已实现页面：菜单管理
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["MenuManagementView"] = "MenuManagementView",
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["/platform/menu"] = "MenuManagementView",
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["/system/menu/index"] = "MenuManagementView",
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["sysMenu"] = "MenuManagementView",
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// 已实现页面：登录设置
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["LoginSettingsView"] = "LoginSettingsView",
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["/system/loginSettings"] = "LoginSettingsView",
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["/system/login-setting"] = "LoginSettingsView",
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["/system/login-settings"] = "LoginSettingsView",
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["loginSettings"] = "LoginSettingsView",
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["登录设置"] = "LoginSettingsView",
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["登陆设置"] = "LoginSettingsView",
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// 已实现页面：车辆管理
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["VehicleListView"] = "VehicleListView",
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["/xslmes/mesXslVehicle"] = "VehicleListView",
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["/xslmes/vehicle"] = "VehicleListView",
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["mesXslVehicle"] = "VehicleListView",
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// 已实现页面：客户管理
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["CustomerListView"] = "CustomerListView",
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["/xslmes/mesXslCustomer"] = "CustomerListView",
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["/xslmes/customer"] = "CustomerListView",
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["mesXslCustomer"] = "CustomerListView",
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// 已实现页面：供应商管理
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["SupplierListView"] = "SupplierListView",
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["/xslmes/mesXslSupplier"] = "SupplierListView",
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["/xslmes/supplier"] = "SupplierListView",
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["mesXslSupplier"] = "SupplierListView",
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// 已实现页面：磅单记录管理
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["WeightRecordListView"] = "WeightRecordListView",
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["/xslmes/mesXslWeightRecord"] = "WeightRecordListView",
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["mesXslWeightRecord"] = "WeightRecordListView",
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// 已实现页面：地磅称重操作
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["WeightRecordOperationView"] = "WeightRecordOperationView",
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["/xslmes/weightRecordOperation"] = "WeightRecordOperationView",
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["weightRecordOperation"] = "WeightRecordOperationView",
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// 已实现页面：密炼物料信息
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["MixerMaterialListView"] = "MixerMaterialListView",
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["/xslmes/mesMixerMaterial"] = "MixerMaterialListView",
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["mesMixerMaterial"] = "MixerMaterialListView",
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// 已实现页面：原料入场记录
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["RawMaterialEntryListView"] = "RawMaterialEntryListView",
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["/xslmes/mesXslRawMaterialEntry"] = "RawMaterialEntryListView",
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["mesXslRawMaterialEntry"] = "RawMaterialEntryListView",
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// 已实现页面：新增原料入场记录
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["RawMaterialEntryOperationView"] = "RawMaterialEntryOperationView",
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["/xslmes/rawMaterialEntryOperation"] = "RawMaterialEntryOperationView",
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["rawMaterialEntryOperation"] = "RawMaterialEntryOperationView",
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// 已实现页面：原材料卡片
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["RawMaterialCardListView"] = "RawMaterialCardListView",
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["/xslmes/mesXslRawMaterialCard"] = "RawMaterialCardListView",
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["mesXslRawMaterialCard"] = "RawMaterialCardListView",
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// 已实现页面：库区管理
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["WarehouseAreaListView"] = "WarehouseAreaListView",
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["/xslmes/mesXslWarehouseArea"] = "WarehouseAreaListView",
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["mesXslWarehouseArea"] = "WarehouseAreaListView",
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// 已实现页面：打印设置
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["PrintSettingsView"] = "PrintSettingsView",
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["/system/printSettings"] = "PrintSettingsView",
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["printSettings"] = "PrintSettingsView",
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// 已实现页面：打印模板
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["PrintTemplateListView"] = "PrintTemplateListView",
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["/platform/print"] = "PrintTemplateListView",
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["print"] = "PrintTemplateListView",
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["printTemplate"] = "PrintTemplateListView",
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// 已实现页面：业务打印绑定（桌面端）
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["PrintBizTemplateBindListView"] = "PrintBizTemplateBindListView",
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["/platform/printBizBind"] = "PrintBizTemplateBindListView",
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["printBizBind"] = "PrintBizTemplateBindListView"
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};
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private MenuItem? _selectedMenuItem;
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public MenuItem? SelectedMenuItem
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{
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get => _selectedMenuItem;
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set => SetProperty(ref _selectedMenuItem, value);
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}
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private readonly ISysMenuService _sysMenuService;
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public ObservableCollection<MenuItem> MenuItems { get; } = [];
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public DelegateCommand<MenuItem> NavigateCommand { get; }
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private SubscriptionToken? tabSelectedToken;
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private SubscriptionToken? tabClosedToken;
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private SubscriptionToken? _menuStructureToken;
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public MenuTreeViewModel(
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ISysMenuService sysMenuService,
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IContainerExtension _container,
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IRegionManager regionManager) : base(_container, regionManager)
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{
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_sysMenuService = sysMenuService;
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// 异步初始化菜单
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LoadMenuAsync();
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NavigateCommand = new DelegateCommand<MenuItem>(OpenOrActivateTab);
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// 订阅事件
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tabSelectedToken = _eventAggregator.GetEvent<TabSelectedEvent>().Subscribe(OnTabSelected);
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tabClosedToken = _eventAggregator.GetEvent<TabClosedEvent>().Subscribe(OnTabClosed);
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_menuStructureToken = _eventAggregator.GetEvent<MenuStructureChangedEvent>()
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.Subscribe(async _ => await ReloadMenusAsync(), ThreadOption.UIThread);
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}
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/// <summary>
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/// 菜单数据变更后刷新左侧树（不重复执行默认页签导航）
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/// </summary>
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private async Task ReloadMenusAsync()
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{
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try
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{
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var menuTree = await _sysMenuService.GetLoginMenuTree();
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MenuItems.Clear();
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ConvertMenuTreeToViewModel(menuTree);
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}
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catch (Exception ex)
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{
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_logger.Error($"菜单重新加载失败: {ex.Message}", ex);
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}
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}
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public void OpenOrActivateTab(MenuItem menuItem)
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{
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_logger.Debug($"菜单点击触发: Name={menuItem?.Name}, ViewName={menuItem?.ViewName}, ChildrenCount={menuItem?.Children?.Count ?? 0}");
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// 发布事件
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_eventAggregator.GetEvent<TabSourceSelectedEvent>().Publish(menuItem);
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}
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private void OnTabSelected(TabItemModel tab)
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{
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if (tab.TabSource is MenuItem menuItem)
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{
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// 取消上一个选中菜单选中状态
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if (SelectedMenuItem != null)
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{
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SelectedMenuItem.IsSelected = false;
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}
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SelectedMenuItem = menuItem;
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// 设置菜单选中
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SelectedMenuItem.IsSelected = true;
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// 展开父节点
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ToggleParents(SelectedMenuItem, true);
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}
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}
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private void OnTabClosed(TabItemModel tab)
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{
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if (tab.TabSource is MenuItem menuItem)
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{
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// 折叠父节点
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ToggleParents(menuItem, false);
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// 取消菜单选中
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menuItem.IsSelected = false;
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}
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}
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/// <summary>
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/// 异步加载菜单【后续使用缓存以及权限管理】
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/// </summary>
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private async void LoadMenuAsync()
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{
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try
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{
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// 异步获取菜单数据
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var menuTree = await _sysMenuService.GetLoginMenuTree();
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// 转换菜单数据
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ConvertMenuTreeToViewModel(menuTree);
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// 默认导航
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ScheduleDefaultNavigation();
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}
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catch (Exception ex)
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{
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_logger.Error($"菜单加载失败: {ex.Message}", ex);
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// 显示错误菜单项
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MenuItems.Add(new MenuItem
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{
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Name = "菜单加载失败",
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Icon = "ErrorOutline",
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ViewName = "ErrorView",
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Children = { new MenuItem { Name = "点击重试", Icon = "Refresh" } }
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});
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}
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}
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/// <summary>
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/// 将服务层菜单树转换为视图模型
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/// </summary>
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private void ConvertMenuTreeToViewModel(List<MenuOutput> menuTree)
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{
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MenuItems.Clear();
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// 过滤并排序菜单项：只包含目录和菜单类型，排除按钮类型，并按排序号排序
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var rootMenus = menuTree
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.Where(m => m.Type == MenuTypeEnum.Dir || m.Type == MenuTypeEnum.Menu)
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.Where(m => m.Status == StatusEnum.Enable) // 只包含启用状态的菜单
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.Where(m => !(m?.IsHide ?? false)) // 排除隐藏的菜单
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.OrderBy(m => m.OrderNo)
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.ToList();
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// 递归转换菜单项
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void ConvertMenu(MenuOutput source, MenuItem target, MenuItem? parent = null)
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{
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target.Name = source?.Title ?? source?.Name;
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target.Icon = ConvertHtmlEntityToUnicode(source?.Icon ?? "");
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target.ViewName = ResolveViewName(source); // 将菜单路由映射到已注册的WPF视图
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target.Parent = parent; // 设置父节点
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target.IsDefaultDesktopHome = source?.IsDefaultDesktopHome == true;
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// 添加子菜单（如果有）
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if (source.Children != null && source.Children.Any())
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{
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// 过滤并排序子菜单
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var childMenus = source.Children
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.Where(c => c.Type == MenuTypeEnum.Dir || c.Type == MenuTypeEnum.Menu) // 子菜单支持目录和菜单两种类型
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.Where(c => c.Status == StatusEnum.Enable)
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.Where(c => !(c?.IsHide ?? false))
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.OrderBy(c => c.OrderNo)
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.ToList();
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foreach (var child in childMenus)
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{
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var childItem = new MenuItem();
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ConvertMenu(child, childItem, target);
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target.Children.Add(childItem);
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}
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}
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}
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// 处理每个根菜单
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foreach (var root in rootMenus)
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{
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var rootItem = new MenuItem();
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ConvertMenu(root, rootItem);
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// 如果根菜单是目录但没有子菜单，则不显示
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if (root.Type == MenuTypeEnum.Dir && !rootItem.Children.Any())
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continue;
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MenuItems.Add(rootItem);
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}
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}
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/// <summary>
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/// 解析菜单对应的视图名称
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/// </summary>
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private string? ResolveViewName(MenuOutput? menu)
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{
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if (menu == null)
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return null;
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// 目录节点不参与内容区导航
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if (menu.Type == MenuTypeEnum.Dir)
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return null;
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// 依次尝试 Path / Component / Name / Title，兼容不同来源的菜单数据
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var candidates = new[]
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{
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menu.Path,
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menu.Component,
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menu.Name,
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menu.Title
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};
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foreach (var candidate in candidates)
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{
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if (string.IsNullOrWhiteSpace(candidate))
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continue;
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if (RouteToViewMap.TryGetValue(candidate.Trim(), out var viewName))
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{
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_logger.Debug($"菜单路由命中: Title={menu.Title}, Candidate={candidate}, View={viewName}");
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return viewName;
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}
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}
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// 保留原始Path，若未注册将统一展示NotFoundView
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_logger.Warning($"菜单路由未命中映射: Title={menu.Title}, Path={menu.Path}, Component={menu.Component}, Name={menu.Name}");
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return menu.Path;
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}
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private string ConvertHtmlEntityToUnicode(string htmlEntity)
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{
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if (string.IsNullOrEmpty(htmlEntity))
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return "\ue7c6"; // 默认图标
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return StringUtil.ConvertHtmlEntityToUnicode(htmlEntity);
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}
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/// <summary>
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/// 安排默认导航
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/// </summary>
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private void ScheduleDefaultNavigation()
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{
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Application.Current.Dispatcher.BeginInvoke(new Action(() =>
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{
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try
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{
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// 优先使用菜单管理中勾选的「默认首页」，否则取排序后的第一个叶子菜单
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var defaultMenuItem = FindDefaultHomeLeaf(MenuItems)
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?? GetFirstLeaf(MenuItems.FirstOrDefault());
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if (defaultMenuItem != null)
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{
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// Tab不允许关闭
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defaultMenuItem.IsClosable = false;
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// 导航菜单
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OpenOrActivateTab(defaultMenuItem);
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}
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}
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catch (Exception ex)
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{
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_logger.Error($"默认导航失败: {ex.Message}", ex);
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}
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}), DispatcherPriority.ApplicationIdle);
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}
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private MenuItem? GetFirstLeaf(MenuItem? menu)
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{
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if (menu == null)
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return null;
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if (menu.Children == null || menu.Children.Count == 0)
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return menu; // 自己就是叶子节点
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// 递归向下找第一个叶子
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return GetFirstLeaf(menu.Children.FirstOrDefault());
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}
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/// <summary>
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/// 按先序遍历查找第一个标记为默认首页的叶子节点（与左侧树展示顺序一致）
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/// </summary>
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private static MenuItem? FindDefaultHomeLeaf(IEnumerable<MenuItem>? nodes)
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{
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if (nodes == null)
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return null;
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foreach (var m in nodes)
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{
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if (m.Children is not { Count: > 0 })
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{
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if (m.IsDefaultDesktopHome)
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return m;
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continue;
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}
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var sub = FindDefaultHomeLeaf(m.Children);
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if (sub != null)
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return sub;
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}
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return null;
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}
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public void ToggleParents(MenuItem? item, bool IsExpanded)
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{
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if (item == null)
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{
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return;
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}
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var parent = item.Parent;
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while (parent != null)
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{
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parent.IsExpanded = IsExpanded; // 展开父节点
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if (!IsExpanded)
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{
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parent.IsSelected = IsExpanded;
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}
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parent = parent.Parent;
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}
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}
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/// <summary>
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/// 清空资源
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/// </summary>
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protected override void CleanUp()
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{
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if (tabSelectedToken != null)
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{
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_eventAggregator
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.GetEvent<TabSelectedEvent>()
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.Unsubscribe(tabSelectedToken);
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tabSelectedToken = null;
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}
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if (tabClosedToken != null)
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{
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_eventAggregator
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.GetEvent<TabClosedEvent>()
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.Unsubscribe(tabClosedToken);
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tabClosedToken = null;
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}
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if (_menuStructureToken != null)
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{
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_eventAggregator.GetEvent<MenuStructureChangedEvent>().Unsubscribe(_menuStructureToken);
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_menuStructureToken = null;
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}
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}
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/// <summary>
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/// 根据ViewName同步选中对应的菜单项
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/// </summary>
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//private MenuItem? GetSelectedMenuItem(string? viewName)
|
||
//{
|
||
// if (string.IsNullOrEmpty(viewName))
|
||
// return null;
|
||
|
||
// // 递归查找匹配的菜单项
|
||
// return FindMenuItemByViewName(MenuItems, viewName);
|
||
|
||
//}
|
||
|
||
/// <summary>
|
||
/// 递归查找匹配ViewName的菜单项
|
||
/// </summary>
|
||
//private MenuItem? FindMenuItemByViewName(ObservableCollection<MenuItem> menuItems, string viewName)
|
||
//{
|
||
// foreach (var menuItem in menuItems)
|
||
// {
|
||
// // 如果当前菜单项匹配
|
||
// if (menuItem.ViewName == viewName)
|
||
// return menuItem;
|
||
|
||
// // 递归查找子菜单
|
||
// if (menuItem.Children?.Count > 0)
|
||
// {
|
||
// var found = FindMenuItemByViewName(menuItem.Children, viewName);
|
||
// if (found != null)
|
||
// return found;
|
||
// }
|
||
// }
|
||
// return null;
|
||
//}
|
||
}
|
||
}
|