102 lines
3.2 KiB
C#
102 lines
3.2 KiB
C#
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using InSituLaboratory.Base;
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using InSituLaboratory.Entities;
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using InSituLaboratory.IService;
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using InSituLaboratory.Models;
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using Prism.Events;
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using Prism.Regions;
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using Prism.Services.Dialogs;
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using System;
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using System.Collections.Generic;
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using System.Collections.ObjectModel;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows;
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namespace InSituLaboratory.ViewModels.Pages
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{
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public class MenuManagementViewModel : ViewModelBase
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{
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IMenuService _menuService;
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IDialogService _dialogService;
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IEventAggregator _eventAggregator;
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public MenuManagementViewModel(IRegionManager regionManager, IMenuService menuService, IDialogService dialogService, IEventAggregator eventAggregator) : base(regionManager)
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{
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PageTitle = "菜单数据维护";
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_menuService = menuService;
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_dialogService = dialogService;
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_eventAggregator = eventAggregator;
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Refresh();
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}
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public ObservableCollection<MenuItemModel> Menus { get; set; } =
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new ObservableCollection<MenuItemModel>();
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List<Entities.SysMenu> origMenus;
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string _searchKey;
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//搜索 刷新
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public override void Refresh()
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{
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Menus.Clear();
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origMenus = _menuService.GetMenuList(SearchKey).ToList();
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MenuHelper.FillMenus(Menus, null, origMenus);
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}
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//新建 编辑菜单
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public override void DoModify(object model)
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{
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DialogParameters ps = new DialogParameters();
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ps.Add("model", model);
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_dialogService.ShowDialog("ModifyMenuView", ps, result =>
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{
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// 判断子窗口的返回状态，如果OK，刷新当前页面，否则不管
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if (result.Result == ButtonResult.OK)
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{
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this.Refresh();
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//通知左侧树状图菜单变化
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_eventAggregator.GetEvent<RefreshMenuEvent>().Publish();
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}
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});
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}
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/// <summary>
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/// 删除
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/// </summary>
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/// <param name="model"></param>
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public override void DoDelete(object model)
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{
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try
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{
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if (MessageBox.Show("是否确定删除此项？", "提示", MessageBoxButton.YesNo) == MessageBoxResult.Yes)
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{
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//物理删除
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_menuService.Delete<SysMenu>((model as MenuItemModel).MenuId);
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//逻辑删除
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//通过特定字段进行数据过滤
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//以下方法存在问题，菜单列表刷新需要条件过滤
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//var entity = _menuService.Find<SysMenu>((model as MenuItemModel).MenuId);
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//entity.State = 0;
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//_menuService.Update<SysMenu>(entity);
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MessageBox.Show("删除完成！", "提示");
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this.Refresh();
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_eventAggregator.GetEvent<RefreshMenuEvent>().Publish();
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}
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}
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catch (Exception ex)
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{
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MessageBox.Show(ex.Message, "提示");
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}
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}
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}
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}
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