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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.Threading;
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using Txgy.EWS.Client.Common.MessageEvents;
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using Txgy.EWS.Client.Common;
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using Txgy.EWS.Client.IBLL;
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using Unity;
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using Txgy.EWS.Client.Models;
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namespace Txgy.EWS.Client.SysModule.ViewModels
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{
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public class FileUploadViewModel:PageViewModelBase
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{
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public ObservableCollection<FileInfoModel> Files { get; set; } = new ObservableCollection<FileInfoModel>();
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IUnityContainer _unityContainer;
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IEventAggregator _ea;
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IDialogService _dialogService;
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IUpgradeFileBLL _upgradeFileBLL;
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public FileUploadViewModel(
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IRegionManager regionManager,
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IUnityContainer unityContainer,
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IEventAggregator ea,
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IDialogService dialogService,
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IUpgradeFileBLL upgradeFileBLL)
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: base(regionManager, unityContainer, ea)
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{
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_unityContainer = unityContainer;
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_ea = ea;
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_dialogService = dialogService;
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_upgradeFileBLL = upgradeFileBLL;
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this.PageTitle = "更新文件上传管理";
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InitInfo();
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}
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private void InitInfo()
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{
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_ea.GetEvent<ReLoadEvent>().Subscribe(Refresh);
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}
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public override void Refresh()
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{
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this.ShowLoading();
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Files.Clear();
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Task.Run(new Action(async () =>
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{
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var files = await _upgradeFileBLL.AllFileListAsync();
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_unityContainer.Resolve<Dispatcher>().Invoke(() =>
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{
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files.ForEach(f => { Files.Add(f); });
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});
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this.HideLoading();
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}));
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}
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public override void AddItem()
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{
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// Prism框架的Dialog对象
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_dialogService.ShowDialog("AddFileDialog");
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}
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public override bool CanExcute()
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{
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return true;
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}
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}
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}
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