74 lines
2.4 KiB
C#
74 lines
2.4 KiB
C#
using Common.PubEvent;
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using OxyPlot;
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using ProcessManager.Helpers;
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using System;
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using System.Collections.Generic;
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using System.Diagnostics;
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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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using System.Windows.Controls;
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using System.Windows.Input;
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using System.Xml.Linq;
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namespace ProcessManager.ViewModels
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{
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public class DevicesViewModel:BindableBase,INavigationAware
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{
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public ICommand WindowLoadedCommand { get; set; }
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public IEventAggregator _eventAggregator { get; set; }
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public string Title { get; set; }
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private UserControl? _currentView;
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private System.Windows.Forms.Panel? _host;
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public DevicesViewModel(IContainerProvider containerProvider)
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{
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_eventAggregator = containerProvider.Resolve<IEventAggregator>();
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_eventAggregator.GetEvent<StartProcessEvent>().Subscribe(GetProcess);
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WindowLoadedCommand =new DelegateCommand(OnWindowLoaded);
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}
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private void GetProcess((string exeName, bool isStart) msg)
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{
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if(Title!= msg.exeName) return;
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if (_currentView == null) return;
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if (!msg.isStart) return;
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WindowEmbedHelper.FindAndEmbedWindow(msg.exeName, _host);
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}
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private void OnWindowLoaded()
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{
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}
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#region 导航
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public bool IsNavigationTarget(NavigationContext navigationContext)
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{
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return true;
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}
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public void OnNavigatedFrom(NavigationContext navigationContext)
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{
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}
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public void OnNavigatedTo(NavigationContext navigationContext)
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{
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Title= navigationContext.Parameters.GetValue<string>("Title");
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string viewName = navigationContext.Parameters.GetValue<string>("viewName");
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_currentView = navigationContext.NavigationService.Region .ActiveViews .FirstOrDefault() as UserControl;
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if (_currentView != null)
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{
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// 反射拿 Host 属性
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var hostProp = _currentView.GetType().GetProperty("Host");
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_host = hostProp?.GetValue(_currentView) as System.Windows.Forms.Panel;
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}
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_eventAggregator.GetEvent<ChangeCurrentTagEvent>()
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.Publish(!string.IsNullOrEmpty(viewName) ? viewName : Title);
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}
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#endregion
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}
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}
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