70 lines
2.1 KiB
C#
70 lines
2.1 KiB
C#
using Prism.Commands;
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using Prism.Mvvm;
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using Prism.Regions;
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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.Text;
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using System.Threading.Tasks;
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namespace InSituLaboratory.ViewModels.Pages
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{
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public class ViewModelBase : BindableBase, INavigationAware
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{
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public string PageTitle { get; set; } = "页面标题";
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public bool IsCanClose { get; set; } = true;
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public string SearchKey { get; set; }
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public string PrimaryKey { get; set; }
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public DelegateCommand CloseCommand { get; set; }
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public DelegateCommand RefreshCommand { get; set; }
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public DelegateCommand<object> ModifyCommand { get; set; }
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public DelegateCommand<object> DeleteCommand { get; set; }
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IRegionManager _regionManager;
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public ViewModelBase(IRegionManager regionManager)
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{
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_regionManager = regionManager;
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CloseCommand = new DelegateCommand(DoClose);
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RefreshCommand = new DelegateCommand(Refresh);
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ModifyCommand = new DelegateCommand<object>(DoModify);
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DeleteCommand = new DelegateCommand<object>(DoDelete);
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}
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private void DoClose()
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{
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//拿到主区域，从区域里移除对应的页面，根据页面的名称
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var region = _regionManager.Regions["MainRegion"];
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var view = region.Views.Where(v => v.GetType().Name == PageName).FirstOrDefault();
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if (view != null)
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{
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region.Remove(view);
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}
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}
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public virtual void Refresh() { }
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public virtual void DoModify(object model) { }
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public virtual void DoDelete(object model) { }
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private string PageName { get; set; }
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public void OnNavigatedTo(NavigationContext navigationContext)
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{
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PageName = navigationContext.Uri.ToString();
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}
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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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}
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}
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