Display_D_HP/TeamAAS-VM/ViewModels/Home/ShowVisionRenderViewModel.cs

using Cognex.VisionPro;
using Prism.Commands;
using Prism.Events;
using Prism.Ioc;
using Prism.Mvvm;
using Prism.Regions;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using TeamAAS_VP.Core;
using TeamAAS_VP.Events;
using TeamAAS_VP.Models;
using TeamAAS_VP.Resources.Languages;

namespace TeamAAS_VP.ViewModels.Home
{
    public class ShowVisionRenderViewModel : BindableBase
    {
        #region 字段
        IRegionManager _regionManager;
        public IEventAggregator _eventAggregator;
        IContainerProvider _container;
        IDialogService _dialogService;
        #endregion

        #region 属性
        private ObservableCollection<ShowRender> _Renders;

        /// <summary>
        /// 显示界面
        /// </summary>
        public ObservableCollection<ShowRender> Renders
        {
            get { return _Renders; }
            set { SetProperty(ref _Renders, value); UpDateRenderLayout(); }
        }

        private Management _management;

        public Management management
        {
            get { return _management; }
            set { SetProperty(ref _management, value); }
        }

        #endregion

        #region 命令
        public DelegateCommand LoadedCommand { get; set; }
        #endregion

        #region 事件
        public event Action<ObservableCollection<ShowRender>> UpdateLayout;
        #endregion

        public ShowVisionRenderViewModel(IRegionManager regionManager, IEventAggregator ea, IContainerProvider container, IDialogService dialogService)
        {
            _regionManager = regionManager;
            _eventAggregator = ea;
            _container = container;
            _dialogService = dialogService;
            management = _container.Resolve<Management>();
            Renders = management.Renders;
            LoadedCommand = new DelegateCommand(OnLoad);
        }

        #region 方法
        public void UpDateRenderLayout()
        {
            if (_Renders == null) { return; }
            UpdateLayout?.Invoke(_Renders);
        }

        public void ShowImage(CogRecordDisplay cogDisp)
        {
            IDialogParameters parameters = new DialogParameters();
            parameters.Add("Cog", cogDisp);
            _dialogService.ShowDialog("ImagePreviewWindow", parameters, rst =>
            {
                //对话框关闭之后的回调函数，可以在这解析结果。
                //ButtonResult result1 = rst.Result;

                //if (result1 == ButtonResult.OK)
                //{
                    _eventAggregator.GetEvent<SnackbarMessageNotification>().Publish(new MessageParameter() { Msg = Lang.完成, Duration = 1 });
                //}
            });
        }

        private void OnLoad()
        {
            //UpDateRenderLayout();
        }
        #endregion
    }
}