AUCMA_SCADA/Aucma.Core.OldBoxFoam/ViewModels/SearchCriteriaViewModel.cs

using Aucma.Core.OldBoxFoam.Common;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using CommunityToolkit.Mvvm.Messaging;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace Aucma.Core.OldBoxFoam.ViewModels
{
    public partial class SearchCriteriaViewModel : ObservableObject
    {
        private AppConfigHelper appConfig =new AppConfigHelper();
        public SearchCriteriaViewModel()
        {
            Init();
        }

        #region 关闭当前页
        [RelayCommand]
        private void CloseWindow(object parameter)
        {
            var window = parameter as Window;
            if (window != null)
            {
                window.Close();
            }
        }
        #endregion

        #region 保存数据
        [RelayCommand]
        private void SaveSearchCriteria(Object window)
        {
           var config =  ((Aucma.Core.OldBoxFoam.ViewModels.SearchCriteriaViewModel)((System.Windows.FrameworkElement)window).DataContext).Configurations;
            var info = config.ToList();
            string items = string.Empty;
            foreach (var configuration in info)
            {
                items += configuration.ToString() + "%";
            }
            appConfig.searchItems = string.Empty;
            appConfig.searchItems = items;

            Init();
        }

        #endregion

        #region MyRegion
        private ObservableCollection<string> _configurations = new ObservableCollection<string>();
        public ObservableCollection<string> Configurations
        {
            get => _configurations;
            set => SetProperty(ref _configurations, value);
        }
        #endregion

        #region 初始化
        private void Init()
        {
            Configurations = new ObservableCollection<string>();

            var searchItems = appConfig.searchItems;

            var split = searchItems.Split('%');

            foreach (var item in split)
            {
                Configurations.Add(item);
            }
            WeakReferenceMessenger.Default.Send<string>("RefreshSearchItems");//刷新窗口
        } 
        #endregion
    }
}