SHJX_GM/SHJX.Service.Shell/ViewModels/Manual/OtherManualWindowViewModel.cs

using Prism.Mvvm;
using System.Linq;
using SHJX.Service.Control.Interface;
using SHJX.Service.Model.Dao;
using System.Collections.ObjectModel;
using Prism.Commands;
using SHJX.Service.Control.Extends;
using Prism.Events;
using SHJX.Service.Common.Event;
using SHJX.Service.Model.EventArgs;
using SHJX.Service.Common.Constants;

namespace SHJX.Service.Shell.ViewModels.Manual
{
    public class OtherManualWindowViewModel : BindableBase
    {
        #region Fields
        private readonly IManualService _service;
        private readonly IEventAggregator _ea;
        #endregion

        #region Perproties        
        private string _waveKeyItem;
        public string WaveKeyItem
        {
            get => _waveKeyItem;
            set => SetProperty(ref _waveKeyItem, value);
        }

        private double _currentKValue;
        public double CurrentKValue
        {
            get => _currentKValue;
            set => SetProperty(ref _currentKValue, value);
        }
        public ObservableCollection<string> Wavekeys { get; set; }
        #endregion

        public OtherManualWindowViewModel(IManualService service, IEventAggregator ea)
        {
            _ea = ea;
            _service = service;
            Wavekeys = new ObservableCollection<string>((from wavekey in _service.GetData<Wavekey>().ToList() orderby wavekey.WaveKey descending select wavekey.WaveKey).ToList());
        }

        #region Command
        private DelegateCommand _loadedCommand;
        public DelegateCommand LoadedCommand => _loadedCommand ??= new DelegateCommand(ExecuteLoadedCommand);

        private DelegateCommand _selectionChangedCommand;
        public DelegateCommand SelectionChangedCommand => _selectionChangedCommand ??= new DelegateCommand(ExecuteSelectionChangedCommand);

        private DelegateCommand _adjustCommand;
        public DelegateCommand AdjustCommand => _adjustCommand ??= new DelegateCommand(ExecuteAdjustCommand);
        #endregion

        #region Execute
        private void ExecuteLoadedCommand()
        {
            ChangeCurrentKValue();
        }

        private void ExecuteSelectionChangedCommand()
        {
            ChangeCurrentKValue();
        }

        private void ChangeCurrentKValue()
        {
            CurrentKValue = CalculationResult.CalculateType(WaveKeyItem, TaskTypeName.CALIBRATION_ZH, (arg) => 10 / arg);
        }

        private void ExecuteAdjustCommand()
        {
            AdjustResultArgs args = new()
            {
                Key = WaveKeyItem,
                Value = CurrentKValue
            };
            _ea.GetEvent<AdjustResultEvent>().Publish(args);
        }
        #endregion
    }
}