BPASmartClient/FryPot_DosingSystem/ViewModel/RecipeSetViewModel.cs

using BPASmartClient.CustomResource.Pages.Model;
using BPASmartClient.Helper;
using FryPot_DosingSystem.Model;
using FryPot_DosingSystem.View;
using Microsoft.Toolkit.Mvvm.ComponentModel;
using Microsoft.Toolkit.Mvvm.Input;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace FryPot_DosingSystem.ViewModel
{
    internal class RecipeSetViewModel : ObservableObject
    {
        ///// <summary>
        ///// 配方编号
        ///// </summary>
        //private int _serialNumber;
        //public int SerialNumber { get { return _serialNumber; } set { _serialNumber = value;OnPropertyChanged(); } }
        ///// <summary>
        ///// 配方名称
        ///// </summary>
        //private string _recipeName;
        //public string RecipeName { get { return _recipeName; } set { _recipeName = value; OnPropertyChanged(); } }

        public ObservableCollection<NewRecipeModel> recipeModels { get; set; } = new ObservableCollection<NewRecipeModel>();

        public RelayCommand NewRecipe { get; set; }

        public RelayCommand SaveRecipe { get; set; }
        /// <summary>
        /// 编辑配方
        /// </summary>
        public RelayCommand<object> EditRecipeCommand { get; set; }
        /// <summary>
        /// 删除配方
        /// </summary>
        public RelayCommand<object> DeleteRecipeCommand { get; set; }

        public RecipeSetViewModel()
        {
            Json<RecipeManage>.Read();
            recipeModels =Json<RecipeManage>.Data.Recipes;
            int count = recipeModels.Count;
            bool sign = false;
            ActionManage.GetInstance.CancelRegister("RecipeIsChange");
            ActionManage.GetInstance.Register(new Action(() =>
            {
                if (!sign)
                {
                    bool b = Json<RecipeManage>.Data.Recipes.Count == count ? true : false;
                    if (!b)
                    {
                        MessageBoxResult result = MessageBox.Show("配方数据未保存，是否保存", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Information);
                        if (result == MessageBoxResult.OK)
                        {
                            Json<RecipeManage>.Save();//保存配方
                            count = recipeModels.Count;
                        }
                        else
                        {
                            sign = true;
                        }
                    } 
                }

            }), "RecipeIsChange");
            NewRecipe =new RelayCommand( new Action(() =>
            {
                NewRecipeView nrv = new NewRecipeView();
                nrv.ShowDialog();
                //MessageLog.GetInstance.ShowUserLog("新建配方");
            }));
            SaveRecipe =new RelayCommand( new Action(() =>
            {
                Json<RecipeManage>.Save();
                count = recipeModels.Count;
            }));
            EditRecipeCommand = new RelayCommand<object>((Id) =>
            {
                if (Id != null)
                {
                    ActionManage.GetInstance.CancelRegister("EditRecipe");
                    NewRecipeView nrv = new NewRecipeView();
                    ActionManage.GetInstance.Send("EditRecipe", Id);
                    nrv.ShowDialog();
                }
            });
            DeleteRecipeCommand = new RelayCommand<object>((Id) =>
            {
                if (Id != null && Id is String strId)
                {
                    var res = recipeModels.FirstOrDefault(p => p.RecipeId == strId);
                    if (res != null && res is NewRecipeModel nes)
                    {
                        recipeModels.Remove(res);//删除配方
                        Json<RecipeManage>.Save();//保存配方
                        count = recipeModels.Count;
                    }
                }
            });
        }
    }
}