CapMachine/CapMachine.Wpf/ViewModels/DialogChartGroupTabViewModel.cs

using AutoMapper;
using CapMachine.Core;
using CapMachine.Model;
using CapMachine.Wpf.Dtos;
using Prism.Commands;
using Prism.Services.Dialogs;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;

namespace CapMachine.Wpf.ViewModels
{
    public class DialogChartGroupTabViewModel : DialogViewModel
    {
        public DialogChartGroupTabViewModel(IFreeSql freeSql, IMapper mapper)
        {
            this.Title = "曲线分组编辑";
            FreeSql = freeSql;
            Mapper = mapper;

            var ChartTabGroupDtoData = Mapper.Map<List<ChartTabGroupDto>>(FreeSql.Select<ChartTabGroup>().ToList());

            ListChartTabGroupDto = new ObservableCollection<ChartTabGroupDto>(ChartTabGroupDtoData);
        }
        public IFreeSql FreeSql { get; }
        public IMapper Mapper { get; }


        private string name;
        /// <summary>
        /// 名称
        /// </summary>
        public string Name
        {
            get { return name; }
            set { name = value; RaisePropertyChanged(); }
        }

        private ObservableCollection<ChartTabGroupDto> _ListChartTabGroupDto;
        /// <summary>
        /// 数据集合
        /// </summary>
        public ObservableCollection<ChartTabGroupDto> ListChartTabGroupDto
        {
            get { return _ListChartTabGroupDto; }
            set { _ListChartTabGroupDto = value; RaisePropertyChanged(); }
        }




        private DelegateCommand saveCmd;
        /// <summary>
        /// 保存命令
        /// </summary>
        public DelegateCommand SaveCmd
        {
            set
            {
                saveCmd = value;
            }
            get
            {
                if (saveCmd == null)
                {
                    saveCmd = new DelegateCommand(() => SaveCmdMethod());
                }
                return saveCmd;
            }
        }

        /// <summary>
        /// 保存命令方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void SaveCmdMethod()
        {
            if (ListChartTabGroupDto.Where(a=>a.IsEnable==true).Count()==0)
            {
                MessageBox.Show("未发现【启用】的选型，这将要导致没有任何显示！,请检查后再提交");
                return;
            }

            foreach (var item in ListChartTabGroupDto)
            {
                FreeSql.Update<ChartTabGroup>()
                    .Set(a=>a.Name,item.Name)
                    .Set(a=>a.IsEnable,item.IsEnable)
                    .Where(a=>a.Index==item.Index)
                    .ExecuteAffrows();
            }

            DialogParameters pars = new DialogParameters
             {
                 { "NewData", ListChartTabGroupDto.Where(a=>a.IsEnable==true).ToList() }
             };

            RaiseRequestClose(new DialogResult(ButtonResult.OK, pars));
        }

        private DelegateCommand cancelCmd;
        /// <summary>
        /// 保存命令
        /// </summary>
        public DelegateCommand CancelCmd
        {
            set
            {
                cancelCmd = value;
            }
            get
            {
                if (cancelCmd == null)
                {
                    cancelCmd = new DelegateCommand(() => CancelCmdMethod());
                }
                return cancelCmd;
            }
        }


        /// <summary>
        /// 取消命令方法
        /// </summary>
        /// <exception cref="NotImplementedException"></exception>
        private void CancelCmdMethod()
        {
            RaiseRequestClose(new DialogResult(ButtonResult.Cancel));
        }

        /// <summary>
        /// 窗口打开时的传递的参数
        /// </summary>
        /// <param name="parameters"></param>
        public override void OnDialogOpened(IDialogParameters parameters)
        {
            Name = parameters.GetValue<string>("Name");
        }
    }
}