BPASmartClient/DosingSystem/ViewModel/DeviceMaterialParViewModel.cs

using BPA.Helper;
using BPASmartClient.CustomResource.UserControls;
using BPASmartClient.CustomResource.UserControls.MessageShow;
using System.Collections.ObjectModel;
using System.Linq;

namespace BPASmartClient.DosingSystem.ViewModel
{
    public class DeviceMaterialParViewModel : ViewModelBase
    {
        public DeviceMaterialParViewModel()
        {
            deviceParModels = Json<DevicePar>.Data.deviceParModels;
            RemoveCommand = new BPARelayCommand<object>((o) =>
            {
                var res = deviceParModels.FirstOrDefault(p => p.MaterialName == o?.ToString());
                if (res != null) deviceParModels.Remove(res);
                NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "提示", $"{o.ToString()}：原料删除成功!");
            });

            AddCommand = new BPARelayCommand(() => { deviceParModels.Add(new DeviceParModel()); });
            SaveCommand = new BPARelayCommand(() =>
            {
                if (deviceParModels == null || deviceParModels.Count <= 0)
                {
                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Warn, App.MainWindow, "警告", $"没有可保存的参数!");
                    return;
                }

                for (int i = 0; i < deviceParModels.Count; i++)
                {
                    if (deviceParModels.Where(p => p.MaterialName == deviceParModels.ElementAt(i).MaterialName)?.ToList()?.Count >= 2)
                        deviceParModels.ElementAt(i).IsRedundant = true;
                    else
                        deviceParModels.ElementAt(i).IsRedundant = false;
                }

                if (deviceParModels.FirstOrDefault(p => p.IsRedundant == true) != null)
                {
                    NoticeDemoViewModel.OpenMsg(EnumPromptType.Error, App.MainWindow, "错误", $"原料名称冲突，请检查后重试!");
                    return;
                }

                deviceParModels.Where(P => P.MaterialName.Length <= 0)?.ToList()?.ForEach(item =>
                {
                    Json<DevicePar>.Data.deviceParModels.Remove(item);
                });
                Json<DevicePar>.Save();
                NoticeDemoViewModel.OpenMsg(EnumPromptType.Success, App.MainWindow, "提示", $"原料参数保存成功!");
            });
        }

        public ObservableCollection<DeviceParModel> deviceParModels { get; set; }

        //public BPARelayCommand<object> RemoveCommand { get; set; }

        //public BPARelayCommand AddCommand { get; set; }
        //public BPARelayCommand SaveCommand { get; set; }

    }
}