MTP2.0_CSharp/Muchinfo.MTPClient/Fx4.0/Main/03.UI/Modules/Muchinfo.MTPClient.Sale/ViewModels/QueryDealPurchaseViewModel.cs

using GalaSoft.MvvmLight;
using GalaSoft.MvvmLight.Command;
using Microsoft.Practices.ServiceLocation;
using Muchinfo.MTPClient.Data.Model.Sale;
using Muchinfo.MTPClient.Infrastructure.MessageBox;
using Muchinfo.MTPClient.Infrastructure.Utilities;
using Muchinfo.MTPClient.IService;
using Muchinfo.MTPClient.Resources;
using Muchinfo.PC.Common.Extensions;
using Muchinfo.WPF.Controls.Windows;
using System.Collections.Generic;
using System.Threading.Tasks;

namespace Muchinfo.MTPClient.Sale.ViewModels
{
    public class QueryDealPurchaseViewModel : ViewModelBase
    {
        private ISaleService _saleService;
        #region 构造函数
        public QueryDealPurchaseViewModel()
        {
            _saleService = ServiceLocator.Current.GetInstance<ISaleService>();
        }
        #endregion
        #region 成员变量
        private List<SaleApply> _saleGoodsApplyList;
        public List<SaleApply> SaleGoodsApplyList
        {
            get
            {
                return _saleGoodsApplyList;
            }
            set
            {
                Set(() => SaleGoodsApplyList, ref _saleGoodsApplyList, value);
            }
        }

        private string _goodCode = string.Empty;
        /// <summary>
        /// 商品代码
        /// </summary>
        public string GoodCode
        {
            get
            {
                return _goodCode.Trim();
            }
            set
            {
                Set(() => GoodCode, ref _goodCode, value);
            }
        }

        private bool _isBusy;
        /// <summary>
        /// 是否在查询
        /// </summary>
        public bool IsBusy
        {
            get { return _isBusy; }
            set { Set(() => IsBusy, ref _isBusy, value); }
        }

        /// <summary>
        /// 是否显示撤单
        /// </summary>
        private bool _isCancelSaleCammand = false;
        public bool IsCancelSaleCammand
        {
            get
            {
                return _isCancelSaleCammand;
            }
            set
            {
                Set(() => IsCancelSaleCammand, ref _isCancelSaleCammand, value);
            }
        }

        #endregion
        #region 私有方法

        /// <summary>
        /// 查询
        /// </summary>
        public RelayCommand SelectCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    if (string.IsNullOrEmpty(GoodCode))
                    {
                        MessageBoxHelper.ShowInfo("请输入准确的商品代码！", Client_Resource.MessageBox_Error_Title);
                        return;
                    }
                    IsBusy = true;
                    Task.Factory.TryStartNew(() =>
                    {
                        SaleGoodsApplyList = _saleService.QuerySaleApplyRpt(UserManager.CurrentTradeAccount, GoodCode);
                    }, () =>
                    {
                        IsBusy = false;
                    });
                });
            }
        }

        /// <summary>
        /// 重置
        /// </summary>
        public RelayCommand ResetCommand
        {
            get
            {
                return new RelayCommand(() =>
                {
                    GoodCode = string.Empty;
                });
            }
        }
        #endregion
    }
}