Audit_APP/ConvertMoels/MachinesDyelotsNumberConvert.cs

using Audit.View;
using Models;
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;

/// <summary>
/// 统计机台单料数变换器
/// 输入：原料代码、机台代码、时间区间
/// 输出：机台料单数
/// </summary>
namespace Audit.ConvertMoels
{
    internal class MachinesDyelotsNumberConvert : IValueConverter
    {
        private Dyelots dyelots = new Dyelots();
        private DyelotsBulkedRecipe dyelotsBulkedRecipe = new DyelotsBulkedRecipe();
        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        {
            string machines = System.Convert.ToString(value);//转换机台号
            if (string.IsNullOrWhiteSpace(StatisticsView.query_start)) StatisticsView.query_start = DateTime.Now.AddDays(-30).ToString("yyyy-MM-dd");//默认开始时间当前日期前30天
            if (string.IsNullOrWhiteSpace(StatisticsView.query_end)) StatisticsView.query_end = DateTime.Now.AddDays(1).ToString("yyyy-MM-dd");//默认结束时间当前日期后一天
            dyelots.Machine = System.Convert.ToString(machines);//传递机台
            //dyelots.StartTime = System.Convert.ToString(machines);
            //float sum_grams = (float)new DyelotsBulkedRecipeProvider().SelectCode(dyelotsBulkedRecipe).Sum(x => x.DispenseGrams);//查询并返回统计结果
            if (string.IsNullOrWhiteSpace(StatisticsView.DataGridStatistics_ProductCode))//原料代码名有效返回数据，无效返回空
            {
                return null;
            }
            else
            {
                dyelotsBulkedRecipe.Dispenser = System.Convert.ToString(machines);//传递机台
                dyelotsBulkedRecipe.ProductCode = StatisticsView.DataGridStatistics_ProductCode;
                dyelotsBulkedRecipe.DispenseStartTime = System.Convert.ToDateTime(StatisticsView.query_start);
                dyelotsBulkedRecipe.DispenseEndTime = System.Convert.ToDateTime(StatisticsView.query_end);
                float Machines_Number = (float)new DyelotsBulkedRecipeProvider().SelectMachineSUM(dyelotsBulkedRecipe).Count(t => t.ReDye == 0);//查询并返回统计结果
                if (Machines_Number == 0)
                {
                    return null;
                }
                else
                {
                    return Machines_Number;
                }
            }

        }

        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        {
            return null;
        }
    }
}