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47 lines
2.1 KiB
47 lines
2.1 KiB
4 years ago
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using Audit.View;
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using Models;
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using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Data;
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/// <summary>
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/// 统计消耗量变换器
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/// 输入：原料代码、时间区间
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/// 输出：消耗总量（KG）
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/// </summary>
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namespace Audit.ConvertMoels
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{
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internal class ConsumptionConvert : IValueConverter
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{
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private DyelotsBulkedRecipe dyelotsBulkedRecipe = new DyelotsBulkedRecipe();
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// public static string Code = null;
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public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
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{
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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
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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
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dyelotsBulkedRecipe.ProductCode = System.Convert.ToString(value);//传递原料代码
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dyelotsBulkedRecipe.DispenseStartTime = System.Convert.ToDateTime(StatisticsView.query_start + " " + StatisticsView.date_start_time);//传递开始时间
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dyelotsBulkedRecipe.DispenseEndTime = System.Convert.ToDateTime(StatisticsView.query_end + " " + StatisticsView.date_end_time);//传递结束时间
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float sum_grams = (float)new DyelotsBulkedRecipeProvider().SelectCode(dyelotsBulkedRecipe).Sum(x => x.DispenseGrams);//查询并返回统计结果
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if (sum_grams == 0)//统计结果为0返回空非0返回实际值
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{
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return null;
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}
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else
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{
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float sum = sum_grams / 1000;//计算
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return sum.ToString("#0.00");//返回总消耗两位
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}
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}
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public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
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{
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throw new NotImplementedException();
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}
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}
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}
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