1229 lines
45 KiB
C#
1229 lines
45 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations.Schema;
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using System.Data;
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using System.Data.Common;
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using System.IO;
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using System.IO.Compression;
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using System.Linq;
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using System.Linq.Expressions;
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using System.Reflection;
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using System.Text.Json.Serialization;
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using System.Text.RegularExpressions;
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using Microsoft.Data.SqlClient;
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using Microsoft.EntityFrameworkCore;
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using MySqlConnector;
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using Npgsql;
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using NpgsqlTypes;
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using NPOI.HSSF.Util;
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using NPOI.SS.UserModel;
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using NPOI.SS.Util;
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using NPOI.XSSF.UserModel;
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using WalkingTec.Mvvm.Core.Extensions;
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namespace WalkingTec.Mvvm.Core
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{
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public delegate object ColumnFormatCallBack<in T>(T entity, object fieldValue) where T : TopBasePoco;
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/// <summary>
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/// ListVM的搜索模式枚举
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/// </summary>
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public enum ListVMSearchModeEnum
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{
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Search, //搜索
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Export, //导出
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Batch, //批量
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Selector,//选择器
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MasterDetail, //
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CheckExport,
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Custom1, Custom2, Custom3, Custom4, Custom5
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};
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/// <summary>
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/// ListVM的基类，所有ListVM应该继承这个类， 基类提供了搜索，导出等列表常用功能
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/// </summary>
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/// <typeparam name="TModel">ListVM中的Model类</typeparam>
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/// <typeparam name="TSearcher">ListVM使用的Searcher类</typeparam>
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public class BasePagedListVM<TModel, TSearcher> : BaseVM, IBasePagedListVM<TModel, TSearcher>
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where TModel : TopBasePoco
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where TSearcher : BaseSearcher
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{
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[JsonIgnore]
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public string TotalText { get; set; } = CoreProgram._localizer?["Sys.Total"];
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public virtual DbCommand GetSearchCommand()
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{
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return null;
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}
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private int? _childrenDepth;
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/// <summary>
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/// 多级表头深度 默认 1级
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/// </summary>
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public int GetChildrenDepth()
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{
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if (_childrenDepth == null)
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{
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_childrenDepth = _getHeaderDepth();
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}
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return _childrenDepth.Value;
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}
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/// <summary>
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/// GridHeaders
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/// </summary>
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[JsonIgnore]
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private IEnumerable<IGridColumn<TModel>> GridHeaders { get; set; }
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/// <summary>
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/// GetHeaders
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/// </summary>
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/// <returns></returns>
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public IEnumerable<IGridColumn<TModel>> GetHeaders()
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{
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if (GridHeaders == null)
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{
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GridHeaders = InitGridHeader();
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}
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return GridHeaders;
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}
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/// <summary>
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/// 计算多级表头深度
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/// </summary>
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/// <returns></returns>
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private int _getHeaderDepth()
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{
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IEnumerable<IGridColumn<TModel>> headers = GetHeaders();
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return headers.Max(x => x.MaxDepth);
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}
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private List<GridAction> _gridActions;
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/// <summary>
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/// 页面动作
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/// </summary>
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public List<GridAction> GetGridActions()
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{
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if (_gridActions == null)
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{
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_gridActions = InitGridAction();
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}
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return _gridActions;
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}
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/// <summary>
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/// 初始化 InitGridHeader，继承的类应该重载这个函数来设定数据的列和动作
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/// </summary>
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protected virtual IEnumerable<IGridColumn<TModel>> InitGridHeader()
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{
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return new List<GridColumn<TModel>>();
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}
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protected virtual List<GridAction> InitGridAction()
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{
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return new List<GridAction>();
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}
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#region GenerateExcel
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/// <summary>
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/// 生成Excel
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/// </summary>
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/// <returns>生成的Excel文件</returns>
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public virtual byte[] GenerateExcel()
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{
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NeedPage = false;
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//获取导出的表头
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if (GridHeaders == null)
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{
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GetHeaders();
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}
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//去掉ID列和Action列
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RemoveActionAndIdColumn();
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//如果没有数据源，进行查询
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if (IsSearched == false)
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{
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DoSearch();
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}
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//获取分成Excel的个数
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ExportMaxCount = ExportMaxCount == 0 ? 1000000 : (ExportMaxCount > 1000000 ? 1000000 : ExportMaxCount);
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ExportExcelCount = EntityList.Count < ExportMaxCount ? 1 : ((EntityList.Count % ExportMaxCount) == 0 ? (EntityList.Count / ExportMaxCount) : (EntityList.Count / ExportMaxCount + 1));
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//如果是1，直接下载Excel，如果是多个，下载ZIP包
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if (ExportExcelCount == 1)
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{
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return DownLoadExcel();
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}
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else
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{
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return DownLoadZipPackage(typeof(TModel).Name + "_" + DateTime.Now.ToString("yyyyMMddHHmmssffff"));
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}
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}
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/// <summary>
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/// 根据集合生成单个Excel
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/// </summary>
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/// <param name="List"></param>
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/// <returns></returns>
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private IWorkbook GenerateWorkBook(List<TModel> List)
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{
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IWorkbook book = new XSSFWorkbook();
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ISheet sheet = book.CreateSheet();
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IRow row = sheet.CreateRow(0);
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//创建表头样式
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ICellStyle headerStyle = book.CreateCellStyle();
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headerStyle.FillBackgroundColor = ExportTitleBackColor == null ? HSSFColor.LightBlue.Index : ExportTitleBackColor.Value;
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headerStyle.FillPattern = FillPattern.SolidForeground;
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headerStyle.FillForegroundColor = ExportTitleBackColor == null ? HSSFColor.LightBlue.Index : ExportTitleBackColor.Value;
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headerStyle.BorderBottom = BorderStyle.Thin;
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headerStyle.BorderTop = BorderStyle.Thin;
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headerStyle.BorderLeft = BorderStyle.Thin;
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headerStyle.BorderRight = BorderStyle.Thin;
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IFont font = book.CreateFont();
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font.FontName = "Calibri";
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font.FontHeightInPoints = 12;
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font.Color = ExportTitleFontColor == null ? HSSFColor.Black.Index : ExportTitleFontColor.Value;
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headerStyle.SetFont(font);
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ICellStyle cellStyle = book.CreateCellStyle();
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cellStyle.BorderBottom = BorderStyle.Thin;
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cellStyle.BorderTop = BorderStyle.Thin;
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cellStyle.BorderLeft = BorderStyle.Thin;
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cellStyle.BorderRight = BorderStyle.Thin;
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//生成表头
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int max = MakeExcelHeader(sheet, GridHeaders, 0, 0, headerStyle);
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//放入数据
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var ColIndex = 0;
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for (int i = 0; i < List.Count; i++)
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{
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ColIndex = 0;
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var DR = sheet.CreateRow(i + max);
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foreach (var baseCol in GridHeaders)
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{
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foreach (var col in baseCol.BottomChildren)
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{
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//处理枚举变量的多语言
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bool IsEmunBoolParp = false;
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var proType = col.FieldType;
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if (proType.IsEnumOrNullableEnum())
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{
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IsEmunBoolParp = true;
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} //获取数据，并过滤特殊字符
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string text = Regex.Replace(col.GetText(List[i]).ToString(), @"<[^>]*>", String.Empty);
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//处理枚举变量的多语言
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if (IsEmunBoolParp)
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{
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string enumdisplay = PropertyHelper.GetEnumDisplayName(proType, text);
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if (string.IsNullOrEmpty(enumdisplay) == false)
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{
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text = enumdisplay;
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}
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else
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{
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if (int.TryParse(text, out int enumvalue))
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{
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text = PropertyHelper.GetEnumDisplayName(proType, enumvalue);
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}
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}
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}
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//建立excel单元格
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ICell cell;
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if (col.FieldType?.IsNumber() == true)
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{
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cell = DR.CreateCell(ColIndex, CellType.Numeric);
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try
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{
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cell.SetCellValue(Convert.ToDouble(text));
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}
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catch { }
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}
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else
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{
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cell = DR.CreateCell(ColIndex);
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cell.SetCellValue(text);
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}
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cell.CellStyle = cellStyle;
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ColIndex++;
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}
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}
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}
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return book;
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}
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private byte[] DownLoadExcel()
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{
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var book = GenerateWorkBook(EntityList);
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byte[] rv = new byte[] { };
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using (MemoryStream ms = new MemoryStream())
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{
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book.Write(ms);
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rv = ms.ToArray();
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}
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return rv;
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}
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private byte[] DownLoadZipPackage(string FileName)
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{
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//文件根目录
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string RootPath = $"{Directory.GetCurrentDirectory()}\\{FileName}";
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//文件夹目录
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string FilePath = $"{RootPath}//FileFolder";
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//压缩包目录
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string ZipPath = $"{RootPath}//{FileName}.zip";
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//打开文件夹
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DirectoryInfo FileFolder = new DirectoryInfo(FilePath);
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if (!FileFolder.Exists)
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{
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//创建文件夹
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FileFolder.Create();
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}
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else
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{
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//清空文件夹
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FileSystemInfo[] Files = FileFolder.GetFileSystemInfos();
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foreach (var item in Files)
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{
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if (item is DirectoryInfo)
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{
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DirectoryInfo Directory = new DirectoryInfo(item.FullName);
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Directory.Delete(true);
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}
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else
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{
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File.Delete(item.FullName);
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}
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}
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}
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|
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|||
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//放入数据
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for (int i = 0; i < ExportExcelCount; i++)
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{
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var List = EntityList.Skip(i * ExportMaxCount).Take(ExportMaxCount).ToList();
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var WorkBook = GenerateWorkBook(List);
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string SavePath = $"{FilePath}/{FileName}_{i + 1}.xlsx";
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using (FileStream FS = new FileStream(SavePath, FileMode.CreateNew))
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{
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WorkBook.Write(FS);
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}
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}
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//生成压缩包
|
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ZipFile.CreateFromDirectory(FilePath, ZipPath);
|
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//读取压缩包
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FileStream ZipFS = new FileStream(ZipPath, FileMode.Open, FileAccess.Read);
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byte[] bt = new byte[ZipFS.Length];
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ZipFS.Read(bt, 0, bt.Length);
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ZipFS.Close();
|
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//删除根目录文件夹
|
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DirectoryInfo RootFolder = new DirectoryInfo(RootPath);
|
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if (RootFolder.Exists)
|
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{
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RootFolder.Delete(true);
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}
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|
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|||
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return bt;
|
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}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 生成Excel的表头
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="sheet"></param>
|
|||
|
|
/// <param name="cols"></param>
|
|||
|
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/// <param name="rowIndex"></param>
|
|||
|
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/// <param name="colIndex"></param>
|
|||
|
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/// <param name="style"></param>
|
|||
|
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/// <returns></returns>
|
|||
|
|
private int MakeExcelHeader(ISheet sheet, IEnumerable<IGridColumn<TModel>> cols, int rowIndex, int colIndex, ICellStyle style)
|
|||
|
|
{
|
|||
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var row = sheet.GetRow(rowIndex);
|
|||
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if (row == null)
|
|||
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{
|
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row = sheet.CreateRow(rowIndex);
|
|||
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}
|
|||
|
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int maxLevel = cols.Select(x => x.MaxLevel).Max();
|
|||
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//循环所有列
|
|||
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foreach (var col in cols)
|
|||
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{
|
|||
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//添加新单元格
|
|||
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var cell = row.CreateCell(colIndex);
|
|||
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cell.CellStyle = style;
|
|||
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cell.SetCellValue(col.Title);
|
|||
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var bcount = col.BottomChildren.Count();
|
|||
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var rowspan = 0;
|
|||
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if (rowIndex >= 0)
|
|||
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{
|
|||
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rowspan = maxLevel - col.MaxLevel;
|
|||
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}
|
|||
|
|
var cellRangeAddress = new CellRangeAddress(rowIndex, rowIndex + rowspan, colIndex, colIndex + bcount - 1);
|
|||
|
|
sheet.AddMergedRegion(cellRangeAddress);
|
|||
|
|
if (rowspan > 0 || bcount > 1)
|
|||
|
|
{
|
|||
|
|
cell.CellStyle.Alignment = HorizontalAlignment.Center;
|
|||
|
|
cell.CellStyle.VerticalAlignment = VerticalAlignment.Center;
|
|||
|
|
}
|
|||
|
|
for (int i = cellRangeAddress.FirstRow; i <= cellRangeAddress.LastRow; i++)
|
|||
|
|
{
|
|||
|
|
IRow r = CellUtil.GetRow(i, sheet);
|
|||
|
|
for (int j = cellRangeAddress.FirstColumn; j <= cellRangeAddress.LastColumn; j++)
|
|||
|
|
{
|
|||
|
|
ICell c = CellUtil.GetCell(r, (short)j);
|
|||
|
|
c.CellStyle = style;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (col.Children != null && col.Children.Count() > 0)
|
|||
|
|
{
|
|||
|
|
MakeExcelHeader(sheet, col.Children, rowIndex + rowspan + 1, colIndex, style);
|
|||
|
|
}
|
|||
|
|
colIndex += bcount;
|
|||
|
|
}
|
|||
|
|
return maxLevel;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
#region Old
|
|||
|
|
public SortInfo CreateSortInfo(Expression<Func<TModel, object>> pro, SortDir dir)
|
|||
|
|
{
|
|||
|
|
SortInfo rv = new SortInfo
|
|||
|
|
{
|
|||
|
|
Property = PropertyHelper.GetPropertyName(pro),
|
|||
|
|
Direction = dir
|
|||
|
|
};
|
|||
|
|
return rv;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// InitList后触发的事件
|
|||
|
|
/// </summary>
|
|||
|
|
public event Action<IBasePagedListVM<TModel, TSearcher>> OnAfterInitList;
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
///记录批量操作时列表中选择的Id
|
|||
|
|
/// </summary>
|
|||
|
|
public List<string> Ids { get; set; }
|
|||
|
|
public string SelectorValueField { get; set; }
|
|||
|
|
/// <summary>
|
|||
|
|
/// 是否已经搜索过
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public bool IsSearched { get; set; }
|
|||
|
|
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public bool PassSearch { get; set; }
|
|||
|
|
/// <summary>
|
|||
|
|
/// 查询模式
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public ListVMSearchModeEnum SearcherMode { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 是否需要分页
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public bool NeedPage { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 允许导出Excel的最大行数，超过行数会分成多个文件，最多不能超过100万
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public int ExportMaxCount { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 根据允许导出的Excel最大行数，算出最终导出的Excel个数
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public int ExportExcelCount { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 导出文件第一行背景颜色，使用HSSFColor，例如：HSSFColor.Red.Index
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public short? ExportTitleBackColor { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 导出文件第一行文字颜色，使用HSSFColor，例如：HSSFColor.Red.Index
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public short? ExportTitleFontColor { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 数据列表
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public List<TModel> EntityList { get; set; }
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 搜索条件
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public TSearcher Searcher { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 使用 VM 的 Id 来生成 SearcherDiv 的 Id
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore]
|
|||
|
|
public string SearcherDivId
|
|||
|
|
{
|
|||
|
|
get { return this.UniqueId + "Searcher"; }
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 替换查询条件，如果被赋值，则列表会使用里面的Lambda来替换原有Query里面的Where条件
|
|||
|
|
/// </summary>
|
|||
|
|
[JsonIgnore()]
|
|||
|
|
public Expression ReplaceWhere { get; set; }
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 构造函数
|
|||
|
|
/// </summary>
|
|||
|
|
public BasePagedListVM()
|
|||
|
|
{
|
|||
|
|
//默认需要分页
|
|||
|
|
NeedPage = true;
|
|||
|
|
//初始化数据列表
|
|||
|
|
EntityList = new List<TModel>();
|
|||
|
|
//初始化搜索条件
|
|||
|
|
Searcher = typeof(TSearcher).GetConstructor(Type.EmptyTypes).Invoke(null) as TSearcher;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 获取数据列表
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>数据列表</returns>
|
|||
|
|
public IEnumerable<TModel> GetEntityList()
|
|||
|
|
{
|
|||
|
|
if (IsSearched == false && (EntityList == null || EntityList.Count == 0))
|
|||
|
|
{
|
|||
|
|
DoSearch();
|
|||
|
|
}
|
|||
|
|
return EntityList?.AsEnumerable();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 调用InitListVM并触发OnAfterInitList事件
|
|||
|
|
/// </summary>
|
|||
|
|
public void DoInitListVM()
|
|||
|
|
{
|
|||
|
|
InitListVM();
|
|||
|
|
OnAfterInitList?.Invoke(this);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 初始化ListVM，继承的类应该重载这个函数来设定数据的列和动作
|
|||
|
|
/// </summary>
|
|||
|
|
protected virtual void InitListVM()
|
|||
|
|
{
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public virtual bool GetIsSelected(object item)
|
|||
|
|
{
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public override void Validate()
|
|||
|
|
{
|
|||
|
|
Searcher?.Validate();
|
|||
|
|
base.Validate();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定行前景色，继承的类应重载这个函数来根据每行的数据显示不同的前景色
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="entity">数据</param>
|
|||
|
|
/// <returns>前景颜色</returns>
|
|||
|
|
public virtual string SetFullRowColor(object entity)
|
|||
|
|
{
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定行背景色，继承的类应重载这个函数来根据每行的数据显示不同的背景色
|
|||
|
|
/// </summary>
|
|||
|
|
/// <param name="entity">数据</param>
|
|||
|
|
/// <returns>背景颜色</returns>
|
|||
|
|
public virtual string SetFullRowBgColor(object entity)
|
|||
|
|
{
|
|||
|
|
return "";
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定搜索语句，继承的类应该重载这个函数来指定自己的搜索语句
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetSearchQuery()
|
|||
|
|
{
|
|||
|
|
return DC.Set<TModel>().OrderByDescending(x => x.ID);
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定导出时搜索语句，继承的类应该重载这个函数来指定自己导出时的搜索语句，如不指定则默认和搜索用的搜索语句相同
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetExportQuery()
|
|||
|
|
{
|
|||
|
|
return GetSearchQuery();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定搜索语句，继承的类应该重载这个函数来指定自己导出时的搜索语句，如不指定则默认和搜索用的搜索语句相同
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetSelectorQuery()
|
|||
|
|
{
|
|||
|
|
return GetSearchQuery();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定勾选后导出的搜索语句，继承的类应该重载这个函数来指定自己导出时的搜索语句，如不指定则默认和搜索用的搜索语句相同
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetCheckedExportQuery()
|
|||
|
|
{
|
|||
|
|
var baseQuery = GetBatchQuery();
|
|||
|
|
return baseQuery;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定批量模式下的搜索语句，继承的类应重载这个函数来指定自己批量模式的搜索语句，如果不指定则默认使用Ids.Contains(x.Id)来代替搜索语句中的Where条件
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetBatchQuery()
|
|||
|
|
{
|
|||
|
|
var baseQuery = GetSearchQuery();
|
|||
|
|
if (ReplaceWhere == null)
|
|||
|
|
{
|
|||
|
|
var mod = new WhereReplaceModifier<TModel>(Ids.GetContainIdExpression<TModel>());
|
|||
|
|
var newExp = mod.Modify(baseQuery.Expression);
|
|||
|
|
var newQuery = baseQuery.Provider.CreateQuery<TModel>(newExp) as IOrderedQueryable<TModel>;
|
|||
|
|
return newQuery;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
return baseQuery;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 设定主从模式的搜索语句，继承的类应该重载这个函数来指定自己主从模式的搜索语句，如不指定则默认和搜索用的搜索语句相同
|
|||
|
|
/// </summary>
|
|||
|
|
/// <returns>搜索语句</returns>
|
|||
|
|
public virtual IOrderedQueryable<TModel> GetMasterDetailsQuery()
|
|||
|
|
{
|
|||
|
|
return GetSearchQuery();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 进行搜索
|
|||
|
|
/// </summary>
|
|||
|
|
public virtual void DoSearch()
|
|||
|
|
{
|
|||
|
|
var cmd = GetSearchCommand();
|
|||
|
|
if (cmd == null)
|
|||
|
|
{
|
|||
|
|
IOrderedQueryable<TModel> query = null;
|
|||
|
|
//根据搜索模式调用不同的函数
|
|||
|
|
switch (SearcherMode)
|
|||
|
|
{
|
|||
|
|
case ListVMSearchModeEnum.Search:
|
|||
|
|
query = GetSearchQuery();
|
|||
|
|
break;
|
|||
|
|
case ListVMSearchModeEnum.Export:
|
|||
|
|
query = GetExportQuery();
|
|||
|
|
break;
|
|||
|
|
case ListVMSearchModeEnum.Batch:
|
|||
|
|
query = GetBatchQuery();
|
|||
|
|
break;
|
|||
|
|
case ListVMSearchModeEnum.MasterDetail:
|
|||
|
|
query = GetMasterDetailsQuery();
|
|||
|
|
break;
|
|||
|
|
case ListVMSearchModeEnum.CheckExport:
|
|||
|
|
query = GetCheckedExportQuery();
|
|||
|
|
break;
|
|||
|
|
case ListVMSearchModeEnum.Selector:
|
|||
|
|
query = GetSelectorQuery();
|
|||
|
|
break;
|
|||
|
|
default:
|
|||
|
|
query = GetSearchQuery();
|
|||
|
|
break;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//如果设定了替换条件，则使用替换条件替换Query中的Where语句
|
|||
|
|
if (ReplaceWhere != null)
|
|||
|
|
{
|
|||
|
|
var mod = new WhereReplaceModifier<TModel>(ReplaceWhere as Expression<Func<TModel,bool>>);
|
|||
|
|
var newExp = mod.Modify(query.Expression);
|
|||
|
|
query = query.Provider.CreateQuery<TModel>(newExp) as IOrderedQueryable<TModel>;
|
|||
|
|
}
|
|||
|
|
if (Searcher.SortInfo != null)
|
|||
|
|
{
|
|||
|
|
var mod = new OrderReplaceModifier(Searcher.SortInfo);
|
|||
|
|
var newExp = mod.Modify(query.Expression);
|
|||
|
|
query = query.Provider.CreateQuery<TModel>(newExp) as IOrderedQueryable<TModel>;
|
|||
|
|
}
|
|||
|
|
if (typeof(IPersistPoco).IsAssignableFrom( typeof(TModel)))
|
|||
|
|
{
|
|||
|
|
var mod = new IsValidModifier();
|
|||
|
|
var newExp = mod.Modify(query.Expression);
|
|||
|
|
query = query.Provider.CreateQuery<TModel>(newExp) as IOrderedQueryable<TModel>;
|
|||
|
|
}
|
|||
|
|
if (PassSearch == false)
|
|||
|
|
{
|
|||
|
|
//如果需要分页，则添加分页语句
|
|||
|
|
if (NeedPage && Searcher.Limit != -1)
|
|||
|
|
{
|
|||
|
|
//获取返回数据的数量
|
|||
|
|
var count = query.Count();
|
|||
|
|
if (count < 0)
|
|||
|
|
{
|
|||
|
|
count = 0;
|
|||
|
|
}
|
|||
|
|
if (Searcher.Limit == 0)
|
|||
|
|
{
|
|||
|
|
Searcher.Limit = ConfigInfo?.UIOptions.DataTable.RPP ?? 20;
|
|||
|
|
}
|
|||
|
|
//根据返回数据的数量，以及预先设定的每页行数来设定数据量和总页数
|
|||
|
|
Searcher.Count = count;
|
|||
|
|
Searcher.PageCount = (int)Math.Ceiling((1.0 * Searcher.Count / Searcher.Limit));
|
|||
|
|
if (Searcher.Page <= 0)
|
|||
|
|
{
|
|||
|
|
Searcher.Page = 1;
|
|||
|
|
}
|
|||
|
|
if (Searcher.PageCount > 0 && Searcher.Page > Searcher.PageCount)
|
|||
|
|
{
|
|||
|
|
Searcher.Page = Searcher.PageCount;
|
|||
|
|
}
|
|||
|
|
EntityList = query.Skip((Searcher.Page - 1) * Searcher.Limit).Take(Searcher.Limit).AsNoTracking().ToList();
|
|||
|
|
}
|
|||
|
|
else //如果不需要分页则直接获取数据
|
|||
|
|
{
|
|||
|
|
EntityList = query.AsNoTracking().ToList();
|
|||
|
|
Searcher.Count = EntityList.Count();
|
|||
|
|
Searcher.Limit = EntityList.Count();
|
|||
|
|
Searcher.PageCount = 1;
|
|||
|
|
Searcher.Page = 1;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
EntityList = query.AsNoTracking().ToList();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
ProcessCommand(cmd);
|
|||
|
|
}
|
|||
|
|
IsSearched = true;
|
|||
|
|
//调用AfterDoSearch函数来处理自定义的后续操作
|
|||
|
|
AfterDoSearcher();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
private void ProcessCommand(DbCommand cmd)
|
|||
|
|
{
|
|||
|
|
object total;
|
|||
|
|
|
|||
|
|
if (Searcher.Page <= 0)
|
|||
|
|
{
|
|||
|
|
Searcher.Page = 1;
|
|||
|
|
}
|
|||
|
|
if (DC.Database.IsMySql())
|
|||
|
|
{
|
|||
|
|
List<MySqlParameter> parms = new List<MySqlParameter>();
|
|||
|
|
foreach (MySqlParameter item in cmd.Parameters)
|
|||
|
|
{
|
|||
|
|
parms.Add(new MySqlParameter(string.Format("@{0}", item.ParameterName), item.Value));
|
|||
|
|
}
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
parms.Add(new MySqlParameter("@SearchMode", Enum.GetName(typeof(ListVMSearchModeEnum), SearcherMode)));
|
|||
|
|
parms.Add(new MySqlParameter("@NeedPage", (NeedPage && Searcher.Limit != -1)));
|
|||
|
|
parms.Add(new MySqlParameter("@CurrentPage", Searcher.Page));
|
|||
|
|
parms.Add(new MySqlParameter("@RecordsPerPage", Searcher.Limit));
|
|||
|
|
parms.Add(new MySqlParameter("@Sort", Searcher.SortInfo?.Property));
|
|||
|
|
parms.Add(new MySqlParameter("@SortDir", Searcher.SortInfo?.Direction));
|
|||
|
|
parms.Add(new MySqlParameter("@IDs", Ids == null ? "" : Ids.ToSepratedString()));
|
|||
|
|
|
|||
|
|
MySqlParameter outp = new MySqlParameter("@TotalRecords", MySqlDbType.Int64)
|
|||
|
|
{
|
|||
|
|
Value = 0,
|
|||
|
|
Direction = ParameterDirection.Output
|
|||
|
|
};
|
|||
|
|
parms.Add(outp);
|
|||
|
|
}
|
|||
|
|
var pa = parms.ToArray();
|
|||
|
|
|
|||
|
|
EntityList = DC.Run<TModel>(cmd.CommandText, cmd.CommandType, pa).ToList();
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
total = pa.Last().Value;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
total = EntityList.Count;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else if (DC.Database.IsNpgsql())
|
|||
|
|
{
|
|||
|
|
List<NpgsqlParameter> parms = new List<NpgsqlParameter>();
|
|||
|
|
foreach (NpgsqlParameter item in cmd.Parameters)
|
|||
|
|
{
|
|||
|
|
parms.Add(new NpgsqlParameter(string.Format("@{0}", item.ParameterName), item.Value));
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
parms.Add(new NpgsqlParameter("@SearchMode", Enum.GetName(typeof(ListVMSearchModeEnum), SearcherMode)));
|
|||
|
|
parms.Add(new NpgsqlParameter("@NeedPage", (NeedPage && Searcher.Limit != -1)));
|
|||
|
|
parms.Add(new NpgsqlParameter("@CurrentPage", Searcher.Page));
|
|||
|
|
parms.Add(new NpgsqlParameter("@RecordsPerPage", Searcher.Limit));
|
|||
|
|
parms.Add(new NpgsqlParameter("@Sort", Searcher.SortInfo?.Property));
|
|||
|
|
parms.Add(new NpgsqlParameter("@SortDir", Searcher.SortInfo?.Direction));
|
|||
|
|
parms.Add(new NpgsqlParameter("@IDs", Ids == null ? "" : Ids.ToSepratedString()));
|
|||
|
|
|
|||
|
|
NpgsqlParameter outp = new NpgsqlParameter("@TotalRecords", NpgsqlDbType.Bigint)
|
|||
|
|
{
|
|||
|
|
Value = 0,
|
|||
|
|
Direction = ParameterDirection.Output
|
|||
|
|
};
|
|||
|
|
parms.Add(outp);
|
|||
|
|
}
|
|||
|
|
var pa = parms.ToArray();
|
|||
|
|
|
|||
|
|
EntityList = DC.Run<TModel>(cmd.CommandText, cmd.CommandType, pa).ToList();
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
total = pa.Last().Value;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
total = EntityList.Count;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
List<SqlParameter> parms = new List<SqlParameter>();
|
|||
|
|
foreach (SqlParameter item in cmd.Parameters)
|
|||
|
|
{
|
|||
|
|
parms.Add(new SqlParameter(string.Format("@{0}", item.ParameterName), item.Value));
|
|||
|
|
}
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
|
|||
|
|
parms.Add(new SqlParameter("@SearchMode", Enum.GetName(typeof(ListVMSearchModeEnum), SearcherMode)));
|
|||
|
|
parms.Add(new SqlParameter("@NeedPage", (NeedPage && Searcher.Limit != -1)));
|
|||
|
|
parms.Add(new SqlParameter("@CurrentPage", Searcher.Page));
|
|||
|
|
parms.Add(new SqlParameter("@RecordsPerPage", Searcher.Limit));
|
|||
|
|
parms.Add(new SqlParameter("@Sort", Searcher.SortInfo?.Property));
|
|||
|
|
parms.Add(new SqlParameter("@SortDir", Searcher.SortInfo?.Direction));
|
|||
|
|
parms.Add(new SqlParameter("@IDs", Ids == null ? "" : Ids.ToSepratedString()));
|
|||
|
|
|
|||
|
|
SqlParameter outp = new SqlParameter("@TotalRecords", 0)
|
|||
|
|
{
|
|||
|
|
Direction = ParameterDirection.Output
|
|||
|
|
};
|
|||
|
|
parms.Add(outp);
|
|||
|
|
}
|
|||
|
|
var pa = parms.ToArray();
|
|||
|
|
|
|||
|
|
EntityList = DC.Run<TModel>(cmd.CommandText, cmd.CommandType, pa).ToList();
|
|||
|
|
if (cmd.CommandType == CommandType.StoredProcedure)
|
|||
|
|
{
|
|||
|
|
total = pa.Last().Value;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
total = EntityList.Count;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
if (NeedPage && Searcher.Limit != -1)
|
|||
|
|
{
|
|||
|
|
if (total != null)
|
|||
|
|
{
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
Searcher.Count = long.Parse(total.ToString());
|
|||
|
|
Searcher.PageCount = (int)((Searcher.Count - 1) / Searcher.Limit + 1);
|
|||
|
|
}
|
|||
|
|
catch { }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
Searcher.PageCount = EntityList.Count;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public DateTime AddTime(DateTime dt, string type, int size)
|
|||
|
|
{
|
|||
|
|
switch (type)
|
|||
|
|
{
|
|||
|
|
case "year":
|
|||
|
|
return dt.AddYears(size);
|
|||
|
|
case "month":
|
|||
|
|
return dt.AddMonths(size);
|
|||
|
|
case "day":
|
|||
|
|
return dt.AddDays(size);
|
|||
|
|
case "hour":
|
|||
|
|
return dt.AddHours(size);
|
|||
|
|
case "minute":
|
|||
|
|
return dt.AddMinutes(size);
|
|||
|
|
case "second":
|
|||
|
|
return dt.AddSeconds(size);
|
|||
|
|
default:
|
|||
|
|
return dt;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 搜索后运行的函数，继承的类如果需要在搜索结束后进行其他操作，可重载这个函数
|
|||
|
|
/// </summary>
|
|||
|
|
public virtual void AfterDoSearcher()
|
|||
|
|
{
|
|||
|
|
if (SearcherMode == ListVMSearchModeEnum.Selector && Ids != null && Ids.Count > 0 && EntityList != null && EntityList.Count > 0)
|
|||
|
|
{
|
|||
|
|
foreach (var item in EntityList)
|
|||
|
|
{
|
|||
|
|
if (string.IsNullOrEmpty(SelectorValueField) || SelectorValueField.ToLower() == "id")
|
|||
|
|
{
|
|||
|
|
var id = item.GetID();
|
|||
|
|
if (Ids.Contains(id.ToString()))
|
|||
|
|
{
|
|||
|
|
item.Checked = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
var v = item.GetPropertyValue(SelectorValueField);
|
|||
|
|
if (Ids.Contains(v.ToString()))
|
|||
|
|
{
|
|||
|
|
item.Checked = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 删除所有ActionGridColumn的列
|
|||
|
|
/// </summary>
|
|||
|
|
public void RemoveActionColumn(object root = null)
|
|||
|
|
{
|
|||
|
|
if (root == null)
|
|||
|
|
{
|
|||
|
|
if (GridHeaders == null)
|
|||
|
|
{
|
|||
|
|
GetHeaders();
|
|||
|
|
}
|
|||
|
|
root = GridHeaders;
|
|||
|
|
}
|
|||
|
|
if (root != null)
|
|||
|
|
{
|
|||
|
|
//IEnumerable<IGridColumn<TModel>>
|
|||
|
|
var aroot = root as List<GridColumn<TModel>>;
|
|||
|
|
var toRemove = aroot.Where(x => x.ColumnType == GridColumnTypeEnum.Action).FirstOrDefault();
|
|||
|
|
aroot.Remove(toRemove);
|
|||
|
|
foreach (var child in aroot)
|
|||
|
|
{
|
|||
|
|
if (child.Children != null && child.Children.Count() > 0)
|
|||
|
|
{
|
|||
|
|
RemoveActionColumn(child.Children);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void RemoveAction()
|
|||
|
|
{
|
|||
|
|
_gridActions = new List<GridAction>();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void RemoveActionAndIdColumn(IEnumerable<IGridColumn<TModel>> root = null)
|
|||
|
|
{
|
|||
|
|
if (root == null)
|
|||
|
|
{
|
|||
|
|
if (GridHeaders == null)
|
|||
|
|
{
|
|||
|
|
GetHeaders();
|
|||
|
|
}
|
|||
|
|
root = GridHeaders;
|
|||
|
|
}
|
|||
|
|
if (root != null)
|
|||
|
|
{
|
|||
|
|
var aroot = root as List<GridColumn<TModel>>;
|
|||
|
|
List<GridColumn<TModel>> remove = null;
|
|||
|
|
var idpro = typeof(TModel).GetSingleProperty("ID")?.PropertyType;
|
|||
|
|
if (idpro == typeof(string))
|
|||
|
|
{
|
|||
|
|
remove = aroot.Where(x => x.ColumnType == GridColumnTypeEnum.Action || x.Hide == true || x.DisableExport).ToList();
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
remove = aroot.Where(x => x.ColumnType == GridColumnTypeEnum.Action || x.Hide == true || x.DisableExport || x.FieldName?.ToLower() == "id").ToList();
|
|||
|
|
}
|
|||
|
|
foreach (var item in remove)
|
|||
|
|
{
|
|||
|
|
aroot.Remove(item);
|
|||
|
|
}
|
|||
|
|
foreach (var child in root)
|
|||
|
|
{
|
|||
|
|
if (child.Children != null && child.Children.Count() > 0)
|
|||
|
|
{
|
|||
|
|
RemoveActionAndIdColumn(child.Children);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
/// <summary>
|
|||
|
|
/// 添加Error列，主要为批量模式使用
|
|||
|
|
/// </summary>
|
|||
|
|
public void AddErrorColumn()
|
|||
|
|
{
|
|||
|
|
GetHeaders();
|
|||
|
|
//寻找所有Header为错误信息的列，如果没有则添加
|
|||
|
|
if (GridHeaders.Where(x => x.Field == "BatchError").FirstOrDefault() == null)
|
|||
|
|
{
|
|||
|
|
var temp = GridHeaders as List<GridColumn<TModel>>;
|
|||
|
|
if (temp.Where(x => x.ColumnType == GridColumnTypeEnum.Action).FirstOrDefault() == null)
|
|||
|
|
{
|
|||
|
|
temp.Add(this.MakeGridColumn(x => x.BatchError, Width: 200, Header: Core.CoreProgram._localizer?["Sys.Error"]).SetForeGroundFunc(x => "ff0000").SetFixed(GridColumnFixedEnum.Right));
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
temp.Insert(temp.Count - 1, this.MakeGridColumn(x => x.BatchError, Width: 200, Header: Core.CoreProgram._localizer?["Sys.Error"]).SetForeGroundFunc(x => "ff0000").SetFixed(GridColumnFixedEnum.Right));
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void ProcessListError(List<TModel> Entities)
|
|||
|
|
{
|
|||
|
|
if(Entities == null)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
EntityList = Entities;
|
|||
|
|
IsSearched = true;
|
|||
|
|
bool haserror = false;
|
|||
|
|
List<string> keys = new List<string>();
|
|||
|
|
if (string.IsNullOrEmpty(DetailGridPrix) == false)
|
|||
|
|
{
|
|||
|
|
if (EntityList.Any(x => x.BatchError != null))
|
|||
|
|
{
|
|||
|
|
haserror = true;
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
foreach (var item in MSD.Keys)
|
|||
|
|
{
|
|||
|
|
if (item.StartsWith(DetailGridPrix+"["))
|
|||
|
|
{
|
|||
|
|
var errors = MSD[item];
|
|||
|
|
if (errors.Count > 0)
|
|||
|
|
{
|
|||
|
|
Regex r = new Regex($"{DetailGridPrix}\\[(.*?)\\]");
|
|||
|
|
try
|
|||
|
|
{
|
|||
|
|
if (int.TryParse(r.Match(item).Groups[1].Value, out int index))
|
|||
|
|
{
|
|||
|
|
EntityList[index].BatchError = errors.Select(x => x.ErrorMessage).ToSepratedString();
|
|||
|
|
keys.Add(item);
|
|||
|
|
haserror = true;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
catch { }
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
foreach (var item in keys)
|
|||
|
|
{
|
|||
|
|
MSD.RemoveModelError(item);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if (haserror)
|
|||
|
|
{
|
|||
|
|
AddErrorColumn();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public TModel CreateEmptyEntity()
|
|||
|
|
{
|
|||
|
|
return typeof(TModel).GetConstructor(Type.EmptyTypes).Invoke(null) as TModel;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public void ClearEntityList()
|
|||
|
|
{
|
|||
|
|
EntityList?.Clear();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public string DetailGridPrix { get; set; }
|
|||
|
|
|
|||
|
|
public Type ModelType => typeof(TModel);
|
|||
|
|
|
|||
|
|
#endregion
|
|||
|
|
|
|||
|
|
public virtual void UpdateEntityList(bool updateAllFields = false)
|
|||
|
|
{
|
|||
|
|
if (EntityList != null)
|
|||
|
|
{
|
|||
|
|
var ftype = EntityList.GetType().GenericTypeArguments.First();
|
|||
|
|
var itemPros = ftype.GetAllProperties();
|
|||
|
|
|
|||
|
|
foreach (var newitem in EntityList)
|
|||
|
|
{
|
|||
|
|
var subtype = newitem.GetType();
|
|||
|
|
if (typeof(IBasePoco).IsAssignableFrom( subtype))
|
|||
|
|
{
|
|||
|
|
IBasePoco ent = newitem as IBasePoco;
|
|||
|
|
if (ent.UpdateTime == null)
|
|||
|
|
{
|
|||
|
|
ent.UpdateTime = DateTime.Now;
|
|||
|
|
}
|
|||
|
|
if (string.IsNullOrEmpty(ent.UpdateBy))
|
|||
|
|
{
|
|||
|
|
ent.UpdateBy = LoginUserInfo?.ITCode;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//循环页面传过来的子表数据,将关联到TopBasePoco的字段设为null,并且把外键字段的值设定为主表ID
|
|||
|
|
foreach (var itempro in itemPros)
|
|||
|
|
{
|
|||
|
|
if (itempro.PropertyType.IsSubclassOf(typeof(TopBasePoco)))
|
|||
|
|
{
|
|||
|
|
itempro.SetValue(newitem, null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
IEnumerable<TopBasePoco> data = null;
|
|||
|
|
//打开新的数据库联接,获取数据库中的主表和子表数据
|
|||
|
|
using (var ndc = DC.CreateNew())
|
|||
|
|
{
|
|||
|
|
var ids = EntityList.Select(x => x.GetID().ToString()).ToList();
|
|||
|
|
data = ndc.Set<TModel>().AsNoTracking().Where(ids.GetContainIdExpression<TModel>()).ToList();
|
|||
|
|
}
|
|||
|
|
//比较子表原数据和新数据的区别
|
|||
|
|
IEnumerable<TopBasePoco> toadd = null;
|
|||
|
|
IEnumerable<TopBasePoco> toremove = null;
|
|||
|
|
Utils.CheckDifference(data, EntityList, out toremove, out toadd);
|
|||
|
|
//设定子表应该更新的字段
|
|||
|
|
List<string> setnames = new List<string>();
|
|||
|
|
foreach (var field in FC.Keys)
|
|||
|
|
{
|
|||
|
|
if (field.StartsWith("EntityList[0]."))
|
|||
|
|
{
|
|||
|
|
string name = field.Replace("EntityList[0].", "");
|
|||
|
|
setnames.Add(name);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
//前台传过来的数据
|
|||
|
|
foreach (var newitem in EntityList)
|
|||
|
|
{
|
|||
|
|
//数据库中的数据
|
|||
|
|
foreach (var item in data)
|
|||
|
|
{
|
|||
|
|
//需要更新的数据
|
|||
|
|
if (newitem.GetID().ToString() == item.GetID().ToString())
|
|||
|
|
{
|
|||
|
|
dynamic i = newitem;
|
|||
|
|
var newitemType = item.GetType();
|
|||
|
|
foreach (var itempro in itemPros)
|
|||
|
|
{
|
|||
|
|
if (!itempro.PropertyType.IsSubclassOf(typeof(TopBasePoco)) && (updateAllFields == true || setnames.Contains(itempro.Name)))
|
|||
|
|
{
|
|||
|
|
var notmapped = itempro.GetCustomAttribute<NotMappedAttribute>();
|
|||
|
|
if (itempro.Name != "ID" && notmapped == null && itempro.PropertyType.IsList() == false)
|
|||
|
|
{
|
|||
|
|
DC.UpdateProperty(i, itempro.Name);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
if ( typeof(IBasePoco).IsAssignableFrom( item.GetType()))
|
|||
|
|
{
|
|||
|
|
DC.UpdateProperty(i, "UpdateTime");
|
|||
|
|
DC.UpdateProperty(i, "UpdateBy");
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//需要删除的数据
|
|||
|
|
foreach (var item in toremove)
|
|||
|
|
{
|
|||
|
|
//如果是PersistPoco，则把IsValid设为false，并不进行物理删除
|
|||
|
|
if (typeof(IPersistPoco).IsAssignableFrom( ftype))
|
|||
|
|
{
|
|||
|
|
(item as IPersistPoco).IsValid = false;
|
|||
|
|
if (typeof(IBasePoco).IsAssignableFrom(ftype))
|
|||
|
|
{
|
|||
|
|
(item as IBasePoco).UpdateTime = DateTime.Now;
|
|||
|
|
(item as IBasePoco).UpdateBy = LoginUserInfo?.ITCode;
|
|||
|
|
}
|
|||
|
|
dynamic i = item;
|
|||
|
|
DC.UpdateEntity(i);
|
|||
|
|
}
|
|||
|
|
else
|
|||
|
|
{
|
|||
|
|
foreach (var itempro in itemPros)
|
|||
|
|
{
|
|||
|
|
if (itempro.PropertyType.IsSubclassOf(typeof(TopBasePoco)))
|
|||
|
|
{
|
|||
|
|
itempro.SetValue(item, null);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
dynamic i = item;
|
|||
|
|
DC.DeleteEntity(i);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
//需要添加的数据
|
|||
|
|
foreach (var item in toadd)
|
|||
|
|
{
|
|||
|
|
if (typeof(IBasePoco).IsAssignableFrom( item.GetType()))
|
|||
|
|
{
|
|||
|
|
IBasePoco ent = item as IBasePoco;
|
|||
|
|
if (ent.CreateTime == null)
|
|||
|
|
{
|
|||
|
|
ent.CreateTime = DateTime.Now;
|
|||
|
|
}
|
|||
|
|
if (string.IsNullOrEmpty(ent.CreateBy))
|
|||
|
|
{
|
|||
|
|
ent.CreateBy = LoginUserInfo?.ITCode;
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
DC.AddEntity(item);
|
|||
|
|
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
DC.SaveChanges();
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|