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498 lines
21 KiB
C#
498 lines
21 KiB
C#
using NPOI.HSSF.UserModel;
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using NPOI.OpenXmlFormats.Spreadsheet;
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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 System;
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using System.Collections.Generic;
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using System.ComponentModel.DataAnnotations;
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using System.Linq;
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using System.Linq.Expressions;
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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 class ExcelPropety
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{
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#region 属性
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private string _columnName;
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/// <summary>
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/// 列名
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/// </summary>
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public string ColumnName
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{
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get
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{
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string col = _columnName;
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return col;
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}
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set
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{
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_columnName = value;
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}
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}
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public string FieldDisplayName { get; set; }
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public string FieldName { get; set; }
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//private string _backgroudColor;
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///// <summary>
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///// 背景色
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///// </summary>
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//public string BackgroudColor
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//{
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// get { return _backgroudColor; }
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// set { _backgroudColor = value; }
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//}
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/// <summary>
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/// 背景色
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/// </summary>
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public BackgroudColorEnum BackgroudColor { get; set; }
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private Type _resourceType;
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/// <summary>
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/// 多语言
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/// </summary>
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public Type ResourceType
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{
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get { return _resourceType; }
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set { _resourceType = value; }
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}
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private ColumnDataType _dataType;
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/// <summary>
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/// 数据类型
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/// </summary>
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public ColumnDataType DataType
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{
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get { return _dataType; }
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set { _dataType = value; }
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}
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private Type _enumType;
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public Type EnumType
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{
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get { return _enumType; }
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set
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{
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_enumType = value;
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this.ListItems = _enumType.ToListItems();
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}
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}
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private string _minValueOrLength;
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/// <summary>
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/// 最小长度
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/// </summary>
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public string MinValueOrLength
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{
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get { return _minValueOrLength; }
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set { _minValueOrLength = value; }
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}
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private string _maxValuseOrLength;
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/// <summary>
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/// 最大长度
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/// </summary>
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public string MaxValuseOrLength
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{
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get { return _maxValuseOrLength; }
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set { _maxValuseOrLength = value; }
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}
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private bool _isNullAble;
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/// <summary>
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/// 是否可以为空
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/// </summary>
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public bool IsNullAble
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{
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get { return _isNullAble; }
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set { _isNullAble = value; }
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}
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private IEnumerable<ComboSelectListItem> _listItems;
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/// <summary>
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/// 类表中数据
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/// </summary>
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public IEnumerable<ComboSelectListItem> ListItems
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{
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get { return _listItems; }
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set { _listItems = value; }
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}
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private object _value;
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/// <summary>
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/// Value
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/// </summary>
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public object Value
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{
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get { return _value; }
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set { _value = value; }
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}
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private List<ExcelPropety> _dynamicColumns;
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/// <summary>
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/// 动态列
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/// </summary>
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public List<ExcelPropety> DynamicColumns
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{
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get { return _dynamicColumns == null ? new List<ExcelPropety>() : _dynamicColumns; }
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set { _dynamicColumns = value; }
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}
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public Type SubTableType { get; set; }
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public bool ReadOnly { get; set; }
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/// <summary>
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/// 字符数量
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/// </summary>
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public int CharCount { get; set; }
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#endregion
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#region 设定Excel数据验证
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/// <summary>
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/// 设置Excel单元格样式（标题），数据格式
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/// </summary>
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/// <param name="dateType">数据类型</param>
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/// <param name="porpetyIndex">单元格索引</param>
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/// <param name="sheet">Sheet页</param>
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/// <param name="dataSheet">数据Sheet页</param>
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/// <param name="dataStyle">样式</param>
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/// <param name="dataFormat">格式</param>
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public void SetColumnFormat(ColumnDataType dateType, int porpetyIndex, ISheet sheet, ISheet dataSheet, ICellStyle dataStyle, IDataFormat dataFormat)
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{
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XSSFDataValidationHelper dvHelper = new XSSFDataValidationHelper((XSSFSheet)sheet);
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CellRangeAddressList CellRangeList = new CellRangeAddressList(1, 1048576 - 1, porpetyIndex, porpetyIndex); //超过1048576最大行数，打开Excel会报错
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XSSFDataValidationConstraint dvConstraint = null;
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XSSFDataValidation dataValidation = null;
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switch (dateType)
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{
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case ColumnDataType.Date:
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case ColumnDataType.DateTime:
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//因为DateTime类型，添加Validation报错，所以去掉
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dataStyle.DataFormat = dataFormat.GetFormat("yyyy-MM-dd HH:mm:ss");
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break;
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case ColumnDataType.Number:
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this.MinValueOrLength = string.IsNullOrEmpty(this.MinValueOrLength) ? long.MinValue.ToString() : this.MinValueOrLength;
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this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? long.MaxValue.ToString() : this.MaxValuseOrLength;
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.INTEGER, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.PleaseInputNumber"]);
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dataStyle.DataFormat = dataFormat.GetFormat("0");
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dataValidation.CreatePromptBox(CoreProgram._localizer?["Sys.PleaseInputNumberFormat"], CoreProgram._localizer?["Sys.DataRange", MinValueOrLength, MaxValuseOrLength]);
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break;
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case ColumnDataType.Float:
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this.MinValueOrLength = string.IsNullOrEmpty(this.MinValueOrLength) ? decimal.MinValue.ToString() : this.MinValueOrLength;
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this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? decimal.MaxValue.ToString() : this.MaxValuseOrLength;
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.DECIMAL, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.PleaseInputDecimal"]);
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dataStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("0.00");
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dataValidation.CreatePromptBox(CoreProgram._localizer?["Sys.PleaseInputDecimalFormat"], CoreProgram._localizer?["Sys.DataRange", MinValueOrLength, MaxValuseOrLength]);
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break;
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case ColumnDataType.Bool:
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateFormulaListConstraint("Sheet1!$A$1:$B$1");
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.PleaseInputExistData"]);
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dataValidation.CreatePromptBox(CoreProgram._localizer?["Sys.ComboBox"], CoreProgram._localizer?["Sys.PleaseInputExistData"]);
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break;
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case ColumnDataType.Text:
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this.MinValueOrLength = string.IsNullOrEmpty(this.MinValueOrLength) ? "0" : this.MinValueOrLength;
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this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? "2000" : this.MaxValuseOrLength;
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.TEXT_LENGTH, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.WrongTextLength"]);
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dataStyle.DataFormat = dataFormat.GetFormat("@");
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dataValidation.CreatePromptBox(CoreProgram._localizer?["Sys.PleaseInputText"], CoreProgram._localizer?["Sys.DataRange", MinValueOrLength, MaxValuseOrLength]);
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break;
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case ColumnDataType.ComboBox:
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case ColumnDataType.Enum:
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int count = this.ListItems.Count() == 0 ? 1 : this.ListItems.Count();
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string cloIndex = "";
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if (porpetyIndex > 25)
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{
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cloIndex += Convert.ToChar((int)(Math.Floor(porpetyIndex / 26d)) - 1 + 65);
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}
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cloIndex += Convert.ToChar(65 + porpetyIndex % 26).ToString();
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IName range = sheet.Workbook.CreateName();
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range.RefersToFormula = "Sheet2!$" + cloIndex + "$1:$" + cloIndex + "$" + count;
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range.NameName = "dicRange" + porpetyIndex;
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateFormulaListConstraint("dicRange" + porpetyIndex);
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.PleaseInputExistData"]);
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var listItemsTemp = this.ListItems.ToList();
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for (int rowIndex = 0; rowIndex < this.ListItems.Count(); rowIndex++)
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{
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IRow dataSheetRow = dataSheet.GetRow(rowIndex);
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if (dataSheetRow == null)
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{
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dataSheetRow = dataSheet.CreateRow(rowIndex);
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}
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dataSheetRow.CreateCell(porpetyIndex).SetCellValue(listItemsTemp[rowIndex].Text);
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dataStyle.DataFormat = dataFormat.GetFormat("@");
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dataSheetRow.Cells.Where(x => x.ColumnIndex == porpetyIndex).FirstOrDefault().CellStyle = dataStyle;
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}
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dataValidation.CreatePromptBox(CoreProgram._localizer?["Sys.ComboBox"], CoreProgram._localizer?["Sys.PleaseInputExistData"]);
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break;
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default:
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dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.TEXT_LENGTH, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
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dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
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dataValidation.CreateErrorBox(CoreProgram._localizer?["Sys.Error"], CoreProgram._localizer?["Sys.WrongTextLength"]);
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dataStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("@");
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break;
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}
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if (dataValidation == null)
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{
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return;
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}
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if (!this.IsNullAble)
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{
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dataValidation.EmptyCellAllowed = false;
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}
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sheet.SetDefaultColumnStyle(porpetyIndex, dataStyle);
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dataValidation.ShowErrorBox = true;
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sheet.AddValidationData(dataValidation);
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}
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#endregion
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#region 验证Excel数据
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/// <summary>
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/// 验证Value 并生成错误信息(edit by dufei 2014-06-12,修改了当列设置为不验证时候，下拉列表获取不到值的问题)
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/// </summary>
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/// <param name="value"></param>
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/// <param name="errorMessage"></param>
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/// <param name="rowIndex"></param>
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public void ValueValidity(string value, List<ErrorMessage> errorMessage, int rowIndex)
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{
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if (this.IsNullAble && string.IsNullOrEmpty(value))
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{
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this.Value = value;
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}
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else
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{
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ErrorMessage err = null;
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switch (this.DataType)
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{
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case ColumnDataType.Date:
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case ColumnDataType.DateTime:
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DateTime tryDateTimeResult;
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if (!DateTime.TryParse(value, out tryDateTimeResult))
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{
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}formaterror", this.ColumnName] };
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}
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this.Value = tryDateTimeResult;
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break;
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case ColumnDataType.Number:
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int tryIntResult;
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if (!int.TryParse(value, out tryIntResult))
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{
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}formaterror", this.ColumnName] };
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}
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this.Value = tryIntResult;
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break;
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case ColumnDataType.Float:
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decimal tryDecimalResult;
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if (!decimal.TryParse(value, out tryDecimalResult))
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{
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}formaterror", this.ColumnName] };
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}
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this.Value = tryDecimalResult;
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break;
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case ColumnDataType.Bool:
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if (value == CoreProgram._localizer?["Sys.Yes"])
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{
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this.Value = true;
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}
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else if (value == CoreProgram._localizer?["Sys.No"])
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{
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this.Value = false;
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}
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else
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{
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}formaterror", this.ColumnName] };
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}
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break;
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case ColumnDataType.Text:
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this.Value = value;
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break;
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case ColumnDataType.ComboBox:
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case ColumnDataType.Enum:
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if (!this.ListItems.Any(x => x.Text == value))
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{
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}ValueNotExist", this.ColumnName] };
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}
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else
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{
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this.Value = this.ListItems.Where(x => x.Text == value).FirstOrDefault().Value;
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}
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break;
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default:
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err = new ErrorMessage { Index = rowIndex, Message = CoreProgram._localizer?["Sys.{0}ValueTypeNotAllowed", this.ColumnName] };
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break;
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}
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if (err != null && this.SubTableType == null)
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{
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errorMessage.Add(err);
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}
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}
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}
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#endregion
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#region 自定义委托处理excel数据
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/// <summary>
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/// 处理为多列数据
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/// </summary>
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public CopyData FormatData;
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/// <summary>
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/// 处理为单列数据
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/// </summary>
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public CopySingleData FormatSingleData;
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#endregion
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public static ExcelPropety CreateProperty<T>(Expression<Func<T, object>> field, bool isDateTime = false)
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{
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ExcelPropety cp = new ExcelPropety();
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cp.FieldDisplayName = field.GetPropertyDisplayName();
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var fname = field.GetPropertyName();
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Type t = field.GetPropertyInfo().PropertyType;
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if (fname.Contains('.'))
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{
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int index = fname.LastIndexOf('.');
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cp.FieldName = fname.Substring(index + 1);
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cp.SubTableType = field.GetPropertyInfo().DeclaringType;
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}
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else
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{
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cp.FieldName = fname;
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}
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if (t.IsGenericType && t.GetGenericTypeDefinition() == typeof(Nullable<>))
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{
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var req = field.GetPropertyInfo().GetCustomAttributes(typeof(RequiredAttribute), false).Cast<RequiredAttribute>().FirstOrDefault();
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if (req == null)
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{
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cp.IsNullAble = true;
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}
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t = t.GenericTypeArguments[0];
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}
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if (t == typeof(int) || t == typeof(long) || t == typeof(short))
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{
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var sl = t.GetCustomAttributes(typeof(RangeAttribute), false).Cast<RangeAttribute>().FirstOrDefault();
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cp.DataType = ColumnDataType.Number;
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if (sl != null)
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{
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if (sl.Maximum != null)
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{
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cp.MaxValuseOrLength = sl.Maximum.ToString();
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}
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if (sl.Minimum != null)
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{
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cp.MinValueOrLength = sl.Minimum.ToString();
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}
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}
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}
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else if (t == typeof(float) || t == typeof(double) || t == typeof(decimal))
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{
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cp.DataType = ColumnDataType.Float;
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}
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else if (t == typeof(bool))
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{
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cp.DataType = ColumnDataType.Bool;
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}
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else if (t.IsEnum)
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{
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cp.DataType = ColumnDataType.Enum;
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cp.EnumType = t;
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}
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else if (t == typeof(DateTime))
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{
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cp.DataType = ColumnDataType.Date;
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if (isDateTime)
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cp.DataType = ColumnDataType.DateTime;
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}
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else
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{
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var sl = field.GetPropertyInfo().GetCustomAttributes(typeof(StringLengthAttribute), false).Cast<StringLengthAttribute>().FirstOrDefault();
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var req = field.GetPropertyInfo().GetCustomAttributes(typeof(RequiredAttribute), false).Cast<RequiredAttribute>().FirstOrDefault();
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cp.DataType = ColumnDataType.Text;
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if (req == null)
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{
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cp.IsNullAble = true;
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}
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if (sl != null)
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{
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if (sl.MaximumLength != 0)
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{
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cp.MaxValuseOrLength = sl.MaximumLength + "";
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}
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if (sl.MinimumLength != 0)
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{
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cp.MinValueOrLength = sl.MinimumLength + "";
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}
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}
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}
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cp.CharCount = 20;
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return cp;
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}
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}
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#region 辅助类型
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/// <summary>
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/// 定义处理excel为单个字段的委托
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/// </summary>
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/// <param name="excelValue">excel中的值</param>
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/// <param name="excelTemplate">excel中的值</param>
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/// <param name="entityValue">实体的值</param>
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/// <param name="errorMsg">错误消息，没有错误为空</param>
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public delegate void CopySingleData(object excelValue, BaseTemplateVM excelTemplate, out string entityValue, out string errorMsg);
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/// <summary>
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/// 定义处理excel为多个字段的委托
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/// </summary>
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/// <param name="excelValue">excel中的值</param>
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/// <param name="excelTemplate">excel中的值</param>
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/// <returns>返回的处理结果</returns>
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public delegate ProcessResult CopyData(object excelValue, BaseTemplateVM excelTemplate);
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/// <summary>
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/// 处理结果
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/// </summary>
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public class ProcessResult
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{
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public List<EntityValue> EntityValues { get; set; }
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public ProcessResult()
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{
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EntityValues = new List<EntityValue>();
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}
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}
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/// <summary>
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/// 单字段类
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/// </summary>
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public class EntityValue
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{
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/// <summary>
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/// 字段名称
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/// </summary>
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public string FieldName { get; set; }
|
||
/// <summary>
|
||
/// 字段值
|
||
/// </summary>
|
||
public string FieldValue { get; set; }
|
||
/// <summary>
|
||
/// 错误消息
|
||
/// </summary>
|
||
public string ErrorMsg { get; set; }
|
||
}
|
||
|
||
public enum ColumnDataType { Text, Number, Date, Float, Bool, ComboBox, Enum, Dynamic, DateTime }
|
||
|
||
#endregion
|
||
}
|