Exemplo n.º 1
0
        /// <summary>
        /// 建立级联关系
        /// </summary>
        /// <param name="sheet">表</param>
        /// <param name="source">数据源(EXCEL表)</param>
        /// <param name="minRow">起始行</param>
        /// <param name="maxRow">终止行</param>
        /// <param name="minCell">起始列</param>
        /// <param name="maxCell">终止列</param>
        public void ExcelLevelRelation(ISheet sheet, string source, int minRow, int maxRow, int minCell, int maxCell)
        {
            // 第一层绑定下拉的时候,可以一次性选择多个单元格进行绑定
            // 要是从第二层开始,就只能一对一的绑定,如果目标单元格要与哪一个一级单元格进行关联
            XSSFDataValidationHelper     dvHelper     = new XSSFDataValidationHelper(sheet as XSSFSheet);
            XSSFDataValidationConstraint dvConstraint = (XSSFDataValidationConstraint)dvHelper.CreateFormulaListConstraint(source);
            CellRangeAddressList         cellRegions  = new CellRangeAddressList(minRow, maxRow, minCell, maxCell);
            XSSFDataValidation           validation   = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, cellRegions);

            validation.SuppressDropDownArrow = true;
            validation.CreateErrorBox("输入不合法", "请选择下拉列表中的值。");
            validation.ShowErrorBox = true;
            sheet.AddValidationData(validation);
        }
Exemplo n.º 2
0
        /// <summary>
        /// 设置Excel单元格样式(标题),数据格式
        /// </summary>
        /// <param name="dateType">数据类型</param>
        /// <param name="porpetyIndex">单元格索引</param>
        /// <param name="sheet">Sheet页</param>
        /// <param name="dataSheet">数据Sheet页</param>
        /// <param name="dataStyle">样式</param>
        /// <param name="dataFormat">格式</param>
        public void SetColumnFormat(ColumnDataType dateType, int porpetyIndex, ISheet sheet, ISheet dataSheet, ICellStyle dataStyle, IDataFormat dataFormat)
        {
            XSSFDataValidationHelper     dvHelper       = new XSSFDataValidationHelper((XSSFSheet)sheet);
            CellRangeAddressList         CellRangeList  = new CellRangeAddressList(1, 1048576 - 1, porpetyIndex, porpetyIndex); //超过1048576最大行数,打开Excel会报错
            XSSFDataValidationConstraint dvConstraint   = null;
            XSSFDataValidation           dataValidation = null;

            switch (dateType)
            {
            case ColumnDataType.Date:
            case ColumnDataType.DateTime:
                //因为DateTime类型,添加Validation报错,所以去掉
                dataStyle.DataFormat = dataFormat.GetFormat("yyyy-MM-dd HH:mm:ss");
                break;

            case ColumnDataType.Number:
                this.MinValueOrLength  = string.IsNullOrEmpty(this.MinValueOrLength) ? long.MinValue.ToString() : this.MinValueOrLength;
                this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? long.MaxValue.ToString() : this.MaxValuseOrLength;
                dvConstraint           = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.INTEGER, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
                dataValidation         = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["PleaseInputNumber"]);
                dataStyle.DataFormat = dataFormat.GetFormat("0");
                dataValidation.CreatePromptBox(CoreProgram.Callerlocalizer?["PleaseInputNumberFormat"], CoreProgram.Callerlocalizer?["DataRange", MinValueOrLength, MaxValuseOrLength]);
                break;

            case ColumnDataType.Float:
                this.MinValueOrLength  = string.IsNullOrEmpty(this.MinValueOrLength) ? decimal.MinValue.ToString() : this.MinValueOrLength;
                this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? decimal.MaxValue.ToString() : this.MaxValuseOrLength;
                dvConstraint           = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.DECIMAL, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
                dataValidation         = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["PleaseInputDecimal"]);
                dataStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("0.00");
                dataValidation.CreatePromptBox(CoreProgram.Callerlocalizer?["PleaseInputDecimalFormat"], CoreProgram.Callerlocalizer?["DataRange", MinValueOrLength, MaxValuseOrLength]);
                break;

            case ColumnDataType.Bool:
                dvConstraint   = (XSSFDataValidationConstraint)dvHelper.CreateFormulaListConstraint("Sheet1!$A$1:$B$1");
                dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["PleaseInputExistData"]);
                dataValidation.CreatePromptBox(CoreProgram.Callerlocalizer?["ComboBox"], CoreProgram.Callerlocalizer?["PleaseInputExistData"]);
                break;

            case ColumnDataType.Text:
                this.MinValueOrLength  = string.IsNullOrEmpty(this.MinValueOrLength) ? "0" : this.MinValueOrLength;
                this.MaxValuseOrLength = string.IsNullOrEmpty(this.MaxValuseOrLength) ? "2000" : this.MaxValuseOrLength;
                dvConstraint           = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.TEXT_LENGTH, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
                dataValidation         = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["WrongTextLength"]);
                dataStyle.DataFormat = dataFormat.GetFormat("@");
                dataValidation.CreatePromptBox(CoreProgram.Callerlocalizer?["PleaseInputText"], CoreProgram.Callerlocalizer?["DataRange", MinValueOrLength, MaxValuseOrLength]);
                break;

            case ColumnDataType.ComboBox:
            case ColumnDataType.Enum:
                int    count    = this.ListItems.Count() == 0 ? 1 : this.ListItems.Count();
                string cloIndex = "";
                if (porpetyIndex > 25)
                {
                    cloIndex += Convert.ToChar((int)(Math.Floor(porpetyIndex / 26d)) - 1 + 65);
                }
                cloIndex += Convert.ToChar(65 + porpetyIndex % 26).ToString();
                IName range = sheet.Workbook.CreateName();
                range.RefersToFormula = "Sheet2!$" + cloIndex + "$1:$" + cloIndex + "$" + count;
                range.NameName        = "dicRange" + porpetyIndex;
                dvConstraint          = (XSSFDataValidationConstraint)dvHelper.CreateFormulaListConstraint("dicRange" + porpetyIndex);
                dataValidation        = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["PleaseInputExistData"]);
                var listItemsTemp = this.ListItems.ToList();
                for (int rowIndex = 0; rowIndex < this.ListItems.Count(); rowIndex++)
                {
                    IRow dataSheetRow = dataSheet.GetRow(rowIndex);
                    if (dataSheetRow == null)
                    {
                        dataSheetRow = dataSheet.CreateRow(rowIndex);
                    }
                    dataSheetRow.CreateCell(porpetyIndex).SetCellValue(listItemsTemp[rowIndex].Text);
                    dataStyle.DataFormat = dataFormat.GetFormat("@");
                    dataSheetRow.Cells.Where(x => x.ColumnIndex == porpetyIndex).FirstOrDefault().CellStyle = dataStyle;
                }
                dataValidation.CreatePromptBox(CoreProgram.Callerlocalizer?["ComboBox"], CoreProgram.Callerlocalizer?["PleaseInputExistData"]);
                break;

            default:
                dvConstraint   = (XSSFDataValidationConstraint)dvHelper.CreateNumericConstraint(ValidationType.TEXT_LENGTH, OperatorType.BETWEEN, this.MinValueOrLength, this.MaxValuseOrLength);
                dataValidation = (XSSFDataValidation)dvHelper.CreateValidation(dvConstraint, CellRangeList);
                dataValidation.CreateErrorBox(CoreProgram.Callerlocalizer?["Error"], CoreProgram.Callerlocalizer?["WrongTextLength"]);
                dataStyle.DataFormat = HSSFDataFormat.GetBuiltinFormat("@");
                break;
            }
            if (dataValidation == null)
            {
                return;
            }
            if (!this.IsNullAble)
            {
                dataValidation.EmptyCellAllowed = false;
            }
            sheet.SetDefaultColumnStyle(porpetyIndex, dataStyle);
            dataValidation.ShowErrorBox = true;
            sheet.AddValidationData(dataValidation);
        }