private static void SheetImport(Tk5ListMetaData metaInfos, DataTable dataTable, ISheet sheet,
ResultHolder resultHolder)
{
if (sheet != null)
{
Dictionary <string, Tk5FieldInfoEx> dicOfInfo = new Dictionary <string, Tk5FieldInfoEx>();
foreach (Tk5FieldInfoEx info in metaInfos.Table.TableList)
{
dicOfInfo.Add(info.DisplayName, info);
}
IRow headerRow = sheet.GetRow(0);
IRow row = null;
string columnName = string.Empty;
string strValue = string.Empty;
ICell cell = null;
for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++)
{
row = sheet.GetRow(i);
DataRow dataRow = dataTable.NewRow();
for (int j = headerRow.FirstCellNum; j < headerRow.LastCellNum; j++)
{
columnName = headerRow.GetCell(j).ToString();
cell = row.GetCell(j);
strValue = ((cell == null) ? string.Empty : cell.ToString());
ImportResult imResult = TablePadding(dataRow, columnName, dicOfInfo, strValue, i);
if (imResult != null)
{
resultHolder.Add(imResult);
}
}
dataTable.Rows.Add(dataRow);
}
}
}
public OutputData DoAction(IInputData input)
{
NPOIRead.CreateExcelTemplate(fMetaData);
string strName = @"D:\ImportTest.xls";
ResultHolder rh = new ResultHolder();
DataSet dSet = null;
try
{
dSet = NPOIRead.ExcelImport(strName, fMetaData, rh);
}
catch
{
}
return(OutputData.Create(dSet));
}
public static DataSet ExcelImport(string strFileName, Tk5ListMetaData metaInfos, ResultHolder resultHolder)
{
DataSet dataSet = new DataSet();
DataTable dataTable = DataSetUtil.CreateDataTable(metaInfos.Table.TableName, metaInfos.Table.TableList);
string sheetName = metaInfos.Table.TableDesc;
HSSFWorkbook hssfworkbook = null;
XSSFWorkbook xssfworkbook = null;
ISheet sheet = null;
string fileExt = Path.GetExtension(strFileName);
using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read))
{
if (fileExt == ".xls")
{
hssfworkbook = new HSSFWorkbook(file);
}
else if (fileExt == ".xlsx")
{
xssfworkbook = new XSSFWorkbook(file);
}
}
if (hssfworkbook != null)
{
sheet = hssfworkbook.GetSheet(sheetName);
}
else if (xssfworkbook != null)
{
sheet = xssfworkbook.GetSheet(sheetName);
}
SheetImport(metaInfos, dataTable, sheet, resultHolder);
dataSet.Tables.Add(dataTable);
return(dataSet);
}