public static string Export(TimGridView grid, string fileName)
{
return(ExcelUtils.ExportMultiFile(grid, fileName));
}
private static string ExportMultiFile(TimGridView grid, string fileName)
{
string ret = string.Empty;
List <string> fileList = new List <string>();
int columnCount = (grid.Columns.Count > 256) ? 256 : grid.Columns.Count;
int rowCount = grid.Rows.Count;
int visibleColumnIndex = 0;
bool flag = rowCount == 0;
string result;
if (flag)
{
HSSFWorkbook workbook = new HSSFWorkbook();
ExcelUtils.SetSummaryInformation(workbook);
IDataFormat format = workbook.CreateDataFormat();
ICellStyle cellHeadStyleDefault = workbook.CreateCellStyle();
IFont fontHead = workbook.CreateFont();
fontHead.FontHeightInPoints = 9;
fontHead.FontName = "宋体";
cellHeadStyleDefault.SetFont(fontHead);
cellHeadStyleDefault.Alignment = HorizontalAlignment.Center;
cellHeadStyleDefault.FillForegroundColor = 22;
cellHeadStyleDefault.FillPattern = FillPattern.SolidForeground;
ISheet sheet = workbook.CreateSheet();
IRow row = sheet.CreateRow(0);
for (int columnIndex = 0; columnIndex < columnCount; columnIndex++)
{
BoundField Column = grid.Columns[columnIndex] as BoundField;
bool flag2 = Column != null && Column.Visible;
if (flag2)
{
sheet.SetColumnWidth(visibleColumnIndex, ExcelUtils.Pixel2ExcelWidth(Column.ItemStyle.Width.Value));
ICell cell = row.CreateCell(visibleColumnIndex);
cell.CellStyle = cellHeadStyleDefault;
cell.SetCellValue(Column.HeaderText);
visibleColumnIndex++;
}
}
result = ExcelUtils.WriteExcelFile(workbook, fileName);
}
else
{
int filesCount = rowCount / 20000;
bool flag3 = rowCount % 20000 != 0;
if (flag3)
{
filesCount++;
}
for (int fileIndex = 0; fileIndex < filesCount; fileIndex++)
{
HSSFWorkbook workbook2 = new HSSFWorkbook();
ExcelUtils.SetSummaryInformation(workbook2);
IDataFormat format2 = workbook2.CreateDataFormat();
ICellStyle cellHeadStyleDefault2 = workbook2.CreateCellStyle();
ICellStyle cellStyleDefault = workbook2.CreateCellStyle();
ICellStyle cellStyleBold = workbook2.CreateCellStyle();
ICellStyle cellStyleDate = workbook2.CreateCellStyle();
ICellStyle cellStyleDateTime = workbook2.CreateCellStyle();
ICellStyle cellStyleNumber = workbook2.CreateCellStyle();
IFont fontHead2 = workbook2.CreateFont();
fontHead2.FontHeightInPoints = 10;
fontHead2.FontName = "宋体";
cellHeadStyleDefault2.SetFont(fontHead2);
cellHeadStyleDefault2.Alignment = HorizontalAlignment.Center;
cellHeadStyleDefault2.FillForegroundColor = 22;
cellHeadStyleDefault2.FillPattern = FillPattern.SolidForeground;
cellHeadStyleDefault2.VerticalAlignment = VerticalAlignment.Top;
IFont font = workbook2.CreateFont();
font.FontHeightInPoints = 9;
font.FontName = "宋体";
cellStyleDefault.SetFont(font);
cellStyleDefault.WrapText = true;
cellStyleDefault.VerticalAlignment = VerticalAlignment.Top;
cellStyleDate.SetFont(font);
cellStyleDateTime.SetFont(font);
cellStyleNumber.SetFont(font);
cellStyleNumber.Alignment = HorizontalAlignment.Right;
cellStyleDate.DataFormat = format2.GetFormat("yyyy-MM-dd");
cellStyleDateTime.DataFormat = format2.GetFormat("yyyy-MM-dd HH:mm:ss");
cellStyleNumber.DataFormat = format2.GetFormat("0.0000");
IFont fontBold = workbook2.CreateFont();
fontBold.FontHeightInPoints = 10;
fontBold.FontName = "宋体";
fontBold.Boldweight = 700;
cellStyleBold.SetFont(fontBold);
cellStyleBold.WrapText = true;
cellStyleBold.VerticalAlignment = VerticalAlignment.Top;
ISheet sheet2 = workbook2.CreateSheet();
visibleColumnIndex = 0;
int visibleRowIndex = 1;
bool UseCheckBox = grid.CheckBox;
string drValue = string.Empty;
IRow row2 = sheet2.CreateRow(0);
for (int columnIndex2 = 0; columnIndex2 < columnCount; columnIndex2++)
{
TimBoundField Column2 = grid.Columns[columnIndex2] as TimBoundField;
bool flag4 = Column2 != null && Column2.Visible;
if (flag4)
{
sheet2.SetColumnWidth(visibleColumnIndex, ExcelUtils.Pixel2ExcelWidth(Column2.ItemStyle.Width.Value));
ICell cell2 = row2.CreateCell(visibleColumnIndex);
cell2.CellStyle = cellHeadStyleDefault2;
cell2.SetCellValue(Column2.HeaderText);
visibleColumnIndex++;
}
}
int begin = fileIndex * 20000;
int end = fileIndex * 20000 + 20000;
end = ((end > rowCount) ? rowCount : end);
for (int rowIndex = begin; rowIndex < end; rowIndex++)
{
bool flag5 = grid.Rows[rowIndex].RowType != DataControlRowType.DataRow;
if (!flag5)
{
row2 = sheet2.CreateRow(visibleRowIndex);
visibleColumnIndex = 0;
for (int columnIndex3 = 0; columnIndex3 < columnCount; columnIndex3++)
{
TimBoundField Column2 = grid.Columns[columnIndex3] as TimBoundField;
bool flag6 = Column2 != null && Column2.Visible;
if (flag6)
{
ICell cell2 = row2.CreateCell(visibleColumnIndex);
TableCell gvTableCell = grid.Rows[rowIndex].Cells[UseCheckBox ? (columnIndex3 + 1) : columnIndex3];
drValue = gvTableCell.Text.ToString();
BoundFieldMode editType = Column2.Mode;
bool bold = gvTableCell.Font.Bold;
if (bold)
{
ExcelUtils.SetCellValue(cellStyleBold, cellStyleDate, cellStyleDateTime, cellStyleNumber, cell2, drValue, editType);
}
else
{
ExcelUtils.SetCellValue(cellStyleDefault, cellStyleDate, cellStyleDateTime, cellStyleNumber, cell2, drValue, editType);
}
visibleColumnIndex++;
}
}
visibleRowIndex++;
}
}
ret = ExcelUtils.WriteExcelFile(workbook2, fileName);
fileList.Add(ret);
}
bool flag7 = filesCount == 1;
if (flag7)
{
result = ret;
}
else
{
string zipFileName = ExcelUtils.ZipXlsFiles(fileList);
result = zipFileName;
}
}
return(result);
}
private static string Export(DataTable dt, string fileName)
{
HSSFWorkbook workbook = new HSSFWorkbook();
ExcelUtils.SetSummaryInformation(workbook);
IDataFormat format = workbook.CreateDataFormat();
ICellStyle cellStyleDefault = workbook.CreateCellStyle();
ICellStyle cellStyleDate = workbook.CreateCellStyle();
ICellStyle cellStyleDateTime = workbook.CreateCellStyle();
ICellStyle cellStyleNumber = workbook.CreateCellStyle();
IFont font = workbook.CreateFont();
font.FontHeightInPoints = 9;
font.FontName = "宋体";
cellStyleDefault.SetFont(font);
cellStyleDate.SetFont(font);
cellStyleDateTime.SetFont(font);
cellStyleNumber.SetFont(font);
cellStyleDate.DataFormat = format.GetFormat("yyyy-MM-dd");
cellStyleDateTime.DataFormat = format.GetFormat("yyyy-MM-dd HH:mm:ss");
cellStyleNumber.DataFormat = format.GetFormat("0.0000");
int columnCount = dt.Columns.Count;
int rowCount = dt.Rows.Count;
ISheet sheet = workbook.CreateSheet("Sheet1");
for (int columnIndex = 0; columnIndex < columnCount; columnIndex++)
{
sheet.SetColumnWidth(columnIndex, 5120);
}
for (int rowIndex = 0; rowIndex < rowCount; rowIndex++)
{
IRow row = sheet.CreateRow(rowIndex);
int columnIndex2 = 0;
while (columnIndex2 < columnCount)
{
DataColumn column = dt.Columns[columnIndex2];
ICell cell = row.CreateCell(columnIndex2);
string drValue = dt.Rows[rowIndex][columnIndex2].ToString();
string text = column.DataType.ToString();
uint num = ComputeStringHash(text);
if (num <= 1697786220u)
{
if (num <= 531277785u)
{
if (num != 347085918u)
{
if (num != 531277785u)
{
goto IL_3A5;
}
if (!(text == "System.DBNull"))
{
goto IL_3A5;
}
cell.CellStyle = cellStyleDefault;
cell.SetCellValue("");
}
else
{
if (!(text == "System.Boolean"))
{
goto IL_3A5;
}
bool boolV = false;
bool.TryParse(drValue, out boolV);
cell.CellStyle = cellStyleDefault;
cell.SetCellValue(boolV);
}
}
else if (num != 848225627u)
{
if (num != 1541528931u)
{
if (num != 1697786220u)
{
goto IL_3A5;
}
if (!(text == "System.Int16"))
{
goto IL_3A5;
}
goto IL_33F;
}
else
{
if (!(text == "System.DateTime"))
{
goto IL_3A5;
}
cell.CellStyle = cellStyleDateTime;
cell.SetCellValue(drValue);
}
}
else
{
if (!(text == "System.Double"))
{
goto IL_3A5;
}
goto IL_362;
}
}
else if (num <= 1764058053u)
{
if (num != 1741144581u)
{
if (num != 1764058053u)
{
goto IL_3A5;
}
if (!(text == "System.Int64"))
{
goto IL_3A5;
}
goto IL_33F;
}
else
{
if (!(text == "System.Decimal"))
{
goto IL_3A5;
}
goto IL_362;
}
}
else if (num != 3079944380u)
{
if (num != 4180476474u)
{
if (num != 4201364391u)
{
goto IL_3A5;
}
if (!(text == "System.String"))
{
goto IL_3A5;
}
cell.CellStyle = cellStyleDefault;
cell.SetCellValue(drValue);
}
else
{
if (!(text == "System.Int32"))
{
goto IL_3A5;
}
goto IL_33F;
}
}
else
{
if (!(text == "System.Byte"))
{
goto IL_3A5;
}
goto IL_33F;
}
IL_3BD:
columnIndex2++;
continue;
IL_33F:
int intV = 0;
int.TryParse(drValue, out intV);
cell.CellStyle = cellStyleDefault;
cell.SetCellValue((double)intV);
goto IL_3BD;
IL_362:
double doubV = 0.0;
double.TryParse(drValue, out doubV);
cell.CellStyle = cellStyleNumber;
cell.SetCellValue(doubV);
goto IL_3BD;
IL_3A5:
cell.CellStyle = cellStyleDefault;
cell.SetCellValue("");
goto IL_3BD;
}
}
return(ExcelUtils.WriteExcelFile(workbook, fileName));
}