public IDictionary <string, Stream> Export(IBinnerDb db)
{
const string delimiter = ",";
const string lineBreak = "\r\n";
var streams = new Dictionary <string, Stream>();
var builder = new DataSetBuilder();
var dataSet = builder.Build(db);
foreach (DataTable dataTable in dataSet.Tables)
{
var stream = new MemoryStream();
using (var writer = new StreamWriter(stream, Encoding.UTF8, 4096, true))
{
foreach (DataRow row in dataTable.Rows)
{
var rowValues = new List <string>();
foreach (DataColumn col in dataTable.Columns)
{
rowValues.Add($"{EscapeValue(row[col], col.DataType)}");
}
writer.Write($"{string.Join(delimiter, rowValues)}{lineBreak}");
}
}
streams.Add(dataTable.TableName, stream);
}
return(streams);
}
public IDictionary <StreamName, Stream> Export(IBinnerDb db)
{
var streams = new Dictionary <StreamName, Stream>();
var builder = new DataSetBuilder();
var dataSet = builder.Build(db);
var stream = new MemoryStream();
IWorkbook workbook = new XSSFWorkbook();
var styles = CreateStyles(workbook);
foreach (DataTable table in dataSet.Tables)
{
ISheet sheet = workbook.CreateSheet(table.TableName);
sheet.DefaultColumnWidth = 120;
// insert header row
var rowIndex = 0;
IRow headerRow = sheet.CreateRow(rowIndex);
rowIndex++;
var columnIndex = 0;
foreach (DataColumn dataColumn in table.Columns)
{
var c = headerRow.CreateCell(columnIndex);
c.SetCellValue(dataColumn.ColumnName);
c.CellStyle = styles["header"];
columnIndex++;
}
// insert all the row data for table
foreach (DataRow dataRow in table.Rows)
{
IRow row = sheet.CreateRow(rowIndex);
rowIndex++;
columnIndex = 0;
foreach (var value in dataRow.ItemArray)
{
SetCellValue(row.CreateCell(columnIndex), value, styles);
columnIndex++;
}
}
for (var i = 0; i < table.Columns.Count; i++)
{
sheet.AutoSizeColumn(i);
}
}
workbook.Write(stream);
var bytes = stream.ToArray();
stream.Dispose();
streams.Add(new StreamName("BinnerParts", "xlsx"), new MemoryStream(bytes, false));
return(streams);
}
public IDictionary <string, Stream> Export(IBinnerDb db)
{
var streams = new Dictionary <string, Stream>();
var builder = new DataSetBuilder();
var dataSet = builder.Build(db);
var stream = new MemoryStream();
using (var writer = new StreamWriter(stream, Encoding.UTF8, 4096, true))
{
DataSetHelper.CreateWorkbook(stream, dataSet);
}
streams.Add("BinnerParts", stream);
return(streams);
}
