public SacmigFileData Parse(Stream stream)
{
ExcelPackage excelDocument = new ExcelPackage(stream);
ExcelWorksheet workSheet = excelDocument.Workbook.Worksheets.First();
var startRow = 1;
var startColumn = 1;
var endRow = workSheet.Dimension.End.Row;
var endColumn = workSheet.Dimension.End.Column;
var data = new SacmigFileData
{
ObjectName = workSheet.Cells[startRow++, 1].Value?.ToString(),
SubjectOfMonitoring = workSheet.Cells[startRow++, 1].Value?.ToString()
};
var keys = ParseHeader(workSheet, startRow, startColumn, endColumn);
for (int rowId = startRow + 1; rowId <= endRow; rowId++)
{
try
{
ParseRow(workSheet, rowId, startColumn, keys, data);
}
catch
{
continue;
}
}
return(data);
}
private void ParseRow(ExcelWorksheet worksheet, int row, int startColumn, List <string> keys, SacmigFileData data)
{
//first column alays is date!
var dateValue = worksheet.Cells[row, startColumn].Value;
var dateTuple = dateValue is double?
ParseDateCell((double)dateValue) : ParseDateCell(dateValue.ToString());
for (int keyIndex = 0; keyIndex < keys.Count; keyIndex++)
{
var value = worksheet.Cells[row, startColumn + keyIndex + 1].Value;
if (value != null)
{
try
{
var doubleValue = value is double?
(double)value : Double.Parse(value.ToString(), CultureInfo.InvariantCulture);
data.AddCharacteristicValue(keys[keyIndex], doubleValue, dateTuple.Item1, dateTuple.Item2);
}
catch
{
continue;
}
}
}
}
