/// <summary>
/// Parse xlsx sheet data into a list of dynamic objects
/// it will search on given sheetname ( it not null ) or on any sheets ( if null )
/// it will list for given columnNames ( if not null ) or for all columns ( if null )
/// if columnNamesIgnoreCase result object will contains lowercase properties
/// </summary>
public static IEnumerable <ImportXlsxDataSheet> ParseXlsxData(this string xlsxPathfilename,
string _sheetName = null,
bool sheetNameIgnoreCase = true,
HashSet <string> columnNames = null,
bool columnNamesIgnoreCase = true,
string[] valid_sheetnames = null)
{
var wb = new XLWorkbook(xlsxPathfilename);
string sheetName = _sheetName;
IXLWorksheet ws = null;
if (sheetName == null)
{
foreach (var _ws in wb.Worksheets)
{
if (valid_sheetnames != null && !valid_sheetnames.Any(r => r.ToLower() == _ws.Name.ToLower()))
{
continue;
}
yield return(new ImportXlsxDataSheet(_ws.Name, _ws.ParseXlsxData(columnNames, columnNamesIgnoreCase)));
}
}
else
{
if (sheetNameIgnoreCase)
{
sheetName = _sheetName.ToLower();
ws = wb.Worksheets.FirstOrDefault(w => w.Name.ToLower() == sheetName);
}
else
{
ws = wb.Worksheets.FirstOrDefault(w => w.Name == sheetName);
}
yield return(new ImportXlsxDataSheet(sheetName, ws.ParseXlsxData(columnNames, columnNamesIgnoreCase)));
}
}
