private int AddDateCellToLedgerEntryLine(Grid grid, int gridRow, ref int gridColumn, LedgerEntryLine line)
{
Border dateBorder = AddBorderToGridCell(grid, false, true, gridRow, gridColumn);
AddContentToGrid(dateBorder, line.Date.ToString(DateFormat, CultureInfo.CurrentCulture), ref gridRow, gridColumn, DateColumnStyle);
return gridRow;
}