private Row GetBlockRow(ushort rbIdx, ushort brIdx)
{
Row blockRow = new Row();
ushort j = 0;
ushort row1 = (ushort)(_worksheet.Rows.MinRow + ((rbIdx - 1) * 32));
CachedBlockRow cachedBlockRow = _worksheet.CachedBlockRow;
ushort rowMin = row1;
ushort rowMax = (ushort)(rowMin + 31);
if (cachedBlockRow.RowBlockIndex == rbIdx)
{
if (cachedBlockRow.BlockRowIndex == brIdx)
{
return(cachedBlockRow.Row);
}
else if (brIdx < cachedBlockRow.BlockRowIndex)
{
//NOTE: !!! Is this right? vba said ".Row.Row" !!!
rowMax = cachedBlockRow.Row.RowIndex;
}
else if (brIdx > cachedBlockRow.BlockRowIndex)
{
if (cachedBlockRow.RowBlockIndex > 0)
{
rowMin = (ushort)(cachedBlockRow.Row.RowIndex + 1);
j = cachedBlockRow.BlockRowIndex;
}
else
{
rowMin = 1;
}
}
}
for (ushort i = rowMin; i <= rowMax; i++)
{
if (_worksheet.Rows.RowExists(i))
{
j++;
if (j == brIdx)
{
blockRow = _worksheet.Rows[i];
_worksheet.CachedBlockRow = new CachedBlockRow(rbIdx, brIdx, blockRow);
}
}
}
return(blockRow);
}
internal Worksheet(XlsDocument doc)
{
_doc = doc;
_visibility = WorksheetVisibilities.Default;
_sheettype = WorksheetTypes.Default;
_streamByteLength = 0;
_dbCellOffsets = new int[0];
_cells = new Cells(this);
_rows = new Rows();
_rowBlocks = new RowBlocks(this);
_cachedBlockRow = CachedBlockRow.Empty;
_columnInfos = new List <ColumnInfo>();
}
