public ForkedEvaluationCell GetOrCreateUpdatableCell(int rowIndex, int columnIndex)
{
RowColKey key = new RowColKey(rowIndex, columnIndex);
ForkedEvaluationCell result = null;
if (_sharedCellsByRowCol.ContainsKey(key))
{
result = _sharedCellsByRowCol[(key)];
}
if (result == null)
{
IEvaluationCell mcell = _masterSheet.GetCell(rowIndex, columnIndex);
if (mcell == null)
{
CellReference cr = new CellReference(rowIndex, columnIndex);
throw new InvalidOperationException("Underlying cell '"
+ cr.FormatAsString() + "' is missing in master sheet.");
}
result = new ForkedEvaluationCell(this, mcell);
if (_sharedCellsByRowCol.ContainsKey(key))
{
_sharedCellsByRowCol[key] = result;
}
else
{
_sharedCellsByRowCol.Add(key, result);
}
}
return(result);
}
/**
* Sets the specified cell to the supplied <tt>value</tt>
* @param sheetName the name of the sheet Containing the cell
* @param rowIndex zero based
* @param columnIndex zero based
*/
public void UpdateCell(String sheetName, int rowIndex, int columnIndex, ValueEval value)
{
ForkedEvaluationCell cell = _sewb.GetOrCreateUpdatableCell(sheetName, rowIndex, columnIndex);
cell.SetValue(value);
_evaluator.NotifyUpdateCell(cell);
}
public IEvaluationCell GetCell(int rowIndex, int columnIndex)
{
RowColKey key = new RowColKey(rowIndex, columnIndex);
ForkedEvaluationCell result = null;
if (_sharedCellsByRowCol.ContainsKey(key))
{
result = _sharedCellsByRowCol[(key)];
}
if (result == null)
{
return(_masterSheet.GetCell(rowIndex, columnIndex));
}
return(result);
}
public void CopyUpdatedCells(ISheet sheet)
{
RowColKey[] keys = new RowColKey[_sharedCellsByRowCol.Count];
_sharedCellsByRowCol.Keys.CopyTo(keys, 0);
Array.Sort(keys);
for (int i = 0; i < keys.Length; i++)
{
RowColKey key = keys[i];
IRow row = sheet.GetRow(key.RowIndex);
if (row == null)
{
row = sheet.CreateRow(key.RowIndex);
}
ICell destCell = row.GetCell(key.ColumnIndex);
if (destCell == null)
{
destCell = row.CreateCell(key.ColumnIndex);
}
ForkedEvaluationCell srcCell = _sharedCellsByRowCol[(key)];
srcCell.CopyValue(destCell);
}
}