public void AcceptPlainValueDependency(int bookIndex, int sheetIndex,
int rowIndex, int columnIndex, ValueEval value)
{
// Tell the currently evaluating cell frame that it Has a dependency on the specified
int prevFrameIndex = _evaluationFrames.Count - 1;
if (prevFrameIndex < 0)
{
// Top level frame, there is no 'cell' above this frame that is using the current cell
}
else
{
CellEvaluationFrame consumingFrame = (CellEvaluationFrame)_evaluationFrames[prevFrameIndex];
if (value == BlankEval.instance)
{
consumingFrame.AddUsedBlankCell(bookIndex, sheetIndex, rowIndex, columnIndex);
}
else
{
PlainValueCellCacheEntry cce = _cache.GetPlainValueEntry(bookIndex, sheetIndex,
rowIndex, columnIndex, value);
consumingFrame.AddSensitiveInputCell(cce);
}
}
}
public void UpdateCacheResult(ValueEval result)
{
int nFrames = _evaluationFrames.Count;
if (nFrames < 1)
{
throw new InvalidOperationException("Call To endEvaluate without matching call To startEvaluate");
}
CellEvaluationFrame frame = (CellEvaluationFrame)_evaluationFrames[nFrames - 1];
frame.UpdateFormulaResult(result);
}
public void AcceptFormulaDependency(CellCacheEntry cce)
{
// Tell the currently evaluating cell frame that it Has a dependency on the specified
int prevFrameIndex = _evaluationFrames.Count - 1;
if (prevFrameIndex < 0)
{
// Top level frame, there is no 'cell' above this frame that is using the current cell
}
else
{
CellEvaluationFrame consumingFrame = (CellEvaluationFrame)_evaluationFrames[prevFrameIndex];
consumingFrame.AddSensitiveInputCell(cce);
}
}
/**
* Notifies this evaluation tracker that the evaluation of the specified cell is complete. <p/>
*
* Every successful call To <c>startEvaluate</c> must be followed by a call To <c>endEvaluate</c> (recommended in a finally block) To enable
* proper tracking of which cells are being evaluated at any point in time.<p/>
*
* Assuming a well behaved client, parameters To this method would not be
* required. However, they have been included To assert correct behaviour,
* and form more meaningful error messages.
*/
public void EndEvaluate(CellCacheEntry cce)
{
int nFrames = _evaluationFrames.Count;
if (nFrames < 1)
{
throw new InvalidOperationException("Call To endEvaluate without matching call To startEvaluate");
}
nFrames--;
CellEvaluationFrame frame = (CellEvaluationFrame)_evaluationFrames[nFrames];
if (cce != frame.GetCCE())
{
throw new InvalidOperationException("Wrong cell specified. ");
}
// else - no problems so pop current frame
_evaluationFrames.RemoveAt(nFrames);
_currentlyEvaluatingCells.Remove(cce);
}
