public void NotifyDeleteCell(int bookIndex, int sheetIndex, IEvaluationCell cell)
{
if (cell.CellType == Npoi.Core.SS.UserModel.CellType.Formula)
{
FormulaCellCacheEntry fcce = _formulaCellCache.Remove(cell);
if (fcce == null)
{
// formula cell Has not been evaluated yet
}
else
{
fcce.SetSensitiveInputCells(null);
fcce.RecurseClearCachedFormulaResults(_evaluationListener);
}
}
else
{
Loc loc = new Loc(bookIndex, sheetIndex, cell.RowIndex, cell.ColumnIndex);
PlainValueCellCacheEntry pcce = _plainCellCache.Get(loc);
if (pcce == null)
{
// cache entry doesn't exist. nothing To do
}
else
{
pcce.RecurseClearCachedFormulaResults(_evaluationListener);
}
}
}
/**
* Calls formulaCell.SetFormulaResult(null, null) recursively all the way up the tree of
* dependencies. Calls usedCell.ClearConsumingCell(fc) for each child of a cell that Is
* Cleared along the way.
* @param formulaCells
*/
protected void RecurseClearCachedFormulaResults()
{
FormulaCellCacheEntry[] formulaCells = GetConsumingCells();
for (int i = 0; i < formulaCells.Length; i++)
{
FormulaCellCacheEntry fc = formulaCells[i];
fc.ClearFormulaEntry();
fc.RecurseClearCachedFormulaResults();
}
}
/**
* Identical To {@link #RecurseClearCachedFormulaResults()} except for the listener call-backs
*/
protected void RecurseClearCachedFormulaResults(IEvaluationListener listener, int depth)
{
FormulaCellCacheEntry[] formulaCells = GetConsumingCells();
listener.SortDependentCachedValues(formulaCells);
for (int i = 0; i < formulaCells.Length; i++)
{
FormulaCellCacheEntry fc = formulaCells[i];
listener.OnClearDependentCachedValue(fc, depth);
fc.ClearFormulaEntry();
fc.RecurseClearCachedFormulaResults(listener, depth + 1);
}
}
