public void EnableSync()
{
//Start with current cells as base
Application.SheetChange += Application_SheetChange;
MySavedCells = new HashSet <CellUpdate>(CellReader.GetAllCells().Where(c => c.val != ""));
pollTimer.Enabled = true;
pollTimer.Elapsed += pollTimer_Elapsed;
pollTimer.Start();
}
private HashSet <CellUpdate> GetChangedCells()
{
HashSet <CellUpdate> AllMyCells = CellReader.GetAllCells();
HashSet <CellUpdate> myChanges = new HashSet <CellUpdate>(AllMyCells.Except(MySavedCells));
// Get all cells no longer being used that previously had a value
IEnumerable <CellUpdate> deletedCellsTemp = MySavedCells.Except(AllMyCells);
for (int i = 0; i < deletedCellsTemp.Count(); i++)
{
/* CELL BEFORE */
CellUpdate oldCell = deletedCellsTemp.ElementAt(i);
CellUpdate currCell = FindWithoutValue(AllMyCells, oldCell);
if (currCell == null)
{
CellUpdate newUC = new CellUpdate(oldCell.Row, oldCell.Col, oldCell.Worksheet, "", oldCell.TypeEnum, oldCell.changeAuthor, DateTime.Now);
myChanges.Add(newUC);
}
}
return(myChanges);
}
