void EndMonitorSheet(IFloatingObjectSheet worksheet, ISheetCellRangeMonitorSupport sheetCellRangeSupporter)
{
if ((worksheet != null) && this._cachedChangedRanges.ContainsKey(worksheet))
{
List <ISheetCellRangeMonitorSupport> list = this._cachedChangedRanges[worksheet];
list.Remove(sheetCellRangeSupporter);
if (list.Count == 0)
{
this._cachedChangedRanges.Remove(worksheet);
worksheet.CellChanged -= new EventHandler <CellChangedEventArgs>(this.Sheet_CellChanged);
}
}
}
void StartMonitorSheet(IFloatingObjectSheet worksheet, ISheetCellRangeMonitorSupport sheetCellRangeSupporter)
{
if ((worksheet != null) && !Enumerable.Contains <IFloatingObjectSheet>((IEnumerable <IFloatingObjectSheet>) this._cachedChangedRanges.Keys, worksheet))
{
worksheet.CellChanged += new EventHandler <CellChangedEventArgs>(this.Sheet_CellChanged);
List <ISheetCellRangeMonitorSupport> list = new List <ISheetCellRangeMonitorSupport>();
this._cachedChangedRanges.Add(worksheet, list);
}
if (this._cachedChangedRanges.ContainsKey(worksheet))
{
this._cachedChangedRanges[worksheet].Add(sheetCellRangeSupporter);
}
}
public void EndMonitor(ISheetCellRangeMonitorSupport sheetRangeSupporter)
{
SheetCellRange[] monitoringRanges = sheetRangeSupporter.GetMonitoringRanges();
if ((monitoringRanges != null) && (monitoringRanges.Length != 0))
{
foreach (SheetCellRange range in monitoringRanges)
{
if (range != null)
{
this.EndMonitorSheet(range.Sheet, sheetRangeSupporter);
}
}
sheetRangeSupporter.MonitoringRangesChanged -= new EventHandler <MonitoringRangesChangedEventArgs>(this.RangeChanged);
}
}
