public void CalculateCachedData()
{
if (IsDisposeInProgress)
{
return;
}
// we can calulate the bounds only if they are set before
if (null == _xBoundaries && null == _yBoundaries && null == _zBoundaries)
{
return;
}
ISuspendToken suspendTokenX = null;
ISuspendToken suspendTokenY = null;
ISuspendToken suspendTokenZ = null;
suspendTokenX = _xBoundaries?.SuspendGetToken();
suspendTokenY = _yBoundaries?.SuspendGetToken();
suspendTokenZ = _zBoundaries?.SuspendGetToken();
try
{
_xBoundaries?.Reset();
_yBoundaries?.Reset();
_zBoundaries?.Reset();
_pointCount = GetMaximumRowIndexFromDataColumns();
IReadableColumn xColumn = XColumn;
IReadableColumn yColumn = YColumn;
IReadableColumn zColumn = ZColumn;
foreach (var segment in _dataRowSelection.GetSelectedRowIndexSegmentsFromTo(0, _pointCount, _dataTable?.Document?.DataColumns, _pointCount))
{
for (int rowIdx = segment.start; rowIdx < segment.endExclusive; ++rowIdx)
{
if (!xColumn.IsElementEmpty(rowIdx) && !yColumn.IsElementEmpty(rowIdx) && !zColumn.IsElementEmpty(rowIdx))
{
_xBoundaries?.Add(xColumn, rowIdx);
_yBoundaries?.Add(yColumn, rowIdx);
_zBoundaries?.Add(zColumn, rowIdx);
}
}
}
// now the cached data are valid
_isCachedDataValidX = null != _xBoundaries;
_isCachedDataValidY = null != _yBoundaries;
_isCachedDataValidZ = null != _zBoundaries;
// now when the cached data are valid, we can reenable the events
}
finally
{
suspendTokenX?.Resume();
suspendTokenY?.Resume();
suspendTokenZ?.Resume();
}
}
public void CalculateCachedData()
{
if (IsDisposeInProgress)
{
return;
}
if (0 == RowCount || 0 == ColumnCount)
{
return;
}
using (var suspendTokenX = _xBoundaries.SuspendGetToken())
{
using (var suspendTokenY = _yBoundaries.SuspendGetToken())
{
using (var suspendTokenV = _vBoundaries.SuspendGetToken())
{
_xBoundaries.Reset();
_yBoundaries.Reset();
_vBoundaries.Reset();
_matrixProxy.ForEachMatrixElementDo((col, idx) => _vBoundaries.Add(col, idx));
_matrixProxy.ForEachRowHeaderElementDo((col, idx) => _xBoundaries.Add(col, idx));
_matrixProxy.ForEachColumnHeaderElementDo((col, idx) => _yBoundaries.Add(col, idx));
// now the cached data are valid
_isCachedDataValid = true;
// now when the cached data are valid, we can reenable the events
suspendTokenV.Resume();
}
suspendTokenY.Resume();
}
suspendTokenX.Resume();
}
}