internal bool ContainsAll(int startSlot, int endSlot)
{
int itemSlot = OwningGrid.RowGroupHeadersTable.GetNextGap(startSlot - 1);
while (itemSlot <= endSlot)
{
// Skip over the RowGroupHeaderSlots
int nextRowGroupHeaderSlot = OwningGrid.RowGroupHeadersTable.GetNextIndex(itemSlot);
int lastItemSlot = nextRowGroupHeaderSlot == -1 ? endSlot : Math.Min(endSlot, nextRowGroupHeaderSlot - 1);
if (!_selectedSlotsTable.ContainsAll(itemSlot, lastItemSlot))
{
return(false);
}
itemSlot = OwningGrid.RowGroupHeadersTable.GetNextGap(lastItemSlot);
}
return(true);
}
