private void UpdateSpace(object sender = null, EventArgs e = null)
{
if (Type == FileItemType.Computer)
{
int count = children.Count;
for (int i = 0; i < count; i++)
{
if (children[i] is RootItem root)
{
root.UpdateSpace(sender, e);
}
}
}
// ShowTotalSpace means only the absolute root will show space
// !ShowTotalSpace means only the file root will show space
// We do this check because absolute roots can also be file roots
bool baseShow = (IsAbsoluteRootType && scanning.ShowTotalSpace) ||
(IsFileRootType && !scanning.ShowTotalSpace);
bool showFree = scanning.ShowFreeSpace && baseShow;
bool showUnknown = scanning.ShowUnknown && baseShow;
// Create some children so we can lock things down
EnsureChildren(2);
lock (children) {
if (showFree)
{
FreeSpace.UpdateSize();
}
if (showUnknown)
{
Unknown.UpdateSize(GetUsedSize());
}
AddOrRemove(FreeSpace, showFree);
AddOrRemove(Unknown, showUnknown);
// If nothing was added or removed and children was created,
// children was never set back to empty.
EnsureEmptyChildren();
Invalidate();
}
if (IsAbsoluteRootType)
{
RootValidate();
}
}