/// <summary>
/// Constructs the <see cref="FileItemEventArgs"/> that represent changes to a child.
/// </summary>
public FileItemEventArgs(FileItemAction action, FileItemBase child, int index = -1)
: this(action, index)
{
Children = new List <FileItemBase> {
child
};
}
public long GetUsedSize()
{
long usedSize = 0;
int count = children.Count;
for (int i = 0; i < count; i++)
{
FileItemBase child = children[i];
if (child.Type != FileItemType.FreeSpace && child.Type != FileItemType.Unknown)
{
usedSize += child.Size;
}
}
return(usedSize);
}