private void propertiesCmd()
{
int headerOffset = (int)fsctrl.getFileHeaderOffset(selection.FileHeader.NamePlusExtensionWithoutZeros, fsctrl.CurrDirCluster, false);
FilePropertiesWindow fpw = new FilePropertiesWindow(selection.FileHeader);
if (fpw.ShowDialog().Value)
{
fsctrl.writeBytes(headerOffset, selection.FileHeader.toByteArray());
selection.refresh();
}
}