public void DrawItem (int nth, bool is_selected)
{
char ch;
if (nth >= listing.Count)
throw new Exception ("overflow");
is_selected = HasFocus && is_selected;
Move (y + (nth-top) + 1, x + 1);
Listing.FileNode node = listing [nth];
int color;
if (node == null)
throw new Exception (String.Format ("Problem fetching item {0}", nth));
if (node.Info.IsDirectory){
color = is_selected ? ColorFocus : ColorDir;
ch = '/';
} else {
color = is_selected ? ColorFocus : ColorNormal;
ch = ' ';
}
if (node.Marked)
color = is_selected ? ColorHotFocus : ColorHotNormal;
Curses.attrset (color);
for (int i = 0; i < node.Nested; i++)
Curses.addstr (" ");
Curses.addch (ch);
Curses.addstr (node.Name);
}
int CompareNodes (Listing.FileNode a, Listing.FileNode b)
{
if (a.Name == "..") {
return b.Name != ".." ? -1 : 0;
}
int nl = a.Nested - b.Nested;
if (nl != 0)
return nl;
if (sort_order == SortOrder.Unsorted)
return 0;
bool adir = a is Listing.DirNode;
bool bdir = b is Listing.DirNode;
if (adir ^ bdir) {
if (adir)
return -1;
return 1;
}
switch (sort_order) {
case SortOrder.Name:
return string.Compare (a.Name, b.Name);
case SortOrder.Extension:
var sa = Path.GetExtension (a.Name);
var sb = Path.GetExtension (b.Name);
return string.Compare (sa, sb);
case SortOrder.ModifyTime:
return DateTime.Compare (a.Info.LastWriteTimeUtc, b.Info.LastWriteTimeUtc);
case SortOrder.AccessTime:
return DateTime.Compare (a.Info.LastAccessTimeUtc, b.Info.LastAccessTimeUtc);
case SortOrder.ChangeTime:
return DateTime.Compare (a.Info.LastStatusChangeTimeUtc, b.Info.LastStatusChangeTimeUtc);
case SortOrder.Size:
long r = a.Info.Length - b.Info.Length;
if (r < 0)
return -1;
if (r > 0)
return 1;
return 0;
case SortOrder.Inode:
r = a.Info.Inode - b.Info.Inode;
if (r < 0)
return -1;
if (r > 0)
return 1;
return 0;
}
return 0;
}