public override bool RemoveItem (AbstractDockItem item)
{
if (!ItemCanBeRemoved (item))
return false;
FileDockItem bookmark = item as FileDockItem;
if (!bookmark.OwnedFile.Exists)
return false;
File tempFile = FileFactory.NewForPath (System.IO.Path.GetTempFileName ());
using (DataInputStream reader = new DataInputStream (BookmarksFile.Read (null))) {
using (DataOutputStream writer = new DataOutputStream (tempFile.AppendTo (FileCreateFlags.None, null))) {
string line;
ulong length;
while ((line = reader.ReadLine (out length, null)) != null) {
if (line.Split (' ')[0] != bookmark.Uri) {
writer.PutString (string.Format ("{0}{1}", line, reader.NewLineString ()), null);
} else {
items.Remove (bookmark);
Items = InnerItems;
Log<BookmarksItemProvider>.Debug ("Removing '{0}'", bookmark.HoverText);
}
}
}
}
if (tempFile.Exists)
tempFile.Move (BookmarksFile, FileCopyFlags.Overwrite, null, null);
return true;
}
protected override AbstractDockItem OnAcceptDrop (string uri)
{
File tempFile = FileFactory.NewForPath (System.IO.Path.GetTempFileName ());
FileDockItem bookmark = FileDockItem.NewFromUri (uri);
// make sure the bookmarked location actually exists
if (!bookmark.OwnedFile.Exists)
return null;
using (DataInputStream reader = new DataInputStream (BookmarksFile.Read (null))) {
using (DataOutputStream writer = new DataOutputStream (tempFile.AppendTo (FileCreateFlags.None, null))) {
string line;
ulong length;
while ((line = reader.ReadLine (out length, null)) != null)
writer.PutString (string.Format ("{0}{1}", line, reader.NewLineString ()), null);
writer.PutString (string.Format ("{0}{1}", bookmark.Uri, reader.NewLineString ()), null);
}
}
items.Add (bookmark);
Items = InnerItems;
if (tempFile.Exists)
tempFile.Move (BookmarksFile, FileCopyFlags.Overwrite, null, null);
return bookmark;
}