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);
}
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);
}