Code: Select all

'
' MediaMonkey Script
'
' NAME: UndoAutoOrganise 1.0
'
' AUTHOR: trixmoto (http://trixmoto.net)
' DATE : 17/05/2007
'
' INSTALL: Copy to Scripts\Auto directory
'

Option Explicit 

Sub OnStartUp
  'create button
  Dim btn : Set btn = SDB.UI.AddMenuItem(SDB.UI.Menu_TbStandard,0,0) 
  btn.Caption = "UndoAutoOrganise"
  btn.IconIndex = 6
  btn.Enabled = False
  Set SDB.Objects("UndoAutoOrganiseButt") = btn

  'register events  
  Script.RegisterEvent btn, "OnClick", "Undo"
  Script.RegisterEvent SDB, "OnBeforeTracksMove", "Record"
End Sub

Sub Record(tracks,paths,move)
  'check move
  If Not (move) Then
    Exit Sub
  End If
  
  'store changes  
  Dim i : i = 0
  Dim dic : Set dic = CreateObject("Scripting.Dictionary")  
  For i = 0 To tracks.Count-1
    Call dic.Add(tracks.Item(i),paths.Item(i)&"|"&tracks.Item(i).Path)
  Next
  Set SDB.Objects("UndoAutoOrganiseDict") = dic
  
  'enable button
  Dim btn : Set btn = SDB.Objects("UndoAutoOrganiseButt")
  If Not (btn Is Nothing) Then
    btn.Enabled = True
  End If
End Sub

Sub Undo(but)
  'get changes
  Dim dic : Set dic = SDB.Objects("UndoAutoOrganiseDict")
  If dic Is Nothing Then
    Exit Sub
  End If
  
  'confirm
  Select Case SDB.MessageBox("UndoAutoOrganise: Are you sure you wish to undo "&dic.Count&" file organisations?",mtConfirmation,Array(mbYes,mbNo))
    Case mrYes
      'continue
    Case Else
      Exit Sub
  End Select
  
  'initialise
  Dim i : i = 0
  Dim j : j = 0
  Dim a : a = dic.Keys
  Dim f : Set f = CreateObject("Scripting.FileSystemObject")
  Dim l : Set l = SDB.NewSongList
  
  'undo moves
  For i = 0 To UBound(a)
    Dim b : b = Split(dic.Item(a(i)),"|")
    If f.FileExists(b(0)) Then
      j = j + 1
      a(i).Path = b(1)
      Call l.Add(a(i))
    End If
  Next
  Call l.UpdateAll()
  
  'disable button
  Dim btn : Set btn = SDB.Objects("UndoAutoOrganiseButt")
  If Not (btn Is Nothing) Then
    btn.Enabled = False
  End If  
  
  'summary
  Set SDB.Objects("UndoAutoOrganiseDict") = Nothing
  Dim s : s = "All"
  If Not (j = dic.Count) Then
    s = j&" of "&dic.Count
  End If
  Call SDB.MessageBox("UndoAutoOrganise: "&s&" file organisations have been successfully undone.",mtInformation,Array(mbOk))
End Sub