Using Visual Basic 5 (Platinum Edition)/vb5.iso/Code/ch45/EXAM3A.FRM

Visual Basic Form | 1997-08-27 | 6.2 KB | 210 lines

VERSION 5.00
Object = "{6B7E6392-850A-101B-AFC0-4210102A8DA7}#1.2#0"; "COMCTL32.OCX"
Begin VB.Form exam3
   Caption         =   "Registry Explorer"
   ClientHeight    =   3930
   ClientLeft      =   2010
   ClientTop       =   1545
   ClientWidth     =   9045
   LinkTopic       =   "Form1"
   ScaleHeight     =   3930
   ScaleWidth      =   9045
   Begin VB.ListBox lstValues
      Height          =   1620
      Left            =   5160
      TabIndex        =   3
      Top             =   480
      Width           =   3915
   End
   Begin ComctlLib.TreeView treReg
      Height          =   3735
      Left            =   360
      TabIndex        =   1
      Top             =   0
      Width           =   4755
      _ExtentX        =   8387
      _ExtentY        =   6588
      _Version        =   327682
      LineStyle       =   1
      Style           =   7
      Appearance      =   1
   End
   Begin VB.CommandButton cmdExit
      Caption         =   "E&xit"
      Height          =   315
      Left            =   8100
      TabIndex        =   0
      Top             =   3240
      Width           =   915
   End
   Begin VB.Label lblValue
      Caption         =   "Values"
      Height          =   315
      Left            =   5340
      TabIndex        =   2
      Top             =   60
      Width           =   1995
   End
Attribute VB_Name = "exam3"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit
Private Sub Command1_Click()
End Sub
Private Sub cmdExit_Click()
Unload Me
End Sub
Private Sub Form_Load()
Dim ntest As Long
Dim cname As String
Dim lname As Long
Dim x As Integer
Dim nodX As Node
Screen.MousePointer = vbHourglass
cname = Space$(4096)
lname = 4096
Set nodX = treReg.Nodes.Add(, , "HKEY_CLASSES_ROOT", "HKEY_CLASSES_ROOT")
Set nodX = treReg.Nodes.Add(, , "HKEY_CURRENT_USER", "HKEY_CURRENT_USER")
Set nodX = treReg.Nodes.Add(, , "HKEY_LOCAL_MACHINE", "HKEY_LOCAL_MACHINE")
Set nodX = treReg.Nodes.Add(, , "HKEY_USERS", "HKEY_USERS")
Set nodX = treReg.Nodes.Add(, , "HKEY_CURRENT_CONFIG", "HKEY_CURRENT_CONFIG")
Set nodX = treReg.Nodes.Add(, , "HKEY_DYN_DATA", "HKEY_DYN_DATA")
x = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_CLASSES_ROOT
    ntest = RegEnumKey(HKEY_CLASSES_ROOT, x, cname, lname)
    If ntest = 0 Then

        Set nodX = treReg.Nodes.Add("HKEY_CLASSES_ROOT", tvwChild, "A" & CStr(x), cname)
        x = x + 1

    End If
x = 0
ntest = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_CURRENT_USER
    ntest = RegEnumKey(HKEY_CURRENT_USER, x, cname, lname)
    If ntest = 0 Then

        Set nodX = treReg.Nodes.Add("HKEY_CURRENT_USER", tvwChild, "B" & CStr(x), cname)
        x = x + 1
    End If
x = 0
ntest = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_LOCAL_MACHINE
    ntest = RegEnumKey(HKEY_LOCAL_MACHINE, x, cname, lname)
    If ntest = 0 Then
        Set nodX = treReg.Nodes.Add("HKEY_LOCAL_MACHINE", tvwChild, "C" & CStr(x), cname)
        x = x + 1
    End If
x = 0
ntest = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_USERS
    ntest = RegEnumKey(HKEY_USERS, x, cname, lname)
    If ntest = 0 Then

        Set nodX = treReg.Nodes.Add("HKEY_USERS", tvwChild, "D" & CStr(x), cname)
        x = x + 1
    End If
x = 0
ntest = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_CURRENT_CONFIG
    ntest = RegEnumKey(HKEY_CURRENT_CONFIG, x, cname, lname)
    If ntest = 0 Then

        Set nodX = treReg.Nodes.Add("HKEY_CURRENT_CONFIG", tvwChild, "E" & CStr(x), cname)
        x = x + 1
    End If
x = 0
ntest = 0
Do While ntest = 0
    ' get all of the Sub Keys for HKEY_DYN_DATA
    ntest = RegEnumKey(HKEY_DYN_DATA, x, cname, lname)
    If ntest = 0 Then

        Set nodX = treReg.Nodes.Add("HKEY_DYN_DATA", tvwChild, "F" & CStr(x), cname)
        x = x + 1
    End If
Screen.MousePointer = vbDefault
End Sub
Private Sub Form_Unload(Cancel As Integer)
Set exam3 = Nothing
End Sub
Private Sub treReg_NodeClick(ByVal Node As ComctlLib.Node)
Dim nodX As Node
Dim ntest As Integer
Dim lret As Long
Dim hKey As Long
Dim x As Integer
Dim cname As String
Dim cvname As String
Dim ctype As String
Dim lpcvalue As Long
Dim lname As Long
Dim lhandle As Long
Dim ntype As Long
Dim cdata As Byte
Dim ldata As Long
cname = Space$(4096)
cvname = Space$(25)
lname = 4096
'cdata = Space$(4096)
ldata = Len(cdata)
If Node.Children > 0 Then
    Exit Sub
Select Case Mid$(Node.FullPath, 1, InStr(1, Node.FullPath, "\") - 1)
Case "HKEY_CLASSES_ROOT"
    hKey = HKEY_CLASSES_ROOT
Case "HKEY_CURRENT_CONFIG"
    hKey = HKEY_CURRENT_CONFIG
Case "HKEY_CURRENT_USER"
    hKey = HKEY_CURRENT_USER
Case "HKEY_DYN_DATA"
    hKey = HKEY_DYN_DATA
Case "HKEY_LOCAL_MACHINE"
    hKey = HKEY_LOCAL_MACHINE
Case "HKEY_PERFORMANCE_DATA"
    hKey = HKEY_PERFORMANCE_DATA
Case "HKEY_USERS"
    hKey = HKEY_USERS
End Select
lret = RegOpenKeyEx(hKey, Mid$(Node.FullPath, InStr(1, Node.FullPath, "\") + 1, Len(Node.FullPath) - InStr(1, Node.FullPath, "\") + 1), 0, KEY_QUERY_VALUE, lhandle)
If lret <> 0 Then
    Exit Sub
End If
ntest = 0
x = 0
Do While ntest <> ERROR_NO_MORE_ITEMS
    ntest = RegEnumKey(lhandle, x, cname, lname)
    If ntest = 0 Then
        Set nodX = treReg.Nodes.Add(Node.Index, tvwChild, "A" & CStr(x) & CStr(Timer), cname)
        x = x + 1
    Else
        ntest = 0
        x = 0
        lstValues.Clear
        Do While ntest <> ERROR_NO_MORE_ITEMS


            ntest = RegEnumValue(lhandle, x, cvname, Len(cvname), 0, ntype, cdata, ldata)
            If ntest = 0 Then

               lstValues.AddItem Trim$(cvname)
                x = x + 1

            End If

        Loop
    End If
End If
lret = RegCloseKey(lhandle)
If Node.Children <> 0 Then
    Node.Expanded = True
End If
End Sub