C\#다 중 스 레 드 에서 레 지 스 트 를 읽 고 TreeView 로 불 러 옵 니 다.

using System; 
using System.Drawing; 
using System.Windows.Forms; 
using System.Threading; 
using Microsoft.Win32; 
namespace         
{ 
public partial class Form1 : Form 
{ 
private delegate void LoadTreeView  ( TreeNode node );//       
public Form1() 
{ 
InitializeComponent (); 
} 
private void Form1_Load( object sender , EventArgs e ) 
{ 
Thread thread = new Thread (new ThreadStart (ReadAllReg)); 
thread.Start (); 
} 
/// <summary> 
///       
/// </summary> 
private void ReadAllReg() 
{ 
LoadTreeView   loadTreeView = new LoadTreeView   (SendToTreeView); 
RegistryKey reg = Registry.ClassesRoot; 
TreeNode node = new TreeNode ("HKEY_CLASSES_ROOT"); 
ReadRegistry (reg , node); 
reg.Close (); 
if( treeView  .InvokeRequired )//        TreeView 
treeView  .BeginInvoke (loadTreeView , node); 
else 
{ 
treeView  .Nodes.Add (node); 
} 
/*----------------------------------------------------*/ 
reg = Registry.CurrentUser; 
node = new TreeNode ("HKEY_CURRENT_USER"); 
ReadRegistry (reg , node); 
reg.Close (); 
if( treeView  .InvokeRequired )//        TreeView 
treeView  .BeginInvoke (loadTreeView , node); 
else 
{ 
treeView  .Nodes.Add (node); 
} 
/*----------------------------------------------------*/ 
reg = Registry.LocalMachine; 
node = new TreeNode ("HKEY_LOCAL_MACHINE"); 
ReadRegistry (reg , node); 
reg.Close (); 
if( treeView  .InvokeRequired )//        TreeView 
treeView  .BeginInvoke (loadTreeView , node); 
else 
{ 
treeView  .Nodes.Add (node); 
} 
/*----------------------------------------------------*/ 
reg = Registry.Users; 
node = new TreeNode ("HKEY_USERS"); 
ReadRegistry (reg , node); 
reg.Close (); 
if( treeView  .InvokeRequired )//        TreeView 
treeView  .BeginInvoke (loadTreeView , node); 
else 
{ 
treeView  .Nodes.Add (node); 
} 
/*----------------------------------------------------*/ 
reg = Registry.CurrentConfig; 
node = new TreeNode ("HKEY_CURRENT_CONFIG"); 
ReadRegistry (reg , node); 
reg.Close (); 
if( treeView  .InvokeRequired )//        TreeView 
treeView  .BeginInvoke (loadTreeView , node); 
else 
{ 
treeView  .Nodes.Add (node); 
} 
} 
/// <summary> 
///    TreeView 
/// </summary> 
/// <param name="node">TreeNode</param> 
private void SendToTreeView( TreeNode node ) 
{ 
treeView  .Nodes.Add (node); 
treeView  .Refresh (); 
} 
/// <summary> 
///        
/// </summary> 
/// <param name="reg">      </param> 
/// <param name="nodes">   ，            </param> 
internal void ReadRegistry( RegistryKey reg , TreeNode nodes )//       
{ 
foreach( string names in reg.GetSubKeyNames () ) 
{ 
TreeNode node = new TreeNode (names); 
try 
{ 
RegistryKey r = reg.OpenSubKey (names , false); 
if( r != null ) 
{ 
ReadRegistry (r , node); 
r.Close (); 
} 
else 
{ 
return; 
} 
} 
catch( Exception err ) 
{ 
continue; 
} 
nodes.Nodes.Add (node); 
} 
} 
} 
}