Implementing a common File system browser with a ListView

                public void SetDefaultFolder(String folderPath)
                {
                        string[] folders = folderPath.Split('\\');
	      		Shell32.ShellClass shell = new Shell32.ShellClass();
	      		Shell32.Folder folder = shell.NameSpace(Win32API.ShellFolder.MyComputer);
            
                        for (int i = 0; i < folders.Length; i++)
                             folder = getSubFolder(folder, folders[i]);
 
		      	SetListViewItems(folder);
		}
 
		private Shell32.Folder getSubFolder(Shell32.Folder folder, string subfolderName)
		{
			foreach(Shell32.FolderItem folderItem in folder.Items())	
				{
				 if (folderItem.Name.Contains(subfolderName))
					return (Shell32.Folder)folderItem.GetFolder;
				}
                         throw new Exception("Specified Default Folder Not Found");
	        }

           private void Form1_Load(object sender, System.EventArgs e)
		{
                        fileSystemListView1.SetDefaultFolder(@"E:\DATA\LOGS");
			fileSystemListView1.Initialize();
		}

Shell32.FolderItems folderItems = folder.Items();

Shell32.FolderItems3 folderItems = (Shell32.FolderItems3)folder.Items();
int SHCONTF_INCLUDEHIDDEN = 128;
int SHCONTF_FOLDERS = 32;
int SHCONTF_NONFOLDERS = 64;
folderItems.Filter(SHCONTF_INCLUDEHIDDEN | SHCONTF_NONFOLDERS | SHCONTF_FOLDERS, "*");

//Adding this code in FileSystemListView
public void RunSelectedFileItems()
{
	if (this.SelectedFileCount > 0)
	{
		System.Diagnostics.Process proc;
		foreach(LivingObjects.Windows.Forms.FileListViewItem file in this.SelectedFileItems)
		{
			proc = new System.Diagnostics.Process();
			proc.StartInfo.FileName = file.FileInfo.DirectoryName + "\\" + file.Text;
			proc.Start();
		}
	}
}

//Adding this code at the Item Activate event of the fileSystemListView
private void fileSystemListView1_ItemActivate(object sender, System.EventArgs e)
{
	try
	{
		this.fileSystemListView1.RunSelectedFileItems();
	}
	catch(System.Exception ex)
	{
		MessageBox.Show(ex.Message);
	}
}