public ShellItemBrowseForm()
{
InitializeComponent();
KnownFolderManager manager = new KnownFolderManager();
SystemImageList.UseSystemImageList(knownFolderList);
foreach (KnownFolder knownFolder in manager)
{
try
{
ShellItem shellItem = knownFolder.CreateShellItem();
ListViewItem item = knownFolderList.Items.Add(knownFolder.Name,
shellItem.GetSystemImageListIndex(ShellIconType.LargeIcon, 0));
item.Tag = knownFolder;
if (item.Text == "Personal")
{
item.Text = "Personal (My Documents)";
item.Group = knownFolderList.Groups["common"];
}
else if ((item.Text == "Desktop") ||
(item.Text == "Downloads") ||
(item.Text == "MyComputerFolder"))
{
item.Group = knownFolderList.Groups["common"];
}
else
{
item.Group = knownFolderList.Groups["all"];
}
}
catch (Exception)
{
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="ShellTreeView"/> class.
/// </summary>
public ShellTreeView()
{
m_TreeView = new TreeView();
m_TreeView.Dock = DockStyle.Fill;
m_TreeView.HideSelection = false;
m_TreeView.HotTracking = true;
m_TreeView.Parent = this;
m_TreeView.ShowRootLines = false;
m_TreeView.AfterSelect += new TreeViewEventHandler(m_TreeView_AfterSelect);
m_TreeView.BeforeExpand += new TreeViewCancelEventHandler(m_TreeView_BeforeExpand);
m_TreeView.ItemDrag += new ItemDragEventHandler(m_TreeView_ItemDrag);
m_TreeView.MouseDown += new MouseEventHandler(m_TreeView_MouseDown);
m_TreeView.MouseUp += new MouseEventHandler(m_TreeView_MouseUp);
m_ScrollTimer.Interval = 250;
m_ScrollTimer.Tick += new EventHandler(m_ScrollTimer_Tick);
Size = new Size(120, 100);
SystemImageList.UseSystemImageList(m_TreeView);
m_ShellListener.DriveAdded += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.DriveRemoved += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.FolderCreated += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.FolderDeleted += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.FolderRenamed += new ShellItemChangeEventHandler(m_ShellListener_ItemRenamed);
m_ShellListener.FolderUpdated += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.ItemCreated += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.ItemDeleted += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.ItemRenamed += new ShellItemChangeEventHandler(m_ShellListener_ItemRenamed);
m_ShellListener.ItemUpdated += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
m_ShellListener.SharingChanged += new ShellItemEventHandler(m_ShellListener_ItemUpdated);
// Setting AllowDrop to true then false makes sure OleInitialize()
// is called for the thread: it must be called before we can use
// RegisterDragDrop. There is probably a neater way of doing this.
m_TreeView.AllowDrop = true;
m_TreeView.AllowDrop = false;
CreateItems();
}