/// <summary>
/// Initializes a new instance of the <c>TreeViewFolderBrowser</c> class.
/// </summary>
public TreeViewFolderBrowser()
{
InitializeComponent();
// initalize a new helper instance for this tree view.
_nodeFactory = new TreeViewFolderBrowserNodeFactory(this);
//
this.ContextMenu = new System.Windows.Forms.ContextMenu();
this.ContextMenu.Popup += new System.EventHandler(OnContextMenu_Popup);
//
this.CheckBoxBehaviorMode = CheckBoxBehaviorMode.SingleChecked;
// init bold font
boldFont_ = new System.Drawing.Font(this.Font, System.Drawing.FontStyle.Bold);
// Gets the operating system themes feature. This field is read-only.
if (System.Windows.Forms.OSFeature.Feature.GetVersionPresent(System.Windows.Forms.OSFeature.Themes) != null)
{
ShowRootLines = false;
ShowLines = false;
}
}
public override void Attach(TreeViewFolderBrowserNodeFactory helper)
{
base.Attach(helper);
//
this.AttachSystemImageList(helper);
}
/// <summary>
/// Attaches the Shell32 ImageList to the TreeView
/// </summary>
/// <param name="helper">Helper class to have access to managed TreeView instance</param>
protected virtual void AttachSystemImageList(TreeViewFolderBrowserNodeFactory helper)
{
if (_checkboxMode != helper.TreeView.CheckBoxBehaviorMode | _systemImageList == null)
{
// checkboxes recreate the control internal
if (this._systemImageList != null)
{
Raccoom.Win32.SystemImageListHelper.SetTreeViewImageList(helper.TreeView, _systemImageList, false);
}
// create on demand
if (_systemImageList == null)
{
// Shell32 ImageList
_systemImageList = new Raccoom.Win32.SystemImageList(Raccoom.Win32.SystemImageListSize.SmallIcons);
Raccoom.Win32.SystemImageListHelper.SetTreeViewImageList(helper.TreeView, _systemImageList, false);
}
}
_checkboxMode = helper.TreeView.CheckBoxBehaviorMode;
}
/// <summary>
/// Popluates the MyComputer node
/// </summary>
/// <param name="folderItem"></param>
/// <param name="parentCollection"></param>
/// <param name="helper"></param>
protected virtual void FillMyComputer(Raccoom.Win32.ShellItem folderItem, System.Windows.Forms.TreeNodeCollection parentCollection, TreeViewFolderBrowserNodeFactory helper)
{
_rootCollection = parentCollection;
// get wmi logical disk's if we have to
System.IO.DriveInfo driveInfo;
//
folderItem.Expand(true, true, System.IntPtr.Zero);
//
foreach (Raccoom.Win32.ShellItem fi in folderItem.SubFolders)
{
// only File System shell objects ?
if (!_showAllShellObjects && !fi.IsFileSystem) continue;
//
if (DriveTypes != DriveTypes.All && fi.IsDisk)
{
driveInfo = new System.IO.DriveInfo(fi.Path);
//
switch (driveInfo.DriveType)
{
case System.IO.DriveType.CDRom:
if ((DriveTypes & DriveTypes.CompactDisc) == 0) continue;
break;
case System.IO.DriveType.Fixed:
if ((DriveTypes & DriveTypes.LocalDisk) == 0) continue;
break;
case System.IO.DriveType.Network:
if ((DriveTypes & DriveTypes.NetworkDrive) == 0) continue;
break;
case System.IO.DriveType.NoRootDirectory:
if ((DriveTypes & DriveTypes.NoRootDirectory) == 0) continue;
break;
case System.IO.DriveType.Ram:
if ((DriveTypes & DriveTypes.RAMDisk) == 0) continue;
break;
case System.IO.DriveType.Removable:
if ((DriveTypes & DriveTypes.RemovableDisk) == 0) continue;
break;
case System.IO.DriveType.Unknown:
if ((DriveTypes & DriveTypes.NoRootDirectory) == 0) continue;
break;
}
}
// create new node
TreeNodePath node = CreateTreeNode(parentCollection, null, fi);
}
}