private static TreeNode AddTreeNode(Shell32.FolderItem item, ref int imageCount, ImageList imageList, bool getIcons)
{
TreeNode tn = new TreeNode();
tn.Text = item.Name;
tn.Tag = item;
if (getIcons)
{
try
{
imageCount++;
tn.ImageIndex = imageCount;
imageCount++;
tn.SelectedImageIndex = imageCount;
imageList.Images.Add(ExtractIcons.GetIcon(item.Path, false, imageList)); // normal icon
imageList.Images.Add(ExtractIcons.GetIcon(item.Path, true, imageList)); // selected icon
}
catch // use default
{
tn.ImageIndex = 1;
tn.SelectedImageIndex = 2;
}
}
else // use default
{
tn.ImageIndex = 1;
tn.SelectedImageIndex = 2;
}
return(tn);
}
private void InitImageList()
{
// setup the image list to hold the folder icons
folderTreeViewImageList = new System.Windows.Forms.ImageList();
folderTreeViewImageList.ColorDepth = System.Windows.Forms.ColorDepth.Depth32Bit;
folderTreeViewImageList.ImageSize = new System.Drawing.Size(16, 16);
folderTreeViewImageList.TransparentColor = System.Drawing.Color.Transparent;
// add the Desktop icon to the image list
try
{
folderTreeViewImageList.Images.Add(ExtractIcons.GetDesktopIcon());
}
catch
{
// Create a blank icon if the desktop icon fails for some reason
Bitmap bmp = new Bitmap(16, 16);
Image img = (Image)bmp;
folderTreeViewImageList.Images.Add((Image)img.Clone());
bmp.Dispose();
}
this.ImageList = folderTreeViewImageList;
}
