private void AddVideos(TreeNode parent)
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.MyVideos);
AddImageToList(this.ImageList, path, ShellIcon.GetIcon(path));
AddNodeToParent(parent, "Videos", path, path);
}
private void AddMusics(TreeNode parent)
{
string path = SpecialDirectories.MyMusic;
AddImageToList(this.ImageList, path, ShellIcon.GetIcon(path));
AddNodeToParent(parent, "Musics", path, path);
}
private void AddDesktop(TreeNode parent)
{
string path = SpecialDirectories.Desktop;
AddImageToList(this.ImageList, path, ShellIcon.GetIcon(path));
AddNodeToParent(parent, "Desktop", path, path);
}
private void AddDownloads(TreeNode parent)
{
string userPath = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
string downloadPath = Path.Combine(userPath, "Downloads");
AddImageToList(this.ImageList, downloadPath, ShellIcon.GetIcon(downloadPath));
AddNodeToParent(parent, "Downloads", downloadPath, downloadPath);
}
private static ListViewItem InitListviewItem(FileSystemInfo info)
{
var list = SmallImageList;
var item = new ShellInfoItem(info);
string[] row = item.ToArray();
int key = list.Images.IndexOfKey("unknown");
if (info.Attributes.HasFlag(FileAttributes.Directory))
{
var dir = (DirectoryInfo)info;
try
{
dir.GetAccessControl();
if (dir.Attributes.HasFlag(FileAttributes.Hidden))
{
key = list.Images.IndexOfKey("hidden_folder");
}
else
{
key = list.Images.IndexOfKey("FolderIcon");
}
}
catch (UnauthorizedAccessException)
{
//key = list.Images.IndexOfKey("locked_folder");
key = list.Images.IndexOfKey("LockFolder");
}
}
else
{
var icon = ShellIcon.GetIcon(info.FullName);
string ext = item.Ext;
if (icon != null)
{
AddKeyToImageList(info.FullName, icon);
key = list.Images.IndexOfKey(info.FullName);
}
else if (!String.IsNullOrEmpty(ext))
{
icon = ShellIcon.GetSmallIconFromExtension(ext);
AddKeyToImageList(ext, icon);
key = list.Images.IndexOfKey(ext);
}
}
var lvi = new ListViewItem(row, key)
{
Tag = info.FullName
};
return(lvi);
}
private void DrawDrivesImage(object sender, DrawItemEventArgs e)
{
if (e.Index == -1)
{
return;
}
e.DrawBackground();
string path = this.Items[e.Index].ToString();
Icon icon = ShellIcon.GetIcon(path);
e.Graphics.DrawIcon(icon, 3, e.Bounds.Top);
e.Graphics.DrawString(path, this.Font, Brushes.Black, icon.Width + 2, e.Bounds.Top);
e.DrawFocusRectangle();
}
private void ApplyShellIcon()
{
ShellImageList.Images.Add(ShellIcon.GetIcon(15)); //PC Icon
ShellImageList.Images.Add(ShellIcon.GetIcon(8)); //HDD Icon
ShellImageList.Images.Add(ShellIcon.GetIcon(3)); //Folder Icon
//now apply icon
treePath.Nodes[0].SelectedImageIndex = 0;
treePath.Nodes[0].ImageIndex = 0;
for (int i = 0; i <= treePath.Nodes[0].Nodes.Count - 1; i++)
{
var n = treePath.Nodes[0].Nodes[i];
n.ImageIndex = 1;
n.SelectedImageIndex = 1;
}
}
private void AddDrivesNode(TreeNode myComputerNode)
{
DriveInfo[] allDrives = System.IO.DriveInfo.GetDrives().Where(d => d.IsReady).ToArray();
System.Drawing.Icon iconForDrive = null;
foreach (DriveInfo drive in allDrives)
{
TreeNode driveNode = new TreeNode();
driveNode.Name = drive.Name;
string volumnName = String.IsNullOrEmpty(drive.VolumeLabel) ? GetDriveType(drive.DriveType) : drive.VolumeLabel;
string name = String.Format("{0} ({1})", volumnName, drive.Name);
driveNode.Text = name;
iconForDrive = ShellIcon.GetIcon(drive.Name);
AddImageToList(this.ImageList, drive.Name, iconForDrive);
driveNode.ImageKey = drive.Name;
driveNode.SelectedImageKey = drive.Name;
driveNode.Tag = drive.Name;
if (drive.IsReady)
{
driveNode.Nodes.Add(String.Empty);
}
myComputerNode.Nodes.Add(driveNode);
}
}
void UpdateResultView()
{
if (null == ArrDirsFound || null == ArrFilesFound)
{
return;
}
List <ListViewItem> lvwItems = new List <ListViewItem>();
ListViewItem lvwItem = null;
foreach (DirectoryInfo dir in ArrDirsFound)
{
string[] row = { dir.FullName };
try
{
// check for accessing power through exception
dir.GetAccessControl();
if (dir.Attributes.HasFlag(FileAttributes.Hidden))
{
lvwItem = new ListViewItem(row, "hidden_folder");
}
else
{
lvwItem = new ListViewItem(row, "FolderIcon");
}
}
catch (UnauthorizedAccessException)
{
lvwItem = new ListViewItem(row, "locked_folder");
}
lvwItem.Tag = dir.FullName; // save fullpath to item
lvwItems.Add(lvwItem);
}
foreach (FileInfo file in ArrFilesFound)
{
string[] row = { file.FullName };
// Check to see if the image collection contains an image
// for this extension, using the extension as a key.
Icon icon = ShellIcon.GetIcon(file.FullName);
string ext = file.Extension.Replace(".", "");
if (icon != null)
{
AddKeyToImageList(file.FullName, icon);
lvwItem = new ListViewItem(row, file.FullName);
}
else if (!String.IsNullOrEmpty(ext))
{
//Icon iconExt = Icon.ExtractAssociatedIcon(file.FullName);
Icon iconExt = ShellIcon.GetSmallIconFromExtension(ext);
AddKeyToImageList(ext, iconExt);
lvwItem = new ListViewItem(row, ext);
}
else
{
lvwItem = new ListViewItem(row, "unknown"); // unknow file icon
}
lvwItem.Tag = file.FullName;
lvwItems.Add(lvwItem);
}
lvwViewer.Items.Clear();
lvwViewer.BeginUpdate();
lvwViewer.Items.AddRange(lvwItems.ToArray());
lvwViewer.EndUpdate();
}