/// <summary>
/// Fill the "My Computer" or "This Pc" collection
/// </summary>
/// <param name="folderItem"></param>
/// <param name="parentCollection"></param>
/// <param name="helper"></param>
protected virtual void FillMyComputer(FolderItem folderItem, ObservableCollection <TreeItem> parentCollection,
TreeViewHelper helper)
{
log.Trace(">>>");
_rootCollection = parentCollection;
Logicaldisk.LogicaldiskCollection logicalDisks = null;
// get wmi logical disk's if we have to
if (helper.TreeView.DriveTypes != Enums.DriveTypes.All)
{
logicalDisks = Logicaldisk.GetInstances(null, GetWmiQueryStatement(helper.TreeView));
}
foreach (FolderItem fi in ((Folder)folderItem.GetFolder).Items())
{
log.Trace($"Folder: {fi.Name} | Type: {fi.Type} | IsFolder: {fi.IsFolder} | IsFileSystem: {fi.IsFileSystem}");
// only File System shell objects ?
if (!_showAllShellObjects && !fi.IsFileSystem)
{
continue;
}
// check drive type
if (fi.IsFileSystem && logicalDisks != null)
{
bool skipDrive = true;
foreach (Logicaldisk lg in logicalDisks)
{
if (lg.Name + "\\" == fi.Path)
{
skipDrive = false;
break;
}
}
if (skipDrive)
{
continue;
}
}
// create new node
var node = CreateTreeNode(helper, fi.Name, fi.Path, false, fi);
parentCollection.Add(node);
}
log.Trace("<<<");
}
protected virtual void FillMyComputer(FolderItem folderItem, TreeNodeCollection parentCollection,
TreeViewFolderBrowserHelper helper)
{
_rootCollection = parentCollection;
Logicaldisk.LogicaldiskCollection logicalDisks = null;
// get wmi logical disk's if we have to
if (helper.TreeView.DriveTypes != DriveTypes.All)
{
logicalDisks = Logicaldisk.GetInstances(null, GetWMIQueryStatement(helper.TreeView));
}
//
foreach (FolderItem fi in ((Folder)folderItem.GetFolder).Items())
{
// only File System shell objects ?
if (!_showAllShellObjects && !fi.IsFileSystem)
{
continue;
}
// check drive type
if (fi.IsFileSystem && logicalDisks != null)
{
bool skipDrive = true;
foreach (Logicaldisk lg in logicalDisks)
{
if (lg.Name + "\\" == fi.Path)
{
skipDrive = false;
break;
}
}
if (skipDrive)
{
continue;
}
}
// create new node
TreeNodePath node = CreateTreeNode(helper, fi.Name, fi.Path, IsFolderWithChilds(fi), false, true);
node.Tag = fi;
parentCollection.Add(node);
}
}
public virtual void RequestRoot(TreeViewFolderBrowserHelper helper)
{
AttachSystemImageList(helper);
//
bool populateDrives = true;
//
TreeNodeCollection rootNodeCollection;
TreeNodeCollection driveRootNodeCollection;
// setup up root node collection
switch (helper.TreeView.RootFolder)
{
case Environment.SpecialFolder.Desktop:
// create root node <Desktop>
TreeNodePath desktopNode = CreateTreeNode(helper, Environment.SpecialFolder.Desktop.ToString(), string.Empty,
false, false, true);
helper.TreeView.Nodes.Add(desktopNode);
rootNodeCollection = helper.TreeView.Nodes[0].Nodes;
// create child node <Personal>
string personalDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Personal);
rootNodeCollection.Add(CreateTreeNode(helper, Path.GetFileName(personalDirectory), personalDirectory, true,
false, false));
// create child node <MyComuter>
TreeNodePath myComputerNode = CreateTreeNode(helper, Environment.SpecialFolder.MyComputer.ToString(),
string.Empty, false, false, true);
rootNodeCollection.Add(myComputerNode);
driveRootNodeCollection = myComputerNode.Nodes;
break;
case Environment.SpecialFolder.MyComputer:
rootNodeCollection = helper.TreeView.Nodes;
driveRootNodeCollection = rootNodeCollection;
break;
default:
rootNodeCollection = helper.TreeView.Nodes;
driveRootNodeCollection = rootNodeCollection;
// create root node with specified SpecialFolder
rootNodeCollection.Add(CreateTreeNode(helper,
Path.GetFileName(Environment.GetFolderPath(helper.TreeView.RootFolder)),
Environment.GetFolderPath(helper.TreeView.RootFolder), true, false,
false));
populateDrives = false;
break;
}
if (populateDrives)
{
// populate local machine drives
foreach (Logicaldisk logicalDisk in Logicaldisk.GetInstances(null, GetWMIQueryStatement(helper.TreeView)))
{
try
{
string name = string.Empty;
string path = logicalDisk.Name + "\\";
name = logicalDisk.Description;
//
name += (name != string.Empty) ? " (" + path + ")" : path;
// add node to root collection
driveRootNodeCollection.Add(CreateTreeNode(helper, name, path, true, false, false));
}
catch (Exception doh)
{
throw doh;
}
}
}
}