private void tvwMain_AfterExpand(object sender, TreeViewEventArgs e)
{
TreeNode cur = e.Node;
if (cur.Tag.ToString().IndexOf(":", 1) > 0) //if its got a : it means its a C:\ like-type path etc
{
ExploreTreeNode(cur);
}
else if ((cur.Text == "My Computer") || (cur.Text == "Entire Network") ||
((cur.Parent != null) && (cur.Parent.Text == "Entire Network")))
{
if (cur.Text == "My Computer")
{
PopulateMyComputer(); //add each drive and files and dirs (if it hasnt already).
return;
}
Cursor.Current = Cursors.WaitCursor;
if (cur.Text == "Entire Network")
{
if (cur.FirstNode.Text == "Network Placeholder Node")
{
cur.FirstNode.Remove();
var servers = new ServerEnum(ResourceScope.RESOURCE_GLOBALNET,
ResourceType.RESOURCETYPE_DISK, ResourceUsage.RESOURCEUSAGE_ALL,
ResourceDisplayType.RESOURCEDISPLAYTYPE_NETWORK, "");
foreach (string s1 in servers)
{
string s2 = s1.Substring(0, s1.IndexOf("|", 1));
if ((s2 == "Microsoft Terminal Services") || (s2 == "Microsoft Windows Network"))
{
//ignore these names
continue;
}
//Domain or Workgroup
var nodeDorW = new TreeNode
{
Tag = cur.Text + Seperator + s2,
Text = s2,
ImageIndex = 16,
SelectedImageIndex = 16
};
cur.Nodes.Add(nodeDorW);
//Placeholder supposed to hold computers.
var nodeNcmp = new TreeNode
{
Tag = "NCMP",
Text = "NCMP",
ImageIndex = 12,
SelectedImageIndex = 12
};
nodeDorW.Nodes.Add(nodeNcmp);
}
}
}
if ((cur.Parent != null) && (cur.Parent.Text == "Entire Network"))
{
if (cur.FirstNode.Text == "NCMP")
{
cur.FirstNode.Remove(); //remove the NCMP placeholder
string pS = cur.Text;
var allservers = new ServerEnum(ResourceScope.RESOURCE_GLOBALNET,
ResourceType.RESOURCETYPE_DISK, ResourceUsage.RESOURCEUSAGE_ALL,
ResourceDisplayType.RESOURCEDISPLAYTYPE_SERVER, pS);
IEnumerator e1 = allservers.GetEnumerator(); //e1 is enumerator.
//new array of computer nodes, with their subnode shares. (yes there will be blank indexes)
var computerlist = new TreeNode[allservers.Count];
int i = 0; //accumulator
int lasti = 0; //last location of a computer in the computerlist
while (e1.MoveNext())
{
if (e1.Current != null)
{
var enumtext = e1.Current.ToString();
// if NOT a _share, then its a Network Computer, and we add it
if (!enumtext.EndsWith("_share"))
{
var aComp = new TreeNode
{
Tag = enumtext,
Text = enumtext.Substring(2),
ImageIndex = 12,
SelectedImageIndex = 12
};
computerlist[i] = aComp;
lasti = i;
}
else //Network Computer Shares subnodes.
{
var pos = enumtext.LastIndexOf("\\") + 1;
var aSubShare = new TreeNode
{
Tag = enumtext.Substring(0, enumtext.Length - 6),
Text = enumtext.Substring(pos, enumtext.Length - pos - 6),
ImageIndex = 28,
SelectedImageIndex = 28
};
computerlist[lasti].Nodes.Add(aSubShare);
}
}
i++;
}
foreach (TreeNode eachcomp in computerlist)
{
if (eachcomp != null)
{
cur.Nodes.Add(eachcomp);
}
}
}
}
}
Cursor.Current = Cursors.Default;
}
