private void MoveUp(TreeNode node)
{
TreeNode n = node;
TreeNode nn = n.Parent;
TreeNode nnn = nn.Parent;
SizeNode s = (SizeNode)n.Tag;
SizeNode ss = (SizeNode)nn.Tag;
SizeNode sss = (SizeNode)nnn.Tag;
s.PrefixName(ss);
if (ss.FolderInfo != null)
{
nodeMap.Remove(ss.FolderInfo);
}
ss.RemoveChild(s);
nn.Nodes.Remove(n);
if (nn.Nodes.Count == 0)
{
nnn.Nodes.Remove(nn);
}
nnn.Nodes.Add(n);
SortNodes(sss, nnn);
updateTreeNode(n, s);
updateTreeNode(nn, ss);
}
private void tree_BeforeExpand(object sender, TreeViewCancelEventArgs e)
{
if (e.Node.Tag != null)
{
SizeNode sn = (SizeNode)e.Node.Tag;
if (sn.FolderInfo != null)
{
FolderInfo fi = sn.FolderInfo;
if (fi != null)
{
if (fi.State == ScanState.QUEUED || fi.State == ScanState.EXPANDQUEUED)
{
if (fi.State == ScanState.QUEUED)
{
fqueue.MoveToFront(fi);
}
fi.State = ScanState.EXPANDQUEUED;
e.Cancel = true;
return;
}
if (!sn.ChildrenVisible)
{
FillInChildren(sn, e.Node);
}
}
}
}
}
private void updateTreeNode(TreeNode tn, SizeNode sn)
{
tn.ContextMenuStrip = treeMenuStrip;
sn.treeNode = tn;
tn.Tag = sn;
string iconName = sn.IconName;
if (!treeIcons.Images.ContainsKey(iconName))
{
treeIcons.Images.Add(iconName, sn.Icon);
}
tn.ImageKey = iconName;
tn.SelectedImageKey = iconName;
string s;
if (tn.Parent == null)
{
s = SizeString(sn, sn, sn);
}
else
{
s = SizeString(sn, (SizeNode)tn.Parent.Tag, (SizeNode)tree.Nodes[0].Tag);
}
tn.Text = PadString(s);
tn.Text = s + " " + sn.DisplayName;
}
private void refreshToolStripMenuItem_Click(object sender, EventArgs e)
{
SizeNode sn = (SizeNode)contextMenuNode.Tag;
contextMenuNode.Nodes.Clear();
sn.PrepareRefresh(contextMenuNode.IsExpanded);
contextMenuNode.Collapse();
updateTreeNode(contextMenuNode, sn);
FolderInfo f = sn.FolderInfo.Parent;
while (f != null)
{
lock (f)
{
f.State = ScanState.SCANNING;
}
if (nodeMap.ContainsKey(f))
{
SizeNode s = nodeMap[f];
s.Update();
TreeNode t = s.treeNode;
updateTreeNode(t, s);
}
f = f.Parent;
}
BuildChildren(contextMenuNode);
fqueue.AddFolder(sn.FolderInfo, fqueue.Generation);
}
private void BuildChildren(TreeNode tn)
{
SizeNode sn = (SizeNode)tn.Tag;
List <SizeNode> allKids = new List <SizeNode>();
if (sn.Directories != null)
{
if (filesByExtensionToolStripMenuItem.Checked)
{
allKids.AddRange(sn.FileTypeSummaries);
}
else
{
allKids.AddRange(sn.FileSummaries);
}
allKids.AddRange(sn.Directories);
}
else if (sn.DummyNode != null)
{
allKids.Add(sn.DummyNode);
}
foreach (SizeNode kid in allKids)
{
BuildChild(tn, kid);
}
SortNodes(sn, tn);
}
private void BuildChild(TreeNode tn, SizeNode kid)
{
TreeNode child = new TreeNode();
updateTreeNode(child, kid);
tn.Nodes.Add(child);
}
internal void RemoveChild(SizeNode s)
{
Unlink();
directories.Remove(s);
fileSummaries.Remove(s);
size.Subtract(s.Size);
}
private TreeNode BuildTreeNode(SizeNode sn)
{
TreeNode tn = new TreeNode();
updateTreeNode(tn, sn);
BuildChildren(tn);
return(tn);
}
internal void PrefixName(SizeNode parent)
{
string prefix = parent.displayName;
if (prefix.EndsWith("*"))
{
prefix = prefix.Substring(0, prefix.Length - 1);
}
displayName = prefix + "/" + displayName;
}
public void LoadChildren()
{
if (directories == null && folderInfo != null)
{
directories = new List <SizeNode>();
foreach (FolderInfo child in folderInfo.Children)
{
directories.Add(new SizeNode(child));
}
dummyNode = null;
}
}
private void ScanFolder()
{
filesByExtensionToolStripMenuItem.Checked = false;
filesByExtensionToolStripMenuItem.Enabled = true;
string directory = folderBrowser.SelectedPath;
FolderInfo fi = new FolderInfo(null, directory, directory, 0);
fi.State = ScanState.EXPANDQUEUED;
SizeNode sn = new SizeNode(fi);
nodeMap[fi] = sn;
TreeNode tn = BuildTreeNode(sn);
tree.Nodes.Add(tn);
fqueue.AddFolder(fi, fqueue.Generation);
}
public void ExpandFolder(FolderInfo fi)
{
if (InvokeRequired)
{
try
{
Invoke(new FolderDelegate(ExpandFolder), fi);
}
catch (ObjectDisposedException) { }
return;
}
lock (this)
{
SizeNode sn = nodeMap[fi];
TreeNode n = sn.treeNode;
FillInChildren(sn, n);
n.Expand();
}
}
private void UpdateFolder00(TreeNode n)
{
SizeNode sn = (SizeNode)n.Tag;
sn.Update();
updateTreeNode(n, sn);
for (int i = 0; i < n.Nodes.Count; i++)
{
TreeNode nn = n.Nodes[i];
SizeNode ssn = (SizeNode)nn.Tag;
if (ssn.DummyNode == ssn && sn.DummyNode == null)
{
n.Nodes.RemoveAt(i);
}
else
{
updateTreeNode(nn, ssn);
}
}
SortNodes((SizeNode)n.Tag, n);
}
private void treeMenuStrip_Opening(object sender, CancelEventArgs e)
{
contextMenuNode = tree.GetNodeAt(tree.PointToClient(Cursor.Position));
if (contextMenuNode == null)
{
SetContextMenuCommandsEnabled(false, false, false, 0, false, -1);
}
else
{
SizeNode sn = (SizeNode)contextMenuNode.Tag;
int depth = 0;
TreeNode tn = contextMenuNode;
while (tn != tree.Nodes[0])
{
tn = tn.Parent;
depth++;
}
SetContextMenuCommandsEnabled(sn.Path != null, sn.State == ScanState.DONE,
contextMenuNode == tree.Nodes[0] ? false : ((SizeNode)contextMenuNode.Parent.Tag).State == ScanState.DONE,
1, sn.Path != null && sn.FolderInfo != null, depth);
}
}
private void UpdateExtensionView(SizeNode sn, bool showExtensions)
{
if (sn.Directories == null)
{
return;
}
TreeNode tn = sn.treeNode;
foreach (SizeNode fNode in sn.FileSummaries)
{
if (showExtensions)
{
tn.Nodes.Remove(fNode.treeNode);
fNode.treeNode = null;
}
else
{
BuildChild(tn, fNode);
}
}
foreach (SizeNode ftNode in sn.FileTypeSummaries)
{
if (!showExtensions)
{
tn.Nodes.Remove(ftNode.treeNode);
ftNode.treeNode = null;
}
else
{
BuildChild(tn, ftNode);
}
}
foreach (SizeNode child in sn.Directories)
{
UpdateExtensionView(child, showExtensions);
}
SortNodes(sn, tn);
}
private string MakePercent(ulong size, SizeNode sizeRef)
{
if (size == 0)
{
return("0%");
}
if (sizeRef.State != ScanState.DONE)
{
return("WAIT");
}
ulong refval = displayValue(sizeRef.Size);
uint percent = (uint)(size * 100 / refval);
if (percent < 0)
{
percent = 0;
}
if (percent > 100)
{
percent = 100;
}
return(percent + "%");
}
private void FillInChildren(SizeNode snParent, TreeNode n)
{
if (snParent.ChildrenVisible)
{
return;
}
this.Cursor = Cursors.WaitCursor;
snParent.LoadChildren();
foreach (SizeNode sn in snParent.Directories)
{
TreeNode tn = BuildTreeNode(sn);
nodeMap[sn.FolderInfo] = sn;
n.Nodes.Add(tn);
UpdateFolder0(tn);
}
foreach (SizeNode sn in filesByExtensionToolStripMenuItem.Checked ? snParent.FileTypeSummaries : snParent.FileSummaries)
{
TreeNode tn = BuildTreeNode(sn);
n.Nodes.Add(tn);
}
snParent.Update();
UpdateFolder0(n);
this.Cursor = null;
}
private void SortNodes(SizeNode sn, TreeNode n)
{
if (n.Nodes.Count < 2)
{
return;
}
if (sn.State != ScanState.DONE)
{
return;
}
int cnt = n.Nodes.Count;
TreeNode[] l = new TreeNode[cnt];
for (int i = 0; i < cnt; i++)
{
l[i] = n.Nodes[i];
}
Array.Sort <TreeNode>(l, new Comparison <TreeNode>(CompareNodes));
n.Nodes.Clear();
for (int i = 0; i < cnt; i++)
{
n.Nodes.Add(l[i]);
}
}
public void LoadChildren()
{
if (directories == null && folderInfo != null)
{
directories = new List<SizeNode>();
foreach (FolderInfo child in folderInfo.Children)
{
directories.Add(new SizeNode(child));
}
dummyNode = null;
}
}
internal void PrefixName(SizeNode parent)
{
string prefix = parent.displayName;
if (prefix.EndsWith("*")) prefix = prefix.Substring(0, prefix.Length - 1);
displayName = prefix + "/" + displayName;
}
private void FillInChildren(SizeNode snParent, TreeNode n)
{
if (snParent.ChildrenVisible)
{
return;
}
this.Cursor = Cursors.WaitCursor;
snParent.LoadChildren();
foreach (SizeNode sn in snParent.Directories)
{
TreeNode tn = BuildTreeNode(sn);
nodeMap[sn.FolderInfo] = sn;
n.Nodes.Add(tn);
UpdateFolder0(tn);
}
foreach (SizeNode sn in filesByExtensionToolStripMenuItem.Checked ? snParent.FileTypeSummaries : snParent.FileSummaries)
{
TreeNode tn = BuildTreeNode(sn);
n.Nodes.Add(tn);
}
snParent.Update();
UpdateFolder0(n);
this.Cursor = null;
}
private void BuildDummyNode()
{
dummyNode = new SizeNode("DummyNodeNeverVisible", null, ScanState.QUEUED, folderInfo.AllFilesSize, fileIcon, null);
dummyNode.dummyNode = dummyNode; // self-pointer to identify dummy nodes
}
private void ScanFolder()
{
filesByExtensionToolStripMenuItem.Checked = false;
filesByExtensionToolStripMenuItem.Enabled = true;
string directory = folderBrowser.SelectedPath;
FolderInfo fi = new FolderInfo(null, directory, directory, 0);
fi.State = ScanState.EXPANDQUEUED;
SizeNode sn = new SizeNode(fi);
nodeMap[fi] = sn;
TreeNode tn = BuildTreeNode(sn);
tree.Nodes.Add(tn);
fqueue.AddFolder(fi, fqueue.Generation);
}
private string MakePercent(ulong size, SizeNode sizeRef)
{
if (size == 0) return "0%";
if (sizeRef.State != ScanState.DONE)
{
return "WAIT";
}
ulong refval = displayValue(sizeRef.Size);
uint percent = (uint)(size * 100 / refval);
if (percent < 0) percent = 0;
if (percent > 100) percent = 100;
return percent + "%";
}
private void SortNodes(SizeNode sn, TreeNode n)
{
if (n.Nodes.Count < 2) return;
if (sn.State != ScanState.DONE) return;
int cnt = n.Nodes.Count;
TreeNode[] l = new TreeNode[cnt];
for (int i = 0; i < cnt; i++)
{
l[i] = n.Nodes[i];
}
Array.Sort<TreeNode>(l, new Comparison<TreeNode>(CompareNodes));
n.Nodes.Clear();
for (int i = 0; i < cnt; i++)
{
n.Nodes.Add(l[i]);
}
}
private string SizeString(SizeNode sn, SizeNode sizeParent, SizeNode sizeRoot)
{
FolderSize size = sn.Size;
ScanState ss = sn.State;
if (ss == ScanState.QUEUED) return "QUEUED";
if (ss == ScanState.SCANNING) return "SCAN";
if (size.fileCount == 0 && size.folderCount == 0 && size.childrenDenied) return "DENIED";
string den = size.childrenDenied ? "?" : "";
ulong dsize = displayValue(size);
if (sizeValue >= SizeValue.ALLCOUNT)
{
if (displayMode != DisplayMode.PERCENT && displayMode != DisplayMode.PERCENTPARENT)
{
return dsize.ToString(FORMAT) + den;
}
}
switch (displayMode)
{
case DisplayMode.KB:
return RoundDiv(dsize, 1024).ToString(FORMAT) + " kb" + den;
case DisplayMode.MB:
return RoundDiv(dsize, 1024 * 1024).ToString(FORMAT) + " MB" + den;
case DisplayMode.GB:
return RoundDiv(dsize, 1024 * 1024 * 1024).ToString(FORMAT) + " GB" + den;
case DisplayMode.MIXED:
{
ulong kb = RoundDiv(dsize, 1024);
if (kb < 100 * 1024)
return kb.ToString(FORMAT) + " kb" + den;
else
return (kb / 1024).ToString(FORMAT) + " MB" + den;
}
case DisplayMode.PERCENT:
return MakePercent(dsize, sizeRoot) + den;
case DisplayMode.PERCENTPARENT:
return MakePercent(dsize, sizeParent) + den;
default:
throw new Exception();
}
}
private void UpdateExtensionView(SizeNode sn, bool showExtensions)
{
if (sn.Directories == null) return;
TreeNode tn = sn.treeNode;
foreach (SizeNode fNode in sn.FileSummaries)
{
if (showExtensions)
{
tn.Nodes.Remove(fNode.treeNode);
fNode.treeNode = null;
}
else
{
BuildChild(tn, fNode);
}
}
foreach (SizeNode ftNode in sn.FileTypeSummaries)
{
if (!showExtensions)
{
tn.Nodes.Remove(ftNode.treeNode);
ftNode.treeNode = null;
}
else
{
BuildChild(tn, ftNode);
}
}
foreach (SizeNode child in sn.Directories)
{
UpdateExtensionView(child, showExtensions);
}
SortNodes(sn, tn);
}
private void updateTreeNode(TreeNode tn, SizeNode sn)
{
tn.ContextMenuStrip = treeMenuStrip;
sn.treeNode = tn;
tn.Tag = sn;
string iconName = sn.IconName;
if (!treeIcons.Images.ContainsKey(iconName))
{
treeIcons.Images.Add(iconName, sn.Icon);
}
tn.ImageKey = iconName;
tn.SelectedImageKey = iconName;
string s;
if (tn.Parent == null)
{
s = SizeString(sn, sn, sn);
}
else
{
s = SizeString(sn, (SizeNode)tn.Parent.Tag, (SizeNode)tree.Nodes[0].Tag);
}
tn.Text = PadString(s);
tn.Text = s + " " + sn.DisplayName;
}
private string SizeString(SizeNode sn, SizeNode sizeParent, SizeNode sizeRoot)
{
FolderSize size = sn.Size;
ScanState ss = sn.State;
if (ss == ScanState.QUEUED)
{
return("QUEUED");
}
if (ss == ScanState.SCANNING)
{
return("SCAN");
}
if (size.fileCount == 0 && size.folderCount == 0 && size.childrenDenied)
{
return("DENIED");
}
string den = size.childrenDenied ? "?" : "";
ulong dsize = displayValue(size);
if (sizeValue >= SizeValue.ALLCOUNT)
{
if (displayMode != DisplayMode.PERCENT && displayMode != DisplayMode.PERCENTPARENT)
{
return(dsize.ToString(FORMAT) + den);
}
}
switch (displayMode)
{
case DisplayMode.KB:
return(RoundDiv(dsize, 1024).ToString(FORMAT) + " kb" + den);
case DisplayMode.MB:
return(RoundDiv(dsize, 1024 * 1024).ToString(FORMAT) + " MB" + den);
case DisplayMode.GB:
return(RoundDiv(dsize, 1024 * 1024 * 1024).ToString(FORMAT) + " GB" + den);
case DisplayMode.MIXED:
{
ulong kb = RoundDiv(dsize, 1024);
if (kb < 100 * 1024)
{
return(kb.ToString(FORMAT) + " kb" + den);
}
else
{
return((kb / 1024).ToString(FORMAT) + " MB" + den);
}
}
case DisplayMode.PERCENT:
return(MakePercent(dsize, sizeRoot) + den);
case DisplayMode.PERCENTPARENT:
return(MakePercent(dsize, sizeParent) + den);
default:
throw new Exception();
}
}
internal void RemoveChild(SizeNode s)
{
Unlink();
directories.Remove(s);
fileSummaries.Remove(s);
size.Subtract(s.Size);
}
private TreeNode BuildTreeNode(SizeNode sn)
{
TreeNode tn = new TreeNode();
updateTreeNode(tn, sn);
BuildChildren(tn);
return tn;
}
private void BuildDummyNode()
{
dummyNode = new SizeNode("DummyNodeNeverVisible", null, ScanState.QUEUED, folderInfo.AllFilesSize, fileIcon, null);
dummyNode.dummyNode = dummyNode; // self-pointer to identify dummy nodes
}
private void BuildChild(TreeNode tn, SizeNode kid)
{
TreeNode child = new TreeNode();
updateTreeNode(child, kid);
tn.Nodes.Add(child);
}