private TreeNode MakeTreeRecursive(string folder, MyDirectory myDirectory)
{
TreeNode node = null;
myDirectory.name = folder.Substring(folder.LastIndexOf("\\") + 1);
DirectoryInfo dInfo = new DirectoryInfo(folder);
myDirectory.numberOfFiles = 0;
myDirectory.size = 0.0f;
foreach (FileInfo fInfo in dInfo.GetFiles())
{
try
{
float fSize = fInfo.Length;
myDirectory.size += fSize;
myDirectory.numberOfFiles += 1;
}
catch (Exception e)
{
Console.WriteLine("Error : CAnnot Access File '{0}'", fInfo.Name);
}
}
myDirectory.totalSize = myDirectory.size;
myDirectory.totalNumberOfFiles = myDirectory.numberOfFiles;
foreach (string subFolder in Directory.GetDirectories(folder))
{
if (myDirectory.children == null)
{
myDirectory.children = new List <MyDirectory>();
}
MyDirectory childDirectory = new MyDirectory();
myDirectory.children.Add(childDirectory);
TreeNode childNode = MakeTreeRecursive(subFolder, childDirectory);
if (childNode != null)
{
if (node == null)
{
node = new TreeNode();
}
node.Nodes.Add(childNode);
}
myDirectory.totalSize += childDirectory.totalSize;
myDirectory.totalNumberOfFiles += childDirectory.totalNumberOfFiles;
}
if ((myDirectory.totalNumberOfFiles >= long.Parse(textBoxNumberOfFilesMin.Text)) || myDirectory.totalSize >= float.Parse(textBoxTotalFolderSizeMin.Text))
{
if (node == null)
{
node = new TreeNode();
}
string childNodeText = string.Format("Folder: '{0}', Number of Files: '{1}', File Size: '{2}'",
folder,
myDirectory.totalNumberOfFiles,
myDirectory.totalSize
);
node.Text = childNodeText;
}
return(node);
}
private void buttonMakeTree_Click(object sender, EventArgs e)
{
if (Directory.Exists(textBoxFolderName.Text))
{
MyDirectory root = MyDirectory.root;
TreeNode rootNode = MakeTreeRecursive(textBoxFolderName.Text, root);
textBoxTotalNumberOfFiles.Text = root.totalNumberOfFiles.ToString();
textBoxTotalSize.Text = ((long)root.totalSize).ToString();
if (rootNode == null)
{
string rootNodeText = string.Format("Folder: '{0}', Number of Files: '{1}', File Size: '{2}'",
textBoxFolderName.Text,
textBoxTotalNumberOfFiles.Text,
textBoxTotalSize.Text
);
rootNode = new TreeNode(rootNodeText);
}
treeView1.Nodes.Add(rootNode);
treeView1.ExpandAll();
}
}
