static void Main(string[] args)
{
// parse optional command line arguments
if (args != null)
{
// show info for subdirectories
argAllDirs = args.Contains("alldirs");
// show info in a form with tree view
argShowTree = args.Contains("showtree");
}
// read user folder input directory
Console.WriteLine("Enter directory to scan:");
var directoryToScan = Console.ReadLine();
directoryToScan = Path.GetFullPath(String.IsNullOrEmpty(directoryToScan) ? appDir : directoryToScan);
try
{
// nonexistent directory
if (!Directory.Exists(directoryToScan))
{
Console.WriteLine($"Directory: {directoryToScan} does not exist.");
}
// process the directory
else
{
Console.WriteLine($"Scanning directory: {directoryToScan}{Environment.NewLine}");
// create folder data
var folderData = new FolderData(directoryToScan);
// print results
PrintFolderInfo(folderData);
// optinally show tree view
if (argShowTree)
{
using (var folderDataView = new FolderDataView(folderData))
{
folderDataView.ShowDialog();
}
}
}
}
catch (Exception exc)
{
Console.WriteLine($"Error occured:{Environment.NewLine}{exc.Message}");
}
// close program
Console.WriteLine(Environment.NewLine + "Press any key to exit.");
Console.ReadKey();
}
/// <summary>
/// Prints computed folder info in a console
/// </summary>
/// <param name="folderData">Folder data</param>
private static void PrintFolderInfo(FolderData folderData)
{
Console.BackgroundColor = ConsoleColor.Green;
Console.ForegroundColor = ConsoleColor.Black;
Console.WriteLine($"Folder: {folderData.Directory}");
Console.ResetColor();
Console.WriteLine($"{"Size:", PropertyAlignment}{folderData.Size, ValueAlignment}");
Console.WriteLine($"{"Size Without SubFolders:", PropertyAlignment}{folderData.SizeWithoutSubFolders, ValueAlignment}");
Console.WriteLine($"{"Folder Count:", PropertyAlignment}{folderData.FolderCount, ValueAlignment}");
Console.WriteLine($"{"Min Folder Size:", PropertyAlignment}{folderData.MinFolderSize, ValueAlignment}");
Console.WriteLine($"{"Max folder Size:", PropertyAlignment}{folderData.MaxFolderSize, ValueAlignment}");
Console.WriteLine($"{"Average Folder size:", PropertyAlignment}{folderData.AverageFolderSize, ValueAlignment}");
// print subdirectories if command switch is set
if (argAllDirs)
{
foreach (var subFolderData in folderData.SubFolderData)
{
PrintFolderInfo(subFolderData);
}
}
}
/// <summary>
/// Populates tree view with folder data
/// </summary>
/// <param name="nodes">Nodes to be filled with folder data</param>
/// <param name="folderData">Folder data</param>
private void PopulateTreeView(TreeNodeCollection nodes, FolderData folderData)
{
try
{
var node = new TreeNode(folderData.Directory);
nodes.Add(node);
node.BackColor = SystemColors.GradientActiveCaption;
nodes.Add($"Size: {folderData.Size}");
nodes.Add($"SizeWithoutSubFolders: {folderData.SizeWithoutSubFolders}");
nodes.Add($"FolderCount: {folderData.FolderCount}");
nodes.Add($"MinFolderSize: {folderData.MinFolderSize}");
nodes.Add($"MaxFolderSize: {folderData.MaxFolderSize}");
nodes.Add($"AverageFolderSize: {folderData.AverageFolderSize}");
foreach (var subFolderData in folderData.SubFolderData)
{
PopulateTreeView(node.Nodes, subFolderData);
}
}
catch (Exception exc)
{
MessageBox.Show($"Unable to show folder data tree:{Environment.NewLine}{exc.Message}", "Folder Data Tree View", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
}
/// <summary>
/// Computes folder data, including subdirectories using recursion
/// </summary>
/// <param name="directory">Folder directory to be computed</param>
private void ComputeData(string directory)
{
long folderSize = 0;
folderCount++;
folderSize = GetDirectorySize(directory);
sizeWithoutSubFolders = folderSize;
size += folderSize;
minFolderSize = folderSize;
maxFolderSize = folderSize;
// recursively process all subdirectories
var directories = System.IO.Directory.GetDirectories(directory);
foreach (var directoryItem in directories)
{
var subFolderDataItem = new FolderData(directoryItem);
folderCount += subFolderDataItem.FolderCount;
size += subFolderDataItem.Size;
minFolderSize = minFolderSize < subFolderDataItem.minFolderSize ? minFolderSize : subFolderDataItem.minFolderSize;
maxFolderSize = maxFolderSize > subFolderDataItem.maxFolderSize ? maxFolderSize : subFolderDataItem.maxFolderSize;
subFolderData.Add(subFolderDataItem);
}
}
/// <summary>
/// FolderDataView form constructor
/// </summary>
/// <param name="folderData">Folder data to be displayed in tree view</param>
public FolderDataView(FolderData folderData)
{
InitializeComponent();
PopulateTreeView(folderDataTreeView.Nodes, folderData);
}
