private void Format()
{
_formattedDirectories = new Dictionary <string, Size>();
foreach (var dir in _directories)
{
string formattedPath = dir.Path.FullPath;
var ancestors = _directories.Where(d => dir.Path.IsDescendantOf(d.Path));
if (ancestors.Any())
{
var youngest = ancestors.OrderByDescending(a => a.Path.Depth).First();
formattedPath = "";
for (int i = 0; i <= dir.Path.Depth; i++)
{
if (i <= youngest.Path.Depth)
{
var identity = youngest.Path.IdentityAtDepth(i);
if (identity.Length < 6)
{
identity += "\\";
}
else
{
if (identity.Length > 5)
{
identity = $"{identity.Substring(0, 5)}~\\";
}
}
formattedPath += $"{identity}";
}
else
{
formattedPath += $"{dir.Path.IdentityAtDepth(i)}\\";
}
}
}
_formattedDirectories.Add(formattedPath, Size.BestFit(dir.TotalSize));
}
}
