private void TraverseDFS(DirectoryInfo dir)
{
try
{
// To get the subFolder of main directory
DirectoryInfo[] children = dir.GetDirectories();
root = new MyFolder(dir.FullName);
// initialize the array length of MyFolder field in class
this.root.AddMyFolderSize(children.Length);
for (int i = 0; i < children.Length; i++)
{
// get the name of folder in name field of MyFolder class
this.root.childFolders[i].name = root.name + "\\" + children[i].Name;
// get the files of sub-folder
FileInfo[] files = children[i].GetFiles();
this.root.childFolders[i].AddFileSize(files.Length);
for (int j = 0; j < files.Length; j++)
{
this.root.childFolders[i].files[j].name = files[j].ToString();
this.root.childFolders[i].files[j].size = files[j].Length;
}
//TraverseDFS(children[i]); // occurs problem but still i can solve this if instead of recursion we call other method who take the sub-folder of current folder and put in childfolder to current childfolder
}
}
catch (Exception)
{
Console.WriteLine("Exception Occurs");
}
}
public void AddMyFolderSize(int size)
{
childFolders = new MyFolder[size];
for (int i = 0; i < size; i++)
{
childFolders[i] = new MyFolder();
}
}
public void PrintDFS(MyFolder root, string space)
{
Console.WriteLine(space + root.name);
if (root.childFolders == null)
{
return;
}
for (int i = 0; i < root.childFolders.Length; i++)
{
if (root.childFolders[i].files == null)
{
return;
}
for (int j = 0; j < root.childFolders[i].files.Length; j++)
{
fileSize += (ulong)root.childFolders[i].files[j].size;
Console.WriteLine(root.childFolders[i].files[j].name);
}
PrintDFS(root.GetFolder(i), space + " ");
}
}