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homework #35

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162 changes: 1 addition & 161 deletions Lesson08/Lesson08/Program.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -8,167 +8,7 @@ internal class Program
static Stack<string> directoryHistory = new Stack<string>();
static void Main(string[] args)
{

#region File Stream

//string input = Console.ReadLine() ?? "";

//string currentDirectory = Directory.GetCurrentDirectory();
//string path = Directory.GetParent(currentDirectory).Parent.Parent.FullName;

// files Papka bo'lmasa yaratish
//if (!Directory.Exists($"{path}\\files"))
//{
// Directory.CreateDirectory($"{path}\\files");
//}

//string filePath = $"{path}\\files\\note.dat";

//byte[] bytes = GetBytes(input);

// Agar fayl mavjud bo'lsa uni ichidagi ma'lumotni ochirib,
// byte massivini yozish.
//using (FileStream fs = new(filePath, FileMode.OpenOrCreate))
//{
// fs.Write(bytes, 0, bytes.Length);
//}

//Console.WriteLine();

// Faylni ochishga urunadi, agarda fayl mavjud bo'lmasa
// FileNotFoundException yuzaga keladi.
// Faylni ichidagi barcha baytlarni, outputBytes massiviga
// 0chi indexidan boshlab, uzunlicha elementlarni o'qiydi.
// O'qilgan massivni string toifasiga aylantirib, ekranga chiqaradi.
//using (FileStream fs = new(filePath, FileMode.Open))
//{
// byte[] outputBytes = new byte[fs.Length];
// fs.Read(outputBytes, 0, outputBytes.Length);

// string output = GetString(outputBytes);

// Console.WriteLine($"Output text: {output}");
//}

// 12345678
// fs.Seek(-3, SeekOrigin.End) 12345678
// ^
// fs.Seek(3, SeekOrigin.Begin) 12345678
// ^

// Faylni ochishga urunadi, agarda fayl mavjud bo'lmasa
// FileNotFoundException yuzaga keladi.
// Faylni ichidagi barcha baytlarni, outputBytes massiviga
// 0chi indexidan boshlab, uzunligini yarimicha elementlarni o'qiydi.
// O'qilgan massivni string toifasiga aylantirib, ekranga chiqaradi.
//using (FileStream fs = new(filePath, FileMode.Open))
//{
// fs.Seek(0, SeekOrigin.Begin);

// byte[] outputBytes = new byte[fs.Length];
// fs.Read(outputBytes, 0, outputBytes.Length / 2);

// string output = GetString(outputBytes);
// Console.WriteLine($"Text from file: {output}");
//}

// Faylni ochishga urunadi, agarda fayl mavjud bo'lmasa
// FileNotFoundException yuzaga keladi.
// Faylni ichidagi barcha baytlarni, outputBytes massiviga
// 0 indexidan boshlab, berilgan faylni yarimidan boshlab
// uzunligini yarimicha elementlarni o'qiydi.
// O'qilgan massivni string toifasiga aylantirib, ekranga chiqaradi.
//using (FileStream fs = new(filePath, FileMode.Open))
//{
// fs.Seek(fs.Length / -2, SeekOrigin.End);

// byte[] outputBytes = new byte[fs.Length];
// fs.Read(outputBytes, 0, outputBytes.Length / 2);

// string textFromFile = GetString(outputBytes);
// Console.WriteLine($"Text from file: {textFromFile}");
//}

#endregion

#region Stream Writer / Reader

//string input = Console.ReadLine() ?? "";

//string currentDirectory = Directory.GetCurrentDirectory();
//string path = Directory.GetParent(currentDirectory).Parent.Parent.FullName + "\\files\\note.txt";

//if (!File.Exists(path))
//{
// File.Create(path).Close();
//}

//using (StreamWriter writer = new StreamWriter(path))
//{
// writer.WriteLine(input);
//}

//using (StreamReader reader = new StreamReader(path))
//{
// string output = reader.ReadLine();
// Console.WriteLine($"text from file: {output}");
//}

//using (StreamReader reader = new StreamReader(path))
//{
// int output = reader.Read();

// while (output != -1)
// {
// output = reader.Read();

// Console.Write(Convert.ToChar(output));
// }
//}

#endregion

#region Lesson-07 homework

Directory.CreateDirectory(currentPath);
PrintDirectoryName(currentPath);

Console.WriteLine("1. Create Directory 2. Delete Directory 3. Show All Folders 4. Show All Folders with children");
Console.WriteLine("5. Create File 6. Delete File 7. Show All Files 8. Show All Files in Directory with children");
Console.WriteLine("9. Read File 10. Write File 11. File Details 12. Encode file (Cesar/Vernam)");
Console.WriteLine("9. Change current directory 10. Return to parent directory");

int choice = Convert.ToInt32(Console.ReadLine());

switch (choice)
{
case 1:
CreateDirectory();
break;
case 2:
DeleteDirectory();
break;
case 3:
ShowAllFolders(currentPath);
break;
case 4:
ShowAllFoldersWithChildren(currentPath);
break;
case 9:
ChangeDirectory();
break;
case 10:
ReturnToParentDirectory();
break;
}

Console.WriteLine("Enter any key, to continue...");
Console.ReadKey();
Console.Clear();

Main(args);

#endregion
Console.WriteLine();
}

static byte[] GetBytes(string input) => Encoding.Default.GetBytes(input);
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