Csharp/C Sharp/File Stream/Drive

Материал из .Net Framework эксперт
Версия от 11:45, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
(разн.) ← Предыдущая | Текущая версия (разн.) | Следующая → (разн.)
Перейти к: навигация, поиск

Available Free Space

 
using System;
using System.IO;
class MainClass {
    static void Main(string[] args) {
        FileInfo file = new FileInfo("c:\\a.txt");
        // Display drive information.
        DriveInfo drv = new DriveInfo(file.FullName);
        Console.Write("Drive: ");
        Console.WriteLine(drv.Name);
        if (drv.IsReady) {
            Console.Write("Drive free space: ");
            Console.WriteLine(drv.AvailableFreeSpace.ToString());
        }
    }
}


Drive Format

 
using System;
using System.IO;
class MainClass {
    static void Main(string[] args) {
        FileInfo file = new FileInfo("c:\\a.txt");
        DriveInfo drv = new DriveInfo(file.FullName);
        Console.Write("Drive: ");
        Console.WriteLine(drv.Name);
        if (drv.IsReady) {
            Console.WriteLine(drv.DriveFormat.ToString());
        }
    }
}


DriveInfo(file.FullName) Name

 
using System;
using System.IO;
class MainClass {
    static void Main(string[] args) {
        FileInfo file = new FileInfo("c:\\a.txt");
        // Display drive information.
        DriveInfo drv = new DriveInfo(file.FullName);
        Console.Write("Drive: ");
        Console.WriteLine(drv.Name);

    }
}


Drive Type

 
using System;
using System.IO;
class MainClass {
    static void Main(string[] args) {
        FileInfo file = new FileInfo("c:\\a.txt");
        // Display drive information.
        DriveInfo drv = new DriveInfo(file.FullName);
        Console.Write("Drive: ");
        Console.WriteLine(drv.Name);
        if (drv.IsReady) {
            Console.Write("Drive type: ");
            Console.WriteLine(drv.DriveType.ToString());
        }
    }
}


Is Drive Ready

 
using System;
using System.Collections.Generic;
using System.Text;
using System.IO;
class Program {
    static void Main(string[] args) {
        // Get info regarding all drives.
        DriveInfo[] myDrives = DriveInfo.GetDrives();
        // Now print stats. 
        foreach (DriveInfo d in myDrives) {
            Console.WriteLine("Name: {0}", d.Name);
            Console.WriteLine("Type: {0}", d.DriveType);
            if (d.IsReady) {
                Console.WriteLine("Free space: {0}", d.TotalFreeSpace);
                Console.WriteLine("Format: {0}", d.DriveFormat);
                Console.WriteLine("Label: {0}\n", d.VolumeLabel);
            }
        }
        Console.ReadLine();
    }
}


Root Directory

 
using System;
using System.IO;
class MainClass {
    static void Main(string[] args) {
        if (args.Length == 1) {
            DriveInfo drive = new DriveInfo(args[0]);
            Console.Write("Free space in {0}-drive (in kilobytes): ", args[0]);
            Console.WriteLine(drive.AvailableFreeSpace / 1024);
            return;
        }
        foreach (DriveInfo drive in DriveInfo.GetDrives()) {
            Console.WriteLine("{0} - {1} KB",drive.RootDirectory,
                    drive.AvailableFreeSpace / 1024
                    );
        }
    }
}