Link to home
Start Free TrialLog in
Avatar of MrTV
MrTVFlag for Thailand

asked on

C# copy file and recopy again

the code below i try to copy form songs from sorce to destination foder  such as if sorce folder have 10 song and destination folder have 35 song I want to copy form source folder 35 song by recopy from begining song again until 35 song
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.IO;

namespace WindowsFormsApplication1
{
    public partial class Form1 : Form
    {
        public Form1()
        {
            InitializeComponent();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog dlg = new FolderBrowserDialog();
            if (dlg.ShowDialog() == DialogResult.OK)
            {
                sorrceTextbox.Text = dlg.SelectedPath;
            }


        }


        private void textBox1_TextChanged(object sender, EventArgs e)
        {

        }

        private void button2_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog dlg2 = new FolderBrowserDialog();
            if (dlg2.ShowDialog() == DialogResult.OK)
            {
                destTextbox.Text = dlg2.SelectedPath;
            }

        }

        private void textBox2_TextChanged(object sender, EventArgs e)
        {

        }

        private void startcopy_Click(object sender, EventArgs e)
        {

            
            if (String.IsNullOrEmpty(sorrceTextbox.Text) || String.IsNullOrEmpty(destTextbox.Text))
            {
                this.labelStart.Text = "Hello World";
            }
            else
            {
                int fileCount = Directory.GetFiles(destTextbox.Text).Length;
                this.labelStart.Text = fileCount.ToString() ;

                CopyFiles(sorrceTextbox.Text, destTextbox.Text);




            }



        }


        private void label1_Click(object sender, EventArgs e)
        {
            
        }

        private void Form1_Load(object sender, EventArgs e)
        {

        }
        
        public void CopyFiles(string sourceDir, string targetDir)
        {
            string[] sourceFiles = Directory.GetFiles(sourceDir);
            for (int i = 0; i < sourceFiles.Length; i++)
            {
                string sourceFile = sourceFiles[i];
                string targetFile = targetDir + "\\" + "1" + (i + 10).ToString().PadLeft(3, '0') + "1" + ".mp3";
                File.Copy(sourceFile, targetFile, true);
            }
        }


    }
}

Open in new window

Avatar of Pryrates
Pryrates
Flag of Germany image

sorry, but I am not sure if I get  your problem right.
Can you be more specific?

Do you want to sync the content of two folders?
Folder 1 has 10 files.
Folder 2 has 35 files.

After copy Folder 1 and 2 both have 45 files?
Or just folder 2 should contain 45 files after copy?
Avatar of MrTV

ASKER

hi   Pryrates

source            Folder 1 has 10 files.
target             Folder 2 has 35 files.


total is            60       folder will recopy until 35

it like a festival that have a song that compose for this festival and it mix with popular song but song that compose for festival will play many time

               
what do you mean by "recopy until 35" ?

In your destination folder you have 35 files / items.
In your source folder you have 10 files / items.

You want in your destination folder to be as many copies of your source folder files as items are in your destination folder originally?
what to do:
a.) 35 destination, 10 in source => copy 10 files 35 times in your destination folder?
b.) 35 destination, 10 in source => 70 files should be in destination afterwards. 2 times all from source and 1st 5 from source to reach 35 copies.

Or did I still not get it?
Avatar of MrTV

ASKER

Hi Pryrates

    if destination have 80  and source have 10 the total in destination is 160 toal  
    if the destination is 120 total will be 240
   
   it mean that sorce file will copy   1,2,3 ... 10  then 1 ,2 ... 10 .1,2 ..10 antil sorce destination was copy 120 file but change the name
ASKER CERTIFIED SOLUTION
Avatar of Pryrates
Pryrates
Flag of Germany image

Link to home
membership
This solution is only available to members.
To access this solution, you must be a member of Experts Exchange.
Start Free Trial
Avatar of MrTV

ASKER

thank you
you are welcome