C#

private void syncbut_Click(object sender, EventArgs e)
{

    int filePathList = listView1.Items[0].Index;
    int lv2name = listView2.Items[0].Index;
    string fileName = listView2.Items[lv2name].Text;
    string path = listView1.Items[filePathList].Text;
    string path2 = textBox4.Text + fileName;

    do
    {
        listView1.Items[filePathList].SubItems[2].Text = "Processing";
        File.Copy(path, path2);
        filePathList++;
        lv2name++;
    }
    while (filePathList <= maxFilePath);
        this.syncstat.Text = "Status:  All Files Have Copied Successfully";
}