C#

public void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
        {
            CopyObject a = e.Argument as CopyObject;
            RecursiveCopy.FullCopy(a.sConfigLocation, a.sourceFolder, a.destFolder, a.sDriveName, a.iniFile);
            e.Result = "1";
        }

public class RecursiveCopy
    {
        public static void FullCopy(string sConfigLocation, string sourceFolder, string destFolder, string sDriveName, object iniFile)
        {
            if (!Directory.Exists(destFolder))
                Directory.CreateDirectory(destFolder);
            //System.Windows.Forms.ToolTip ToolTip1 = new System.Windows.Forms.ToolTip();
            int countFile = 0;
            string[] files = Directory.GetFiles(sourceFolder);
            foreach (string file in files)
            {
                string name = Path.GetFileName(file);
                string dest = Path.Combine(destFolder, name);
                // below here I am trying to update the label control on my form
                // Perhaps this is the wrong way to go about it?
                PenDriveBackup myClass = new PenDriveBackup(); // the PenDriveBackup class is where the form resides.
                myClass.backgroundWorker1.ReportProgress(0, file); // the backgroundWorker1 function sits in the PenDriveBackup class.
                // The ReportProgress() method will pass the file name into the ProgressChanged method which I will document below.
                File.Copy(file, dest, true);
            }
            string[] folders = Directory.GetDirectories(sourceFolder);
            foreach (string folder in folders)
            {
                string name = Path.GetFileName(folder);
                string dest = Path.Combine(destFolder, name);
                Console.WriteLine("Copying " + folder);
                FullCopy(sConfigLocation, folder, dest, sDriveName, iniFile);
            }
        }
    }

public void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            string message = e.UserState as string;
            fileCopyingLbl.Text = message; // Update the label control.
        }

public void backgroundWorker1_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            string message = e.UserState as string;
            MessageBox.Show(message); // Here
            fileCopyingLbl.Text = message; // Update the label control.
        }

PenDriveBackup myClass = new PenDriveBackup();
     myClass.backgroundWorker1.ReportProgress(0, file);

George Quarton wrote:

PenDriveBackup myClass = new PenDriveBackup(); // the PenDriveBackup class is where the form resides.