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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;

namespace SWAT_Office_App

{

    public partial class Reimage_USB_Drive_Progress_Form : Form

    {

        private static Reimage_USB_Drive_Progress_Form _Reimage_USB_Drive_Progress_Form = null;

        // Singleton instance

        public static Reimage_USB_Drive_Progress_Form Reimage_USB_Drive_Progress_Form_Instance

        {

            set

            {

                _Reimage_USB_Drive_Progress_Form = value;

            }

            get

            {

                if (_Reimage_USB_Drive_Progress_Form == null)

                    _Reimage_USB_Drive_Progress_Form = new Reimage_USB_Drive_Progress_Form();

                return _Reimage_USB_Drive_Progress_Form;

            }

        }

        public Reimage_USB_Drive_Progress_Form()

        {

            InitializeComponent();

            btn_Cancel.Text = "Cancel";

            this.updateStatus("Beginning the Reimaging of USB Drives");

        }

        private void btn_Cancel_Click(object sender, EventArgs e)

        {

            Reimage_USB_Drives.bwThread.CancelAsync();

            foreach (BackgroundWorker bw in Reimage_USB_Drives.backgroundWorkerList)

                bw.CancelAsync();

            btn_Cancel.Text = "Cancellation Pending";

        }

        delegate void updateStatus_(string parameter);

        public void updateStatus(string status)

        {

            try

            {

                if (!InvokeRequired)

                {

                    lbl_Status.Text = status;

                }

                else

                    Invoke(new updateStatus_(updateStatus), new object[] { status });

            }

            catch (Exception e)

            {

                //MessageBox.Show(e.ToString(), "Error");

                Debug.appendText(e.ToString());

                MessageBox.Show("An error has occured. Please notify a supervisor to debug.", "Error");

            }

        }

        delegate void closeForm_();

        public void closeForm()

        {

            try

            {

                if (!InvokeRequired)

                {

                    this.Close();

                }

                else

                    Invoke(new closeForm_(closeForm), new object[] { });

            }

            catch (Exception e)

            {

                //MessageBox.Show(e.ToString(), "Error");

                Debug.appendText(e.ToString());

                MessageBox.Show("An error has occured. Please notify a supervisor to debug.", "Error");

            }

        }

    }

}