C#

public static void Upload(string strLocalFileName,string strRemoteFileName, string strUsername, string strPassword)
        {
                WebRequest wreq = WebRequest.Create(HTTPloc.fileserverurl + strRemoteFileName);
                FtpWebRequest ftp = (FtpWebRequest)wreq;

                // This returns true always because my certificate is not signed, it is self-generated
                ServicePointManager.ServerCertificateValidationCallback = RemoteCertificateValidationCallback;

                ftp.Credentials = new NetworkCredential(strUsername, strPassword);

                ftp.Method = WebRequestMethods.Ftp.UploadFile;

                ftp.UsePassive = true;
                ftp.UseBinary = true;
                ftp.KeepAlive = false;
                ftp.EnableSsl = true;

                FileStream stream = File.OpenRead(strLocalFileName);
                byte[] buffer = new byte[stream.Length];

                stream.Read(buffer, 0, buffer.Length);
                stream.Close();

                Stream reqStream = ftp.GetRequestStream();
                reqStream.Write(buffer, 0, buffer.Length);
                reqStream.Close();
        }

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Data;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Text.RegularExpressions;

using System.Collections;
using System.IO;
using System.Xml.Linq;
using System.Configuration;
using System.Threading;

namespace IPControl
{
    public partial class ucWAH : UserControl
    {

        //Global variables
        string strContainer = String.Empty;
        string strDave = String.Empty;
        object[] obj;
        ArrayList ar = new ArrayList();


        FormFunctions ff = new FormFunctions();
        UIPCMainForm uipc;
        VariableDefs vd = new VariableDefs();

        //THese variables will be removed when we go live.  We must
        //make sure the defaul for drop-downs sets to the SelectedIndex = 0
        const string constrLocation = "Chattanooga";
        const string constrSubnet = "/29 - Standard Work at Home";
        const string constrRouter = "Cisco 999";
        const string constrEUDepart = "Contact Center";

        ArrayList arSubNetList = new ArrayList();
        ArrayList arDHCPOptionList = new ArrayList();
        ArrayList arDHCPPolicyList = new ArrayList();
        ArrayList arAllocationTemplateList = new ArrayList();

        string strWAHSuffix = ConfigurationSettings.AppSettings["WAH_SUFFIX"];

        public ucWAH()
        {
            InitializeComponent();
        }

        #region Work at Home Form Events

        private void ucTabs_Load(object sender, EventArgs e)
        {
            PwdSecurity p = new PwdSecurity();
            uipc = this.Parent as UIPCMainForm;

            DAL d = new DAL(uipc.StrUserName, p.base64Decode(uipc.StrPassword));

            DataSet ds = new DataSet();

            #region Populate Drop Downs

            ds = d.FillDropDowns(1); //Location
            if (checkForEmptyDataset(ds)) return;
            if (ds == null)
            {
                return;
            }
            cbLocation.DataSource = ds.Tables[0];
            cbLocation.DisplayMember = vd.STR_COLUMN_NEAR_LOCATION;
            cbLocation.ValueMember = vd.STR_COLUMN_LOCATION;

            foreach (DataRow dr in ds.Tables[0].Rows)
            {
                arDHCPOptionList.Add(dr[vd.STR_COLUMN_DHCP_OPTION]);
                arDHCPPolicyList.Add(dr[vd.STR_COLUMN_DHCP_POLICY]);
            }

            ds = null;
            ds = d.FillDropDowns(2);
            if (checkForEmptyDataset(ds)) return;
            cbRouter.DataSource = ds.Tables[0]; //Router
            cbRouter.DisplayMember = vd.STR_COLUMN_ROUTER_TYPE;
            cbRouter.ValueMember = vd.STR_COLUMN_DM_VPN_CLOUD;

            ds = null;
            ds = d.FillDropDowns(3); //Subnet Size
            if (checkForEmptyDataset(ds)) return;
            cbSubnet.DataSource = ds.Tables[0];
            cbSubnet.DisplayMember = vd.STR_COLUMN_SUBNET_SIZE;
            cbSubnet.ValueMember = vd.STR_COLUMN_DMVPN_SUBNET_TYPE;

            foreach (DataRow dr in ds.Tables[0].Rows)
            {
                arSubNetList.Add(int.Parse(dr[vd.STR_COLUMN_SUBNET_BLOCK_SIZE].ToString()));
                arAllocationTemplateList.Add(dr[vd.STR_COLUMN_SUBNET_ALLOCATION_TEMPLATE].ToString());
            }

            ds = null;
            ds = d.FillDropDowns(5); // End User Department
            if (checkForEmptyDataset(ds)) return;
            cbEndUserDepart.DataSource = ds.Tables[0];
            cbEndUserDepart.DisplayMember = vd.STR_COLUMN_ROUTER_CATEGORY;
            cbEndUserDepart.ValueMember = vd.STR_COLUMN_ONE_DIGIT_CODE;

            //This section gets the different router configuration choices from the app.config file
            string strAppConfigRouterConfigs = ConfigurationSettings.AppSettings["WAH_ROUTER_CONFIGURATION_TYPES"];
            string[] strRouterConfigs = strAppConfigRouterConfigs.Split(',');
            cbRouterConfig.DataSource = strRouterConfigs;
            cbRouterConfig.SelectedIndex = 0;

            #endregion

            ff.ControlSetFocus(cbEndUserDepart); //Works
            cbEndUserDepart.SelectAll();

            uipc = this.Parent as UIPCMainForm;
            uipc.AcceptButton = btnSubmit;
            uipc.Width = 800;
            uipc.Height = 600;

            #region Set up progress bar thread
            #endregion
        }

        private void ucTabs_Leave(object sender, EventArgs e)
        {
            uipc.AcceptButton = null;
        }

        #endregion

        #region Work From Home Button Events

        private void btnReset_Click(object sender, EventArgs e)
        {
            tbRACFID.Text = string.Empty;
            tbRACFID.Enabled = true;
            tbUserName.Text = string.Empty;

            cbEndUserDepart.Text = constrEUDepart;
            cbLocation.Text = constrLocation;
            cbSubnet.Text = constrSubnet;
            cbRouter.Text = constrRouter;
            cbRouterConfig.SelectedIndex = 0;
            ff.ControlSetFocus(tbRACFID);
        }

        private void btnSubmit_Click(object sender, EventArgs e)
        {

            //uipc = this.Parent as UIPCMainForm;
            PwdSecurity p = new PwdSecurity();
            DAL d = new DAL(uipc.StrUserName, p.base64Decode(uipc.StrPassword));

            // Begin by defining the BackgroundWorker 1

            BackgroundWorker WorkerImport = new BackgroundWorker();
            WorkerImport.WorkerReportsProgress = true;
            WorkerImport.WorkerSupportsCancellation = true;
            WorkerImport.DoWork += new DoWorkEventHandler(WorkerImport_DoWork);
            WorkerImport.ProgressChanged += new ProgressChangedEventHandler(WorkerImport_ProgressChanged);
            WorkerImport.RunWorkerCompleted += new RunWorkerCompletedEventHandler(WorkerImport_RunWorkerCompleted);

            if (tbRACFID.Text == string.Empty)
            {
                MessageBox.Show("You must have a RACFID in order to continue.", "RACFID Field Validation", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                ff.ControlSetFocus(tbRACFID);
                return;
            }
            if (tbUserName.Text == string.Empty)
            {
                MessageBox.Show("You must have a User Name in order to continue.", "User Name Field Validation", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                ff.ControlSetFocus(tbUserName);
                return;
            }
            
            string strContainer = cbEndUserDepart.SelectedValue.ToString() + tbRACFID.Text.ToLower();

            // Place the values you need to pass to the DoWork event handler in a single object (i.e. an array)
      
            ArrayList ar = new ArrayList();

            ar.Add(strContainer);
            ar.Add(tbUserName.Text);
            ar.Add(cbRouter.SelectedValue.ToString());
            ar.Add(cbRouter.Text);
            ar.Add(cbRouterConfig.Text);
            ar.Add((int)arSubNetList[cbSubnet.SelectedIndex]);
            ar.Add(cbSubnet.SelectedValue.ToString());
            ar.Add(arDHCPOptionList[cbLocation.SelectedIndex].ToString());
            ar.Add(arDHCPPolicyList[cbLocation.SelectedIndex].ToString());
            ar.Add(arAllocationTemplateList[cbSubnet.SelectedIndex].ToString());
            ar.Add(tbUserName.Text);

            // Here we use an overloaded version of RunWorkerAsync to
            // pass the values to the DoWork event handler so that they
            // will be accessible on the separate thread.

            WorkerImport.RunWorkerAsync(ar);

            #region deactivated code
            //Obtain Propper Subnet IP Address based on the Router Type from the Routr table, and
            //the DMVPN Subnet Type from the SubntSize table
            //string SubnetIPAddress = string.Empty;
            //DataSet ds = new DataSet();
            //ds = d.FillDropDowns(4); //Subnet Size IP
            //foreach (DataRow dr in ds.Tables[0].Rows)
            //{
            //    if (
            //        dr["ROUTR_TYPE"].ToString() == cbRouter.Text &&
            //        dr["LOC"].ToString() == cbLocation.SelectedValue.ToString())
            //    {
            //        SubnetIPAddress = dr["SUBNT_IPADR"].ToString();
            //    }
            //}
            #endregion


        #endregion Work From Home Button Events

        }

        #region WorkerImport_DoWork

        void WorkerImport_DoWork(object sender, DoWorkEventArgs e)
        {
            PwdSecurity p = new PwdSecurity();
            DAL d = new DAL(uipc.StrUserName, p.base64Decode(uipc.StrPassword));

            // First get the background worker instance.
            BackgroundWorker worker = (BackgroundWorker)sender;

            // Now that we are running on the separate thread, call the
            // ReportProgress method to set the progress bar.

            worker.ReportProgress(0); //Start the progressBar as marquee
            //Thread.Sleep(500);

            ar = (ArrayList)e.Argument;
            string strContainer = (string)ar[0];
            string tbUserName = (string)ar[1];
            string cbRouter_SelectedValue = (string)ar[2];
            string cbRouter_Text = (string)ar[3];
            string cbRouterConfig_Text = (string)ar[4];
            int arSubNetList = (int)ar[5];
            string cbSubnet_SelectedValue = (string)ar[6];
            string arDHCPOptionList = (string)ar[7];
            string arDHCPPolicyList = (string)ar[8];
            string arAllocationTemplateList = (string)ar[9];
            string tbUserName2 = (string)ar[10];

            obj =
               d.importContainer(
               strContainer,
               tbUserName,
               cbRouter_SelectedValue,
               cbRouter_Text,
               cbRouterConfig_Text,
               arSubNetList,
               cbSubnet_SelectedValue,
               arDHCPOptionList,
               arDHCPPolicyList,
               arAllocationTemplateList,
               tbUserName2
               );


            //Cursor.Current = Cursors.WaitCursor;

            if (bool.Parse(obj[0].ToString()))
            {
                // If the Import Container returns true, then we should display success.
                worker.ReportProgress(1); // A progressPercentage of 1 will signify success.
            }
            else
            {
                // If the Import COntianer returns false, then we should display failure.
                worker.ReportProgress(2); // A progressPercentage of 2 will signify failure.
            }

        }

        #endregion WorkerImport_DoWork

        #region WorkerImport_ProgressChanged
        // This event executes whenever the ReportProgress method is called FROM the DoWork
        // event. This event handler executes on the main thread so it can modify controls
        // and elements of the application's form without raising cross-threading errors.

        void WorkerImport_ProgressChanged(object sender, ProgressChangedEventArgs e)
        {
            StreamWriter SW;
            XDocument xmlDoc;

            //DialogResult result;
            //string strMessage;

            // Here we use a switch construct on the e.progressPercentage value
            // in order to set the proper status.

            switch (e.ProgressPercentage)
            {
                case 0: // A case of 0 means that the DoWork even handler has just started.

                    //MessageBox.Show("0");
                    // Begin by setting the progress bar.
                    SetProgressBarMarquee();

                    // Next set the cursor
                    Cursor.Current = Cursors.WaitCursor;

                    break;

                case 1: // A case of 1 means that the import completed successfully.

                    //MessageBox.Show("1");
                    // Begin by setting the progress bar.
                    SetProgressBarContinuous();

                    // Next set the cursor.
                    Cursor.Current = Cursors.Default;

                    string strMessage =
                    "You have successfully imported your Router information into IPControl. \r\n \r\n" +
                    "Would you like to procede with creating the configuration file to \r\n" +
                    "store on a Removable drive?" + "\r\n \r\n" +
                    "IMPORTANT NOTE:  Please note the configuration file will be lost by answering No" + "\r\n" +
                    "to this question, and cannot be regenerated without considerable effort.";

                DialogResult result;
                result = MessageBox.Show(strMessage,
                   "IPControl Import Complete",
                   MessageBoxButtons.YesNo,
                   MessageBoxIcon.Question);

                if (result == DialogResult.Yes)
                {
                    //Code for config here
                    xmlDoc = XDocument.Parse(obj[1].ToString());
                    XElement Results = XElement.Parse(xmlDoc.ToString());
                    string strFileName = strContainer + strWAHSuffix + ".txt"; //strContainer NULL?
                    #region Locate any removable drives
                    ArrayList alDriveLetter = new ArrayList();
                    foreach (System.IO.DriveInfo f in System.IO.DriveInfo.GetDrives())
                    {
                        if (f.DriveType.ToString() == "Removable")
                        {
                            alDriveLetter.Add(f.Name);
                        }
                    }
                    #endregion

                    if (alDriveLetter.Count == 1)
                    {
                        strMessage = "Removable drive " + alDriveLetter[0].ToString() + " was found. Would you " +
                            "like to save your configuration file to drive " + alDriveLetter[0].ToString() + "? \r\n \r\n" +
                            "IMPORTANT NOTE:  Please note the configuration file will be lost by answering No" + "\r\n" +
                            "to this question, and cannot be regenerated without considerable effort.";

                        SetProgressBarMarquee();

                        result = MessageBox.Show(strMessage,
                           "Removable Drive Found",
                           MessageBoxButtons.YesNo,
                           MessageBoxIcon.Question);

                        if (result == DialogResult.Yes)
                        {
                            SW = File.CreateText(alDriveLetter[0].ToString() + strFileName);

                            foreach (XElement xe in Results.Descendants())
                            {
                                if (xe.HasElements)
                                {
                                    foreach (XElement xeDesc in xe.Descendants())
                                    {
                                        if (xeDesc.Value != null)
                                        {
                                            SW.WriteLine(xeDesc.Value);
                                        }
                                    }
                                }
                            }
                            SW.Close();

                            SetProgressBarContinuous();

                            MessageBox.Show(
                                "Configuration file " + strFileName + " has saved to directory: " + alDriveLetter[0].ToString(), 
                                "File Saved", 
                                MessageBoxButtons.OK, 
                                MessageBoxIcon.Information);

                        }
                        else if (result == DialogResult.No)
                        {
                            SetProgressBarContinuous();
                            btnReset.PerformClick();
                            return;
                        }
                    }
                    else
                    {
                        strMessage =
                            "More than one Removable drive was found, or no removable \r\n" +
                            "drives were found. After pressing OK, you will need \r\n" +
                            "to choose a location to save your configuration file. \r\n \r\n" +
                            "IMPORTANT NOTE:  Please note the configuration file will be lost by Cancelling" + "\r\n" +
                            "when selecting your file output location.";

                        result = MessageBox.Show(strMessage,
                           "Choose location to save configuration file",
                           MessageBoxButtons.OK,
                           MessageBoxIcon.Information);


                        FolderBrowserDialog fbd = new FolderBrowserDialog();
                        string strFolderName = string.Empty;
                        SetProgressBarMarquee();
                        DialogResult dr = fbd.ShowDialog();

                        
                        if (dr == DialogResult.OK)
                        {
                            strFolderName = fbd.SelectedPath;

                            SW = File.CreateText(strFolderName + strFileName);

                            foreach (XElement xe in Results.Descendants())
                            {
                                if (xe.HasElements)
                                {
                                    foreach (XElement xeDesc in xe.Descendants())
                                    {
                                        if (xeDesc.Value != null)
                                        {
                                            SW.WriteLine(xeDesc.Value);
                                        }
                                    }
                                }
                            }
                            SW.Close();

                            SetProgressBarContinuous();

                            MessageBox.Show(
                                "Configuration file " + strFileName + " has saved to directory: " + strFolderName,
                                "File Saved",
                                MessageBoxButtons.OK,
                                MessageBoxIcon.Information);

                        }
                        else
                        {
                            SetProgressBarContinuous();
                            return;
                        }
                    }
                   
                    btnReset.PerformClick();
                }
                    break;

                case 2: // A case of 2 means that the authentication completely unsuccessfully.

                    // Begin by setting the progress bar.
                    SetProgressBarContinuous();

                    // Next set the cursor.
                    Cursor.Current = Cursors.Default;

                    btnReset.PerformClick();

                    break;
            }
        }
        #endregion WorkerImport_ProgressChanged

        #region WorkerImport_RunWorkerCompleted
        // This will executed once the DoWork event handler terminates. It will be executed on
        // the main thread so it, like the ProgressChanged event can modify controls on the
        // main thread.

        void WorkerImport_RunWorkerCompleted(object sender, RunWorkerCompletedEventArgs e)
        {
            // If you want to have the progress bar remain filled to 100% for a certain amount
            // of time and then clear itself to zero, uncomment the code below, as well as, the
            // code found at the bottom of the DoWork event handler.

            // Clear the progress bar.
            //progressBar1.Style = ProgressBarStyle.Continuous;
            //progressBar1.Value = 0;
        }
        #endregion WorkerImport_RunWorkerCompleted

        #region Work From Home field events

        private void tbUserName_Enter(object sender, EventArgs e)
        {

            tbRACFID.Enabled = false;

            if (tbRACFID.Text == string.Empty)
            {
                MessageBox.Show("You must have a RACFID in order to continue.", "RACFID Field Validation", MessageBoxButtons.OK, MessageBoxIcon.Stop);
                tbRACFID.Enabled = true;
                ff.ControlSetFocus(tbRACFID);
                return;
            }

            EEInfo ee = new EEInfo();
            string strName = String.Empty;

            Cursor.Current = Cursors.WaitCursor;

            try
            {
                ee.EE(tbRACFID.Text.ToUpper()); // RACFID must be uppercase.

                if (ee.StrPreferredFirstName == string.Empty && ee.StrLastName == string.Empty)
                {
                    Cursor.Current = Cursors.Default;

                    string strMessage =
                        "The RACFID or LAN ID you entered is not a valid ID. \r\n \r\n" +
                        "Would you like to continue with the ID you entered?";

                    DialogResult result;
                    result = MessageBox.Show(strMessage,
                       "RACFID/Lan ID not Found",
                       MessageBoxButtons.YesNo,
                       MessageBoxIcon.Question);

                    if (result == DialogResult.Yes)
                    {
                        tbRACFID.Text = Regex.Replace(tbRACFID.Text, @"[^\w\.]|_", "");
                        ff.ControlSetFocus(tbUserName);
                    }
                    else
                    {
                        tbRACFID.SelectAll();
                        tbRACFID.Enabled = true;
                        ff.ControlSetFocus(tbRACFID);
                    }
                }
                else
                {
                    tbRACFID.Text = Regex.Replace(tbRACFID.Text, @"[^\w\.]|_", "");
                    tbUserName.Text = ee.StrPreferredFirstName + " " + ee.StrLastName;
                    ff.ControlSetFocus(cbLocation);
                }
            }
            catch (Exception ex)
            {
                Cursor.Current = Cursors.Default;

                MessageBox.Show(
                    "tbUserName_Enter method error. \n\r \n\r" + ex.Message,
                    "Error in User Name Routine",
                    MessageBoxButtons.OK,
                    MessageBoxIcon.Error);
            }
        }

        #endregion

        private bool checkForEmptyDataset(DataSet ds)
        {
            bool booEmpty = false;
            if (ds.Tables.Count < 1)
            {
                uipc = this.Parent as UIPCMainForm;
                uipc.Width = 800;
                uipc.Height = 600;
                booEmpty = true;
            }
            return booEmpty;
        }
        private void SetProgressBarMarquee()
        {
            uipc.progressBar1.Style = ProgressBarStyle.Marquee;
            uipc.progressBar1.MarqueeAnimationSpeed = 50;
        }
        private void SetProgressBarContinuous()
        {
            uipc.progressBar1.Style = ProgressBarStyle.Continuous;
            uipc.progressBar1.Value = 0;
        }
    }
}

[global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
            public System.DateTime ArrangementDate {
                get {
                    try {
                        return ((global::System.DateTime)(this[this.tablePaymentArrangements.ArrangementDateColumn]));
                    }
                    catch (global::System.InvalidCastException e) {
                        throw new global::System.Data.StrongTypingException("The value for column \'ArrangementDate\' in table \'PaymentArrangements\' is DBNull.", e);
                    }
                }
                set {
                    this[this.tablePaymentArrangements.ArrangementDateColumn] = value;
                }
            }