using System;

using System.Collections.Generic;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.Text;

using System.Windows.Forms;

using C4F.DevKit.Bluetooth.ObjectPushProfile;

using C4F.DevKit.Bluetooth.ServiceAndDeviceDiscovery;

using System.Net.Sockets;

using System.IO;



namespace ObjectPushProfileApplication

{

    public partial class Form1 : Form

    {

        public Form1()

        {

            InitializeComponent();

        }



        List<Device> devList = null;

        RemoteService OPPService = null;

        NetworkStream networkStream = null;

        List<RemoteService> OPPServiceList;

        bool isAsync = true;



        private void btnDiscover_Click(object sender, EventArgs e)

        {

            cmbDevice.Items.Clear();

            cmbServices.Items.Clear();

            cmbDevice.Text = "";

            cmbServices.Text = "";

            cmbServices.Enabled = false;

            btnConnect.Enabled = false;

            this.Cursor = Cursors.WaitCursor;

            devList = deviceServicesManager1.DiscoverAllDevices();

            if (devList.Count != 0)

            {

                foreach (Device dev in devList)

                    cmbDevice.Items.Add(dev.Name);

            }

            if (devList.Count > 0)

            {

                cmbServices.Enabled = true;



            }

            btnOperation.Enabled = false;

            this.Cursor = Cursors.Default;



        }



        private void cmbServices_Enter(object sender, EventArgs e)

        {

            this.Cursor = Cursors.WaitCursor;



            cmbServices.Items.Clear();

            if (devList != null && devList.Count != 0)

            {

                foreach (Device dev in devList)

                {

                    if (dev.Name == cmbDevice.Text)

                    {

                        OPPServiceList =

                            deviceServicesManager1.DiscoverServicesByType(dev, ServiceType.OBEXObjectPush);

                        if (OPPServiceList != null && OPPServiceList.Count != 0)

                        {

                            foreach (RemoteService remServ in OPPServiceList)

                            {

                                cmbServices.Items.Add(remServ.Name);

                            }

                        }

                        break;

                    }

                }

            }

            if (cmbServices.Items.Count > 0)

                btnConnect.Enabled = true;

            btnOperation.Enabled = false;

            this.Cursor = Cursors.Default;

        }



        private void btnConnect_Click(object sender, EventArgs e)

        {

            try

            {

                this.Cursor = Cursors.WaitCursor;

                foreach (RemoteService rem in OPPServiceList)

                {

                    if (cmbServices.Text == rem.Name)

                    {

                        OPPService = rem;

                        networkStream = OPPService.Connect();

                        btnConnect.Enabled = false;

                        cmbServices.Enabled = false;

                        oppManager1.NetworkStream = networkStream;

                        oppManager1.Connect();

                        oppManager1.ObjectPushCompleted += new BluetoothOPPManager.ObjectPushCompletedEventHandler(oppManager1_ObjectPushCompleted);

                        oppManager1.BusinessCardExchangeCompleted += new BluetoothOPPManager.BusinessCardExchangeCompletedEventHandler(oppManager1_BusinessCardExchangeCompleted);

                        oppManager1.BusinessCardPullCompleted += new BluetoothOPPManager.BusinessCardPullCompletedEventHandler(oppManager1_BusinessCardPullCompleted);

                        btnOperation.Enabled = true;

                        break;

                    }

                }

            }

            catch (ServiceConnectionException servEx)

            {

                btnConnect.Enabled = true;

                cmbServices.Enabled = true;

                MessageBox.Show(servEx.Message, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }

            catch (Exception ex)

            {

                btnConnect.Enabled = true;

                cmbServices.Enabled = true;

                MessageBox.Show(ex.Message, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }

            this.Cursor = Cursors.Default;

        }



        void oppManager1_BusinessCardPullCompleted(object sender, BusinessCardPullCompletedEventArgs e)

        {

            if (isAsync)

            {

                if (e.Error == null)

                {

                    string cardName = txtOutputFolder.Text + "\\" + e.RemoteCardName;

                    int i = 1;

                    if (File.Exists(cardName))

                    {

                        string extension = cardName.Substring(cardName.LastIndexOf(".") + 1);

                        cardName = cardName.Remove(cardName.LastIndexOf("."));

                        while (File.Exists(cardName + " (" + i + ")" + "." + extension))

                        {

                            i++;

                        }

                        cardName = cardName + " (" + i + ")" + "." + extension;

                    }

                    File.WriteAllBytes(cardName, e.RemoteCardContents);

                    MessageBox.Show("Business Card Pull Complete. " + Environment.NewLine +

                        "Received File: " + cardName,

                        "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                }

                else

                {

                    string errorMsg = e.Error.Message;

                    if (e.Error.InnerException != null)

                        errorMsg += Environment.NewLine + "Error Details: " + e.Error.InnerException.Message;

                    MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                }

            }

            else isAsync = true;

        }



        void oppManager1_BusinessCardExchangeCompleted(object sender, BusinessCardExchangeCompletedEventArgs e)

        {

            if (isAsync)

            {

                if (e.Error == null)

                {

                    string cardName = txtOutputFolder.Text + "\\" + e.OutputCardName;

                    int i = 1;

                    if (File.Exists(cardName))

                    {

                        string extension = cardName.Substring(cardName.LastIndexOf(".") + 1);

                        cardName = cardName.Remove(cardName.LastIndexOf("."));

                        while (File.Exists(cardName + " (" + i + ")" + "." + extension))

                        {

                            i++;

                        }

                        cardName = cardName + " (" + i + ")" + "." + extension;

                    }

                    File.WriteAllBytes(cardName, e.RemoteCardContents);



                    MessageBox.Show("Business Card Exchange Complete. " + Environment.NewLine +

                        "File Sent: " + e.LocalCardName + Environment.NewLine +

                        "Received File: " + cardName,

                        "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                }

                else

                {

                    string errorMsg = e.Error.Message;

                    if (e.Error.InnerException != null)

                        errorMsg += Environment.NewLine + "Error Details: " + e.Error.InnerException.Message;

                    errorMsg += Environment.NewLine + "Input File: " + e.LocalCardName;

                    MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                

                }                   

            }

            else isAsync = true;

        }



        void oppManager1_ObjectPushCompleted(object sender, ObjectPushCompletedEventArgs e)

        {

            if (isAsync)

            {

                if (e.Error == null)

                    MessageBox.Show("Object push completed. " + Environment.NewLine +

                        "File Sent: " + e.LocalObjectName,

                        "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                else

                {

                    string errorMsg = e.Error.Message;

                    if (e.Error.InnerException != null)

                        errorMsg += Environment.NewLine + "Error Details: " + e.Error.InnerException.Message;

                    errorMsg += Environment.NewLine + "Input File: " + e.LocalObjectName;

                    MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                }

            }

            else isAsync = true;

        }



        private void Form1_Load(object sender, EventArgs e)

        {

            this.Cursor = Cursors.WaitCursor;

            btnConnect.Enabled = false;

            cmbServices.Enabled = false;

            txtOutputFolder.Text = Environment.CurrentDirectory;

            devList = deviceServicesManager1.DiscoverAllDevices();

            if (devList.Count != 0)

            {

                foreach (Device dev in devList)

                    cmbDevice.Items.Add(dev.Name);

            }

            if (devList.Count > 0)

                cmbServices.Enabled = true;

            btnOperation.Enabled = false;

            this.Cursor = Cursors.Default;

        }



        private void btnOperation_Click(object sender, EventArgs e)

        {

            this.Cursor = Cursors.WaitCursor;



            switch (cmbOperation.Text)

            {

                case "Push File":

                    openFileDialog1.Filter = "All files (*.*)|*.*";

                    if (openFileDialog1.ShowDialog() == DialogResult.OK)

                    {

                        if (!string.IsNullOrEmpty(openFileDialog1.FileName))

                        {

                            try

                            {

                                if (rbSync.Checked)

                                {

                                    isAsync = false;

                                    oppManager1.PushObject(openFileDialog1.FileName);

                                    MessageBox.Show("Object push completed. " + Environment.NewLine +

                                        "File Sent: " +

                                        openFileDialog1.FileName.Substring(openFileDialog1.FileName.LastIndexOf("\\") + 1),

                                        "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                                }

                                else

                                    oppManager1.PushObjectAsync(openFileDialog1.FileName, null);

                            }

                            catch (Exception ex)

                            {

                                string errorMsg = ex.Message;

                                if (ex.InnerException != null)

                                    errorMsg += Environment.NewLine + "Error Details: " + ex.InnerException.Message;

                                errorMsg += Environment.NewLine + "Input File: " +

                                   openFileDialog1.FileName.Substring(openFileDialog1.FileName.LastIndexOf("\\") + 1);

                                MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                            }

                        }

                    }

                    break;



                case "Pull Business Card":

                    try

                    {

                        if (rbSync.Checked)

                        {

                            isAsync = false;

                            string cardName;

                            byte[] card;

                            oppManager1.PullBusinessCard(out cardName, out card);

                            cardName = txtOutputFolder.Text + "\\" + cardName;

                            int i = 1;

                            if (File.Exists(cardName))

                            {

                                string extension = cardName.Substring(cardName.LastIndexOf(".") + 1);

                                cardName = cardName.Remove(cardName.LastIndexOf("."));

                                while (File.Exists(cardName + " (" + i + ")" + "." + extension))

                                {

                                    i++;

                                }

                                cardName = cardName + " (" + i + ")" + "." + extension;

                            }

                            File.WriteAllBytes(cardName, card);



                            MessageBox.Show("Business Card Pull Complete. " + Environment.NewLine +

                                "Received File: " + cardName,

                                "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                        }

                        else

                            oppManager1.PullBusinessCardAsync(null);

                    }



                    catch (Exception ex)

                    {

                        string errorMsg = ex.Message;

                        if (ex.InnerException != null)

                            errorMsg += Environment.NewLine + "Error Details: " + ex.InnerException.Message;

                        MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                    }

                    break;



                case "Exchange Business Card":

                    openFileDialog1.Filter = "vcf files (*.vcf)|*.vcf";

                    if (openFileDialog1.ShowDialog() == DialogResult.OK)

                    {

                        if (!string.IsNullOrEmpty(openFileDialog1.FileName))

                        {

                            try

                            {

                                if (rbSync.Checked)

                                {

                                    isAsync = false;

                                    string cardName;

                                    byte[] card;

                                    oppManager1.ExchangeBusinessCards(openFileDialog1.FileName, out cardName, out card);



                                    cardName = txtOutputFolder.Text + "\\" + cardName;

                                    int i = 1;

                                    if (File.Exists(cardName))

                                    {

                                        string extension = cardName.Substring(cardName.LastIndexOf(".") + 1);

                                        cardName = cardName.Remove(cardName.LastIndexOf("."));

                                        while (File.Exists(cardName + " (" + i + ")" + "." + extension))

                                        {

                                            i++;

                                        }

                                        cardName = cardName + " (" + i + ")" + "." + extension;

                                    }

                                    File.WriteAllBytes(cardName, card);



                                    MessageBox.Show("Business Card Exchange Complete. " + Environment.NewLine +

                                        "File Sent: " +

                                        openFileDialog1.FileName.Substring(openFileDialog1.FileName.LastIndexOf("\\"))

                                        + Environment.NewLine + "Received File: " + cardName,

                                        "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Information);

                                }

                                else

                                    oppManager1.ExchangeBusinessCardsAsync(openFileDialog1.FileName, null);

                            }

                            catch (Exception ex)

                            {

                                string errorMsg = ex.Message;

                                if (ex.InnerException != null)

                                    errorMsg += Environment.NewLine + "Error Details: " + ex.InnerException.Message;

                                errorMsg += Environment.NewLine + "Input File: " +

                                   openFileDialog1.FileName.Substring(openFileDialog1.FileName.LastIndexOf("\\") + 1);

                                MessageBox.Show(errorMsg, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

                            }

                        }

                    }

                    break;

            }

            this.Cursor = Cursors.Default;

        }



        private void btnChangeOutputFolder_Click(object sender, EventArgs e)

        {

            if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)

            {

                if (!string.IsNullOrEmpty(folderBrowserDialog1.SelectedPath))

                    txtOutputFolder.Text = folderBrowserDialog1.SelectedPath;

                else

                    txtOutputFolder.Text = Environment.CurrentDirectory;

            }

        }



        private void btnExit_Click(object sender, EventArgs e)

        {

            Disconnect();

            this.Close();

        }



        private void Disconnect()

        {

            try

            {

                if(oppManager1.NetworkStream !=null)

                oppManager1.Disconnect();

            }

            catch (Exception ex)

            {

                btnConnect.Enabled = true;

                cmbServices.Enabled = true;

                MessageBox.Show(ex.Message, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }

            try

            {

                if (OPPService != null)

                OPPService.Disconnect();

            }

            catch (Exception ex)

            {

                btnConnect.Enabled = true;

                cmbServices.Enabled = true;

                MessageBox.Show(ex.Message, "Object Push Profile", MessageBoxButtons.OK, MessageBoxIcon.Error);

            }

        }



        private void cmbDevice_SelectedIndexChanged(object sender, EventArgs e)

        {

            this.Cursor = Cursors.WaitCursor;

            Disconnect();

            cmbServices.Items.Clear();

            cmbServices.Text = "";

            cmbServices.Enabled = true;

            btnConnect.Enabled = false;

            btnOperation.Enabled = false;

            this.Cursor = Cursors.Default;

        }

    }

}