using NAudio.Wave;
using NFCSharp;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;

using System.Media;
using System.Threading;
using System.Net;
using Newtonsoft.Json;

//20190807 - kill all timers when going to settings - maanie
//20190808 - run update function in a separate thread - maanie

namespace MagusEvents
{
	/// <summary>
	/// Interaction logic for Scan.xaml
	/// </summary>
	public partial class Scan : Page
	{
		DispatcherTimer Timer = new DispatcherTimer();
		SoundPlayer OK_Mplayer = new System.Media.SoundPlayer();
		SoundPlayer No_Mplayer = new System.Media.SoundPlayer();

		DispatcherTimer UpdateImage = new DispatcherTimer();
		DispatcherTimer UpdateCheck = new DispatcherTimer();

		public Frame main;
		public Frame Header;
		Database DATA = new Database();
		Webservices online = new Webservices();
		//bool nfcBusy = false;
		private int nfcBusy = 0;
		int AID;
	
		public int BUSY = 0;
		private string currentDirectory;
		string IMAGE = "";

        public Scan()
		{
			InitializeComponent();

            AID = DATA.GetAccreditationID();
			string path = @"c:\temp_acc\";
			if (!Directory.Exists(path))
			{
				Directory.CreateDirectory(path);
			}

			Events Eventsprofile = DATA.GetEvent(AID.ToString());

			if (Eventsprofile.Logo != "")
			{
				IMAGE = Eventsprofile.Logo;
				ProfileImage.Source = Base64StringToBitmap(IMAGE);
			}
			else
			{
				IMAGE = "/9j/4AAQSkZJRgABAQAAAQABAAD/2wCEAAkGBw8ODg4PDhEQDQ4PDw0QDQ8ODQ8PDQ0PFREWFhYRExMYHSggGBolGxUTITEhJSkrLi4uFx8zODMsNygtLisBCgoKDg0NFQ8PFSsZFRkrLTcrKy0rKys3Ny0tNzcrKzctLSsrKysrKysrKysrKysrKysrKysrKysrKysrKysrK//AABEIAOEA4QMBIgACEQEDEQH/xAAaAAEAAwEBAQAAAAAAAAAAAAAAAwQFAQIH/8QAMRABAAECBAQFAgUFAQAAAAAAAAECEQMEITESMlFxQWGBkbEiwUJScqHRgpLh8PEF/8QAFgEBAQEAAAAAAAAAAAAAAAAAAAEC/8QAFhEBAQEAAAAAAAAAAAAAAAAAAAER/9oADAMBAAIRAxEAPwD7UAqAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAhzGZpo0nWqdqY3UsTHxKt54Y6U6e8pq40aq4jeYjvMI5zWH+aP3lm8EdL99XqIjomri/Gcw/zR7T/D3Tj0TtVT7s0mmOhpjWGTTM08szT2nT2WsLOTGlf90feF1MXAjW0xrEioAAAAAAAAAAAAAAAAAAIM1j8Eaa1Tyx907Lrr46pqnx0p8oS1Y8RG8zrM7z1ehxloAAAB0cAT5bG4Jt+Gd/LzX2UvZPEvTad6fhZWbE4DSAAAAAAAAAAAAAAAAK+erthzEb1Wp91Fb/8AQ2o7zP7KrNajgCKAAAAAAJ8pVauPPRA94fNT3j5IjTAbZAAAAAAAAAAAAAAAAVM/+DvV8Qqref2p7z8KjNajgCKAAAAAAPeHzU94+XhJhc1PeAaQDbAAAAAAAAAAAAAAAACrn+Wn9X2lTXM/y0/q+0qbNagAigAAAAACTB5qe8I0mDzU94EaQDbIAAAAAAAAAAAAAAACvno+iJ6VRP2UmljUcVNUdY07sxmtQARQAAAAABLlovXT3RLWSp1mekERcAbZAAAAAAAAAAAAAAAAGfmaOGqek6x2aCvnKL038afhKsUQGWgAAAAABpZajhpjrOsqWXo4qo6by0VjNAGkAAAAAAAAAAAAAAAACYAGZi0cNUx7dnhfzeFxReN4+OiixWo4AKAAOiXLYXFV5Rv/AAIs5TDtTed5+E4NsgAAAAAAAAAAAAAAAAI8bHpo5pt5bz7AkFCvO1TyRaOtW/pCCviq5qpq8r6eyauNCvNYdO9UX6RrKliV01TemJiPOLPEUxG0WdTVxwBFAAFvBzOHTFtaeszGk+qo6I06MSmrlmJ7TD1ZkTTH/N0tGPXTtPFHSrX911MaQrYedpnmiaJ96fdYib6xq0joAAAAAAAAAAPNdcUxeqYiPMHpHjY1NEfVNukeM+iri52Z0w4tH5p39IVuHW86zPjOspq4mxM3XVy/RT1/FP8ACGKIjXees6y6Mq6OAoAAAAAAAA64AO4dU08s28vCfRwEXMLORtX9M9fw/wCFqGU9YWJVRyzp+WdpXTGmIMLNU1aT9NXSdp7SnaZAAAAHKqoiLzNojxl4x8aKIvPpHjLOxK6q5vX6UxtCWrIsY2dmdMOP6qvtCrVF5vVM1T5+Ho9OM2qACgAAAAAAAAAAAAAAAAAEveHjV07TeOlWvtPg8ANDBzNNWnLV0nx7T4pmTKzl81MWiqbx4T08pWVnF0OKOse40jKqrmueKfHljpA4MNgAAAAAAAAAAAAAAAAAAAAAAAAAFv8AbgABcuAFy4AXLgBcuAFy4AXLgBcuAFy4AXLgBcuAFy4AXLgBcuAFy4AXAX4dBQAQAAAAAAAAAAAAAAAAAAAAAAAAAAf/2Q==";
				ProfileImage.Source = Base64StringToBitmap(IMAGE);
			}


			Scanning.Focus();
			InitializeComponent();
			Timer = new DispatcherTimer();
			Timer.Interval = TimeSpan.FromSeconds(10);
			Timer.Tick += new EventHandler(reset);

            //20190716 - this has been moved to the "Download Data" button - maanie
            //20190711 - added back updating of image and details - maanie
            //20190802 - added flag to work offline - maanie
           string WorkMode = (string) App.Current.Properties["WorkMode"];
            if (WorkMode == "ON")
            {
                UpdateImage = new DispatcherTimer();
                UpdateImage.Interval = TimeSpan.FromSeconds(120); //120
                UpdateImage.Tick += new EventHandler(Download_Image);
                UpdateImage.Start();

                UpdateCheck = new DispatcherTimer();
                UpdateCheck.Interval = TimeSpan.FromSeconds(240); //240
                UpdateCheck.Tick += new EventHandler(Download_UpdateAsync);
                UpdateCheck.Start();

                WorkModeMessage.Content = "You are working online";
                WorkModeMessage.Foreground = Brushes.Green;
            }
            else
            {
                WorkModeMessage.Content = "You are working offline";
                WorkModeMessage.Foreground = Brushes.Red;
            }

            currentDirectory = System.IO.Directory.GetCurrentDirectory();

			OK_Mplayer.SoundLocation = currentDirectory + "\\images\\ok.wav";
			OK_Mplayer.Load();
			No_Mplayer.SoundLocation = currentDirectory + "\\images\\Bazz.wav";
			No_Mplayer.Load();
		

			// Load the .wav file.
			

			/*if (!NFCHandler.IsInitialized)
			{
				NFCHandler.Init();
				startpulling();
			}
			else
			{
				startpulling();
			}*/

		}

        Thread thread_Update;

        private void Download_UpdateAsync(object sender, EventArgs e)
		{
            try
            {
                bool is_online = online.CheckForInternetConnection();
			    if (is_online == true)
			    {
				    if (DownloadingImg == 0)
				    {
                        //20190808 - run update function in a separate thread - maanie
                        thread_Update = new Thread(() =>
                        {
                            Webservices Service = new Webservices();
					        Service.CheckUpdates();
                        });

                        thread_Update.Start();
                    }
			    }
            }
            catch //(Exception error)
            {
                thread_Update.Abort();
                //MessageBox.Show(error.ToString());
            }
        }

		//------------------------------NFC SCANNOR--------------------------------------
		// GET NEW UPDATES
		Thread thread_Image;
		Thread thread;
		Thread thread_new;




		public int Busy_downloading = 0;
		public int DownloadingImg = 0;
		private void Download_Image(object sender, EventArgs e)
		{
			try
			{
				bool is_online = online.CheckForInternetConnection();
				if (is_online == true)
				{
					Console.WriteLine("Download ..");
					Person PersonDb = new Person();
					Person profile = PersonDb.GetImagesUpdates();

					if (DownloadingImg == 0 && profile.AAID > 0)
					{

						if (AID > 0)
						{

							DownloadingImg = 1;
							thread_Image = new Thread(() =>
							{
								using (var client = new WebClient())
								{
									string url = "https://footprintapp.net/api/accreditation/getimages/ac/" + AID + "/id/" + profile.AAID;


									client.DownloadProgressChanged += new DownloadProgressChangedEventHandler(DownloadPicProgressChanged);
									client.DownloadStringCompleted += new DownloadStringCompletedEventHandler(DownloadPicFileCompleted);
									client.DownloadStringAsync(new Uri(url));
								}

							});

							thread_Image.Start();
						}

					}
					else
					{
						UpdateImage.Stop();
					}
				}
			}
			catch //(Exception error)
			{
				thread_Image.Abort();
				//MessageBox.Show(error.ToString());
			}
		}

		private void DownloadPicFileCompleted(object sender, DownloadStringCompletedEventArgs e)
		{
			Dispatcher.BeginInvoke(new Action(delegate
			{

				try
				{
					string htmldoc = e.Result;
					string Web_Data = Convert.ToString(htmldoc);
					Web_Data = Web_Data.Replace("'", "\'");
					var JsonObjects = JsonConvert.DeserializeObject<dynamic>(Web_Data);



					Database SQL = new Database();
					int i = 0;
					foreach (var Services in JsonObjects)
					{

						if (Services.User_pic != "NULL")
						{
							string path = @"c:\temp_acc\" + Services.AAID + ".txt";
							//Console.WriteLine("Saving .."+ path);
							try
							{

								string IMG = Services.User_pic.ToString();
								System.IO.File.WriteAllText(path, IMG);

							}
							catch
							{
							}




						}


						string sql = "UPDATE Persons SET " +
					" User_pic = '1' " +
					" WHERE AAID = '" + Services.AAID + "'; ";
						Console.WriteLine("Saving .." + sql);
						bool updated = SQL.ExecuteData(sql);

						i++;
					}
				}
				catch { }
			}));
			DownloadingImg = 0;
			thread_Image.Abort();
		}

		private void DownloadPicProgressChanged(object sender, DownloadProgressChangedEventArgs e)
		{

		}
		private void startpulling()
		{

			if (!NFCHandler.IsInitialized) return;
			if (NFCHandler.Readers.Count() > 0)
			{
				NFCHandler.Readers[0].TagFound += Snapscan;
				NFCHandler.Readers[0].StartPolling();
			}


		}
		private void Snapscan(NFCTag Tag)
		{
			if (Tag != null)
			{
				BUSY = 1;
				string code = "";
				if (nfcBusy == 0)
				{
					code = Tag.UID.ToString();
					if (code.Length == 11)
					{
						this.Dispatcher.Invoke(() =>
						{

							nfcBusy = 1;
							Timer.Stop();
							UserProfile(code, 1);


						});
					}
				}


			}

		}
		private void reset(object sender, EventArgs e)
		{
			Console.WriteLine("REST:");
			Timer.Stop();
			Scan Page = new Scan();
			main.Content = Page;
			Page.main = main;
			Page.Header = Header;
		}

		private void GoToSettings(object sender, MouseButtonEventArgs e)
		{
			Timer.Stop();

            //20190807 - kill all timers when going to settings - maanie
            UpdateImage.Stop();
            UpdateCheck.Stop();

            Setup Page = new Setup();
			main.Content = Page;
			Page.main = main;
			Page.Header = Header;
        }

		private string Barcode = string.Empty; //TO DO use a StringBuilder instead
		Stopwatch sw = new Stopwatch();
		DispatcherTimer ST = new DispatcherTimer();
		bool busy_scanning = false;

		private void ScanninAcc(object sender, KeyEventArgs e)
		{
			try
			{
				Timer.Stop();
				Barcode = Scanning.Text;


				if (e.Key == Key.Tab || e.Key == Key.Return)
				{
					ST = new DispatcherTimer();
					ST.Tick += new EventHandler(Scaning);
					ST.Start();

					Scanning.Text = "";


				}
			}
			catch { }
		}

		private void Scaning(object sender, EventArgs e)
		{
			try
			{
				if (busy_scanning == false)
				{
					Timer.Stop();
					busy_scanning = true;
					ST.Stop();

					Scanning.Focus();
					/*Profile Page = new Profile();
					main.Content = Page;
					Page.main = main;
					Page.barcode = Barcode;
					
					Page.UserProfile();*/
					UserProfile(Barcode);
					Console.WriteLine(Barcode);
					Barcode = "";
					busy_scanning = false;
				}
				else
				{
					Barcode = "";
				}
			}
			catch { }
		}

		public void UserProfile(string Bar_code, int nfc = 0)
		{


			Timer.Start();
			this.Dispatcher.Invoke(() =>
			{


				if (AID > 0 && Barcode != "")
				{
					//	Default.Visibility = Visibility.Hidden;
					try
					{
						

						Person ProfleDb = new Person();
						Person Profile;
						if (nfc == 1)
						{
							Profile = ProfleDb.GetByNFC(Bar_code, AID);
						}
						else
						{
							Profile = ProfleDb.GetRow(Bar_code, AID);
						}


						

						int Active = 0;
						if (Profile.AASID > 0)
						{
							foundData.Visibility = Visibility.Visible;
							NotfoundData.Visibility = Visibility.Hidden;



							try
							{
								string path = @"c:\temp_acc\" + Profile.AAID + ".txt";
								if (File.Exists(path))
								{
									string img = System.IO.File.ReadAllText(path);
									string[] imgPlit = img.Split(',');
									ProfileImage.Source = Base64StringToBitmap(imgPlit[1]); ;
								}
								else
								{
									ProfileImage.Source = Base64StringToBitmap(IMAGE);
								}
							}
							catch { }


							FullName.Text = Profile.FirstName + " " + Profile.Surname;
							CompanyName.Text = Profile.organisation;
							CategoryName.Text = Profile.Category;
							Role_Name.Text = Profile.Role;
							if (Profile.RoleColor != "")
							{
								Role_Name_color.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString(Profile.RoleColor));
							}
							else
							{
								Role_Name_color.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#00981E"));
							}



							int AllAccess = 0;
							string ZONES = Profile.aZones;
							string newstr = ZONES.Replace("\"", "");
							string newstr1 = newstr.Replace("[", "");
							string newstr2 = newstr1.Replace("]", "");

							bool FULLACCESS = newstr2.Contains("312");

							string TIME_Split = DateTime.Now.ToString("HHmm");
							int TIME_int = Convert.ToInt32(TIME_Split);

							Zones ActivezonesDb = new Zones();
							List<Zones> ActiveZones = new List<Zones>();
							int CountLocked = DATA.GetLockedCount(AID.ToString());

							if (CountLocked > 0)
							{
								ActiveZones = ActivezonesDb.GetActiveByArrayLocked(newstr2, AID.ToString());


							}
							else
							{
								ActiveZones = ActivezonesDb.GetActiveByArray(newstr2, AID.ToString());

							}

							if (FULLACCESS == true)
							{
								AllAccess = 1;
								ActiveZones = ActivezonesDb.GetActiveByArray(newstr2, AID.ToString());
							}
							
							List<Zones> ActiveZonesNew = new List<Zones>();
							foreach (Zones row in ActiveZones)
							{
								Console.WriteLine("Zone Number:" + row.Number);
								string FromTime = row.FromTime;
								string ToTime = row.ToTime;
								string FromTime_Spling = FromTime.Replace(":", "");
								string ToTime_Spling = ToTime.Replace(":", "");

								int FromTime_int = Convert.ToInt32(FromTime_Spling);
								int ToTime_int = Convert.ToInt32(ToTime_Spling);

								if (FromTime_int == 0 && ToTime_int == 0)
								{
									ActiveZonesNew.Add(row);
								}
								else
								{

									if (TIME_int >= FromTime_int && TIME_int <= ToTime_int)
									{

										ActiveZonesNew.Add(row);
									}
								}

							}




							string base64 = "";
							foreach (Zones row in ActiveZonesNew)
							{
								Active = 1;
								if (row.ZTID == 24)
								{
									AllAccess = 1;
									base64 = row.Icon;
								}
							}
							pycons.Children.Clear();
							ResetZones();

							if (AllAccess == 1)
							{
								Active = 1;
								AllAccessWrapa.Visibility = Visibility.Visible;
								ResetZonesIcons(base64);
							}
							else
							{
								getZones(newstr2);
							}

							
							//check if he has all access

						

						}

						else
						{
							foundData.Visibility = Visibility.Hidden;
							NotfoundData.Visibility = Visibility.Visible;

							FullName.Text = "Invalid";
							CompanyName.Text = "N/A";
							CategoryName.Text = "N/A";
							Role_Name.Text = "N/A";
							ProfileImage.Source = Base64StringToBitmap(IMAGE);
						}

						

						if (Active == 1)
						{
							
							Allowed();
							string file = @"c:\temp_acc\scan.txt";
							string report = System.IO.File.ReadAllText(file);
							string date = DateTime.Now.ToString("yyyy-MM-dd");
							string TIME_Split = DateTime.Now.ToString("HHmm");
							string newReport = report + Profile.AASID + "|" + date + "|" + TIME_Split + "|" + Profile.FirstName + " " + Profile.Surname + "|1|0|;";
							System.IO.File.WriteAllText(file, newReport);
							ScanningWrapa.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#00981E"));
							ScanningText.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#ffffff"));
							ScanningText.Text = "GRANTED";
						}
						else
						{
							
							NotAllowed();
							string file = @"c:\temp_acc\scan.txt";
							string report = System.IO.File.ReadAllText(file);
							string date = DateTime.Now.ToString("yyyy-MM-dd");
							string TIME_Split = DateTime.Now.ToString("HHmm");
							string newReport = report + Profile.AASID + "|" + date + "|" + TIME_Split + "|" + Profile.FirstName + ";";
							System.IO.File.WriteAllText(file, newReport);
							ScanningWrapa.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#BF360C"));
							ScanningText.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#ffffff"));
							ScanningText.Text = "DENIED";
						}
						

					}
					catch (Exception error)
					{
						MessageBox.Show(error.ToString());

					}

					nfcBusy = 0;

				}
			});
		}

		private void ResetZonesIcons(string base64 = "")
		{
			try
			{
				pycons.Children.Clear();
				int i = 0;
				while (i < 4)
				{
					Border B = new Border();
					B.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#6193AF"));
					B.Height = 120;
					B.Width = 120;
					B.Margin = new Thickness(0, 0, 15, 0);

					if (base64 != "" && i == 0)
					{
						ImageBrush ib = new ImageBrush();
						ib.ImageSource = Base64StringToBitmap(base64);
						ib.Stretch = Stretch.UniformToFill;
						B.Background = ib;
						Image_0.CornerRadius = new CornerRadius(15);
					}
					else
					{
						B.CornerRadius = new CornerRadius(120);
					}
					pycons.Children.Add(B);
					i++;
				}
			}
			catch { }
		}

		private void ResetZones()
		{
			try
			{
				AllAccessWrapa.Visibility = Visibility.Hidden;

				ZonesWrapa.Children.Clear();
				int r = 0;
				int index = 0;
				while (r < 3)
				{
					StackPanel zSTK = new StackPanel();
					zSTK.HorizontalAlignment = HorizontalAlignment.Left;
					zSTK.Orientation = Orientation.Horizontal;


					int c = 0;
					while (c < 5)
					{
						Border border = new Border();
						border.Height = 120;
						border.Width = 120;

						border.Margin = new Thickness(0, 15, 15, 0);
						border.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#6193AF")); ;

						zSTK.Children.Add(border);

						c++;
						index++;
					}
					ZonesWrapa.Children.Add(zSTK);
					r++;
				}

			}
			catch { }



		}


		private void getZones(string Zones)
		{
			try
			{

				AllAccessWrapa.Visibility = Visibility.Hidden;
				Zones DB = new Zones();
				List<Zones> ZonesObjects = DB.GetByArray(Zones, 0);
				ZonesWrapa.Children.Clear();
				int r = 0;
				int index = 0;
				while (r < 3)
				{
					StackPanel zSTK = new StackPanel();
					zSTK.HorizontalAlignment = HorizontalAlignment.Left;
					zSTK.Orientation = Orientation.Horizontal;


					List<string> ICONS = new List<string>();

					int c = 0;
					while (c < 5)
					{
						Border border = new Border();
						border.Height = 120;
						border.Width = 120;

						border.Margin = new Thickness(0, 15, 15, 0);

						if (index < ZonesObjects.Count)
						{

							if (ZonesObjects[index].Hidden == 1)
							{
								if (ZonesObjects[index].Icon != "")
								{
									border.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#6193AF"));
									ICONS.Add(ZonesObjects[index].Icon);
								}
							}
							else
							{
								border.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#fff")); ;
								TextBlock Txt = new TextBlock();
								Txt.HorizontalAlignment = HorizontalAlignment.Center;
								Txt.TextWrapping = TextWrapping.Wrap;
								Txt.Text = ZonesObjects[index].Number.ToString();
								Txt.VerticalAlignment = VerticalAlignment.Center;
								Txt.TextAlignment = TextAlignment.Center;
								Txt.FontSize = 60;
								Txt.Foreground = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#505050"));
								Txt.FontWeight = FontWeights.Bold;
								Txt.FontFamily = new FontFamily("Segoe UI Semibold");
								border.Child = Txt;
							}

						}
						else
						{
							border.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#6193AF"));
						}
						zSTK.Children.Add(border);

						c++;
						index++;
					}

					//ADD ICONS
					int j = 0;
					foreach (string icon in ICONS)
					{
						AddZonesIcons(icon);
						j++;
					}






					ZonesWrapa.Children.Add(zSTK);
					r++;
				}


			}
			catch { }


		}
		private void AddZonesIcons(string base64 = "")
		{
			try
			{
				Border B = new Border();
				B.Background = new SolidColorBrush((Color)ColorConverter.ConvertFromString("#6193AF"));
				B.Height = 120;
				B.Width = 120;
				B.Margin = new Thickness(0, 0, 15, 0);

				if (base64 != "")
				{

					ImageBrush ib = new ImageBrush();
					ib.ImageSource = Base64StringToBitmap(base64);
					ib.Stretch = Stretch.UniformToFill;
					B.Background = ib;
					B.CornerRadius = new CornerRadius(15);

				}
				else
				{
					B.CornerRadius = new CornerRadius(120);
				}

				pycons.Children.Add(B);
			}
			catch { }

		}



		private void NotAllowed()
		{
			try
			{
				this.Dispatcher.Invoke(() =>
				{

					No_Mplayer.Play();
				});
				//Scanning.Text = string.Empty;
				//Scanning.Focus();
			}
			catch { }

		}

		private void playSound_OK()
		{
			try
			{

				SystemSounds.Beep.Play();
			}
			catch (Exception e)
			{
				MessageBox.Show(e.ToString());
			}

		}
		private void playSound_No()
		{
			try
			{

					No_Mplayer.PlaySync();
			}
			catch (Exception e)
			{
				MessageBox.Show(e.ToString());
			}

		}

		private void Allowed()
		{
			try
			{
				this.Dispatcher.Invoke(() =>
				{
					SystemSounds.Asterisk.Play();
					//OK_Mplayer.Play();

				});
				
				
			}
			catch { }
		}

		public static BitmapImage Base64StringToBitmap(string base64String)
		{
			var imgBytes = Convert.FromBase64String(base64String);

			BitmapImage bitmapImage = new BitmapImage();
			MemoryStream ms = new MemoryStream(imgBytes);

			bitmapImage.BeginInit();
			bitmapImage.StreamSource = ms;
			bitmapImage.EndInit();


			return bitmapImage;
		}

    }
}