using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Threading;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Controls.Primitives;
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.Threading;
using BeWo.Core;
using BeWo.ServiceProxy;
using BeWo.View.Controls;
using BeWo.View.Detail;
using BeWo.ViewModel;

using Blacklight.Wpf.Controls;

using BS.Shared;
using BS.Shared.DataContracts;
using BS.Shared.DataContracts.Compact;
using BS.Shared.Extensions;
using BS.Shared.RSS;
using DevExpress.Xpf.Core;
using DevExpress.Xpf.Editors.Helpers;
using System.Net.Sockets;
using System.Collections;
using System.Drawing;
using System.IO;
using System.Media;
using System.Net;
using System.Net.NetworkInformation;
using System.Text;
using System.Text.RegularExpressions;
using System.Windows.Forms;
using BS.Shared.Core;
using ChatController.HauptKlassen;
using Newtonsoft.Json;
using Brushes = System.Windows.Media.Brushes;
using Button = System.Windows.Controls.Button;
using Color = System.Windows.Media.Color;
using Control = System.Windows.Controls.Control;
using Cursors = System.Windows.Input.Cursors;
using Image = System.Windows.Controls.Image;
using ListBox = System.Windows.Controls.ListBox;
using MessageBox = System.Windows.MessageBox;
using ScrollBar = System.Windows.Controls.Primitives.ScrollBar;
using TextBox = System.Windows.Controls.TextBox;

namespace BeWo.View
{
    /// <summary>
    ///     Interaction logic for HomeView.xaml
    /// </summary>
    public partial class HomeDragPanelView : BeWoView
    {
        private List<TaskDC> _AllTasks;
       
        //chat berechtigung
        protected bool berechtigt = false;
    
        //int staerke
        public HomeDragPanelView()
        {
            InitializeComponent();

            txtHeader.Text = String.Format("{0} {1}", BeWoApp.LoggedOnUser.Employee.FirstName,BeWoApp.LoggedOnUser.Employee.LastName);
                
            txtVersion.Text = BeWoApp.Version;

            txtLoginTime.Text = string.Empty;
            txtLastLoginTime.Text = string.Empty;

            PasswortSchloss.Text = string.Join("", (from Match m in Regex.Matches("D83DDD12", @"\S{4}") select (char)int.Parse(m.Value, NumberStyles.HexNumber)).ToArray());

            //PreparePanels();
            InitPanels(null);


            HyperlinkZuPasswortsicherheit.NavigateUri = new Uri("http://news.bewoplaner.de/?NewsType=3&NewsCount=1&NewsOID=373457455");
                

#if DEBUG
            txtChangePassword.Visibility = Visibility.Visible;
#else
			if (BeWoApp.Tenant == "demo" || !BeWoApp.LoggedOnUser.HasRight(UserRightType.AllowChangeOwnPassword))
			{
				txtChangePassword.Visibility = Visibility.Collapsed;
			}
#endif
            // FillInbox();
            // FillOutbox();
            Loaded += HomeDragPanelViewLoaded;

            /*this.Dispatcher.BeginInvoke(
                DispatcherPriority.Normal,
                (Action)delegate
                {
                    ConnectWithServer();
                    if(clientSocket.Connected)
                        MessageBox.Show("Verbindung geglückt.", "Info", MessageBoxButton.OK,MessageBoxImage.Information);
                });*/


            var berechtigung = ServiceFacade.DoEmployeeServiceSync(s => s.GetAllChatActiveEmployeesCompact());
            foreach (var list in berechtigung)
            {
                if (list.PersonOid == BeWoApp.LoggedOnUser.Employee.PersonOid)
                {
                    berechtigt = true;
                }
            }


            if (berechtigt)
            {
                //asx = new Thread(ConnectWithServer);                   
                //asx.Start();
                BewoChat.Visibility = Visibility.Visible;//Hidden
            }
            else
            {

                BewoChat.Visibility = Visibility.Hidden;//Hidden
            }

            PruefePasswortStaerke();
        }

        private void PruefePasswortStaerke()
        {
            if (BeWoApp.PasswortStrength == PasswortSecurityStrength.Schwach)
            {
                PasswortSchloss.Foreground = new SolidColorBrush(Colors.Red);

                this.Dispatcher.BeginInvoke(
                DispatcherPriority.Normal,
                (Action)delegate
                {
                    if (BeWoApp.AppSettings.IsPasswordSecurityActiv)
                    {
                        MessageBox.Show("Sie benutzen ein schwaches Passwort.\nBitte ändern Sie Ihr Passwort, indem Sie im Startbildschirm oben auf \"Passwort ändern\" klicken.", "Achtung!",
                            MessageBoxButton.OK,MessageBoxImage.Information);
                    }
                });

            }else if (BeWoApp.PasswortStrength == PasswortSecurityStrength.Mittelmass)
            {
                PasswortSchloss.Foreground = new SolidColorBrush(Colors.Yellow);


            }else if (BeWoApp.PasswortStrength == PasswortSecurityStrength.Stark)
            {
                PasswortSchloss.Foreground = new SolidColorBrush(Colors.Green);
            }

        }

        private void PreparePanels()
        {
            ServiceFacade.DoOperationsServiceAsyncNoWait(
                s => s.GetUiElements(UiElementType.StartPanel, BeWoApp.LoggedOnUser.Employee.EmployeeOid, null, null),
                InitPanelsCallback, null);
        }

        private void InitPanelsCallback(IList<UiElementDC> elements, object state)
        {
            this.Dispatcher.BeginInvoke(
                DispatcherPriority.Normal,
                (Action) delegate
                {
                    InitPanels(elements);
                });
        }

        private void InitPanels(IList<UiElementDC> elements)
        {
            listboxExpiringSupportConcepts.Items.Clear();
            listboxConferenceDates.Items.Clear();
            listboxBirthdays.Items.Clear();
            listboxNews.Items.Clear();
            listboxTasks.Items.Clear();
            //ListboxInternalNews.Items.Clear();
            InternalNewsGrid.Children.Clear();


            //if (elements == null || elements.Count == 0)
            //{
            //	//
            //}
            //else
            //{
            //	foreach (var uiElementDc in elements)
            //	{
            //		var xamlElement = System.Windows.Markup.XamlReader.Parse(uiElementDc.Xaml);
            //		if (xamlElement is DragDockPanel)
            //		{
            //			panelHost.Children.Add(xamlElement as UIElement);
            //		}
            //	}

            //}

            ReorderPanels();
        }

        private void HomeDragPanelViewLoaded(object o, RoutedEventArgs e)
        {
            InitContent();
            //Warum klappt das bei Köln Ring nicht?=
            if (BeWoApp.LoggedOnUser == null || BeWoApp.LoggedOnUser.ResetPasswordInfos == null)
                return;
            if (!BeWoApp.LoggedOnUser.ResetPasswordInfos.Any(a => a.HasToChangePW)) return;

            var fenster = new PasswortAenderungsView {AbbrechenButton = {IsEnabled = false}};
            fenster.CommandBindings.Clear();

            fenster.ShowDialog();
        }

        public void SaveState()
        {
            var order = new List<DragDockPanel>();
            DragDockPanel panelWithMaxHeight = null;
            double maxHeight = 0;
            double normalHeight = 0;

            var result = new List<DependencyObject>();

            foreach (object item in panelHost.Children)
            {
                var p = item as DragDockPanel;

                if (order.Count == 0)
                {
                    order.Add(p);
                }
                else
                {
                    int newIndex = -1;
                    int index = 0;

                    Vector rect = VisualTreeHelper.GetOffset(p);
                    foreach (DragDockPanel item2 in order)
                    {
                        string name1 = p.Name;
                        string name2 = item2.Name;

                        Vector rect2 = VisualTreeHelper.GetOffset(item2);
                        if (rect.Y < rect2.Y)
                        {
                            newIndex = index;
                            continue;
                        }

                        if (Equals(rect.Y, rect2.Y) && rect.X < rect2.X)
                        {
                            newIndex = index;
                            continue;
                        }

                        index++;
                    }

                    if (newIndex < 0)
                    {
                        order.Add(p);
                    }
                    else
                    {
                        order.Insert(newIndex, p);
                    }
                }

                if (p.Height > maxHeight)
                {
                    maxHeight = p.ActualHeight;
                    panelWithMaxHeight = p;
                }
                else
                {
                    normalHeight = p.ActualHeight;
                }
            }

            if ((maxHeight - normalHeight) > 1 && panelWithMaxHeight != null)
            {
                BeWoApp.AppSettings.StartupPanelMaximized = panelWithMaxHeight.Name;
            }
            else
            {
                BeWoApp.AppSettings.StartupPanelMaximized = null;
            }

            List<string> panelOrder = order.Select(item => item.Name).ToList();

            BeWoApp.AppSettings.StartupPanelOrder = panelOrder;
        }

        private void ButtonOpenServiceRecordView_Click(object sender, RoutedEventArgs e)
        {
            var btn = sender as Button;
            if (btn != null)
            {
                var dc = btn.Tag as CompactSupportConceptDC;

                if (dc != null)
                    BeWoApp.MainControl.NavigateToServiceRecordView(dc.SupportConceptOid);
            }
        }

        private void InitBewoNews()
        {
            try
            {
                if (BeWoApp.Tenant != "demo")
                {
                    LoadFeed();

                    //LoadFeed("http://www.heise.de/foto/rss/news-atom.xml");
                }
            }
            catch (Exception)
            {
            }
        }

        private void InitBirthdays()
        {
            DateTime endOfWeek = DateTime.Now.GetNext(DayOfWeek.Sunday).Date;
            endOfWeek = endOfWeek.AddDays(1).GetNext(DayOfWeek.Sunday).Date;
            ServiceFacade.DoAnalysisServiceAsync(s1 => s1.GetPersonsHavingBirthday(endOfWeek), ReloadBirthdays);
        }

        private void InitContent()
        {
            SetMaximizedPanel();

            InitLoginInfo();
            InitExpiredSupportConcepts();
            InitNextConferenceDates();
            InitBewoNews();
            InitBirthdays();
            InitTasks();
            rb_open.IsChecked = true;
            UpdateInternalNews();
        }

        private void InitExpiredSupportConcepts()
        {
            // DateTime endOfWeek = DateTime.Now.GetNext(DayOfWeek.Sunday).Date;
            // DateTime endOfWeek2 = endOfWeek.AddDays(8);
            DateTime dt = DateTime.Now.AddMonths(BeWoApp.AppSettings.HilfeplanAuslaufAuswahl);
            ServiceFacade.DoAnalysisServiceAsync(
                s1 => s1.GetExpiringSupportConcepts(BeWoApp.LoggedOnUser.Employee.EmployeeOid, dt),
                ReloadExpiringSupportConcepts);
        }

        private void UpdateInternalNews()
        {
            var showTeamNews = BeWoApp.AppSettings.ShowTeamNews;
            //ServiceFacade.DoEmployeeServiceAsync(s => s.GetPublishedNewsItems(), cb => this.Dispatch(delegate { listboxInternalNews.ItemsSource = cb.OrderByDescending(i => i.PublishDate).ToList(); }));
            ServiceFacade.DoEmployeeServiceAsync(
                s => s.GetPublishedNewsItemsForEmployee(BeWoApp.LoggedOnUser.Employee.EmployeeOid, showTeamNews),
                RefreshInternalNews);
        }

        private void RefreshInternalNews(List<NewsItemDC> news)
        {
            this.Dispatch(delegate
            {

                var team2News = new Dictionary<long, TeamNewsItemVM>();
                var allNews = new TeamNewsItemVM();
                allNews.Team = new CompactTeamDC();
                allNews.Team.Name = "Allgemein";
                allNews.AllowEdit = false;
                allNews.IsTitleVisible = true;

                foreach (var newsItemDc in news)
                {
                    if (newsItemDc.Team != null)
                    {
                        newsItemDc.AllowEdit = true;
                        newsItemDc.TitleString = String.Format("{0:dd.MM.yyyy}: {1}", newsItemDc.PublishDate,
                            newsItemDc.Title);
                        if (!team2News.ContainsKey(newsItemDc.Team.TeamOid))
                        {
                            team2News[newsItemDc.Team.TeamOid] = new TeamNewsItemVM();
                            team2News[newsItemDc.Team.TeamOid].Team = newsItemDc.Team;
                            team2News[newsItemDc.Team.TeamOid].AllowEdit = true;
                            team2News[newsItemDc.Team.TeamOid].IsTitleVisible = true;
                        }
                        if (newsItemDc.NewsItemOid.HasValue)
                        {
                            team2News[newsItemDc.Team.TeamOid].NewsItems.Add(newsItemDc);
                        }
                    }
                    else
                    {
                        newsItemDc.TitleString = newsItemDc.Title;
                        allNews.NewsItems.Add(newsItemDc);
                    }
                }

                var list = team2News.Values.OrderBy(i => i.Team.Name).ToList();

                if (list.Count == 0)
                    allNews.IsTitleVisible = false;
                list.Add(allNews);

                InternalNewsGrid.Children.Clear();
                InternalNewsGrid.Children.Add(CreateInternalNewsControlList(list));
                //ListboxInternalNews.ItemsSource = list;

            });
        }

        private UIElement CreateInternalNewsControlList(List<TeamNewsItemVM> list)
        {
            StackPanel sp = new StackPanel();
            foreach (var teamNewsItemVm in list)
            {
                sp.Children.Add(CreateInternalNewsTeamControl(teamNewsItemVm));
            }
            return sp;
        }

        private UIElement CreateInternalNewsTeamControl(TeamNewsItemVM teamNewsItemVm)
        {
            var sp = new StackPanel();
            foreach (var newsItem in teamNewsItemVm.NewsItems)
            {
                sp.Children.Add(CreateInternalNewsControl(newsItem));
            }


            if (teamNewsItemVm.IsTitleVisible)
            {
                Expander ex = new Expander();

                ex.Style = (Style) FindResource("FlatLineExpander");
                ex.IsExpanded = true;
                ex.Margin = new Thickness(0, 5, 5, 5);

                Grid grid = new Grid();
                grid.ColumnDefinitions.Add(new ColumnDefinition {Width = new GridLength(1, GridUnitType.Auto)});
                grid.ColumnDefinitions.Add(new ColumnDefinition {Width = new GridLength(1, GridUnitType.Star)});
                TextBlock tb = new TextBlock();
                tb.FontSize = 14;
                tb.FontWeight = FontWeights.Bold;
                tb.Text = teamNewsItemVm.Team.Name;
                grid.Children.Add(tb);

                if (teamNewsItemVm.AllowEdit)
                {
                    Button newBtn = new Button();
                    newBtn.Style = (Style) FindResource("FlatButton");
                    newBtn.SetValue(Grid.ColumnProperty, 1);
                    newBtn.HorizontalAlignment = System.Windows.HorizontalAlignment.Right;
                    newBtn.Width = 16;
                    newBtn.Height = 16;
                    newBtn.Click += BtnCreateNewsItem_OnClick;
                    newBtn.Tag = teamNewsItemVm;
                    newBtn.Margin = new Thickness(0, 0, -10, 0);

                    Image img = new Image();
                    img.Source = new BitmapImage(new Uri(@"..\..\Ressources\Icons\new.png", UriKind.Relative));
                    img.Stretch = Stretch.Uniform;
                    newBtn.Content = img;
                    grid.Children.Add(newBtn);
                }

                ex.Header = grid;
                ex.Content = sp;
                return ex;
            }
            return sp;


            //<Expander  HorizontalAlignment="Stretch" IsExpanded="True" Style="{DynamicResource FlatLineExpander}" >
            //									<Expander.Header>
            //										<Grid Background="Transparent" Visibility="{Binding Path=IsTitleVisible, Converter={StaticResource BoolVisibilityConverter}}">
            //											<Grid.ColumnDefinitions>
            //												<ColumnDefinition Width="Auto" />
            //												<ColumnDefinition Width="*" />
            //											</Grid.ColumnDefinitions>
            //											<TextBlock FontSize="14" Foreground="Black" Grid.Column="0" Grid.Row="0" FontWeight="Bold" Text="{Binding Path=Team.Name}"/>
            //											<Button Grid.Column="1" x:Name="btnCreateNewsItem" Style="{DynamicResource FlatButton}" Tag="{Binding}" Margin="0,0,-10,0"
            //													HorizontalAlignment="Right" Width="16" Height="16" Click="BtnCreateNewsItem_OnClick" Visibility="{Binding Path=AllowEdit, Converter={StaticResource BoolVisibilityConverter}}">
            //												<Image Source="..\..\Ressources\Icons\new.png" Stretch="Uniform" />
            //											</Button>

            //										</Grid>
            //									</Expander.Header>
            //									<ListBox ScrollViewer.CanContentScroll="True" IsSynchronizedWithCurrentItem="True" Margin="0,3,0,0"
            //										 Padding="0,0,0,0" Width="Auto" HorizontalAlignment="Stretch" MinWidth="0" HorizontalContentAlignment="Stretch" Background="{x:Null}" Style="{DynamicResource HomeViewListStyle}" ItemContainerStyle="{DynamicResource HomeViewListBoxItemStyle}" ScrollViewer.IsDeferredScrollingEnabled="False"
            //										 ItemsSource="{Binding Path=NewsItems}">
            //										<ListBox.ItemTemplate>
            //											<DataTemplate DataType="{x:Type shared:NewsItemDC}">
            //												<Grid Margin="0 3">
            //													<Grid.ColumnDefinitions>
            //														<ColumnDefinition Width="*" />
            //														<ColumnDefinition Width="Auto" />
            //														<ColumnDefinition Width="Auto" />
            //													</Grid.ColumnDefinitions>
            //													<Grid.RowDefinitions>
            //														<RowDefinition Height="25" />
            //														<RowDefinition Height="*" />
            //														<RowDefinition Height="Auto" />
            //													</Grid.RowDefinitions>
            //													<TextBlock FontSize="12" Foreground="{DynamicResource BigInfoTextBrush}" Grid.Column="0" Grid.Row="0" FontWeight="Bold" Text="{Binding Path=TitleString}" Margin="0,0,0,0"/>
            //													<TextBlock FontSize="10" Foreground="#FF000000" Grid.Column="0" Grid.Row="1" Grid.ColumnSpan="3" Text="{Binding Path=Text}" TextWrapping="Wrap" Margin="0,0,0,0"  />

            //													<Border Grid.Column="1" Background="Transparent">
            //													</Border>
            //													<Button Grid.Column="1" x:Name="btnEditNewsItem" BorderThickness="1,1,1,1" Padding="1,1,1,1" Style="{DynamicResource FlatButton}" Tag="{Binding}" VerticalAlignment="Top"
            //															Width="16" Height="16" Click="BtnEditNewsItem_OnClick" Visibility="Hidden">
            //														<Image Source="..\..\Ressources\Icons\edit.png" Stretch="Uniform" Margin="1,1,1,1" />
            //													</Button>


            //													<Border Grid.Column="2" Background="Transparent">
            //													</Border>
            //													<Button Grid.Column="2" x:Name="btnDeleteNewsItem" BorderThickness="1,1,1,1" Padding="1,1,1,1" Style="{DynamicResource FlatButton}" Tag="{Binding}" VerticalAlignment="Top"
            //															Width="16" Height="16" Click="BtnDeleteNewsItem_OnClick" Visibility="Hidden">
            //														<Image Source="..\..\Ressources\Icons\delete.png" Stretch="Uniform" Margin="1,1,1,1" />
            //													</Button>

            //												</Grid>
            //												<DataTemplate.Triggers>
            //													<Trigger Property="IsMouseOver" Value="True">
            //														<Setter Property="Visibility" TargetName="btnEditNewsItem" Value="{Binding Path=AllowEdit, Converter={StaticResource BoolVisibilityConverter}}" />
            //														<Setter Property="Visibility" TargetName="btnDeleteNewsItem" Value="{Binding Path=AllowEdit, Converter={StaticResource BoolVisibilityConverter}}" />
            //													</Trigger>
            //												</DataTemplate.Triggers>
            //											</DataTemplate>
            //										</ListBox.ItemTemplate>
            //									</ListBox>
            //								</Expander>
        }

        private UIElement CreateInternalNewsControl(NewsItemDC newsItem)
        {
            Grid grid = new Grid();
            grid.ColumnDefinitions.Add(new ColumnDefinition {Width = new GridLength(1, GridUnitType.Star)});
            grid.ColumnDefinitions.Add(new ColumnDefinition {Width = new GridLength(1, GridUnitType.Auto)});
            grid.ColumnDefinitions.Add(new ColumnDefinition {Width = new GridLength(1, GridUnitType.Auto)});

            grid.RowDefinitions.Add(new RowDefinition {Height = new GridLength(25, GridUnitType.Pixel)});
            grid.RowDefinitions.Add(new RowDefinition {Height = new GridLength(1, GridUnitType.Star)});
            grid.Margin = new Thickness(0, 5, 0, 0);

            TextBlock tb = new TextBlock();
            tb.Margin = new Thickness(0, 5, 0, 0);
            tb.Foreground = new SolidColorBrush(Color.FromRgb(43, 80, 139));
            tb.Text = newsItem.TitleString;
            tb.FontSize = 12;
            tb.FontWeight = FontWeights.Bold;
            grid.Children.Add(tb);

            tb = new TextBlock();
            tb.Text = newsItem.Text;
            tb.FontSize = 10;
            tb.TextWrapping = TextWrapping.Wrap;
            tb.SetValue(Grid.RowProperty, 1);
            tb.SetValue(Grid.ColumnSpanProperty, 3);
            grid.Children.Add(tb);

            if (newsItem.AllowEdit)
            {
                //	<DataTemplate.Triggers>
                //													<Trigger Property="IsMouseOver" Value="True">
                //														<Setter Property="Visibility" TargetName="btnEditNewsItem" Value="{Binding Path=AllowEdit, Converter={StaticResource BoolVisibilityConverter}}" />
                //														<Setter Property="Visibility" TargetName="btnDeleteNewsItem" Value="{Binding Path=AllowEdit, Converter={StaticResource BoolVisibilityConverter}}" />
                //													</Trigger>
                //												</DataTemplate.Triggers>

                Border b = new Border();
                b.Background = Brushes.Transparent;
                b.SetValue(Grid.ColumnProperty, 1);
                grid.Children.Add(b);
                //	<Border Grid.Column="1" Background="Transparent">
                //													</Border>

                Button editBtn = new Button();
                editBtn.BorderThickness = new Thickness(1, 1, 1, 1);
                editBtn.Padding = new Thickness(1, 1, 1, 1);
                editBtn.Style = (Style) FindResource("FlatButton");
                editBtn.SetValue(Grid.ColumnProperty, 1);
                editBtn.VerticalAlignment = VerticalAlignment.Top;
                editBtn.Width = 16;
                editBtn.Height = 16;
                editBtn.Click += BtnEditNewsItem_OnClick;
                editBtn.Tag = newsItem;
                editBtn.Visibility = Visibility.Hidden;

                Image img = new Image();
                img.Source = new BitmapImage(new Uri(@"..\..\Ressources\Icons\edit.png", UriKind.Relative));
                img.Stretch = Stretch.Uniform;
                img.Margin = new Thickness(1, 1, 1, 1);
                editBtn.Content = img;
                grid.Children.Add(editBtn);


                b = new Border();
                b.Background = Brushes.Transparent;
                b.SetValue(Grid.ColumnProperty, 2);
                grid.Children.Add(b);

                Button deleteBtn = new Button();
                deleteBtn.Padding = new Thickness(1, 1, 1, 1);
                deleteBtn.Style = (Style) FindResource("FlatButton");
                deleteBtn.SetValue(Grid.ColumnProperty, 2);
                deleteBtn.VerticalAlignment = VerticalAlignment.Top;
                deleteBtn.Width = 16;
                deleteBtn.Height = 16;
                deleteBtn.Click += BtnDeleteNewsItem_OnClick;
                deleteBtn.Tag = newsItem;
                deleteBtn.Visibility = Visibility.Hidden;

                img = new Image();
                img.Source = new BitmapImage(new Uri(@"..\..\Ressources\Icons\delete.png", UriKind.Relative));
                img.Stretch = Stretch.Uniform;
                img.Margin = new Thickness(1, 1, 1, 1);
                deleteBtn.Content = img;
                grid.Children.Add(deleteBtn);

                grid.MouseEnter += (s, e) =>
                {
                    editBtn.Visibility = Visibility.Visible;
                    deleteBtn.Visibility = Visibility.Visible;
                };

                grid.MouseLeave += (s, e) =>
                {
                    editBtn.Visibility = Visibility.Hidden;
                    deleteBtn.Visibility = Visibility.Hidden;
                };
            }
            //<Border Grid.Column="1" Background="Transparent">
            //</Border>
            //<Button Grid.Column="1" x:Name="btnEditNewsItem" BorderThickness="1,1,1,1" Padding="1,1,1,1" Style="{DynamicResource FlatButton}" Tag="{Binding}" VerticalAlignment="Top"
            //		Width="16" Height="16" Click="BtnEditNewsItem_OnClick" Visibility="Hidden">
            //	<Image Source="..\..\Ressources\Icons\edit.png" Stretch="Uniform" Margin="1,1,1,1" />
            //</Button>


            //<Border Grid.Column="2" Background="Transparent">
            //</Border>
            //<Button Grid.Column="2" x:Name="btnDeleteNewsItem" BorderThickness="1,1,1,1" Padding="1,1,1,1" Style="{DynamicResource FlatButton}" Tag="{Binding}" VerticalAlignment="Top"
            //		Width="16" Height="16" Click="BtnDeleteNewsItem_OnClick" Visibility="Hidden">
            //	<Image Source="..\..\Ressources\Icons\delete.png" Stretch="Uniform" Margin="1,1,1,1" />
            //</Button>


            return grid;
        }

        private void InitLoginInfo()
        {
            DateTime endOfWeek = DateTime.Now.GetNext(DayOfWeek.Sunday).Date;

            ServiceFacade.DoAnalysisServiceAsync(s1 => s1.GetLastLogins(BeWoApp.LoggedOnUser.LoginName), ReloadLogins);
        }

        private void InitNextConferenceDates()
        {
            DateTime endOfWeek = DateTime.Now.GetNext(DayOfWeek.Sunday).Date;
            DateTime endOfWeek2 = endOfWeek.AddDays(8);

            ServiceFacade.DoAnalysisServiceAsync(
                s1 => s1.GetSupportConceptsWithConferenceDate(BeWoApp.LoggedOnUser.Employee.EmployeeOid, endOfWeek2),
                ReloadConferenceDates);
        }

        private void InitTasks()
        {
            int test = 0;
            while (BeWoApp.LoggedOnEmployee == null && test < 50)
            {
                Thread.Sleep(100);
                test++;
            }
            if (BeWoApp.LoggedOnEmployee != null)
            {
                ServiceFacade.DoAnalysisServiceAsync(s =>
                    s.GetTasksForEmployee(BeWoApp.LoggedOnEmployee.EmployeeOid.Value),
                    cb =>
                    {
                        this.Dispatch(delegate
                        {
                            _AllTasks = cb;
                            
                            listboxTasks.ItemsSource = _AllTasks.Where(i => !i.CompletedDate.HasValue)
                                .OrderBy(
                                    i => { return i.DueDate; }).ToList();
                        });
                    });
            }
        }

        private bool IsPartOf(object p, Type type)
        {
            if (p != null)
            {
                var fe = p as FrameworkElement;
                if (fe != null)
                {
                    if (fe.GetType() == type)
                        return true;

                    return IsPartOf(fe.TemplatedParent, type);
                }
            }

            return false;
        }

        private void LoadFeed()
        {

            String url = BeWoApp.Mandator.RssFeedUrl;

            if (String.IsNullOrEmpty(url))
            {
                ServiceFacade.DoDownloadServiceAsync(
                    dwn =>
                    {
                        try
                        {
                            return dwn.ReadRssFeed(null);
                        }
                        catch (Exception)
                        {
                        }

                        return null;
                    },
                    ReloadRssFeed);
            }
            else
            {
                RssFeed feed = new RssFeed();

                RssManager mgr = new RssManager(url);
                feed.Items = mgr.GetFeed();
                feed.Title = mgr.FeedTitle;
                feed.Description = mgr.FeedDescription;

                ReloadRssFeed(feed, false);
            }
        }

        private void RadioButton_Checked(object sender, RoutedEventArgs e)
        {
            if (_AllTasks != null)
            {
                switch ((e.OriginalSource as Control).Name)
                {
                    case "rb_all":
                        listboxTasks.ItemsSource =
                            _AllTasks.OrderBy(i => i.CompletedDate.HasValue ? i.CompletedDate : i.DueDate).ToList();

                        break;
                    case "rb_open":
                        listboxTasks.ItemsSource =
                            _AllTasks.Where(i => !i.CompletedDate.HasValue).OrderBy(i => i.DueDate).ToList();
                        break;
                    case "rb_closed":
                        listboxTasks.ItemsSource =
                            _AllTasks.Where(i => i.CompletedDate.HasValue)
                                .OrderByDescending(i => i.CompletedDate)
                                .ToList();
                        break;
                }
            }
        }

        private void ReloadRssFeed(RssFeed feed)
        {
            ReloadRssFeed(feed, true);
        }

        private void ReloadRssFeed(RssFeed feed, bool addBeWoParameter)
        {
            if (feed != null)
            {
                if (feed.Items != null && addBeWoParameter)
                {
                    foreach (RssItem rssItem in feed.Items)
                    {
                        if (!String.IsNullOrEmpty(rssItem.Link))
                        {
                            rssItem.Link += String.Format("&k={0}&s={1}", BeWoApp.Tenant, BeWoApp.ServerName);
                        }
                    }
                }
                this.Dispatch(delegate { listboxNews.ItemsSource = feed.Items; });
            }
        }

        private void ReloadBirthdays(List<CompactPersonDC> list)
        {
            this.Dispatch(
                delegate
                {
                    list.Sort((l1, l2) => l1.DateOfBirth.Value.DayOfYear.CompareTo(l2.DateOfBirth.Value.DayOfYear));
                    listboxBirthdays.ItemsSource = list;
                });
        }

        private void ReloadConferenceDates(List<CompactSupportConceptDC> list)
        {
            this.Dispatch(
                delegate
                {
                    list.Sort((l1, l2) => l1.ConferenceDate.Value.CompareTo(l2.ConferenceDate.Value));
                    listboxConferenceDates.ItemsSource = list;
                });
        }

        private void ReloadExpiringSupportConcepts(List<CompactSupportConceptDC> list)
        {
            this.Dispatch(
                delegate
                {
                    list.Sort((l1, l2) => l1.EndDate.Value.CompareTo(l2.EndDate.Value));

                    listboxExpiringSupportConcepts.ItemsSource = list;
                });
        }

        private void ReloadLogins(List<LoginDC> list)
        {
            this.Dispatch(
                delegate
                {
                    // listboxNews.ItemsSource = list;
                    list.Sort((l1, l2) => l1.LoginDate.Value.CompareTo(l2.LoginDate.Value));

                    if (list.Count > 0)
                    {
                        LoginDC last = list[list.Count - 1];
                        txtLoginTime.Text = "Angemeldet seit " + last.LoginDate.Value.ToShortDateString() + " " +
                                            last.LoginDate.Value.ToShortTimeString();
                        if (list.Count > 1)
                        {
                            LoginDC dc = list[list.Count - 2];

                            txtLastLoginTime.Text = ", zuletzt angemeldet am " + dc.LoginDate.Value.ToShortDateString() +
                                                    " " + dc.LoginDate.Value.ToShortTimeString();
                        }
                    }
                });
        }

        public void ReorderPanels()
        {
            List<string> order = BeWoApp.AppSettings.StartupPanelOrder;
            if (order != null && order.Count > 0)
            {
                var panels = new Dictionary<string, DragDockPanel>();

                foreach (object item in panelHost.Children)
                {
                    var p = item as DragDockPanel;
                    panels.Add(p.Name, p);
                }

                panelHost.Children.Clear();
                foreach (string item in order)
                {
                    if (panels.ContainsKey(item))
                    {
                        DragDockPanel p = panels[item];

                        panelHost.AddPanel(p); // Children.Add(p);

                        panels.Remove(item);
                    }
                }

                foreach (DragDockPanel item in panels.Values)
                {
                    panelHost.AddPanel(item);
                }
            }
        }

        private void SetMaximizedPanel()
        {
            if (!String.IsNullOrEmpty(BeWoApp.AppSettings.StartupPanelMaximized))
            {
                foreach (object item in panelHost.Children)
                {
                    var p = item as DragDockPanel;
                    if (BeWoApp.AppSettings.StartupPanelMaximized.Equals(p.Name))
                    {
                        IEnumerable<DependencyObject> objekts = p.GetAllChildren();

                        foreach (DependencyObject child in objekts)
                        {
                            if (child is ToggleButton)
                            {
                                var btn = child as ToggleButton;
                                btn.IsChecked = true;
                            }
                        }
                    }
                }
            }
        }

        private void listboxBirthdays_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (!IsPartOf(e.OriginalSource, typeof (ScrollBar)))
            {
                var dc = ((ListBox) sender).SelectedItem as CompactPersonDC;

                if (dc != null)
                {
                    if (dc.PersonType == PersonType.Customer)
                    {
                        if (BeWoApp.LoggedOnUser.HasRight(UserRightType.CustomerView_View) ||
                            BeWoApp.LoggedOnUser.HasRight(UserRightType.ViewAll))
                        {
                            ServiceFacade.DoCustomerServiceAsync(
                                s => s.GetCustomerWithPersonOid(dc.PersonOid),
                                cb => VMFactory.CreateCustomerVMAsync(
                                    cb,
                                    cb2 => this.Dispatch(
                                        delegate
                                        {
                                            MainControl.NavigateTo(
                                                new CustomerView(cb2)
                                                {
                                                    ParentView = this
                                                });
                                        })));
                        }
                    }
                    else if (dc.PersonType == PersonType.Employee)
                    {
                        if (BeWoApp.LoggedOnUser.HasRight(UserRightType.EmployeeView_View) ||
                            BeWoApp.LoggedOnUser.HasRight(UserRightType.ViewAll))
                        {
                            ServiceFacade.DoEmployeeServiceAsync(
                                s => s.GetEmployeeWithPersonOid(dc.PersonOid),
                                cb => VMFactory.CreateEmployeeVMAsync(
                                    cb,
                                    cb2 => this.Dispatch(
                                        delegate
                                        {
                                            MainControl.NavigateTo(
                                                new EmployeeView(cb2)
                                                {
                                                    ParentView = this
                                                });
                                        })));
                        }
                    }
                    else if (BeWoApp.LoggedOnUser.HasRight(UserRightType.PersonView_View) ||
                             BeWoApp.LoggedOnUser.HasRight(UserRightType.ViewAll))
                    {
                        VMFactory.CreatePersonVMAsync(
                            dc.PersonOid,
                            cb => this.Dispatch(
                                delegate
                                {
                                    MainControl.NavigateTo(
                                        new PersonView(cb)
                                        {
                                            ParentView = this
                                        });
                                }));
                    }
                }
            }
        }

        private void listboxSupportConcepts_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (!IsPartOf(e.OriginalSource, typeof (ScrollBar)))
            {
                var sc = ((ListBox) sender).SelectedItem as CompactSupportConceptDC;

                if (sc != null &&
                    (BeWoApp.LoggedOnUser.HasRight(UserRightType.SupportConcept_ViewAllSupportConcepts) ||
                     BeWoApp.LoggedOnUser.HasRight(UserRightType.ViewAll) ||
                     BeWoApp.LoggedOnUser.HasRight(UserRightType.SupportConceptView_View)))
                {
                    VMFactory.CreateSupportConceptVMAsync(
                        sc.SupportConceptOid,
                        cb => this.Dispatch(
                            delegate
                            {
                                MainControl.NavigateTo(new SupportConceptView(cb) {ParentView = this});
                                //new SupportConceptView2(cb)
                                //        {
                                //            ParentView = this
                                //        });
                            }));
                }
            }
        }

        private void listboxTasks_MouseDoubleClick(object sender, MouseButtonEventArgs e)
        {
            if (!IsPartOf(e.OriginalSource, typeof (ScrollBar)))
            {
                var sc = ((ListBox) sender).SelectedItem as TaskDC;

                if (sc != null &&
                    (BeWoApp.LoggedOnUser.HasRight(UserRightType.SupportConcept_ViewAllSupportConcepts) ||
                     BeWoApp.LoggedOnUser.HasRight(UserRightType.ViewAll) ||
                     BeWoApp.LoggedOnUser.HasRight(UserRightType.SupportConceptView_View)))
                {
                    VMFactory.CreateSupportConceptVMAsync(
                        sc.SupportConceptOid.Value,
                        cb => this.Dispatch(
                            delegate
                            {
                                MainControl.NavigateTo(
                                    new SupportConceptView(cb, sc)
                                    {
                                        ParentView = this
                                    });
                                //new SupportConceptView2(cb)
                                //{
                                //    ParentView = this
                                //});
                            }));
                }
            }
        }

        // private void FillOutbox()
        // {
        // if (BeWoApp.LoggedOnUser.Employee != null)
        // {
        // BeWo.ServiceProxy.ServiceFacade.DoMailServiceAsync(
        // s => s.GetOutgoingMails(BeWoApp.LoggedOnUser.Employee.EmployeeOid),
        // result => this.Dispatcher.BeginInvoke(new Call(delegate()
        // {
        // outboxList.ItemsSource = result;
        // }))
        // );

        // }
        // }

        // private void FillInbox()
        // {
        // if (BeWoApp.LoggedOnUser.Employee != null)
        // {

        // BeWo.ServiceProxy.ServiceFacade.DoMailServiceAsync(
        // s => s.GetIncomingMails(BeWoApp.LoggedOnUser.Employee.EmployeeOid),
        // result => this.Dispatcher.BeginInvoke(new Call(delegate()
        // {
        // text.Text = GenerateMailText(result);
        // inboxList.ItemsSource = result;
        // }))
        // );
        // }
        // }

        // delegate void Call();

        // private static string GenerateMailText(List<MailDC> result)
        // {
        // //var builder = new StringBuilder();

        // //var unreadMails = result.Where(r => r.Status == null || r.Status == Status.unread).Count();
        // //builder.AppendLine("Sie haben " + unreadMails + "/" + result.Count + " Mails");

        // //foreach (var item in result)
        // //{
        // //    builder.AppendLine(item.Subject);
        // //}

        // //return builder.ToString();

        // var unreadMails = result.Where(r => r.Status == null || r.Status == Status.unread).Count();
        // return "Sie haben " + unreadMails + "/" + result.Count + " Mails";

        // }

        // private void ButtonNew_Click(object sender, RoutedEventArgs e)
        // {
        // OpenSendMailView();
        // //   throw new NotImplementedException();
        // }

        // private void OpenSendMailView()
        // {
        // BeWoApp.MainControl.NavigateTo(new SendMailView() { ParentView = this });
        // //throw new NotImplementedException();
        // }

        // private void ButtonReplyNew_Click(object sender, RoutedEventArgs e)
        // {
        // if (boxTabControl.SelectedIndex == 0)
        // {
        // if (inboxList.SelectedIndex < 0)
        // {
        // MessageBox.Show("Sie haben keine Nachricht ausgewählt");
        // return;
        // }

        // var mailDC = inboxList.SelectedItem as MailDC;

        // BeWoApp.MainControl.NavigateTo(new SendMailView(SendMailView.Mode.Reply, mailDC));
        // }
        // else
        // {
        // MessageBox.Show("Sie können nicht auf Ihre eigene Mail antworten");
        // }
        // }

        // private void ButtonForward_Click(object sender, RoutedEventArgs e)
        // {
        // if (boxTabControl.SelectedIndex == 0)
        // {
        // if (inboxList.SelectedIndex < 0)
        // {
        // MessageBox.Show("Sie haben keine Nachricht ausgewählt");
        // return;
        // }

        // var mailDC = inboxList.SelectedItem as MailDC;

        // BeWoApp.MainControl.NavigateTo(new SendMailView(SendMailView.Mode.Forward, mailDC));
        // }
        // else
        // {
        // MessageBox.Show("Sie können Ihre eigene Mail nicht wieterleiten");
        // }
        // }

        // private void ButtonDelete_Click(object sender, RoutedEventArgs e)
        // {
        // if (boxTabControl.SelectedIndex == 0)
        // {
        // if (inboxList.SelectedIndex < 0)
        // {
        // MessageBox.Show("Sie haben keine Nachricht ausgewählt");
        // return;
        // }

        // var mailDC = inboxList.SelectedItem as MailDC;

        // BeWo.ServiceProxy.ServiceFacade.DoMailServiceAsync(s => s.DeleteMail(BeWoApp.LoggedOnUser.Employee.EmployeeOid, mailDC));

        // //inboxList.ItemsSource.RemoveAt(inboxList.SelectedIndex);
        // FillInbox();
        // }
        // else
        // {
        // MessageBox.Show("Outbox funktioniert noch nicht");

        // //BeWo.ServiceProxy.ServiceFacade.DoMailServiceAsync(s => s.DeleteMail(BeWoApp.LoggedOnUser.Employee.EmployeeOid, outboxList.SelectedItem as MailDC);
        // }

        // //throw new NotImplementedException();
        // }

        // private void InboxItem_DoubleClick(object sender, RoutedEventArgs e)
        // {
        // var listboItem = sender as ListBoxItem;
        // var content = listboItem.Content as MailDC;

        // MainControl.NavigateTo(new ViewMailView(content) { ParentView = this });

        // //throw new NotImplementedException();
        // }

        // private void OutboxItem_DoubleClick(object sender, RoutedEventArgs e)
        // {
        // var listboItem = sender as ListBoxItem;
        // var content = listboItem.Content as MailDC;

        // MainControl.NavigateTo(new ViewMailView(content) { ParentView = this });
        // }
        private void Hyperlink_OnRequestNavigate(object sender, RequestNavigateEventArgs e)
        {
            Process.Start(new ProcessStartInfo((sender as Hyperlink).NavigateUri.ToString()));
        }

        private delegate void loadFeed(string url);

        private void PasswortAendernLinkOnRequestNavigate(object sender, RequestNavigateEventArgs e)
        {
            var pav = new PasswortAenderungsView();
            pav.ShowDialog();
        }

        private void LinkNewDatenschutz_OnRequestNavigate(object sender, RequestNavigateEventArgs e)
        {
            System.Diagnostics.Process.Start(new System.Diagnostics.ProcessStartInfo((sender as System.Windows.Documents.Hyperlink).NavigateUri.ToString()));
        }

      
        private void BtnCreateNewsItem_OnClick(object sender, RoutedEventArgs e)
        {
            TeamNewsItemVM teamVm = ((Button) sender).Tag as TeamNewsItemVM;
            if (teamVm != null)
            {
                NewsItemDC dc = new NewsItemDC();
                dc.PublishDate = DateTime.Now;
                dc.Team = teamVm.Team;

                NewsItemVM vm = new NewsItemVM(dc);
                var ctrl = new NewsItemEditControl(vm);

                BeWoWindow window = BeWoWpfUtils.CreateBeWoPopupWindow(400, 500);
                window.GroupBoxContent = ctrl;
                window.Height = 400;
                window.Owner = BeWoApp.CurrentBeWo.MainWindow;
                //ThemeManager.SetTheme(window, Theme.Office2010Black);

                ctrl.CancelButtonClicked += window.Close;
                ctrl.OkButtonClicked += () =>
                {
                    SaveNewsItem(vm);
                    window.Close();
                };


                window.rootGroupBox.Header = "Neuer Eintrag";
                window.Title = "Neuer Eintrag";
                window.Show();

            }
        }

        private void SaveNewsItem(NewsItemVM vm)
        {
            ServiceFacade.DoEmployeeServiceSync(s => s.InsertNewNewsItem(vm.CommitToDataContract()));
            UpdateInternalNews();
        }


        private void BtnEditNewsItem_OnClick(object sender, RoutedEventArgs e)
        {
            NewsItemDC dc = ((Button) sender).Tag as NewsItemDC;
            if (dc != null)
            {
                NewsItemVM vm = new NewsItemVM(dc);
                var ctrl = new NewsItemEditControl(vm);

                BeWoWindow window = BeWoWpfUtils.CreateBeWoPopupWindow(400, 500);
                window.GroupBoxContent = ctrl;
                window.Height = 400;
                window.Owner = BeWoApp.CurrentBeWo.MainWindow;
                //ThemeManager.SetTheme(window, Theme.Office2010Black);
                ctrl.CancelButtonClicked += window.Close;
                ctrl.OkButtonClicked += () =>
                {
                    UpdateNewsItem(vm);
                    window.Close();
                };

                window.rootGroupBox.Header = "Eintrag bearbeiten";
                window.Title = "Eintrag bearbeiten";
                window.Show();

            }
        }

        private void UpdateNewsItem(NewsItemVM vm)
        {
            ServiceFacade.DoEmployeeServiceSync(s => s.UpdateNewsItem(vm.CommitToDataContract()));
            UpdateInternalNews();
        }

        private void BtnDeleteNewsItem_OnClick(object sender, RoutedEventArgs e)
        {
            NewsItemDC dc = ((Button) sender).Tag as NewsItemDC;
            if (dc != null)
            {
                if (MessageBox.Show("Wollen Sie den Eintrag '" + dc.Title + "' wirklich löschen?", "Löschen bestätigen",
                    MessageBoxButton.YesNo, MessageBoxImage.Question) == MessageBoxResult.Yes)
                {
                    ServiceFacade.DoEmployeeServiceSync(
                        s => s.DeleteNewsItem(dc.NewsItemOid.Value, dc.NewsItemVersion.Value));

                    UpdateInternalNews();
                }
            }
        }

        //####### Connection with Server ########### 
    
        public ChatView ServiceChatView;
        
        private void HyperlinkChat_OnRequestNavigate(object sender, RequestNavigateEventArgs e)
        {          
            if (ServiceChatView == null)
            {
                var empAppCodes = ServiceFacade.DoEmployeeServiceSync(r=>r.GetAllEmployeeAppCodes(BeWoApp.LoggedOnUser.Employee.EmployeeOid));

                if (empAppCodes != null && empAppCodes.Count > 0)
                {
                    var xxx = empAppCodes.Last();

                    string _kundennummer = BeWoApp.Tenant;

                    string _benutzername = BeWoApp.UserName;
                    string _passwort = "12345678"; // welches passwort wird hier benutzt
                    string _apikey;

                    string _ChatCode = "";
                    if (xxx.EmployeeCode != null && !xxx.EmployeeCode.Equals(""))
                    {
                        _ChatCode = xxx.EmployeeCode;
                    }

                    if (BeWoApp.Mandator.Apikey != null)
                        _apikey = BeWoApp.Mandator.Apikey;
                    else
                        _apikey = "0000"; //erstmal zu default zwecken damit nichts abstürzt

                    if (_ChatCode.Equals("")) //Weitere Abfragen von nöten
                    {
                        Login _login = new Login(_kundennummer, _ChatCode, _benutzername, _passwort, _apikey);

                        var x = _login.AnmeldevorgangDurchFuehren();

                        if (x != null)
                        {
                            ServiceChatView = new ChatView(x);
                            ServiceChatView.Show();
                        }
                        else
                        {
                            //fehlermeldungen weiter Spezifizieren 
                            MessageBox.Show(
                                "Es konnte keine Verbindung hergestellt werden.\nBitte versuchen sie es später erneut");
                        }
                    }
                    else
                    {
                        MessageBox.Show("Sie benötgen einen gültigen Chat-Code.", "Info");
                    }
                }
                else
                {
                    MessageBox.Show("Sie benötgen einen gültigen zugang zum Chat. Bitte wenden sie sich an den Support.", "Info");
                }

            }
            else if (ServiceChatView.Visibility == Visibility.Visible)
            {
                ServiceChatView.Visibility = Visibility.Hidden;
            }
            else if (ServiceChatView.Visibility == Visibility.Hidden)
            {
                ServiceChatView.Visibility = Visibility.Visible;
            }
        }
    }

	public class TaskDateDescriptionConverter : IValueConverter
	{
		public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
		{
			var task = value as TaskDC;
			if (task != null)
			{
				if (task.CompletedDate.HasValue)
					return string.Format("erledigt am: {0:d}", task.CompletedDate);
				if (task.DueDate.HasValue)
					return string.Format("bis {0:d} {0:t}", task.DueDate, task.DueDate);
			}
			return string.Empty;
		}

		public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
		{
			throw new NotImplementedException();
		}
	}
}