From 7d00619d1421256473118af387cfc5725db5782a Mon Sep 17 00:00:00 2001
From: Vova <3emaster@gmail.com>
Date: Sun, 21 Jan 2024 17:39:07 +0200
Subject: [PATCH] more design

---
 TV Player WPF/Assets/GroupButtonStyle.xaml    | 14 +++
 TV Player WPF/MainWindow.xaml                 |  6 +-
 TV Player WPF/MainWindow.xaml.cs              |  1 -
 TV Player WPF/VideoPlayer.xaml                | 37 +++++--
 TV Player WPF/ViewModels/M3UParser.cs         | 98 +++++++++++++++++++
 TV Player WPF/ViewModels/MainViewModel.cs     | 42 +++++++-
 TV Player WPF/ViewModels/PlayerViewModel.cs   | 77 ++++++++++++++-
 TV Player WPF/ViewModels/ProgramsData.cs      | 14 ++-
 TV Player WPF/ViewModels/TVPlayerViewModel.cs |  2 +
 9 files changed, 271 insertions(+), 20 deletions(-)

diff --git a/TV Player WPF/Assets/GroupButtonStyle.xaml b/TV Player WPF/Assets/GroupButtonStyle.xaml
index 6ab952a..055cd8f 100644
--- a/TV Player WPF/Assets/GroupButtonStyle.xaml	
+++ b/TV Player WPF/Assets/GroupButtonStyle.xaml	
@@ -45,6 +45,20 @@ c-0.781-0.781-0.788-2.047-0.007-2.828L51.438,14.43c1.754-1.755,1.753-4.61-0.001-
         </Setter>
     </Style>
 
+    <Style x:Key="ButtonFullScreen" TargetType="{x:Type Button}">
+        <Setter Property="Template">
+            <Setter.Value>
+                <ControlTemplate TargetType="{x:Type Button}">
+                    <Border Background="Yellow" Height="50" Width="50" CornerRadius="300">
+                        <Viewbox Margin="0,6,5,5">
+                            <Path VerticalAlignment="Center" HorizontalAlignment="Center" Fill="Gray" Data="M18 4.654v.291a10 10 0 0 0-1.763 1.404l-2.944 2.944a1 1 0 0 0 1.414 1.414l2.933-2.932A9.995 9.995 0 0 0 19.05 6h.296l-.09.39A9.998 9.998 0 0 0 19 8.64v.857a1 1 0 1 0 2 0V4.503a1.5 1.5 0 0 0-1.5-1.5L14.5 3a1 1 0 1 0 0 2h.861a10 10 0 0 0 2.249-.256l.39-.09zM4.95 18a10 10 0 0 1 1.41-1.775l2.933-2.932a1 1 0 0 1 1.414 1.414l-2.944 2.944A9.998 9.998 0 0 1 6 19.055v.291l.39-.09A9.998 9.998 0 0 1 8.64 19H9.5a1 1 0 1 1 0 2l-5-.003a1.5 1.5 0 0 1-1.5-1.5V14.5a1 1 0 1 1 2 0v.861a10 10 0 0 1-.256 2.249l-.09.39h.295z" Stretch="Fill" Width="50"/>
+                        </Viewbox>
+                    </Border>
+                </ControlTemplate>
+            </Setter.Value>
+        </Setter>
+    </Style>
+
     <Style x:Key="ButtonGear" TargetType="{x:Type Button}">
         <Setter Property="Template">
             <Setter.Value>
diff --git a/TV Player WPF/MainWindow.xaml b/TV Player WPF/MainWindow.xaml
index 270bdd6..f33dedc 100644
--- a/TV Player WPF/MainWindow.xaml	
+++ b/TV Player WPF/MainWindow.xaml	
@@ -4,7 +4,7 @@
         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:TV_Player"
-        mc:Ignorable="d"
+        mc:Ignorable="d" WindowStyle="{Binding CurrentWindowStyle}" WindowState="{Binding CurrentWindowState}"
         Title="TV" Height="450" Width="800">
     <Window.Resources>
         <local:BooleanToVisibilityConverter x:Key="BooleanToVisibilityConverterKey"/>
@@ -25,11 +25,13 @@
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="70"/>
                 <ColumnDefinition Width="70"/>
-                <ColumnDefinition />
+                <ColumnDefinition Width="300"/>
+                <ColumnDefinition Width="70"/>
             </Grid.ColumnDefinitions>
             <Button Height="50" Width="50" Margin="10,0,0,0" Style="{DynamicResource ButtonGear}" />
             <Button Grid.Column="1" Height="50" Width="50" Margin="10,0,0,0" Style="{DynamicResource ButtonBack}" Command="{Binding BackCommand}" />
             <TextBlock Grid.Column="2" FontSize="20" Foreground="White" Text="{Binding TopPanelTitle}" HorizontalAlignment="Center"/>
+            <Button Grid.Column="4" Height="50" Width="50" Margin="10,0,0,0" Style="{DynamicResource ButtonFullScreen}" Command="{Binding FullscreenCommand}" />
         </Grid>
         <ContentControl Grid.Row="1" Name="ControlContainer" Content="{Binding Control}" />
     </Grid>
diff --git a/TV Player WPF/MainWindow.xaml.cs b/TV Player WPF/MainWindow.xaml.cs
index a655cbc..c412cfd 100644
--- a/TV Player WPF/MainWindow.xaml.cs	
+++ b/TV Player WPF/MainWindow.xaml.cs	
@@ -4,7 +4,6 @@ namespace TV_Player
 {
     public partial class MainWindow : Window
     {
-
         public MainWindow()
         {
             InitializeComponent();
diff --git a/TV Player WPF/VideoPlayer.xaml b/TV Player WPF/VideoPlayer.xaml
index 5b86216..a01ac92 100644
--- a/TV Player WPF/VideoPlayer.xaml	
+++ b/TV Player WPF/VideoPlayer.xaml	
@@ -9,18 +9,37 @@
              Unloaded="UserControl_Unloaded">
     <Grid>
         <vlc:VideoView x:Name="VideoView" Panel.ZIndex="1">
-            <StackPanel  Panel.ZIndex="10" IsHitTestVisible="True" Background="#01FFFFFF"
+            <Grid Panel.ZIndex="10" IsHitTestVisible="True" Background="#01FFFFFF" VerticalAlignment="Stretch"
                              HorizontalAlignment="Stretch" MouseLeftButtonDown="MyUserControl_MouseDown" 
                              TouchDown="MyUserControl_TouchDown" >
-                <Grid x:Name="overlayPanel" Visibility="Collapsed" Background="#70000000" Height="70" >
-                    <Grid.ColumnDefinitions>
-                        <ColumnDefinition Width="70"/>
-                        <ColumnDefinition />
-                    </Grid.ColumnDefinitions>
-                    <Button Height="50" Width="50" Margin="10,0,0,0" Style="{DynamicResource ButtonBack}" Command="{Binding BackCommand}" />
-                    <TextBlock Grid.Column="1" FontSize="20" Foreground="White" Text="{Binding TopPanelTitle}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                <Grid  x:Name="overlayPanel" Visibility="Visible">
+                    <Grid.RowDefinitions>
+                        <RowDefinition Height="70"/>
+                        <RowDefinition Height="*"/>
+                        <RowDefinition Height="70"/>
+                    </Grid.RowDefinitions>
+                    <Grid Background="#70000000" >
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="70"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+                        <Button Height="50" Width="50" Margin="10,0,0,0" Style="{DynamicResource ButtonBack}" Command="{Binding BackCommand}" />
+                        <TextBlock Grid.Column="1" FontSize="20" Foreground="White" Text="{Binding TopPanelTitle}" HorizontalAlignment="Center" VerticalAlignment="Center"/>
+                    </Grid>
+                    <Grid Grid.Row="2" Background="#70000000">
+                        <Grid.RowDefinitions>
+                            <RowDefinition Height="*"/>
+                            <RowDefinition Height="*"/>
+                        </Grid.RowDefinitions>
+                        <TextBlock FontSize="20" Foreground="White" Text="{Binding ProgramGuideText}" HorizontalAlignment="Center" />
+                        <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Grid.Row="1">
+                            <TextBlock FontSize="10" Foreground="White" Text="{Binding StartProgram}" HorizontalAlignment="Center" />
+                            <ProgressBar Height="10" Foreground="Yellow" Name="progressBar" Value="{Binding DurationValue}" Maximum="100" VerticalAlignment="Center" HorizontalAlignment="Center" Width="400"/>
+                            <TextBlock FontSize="10" Foreground="White" Text="{Binding EndProgram}" HorizontalAlignment="Center" />
+                        </StackPanel>
+                    </Grid>
                 </Grid>
-            </StackPanel>
+            </Grid>
         </vlc:VideoView>
     </Grid>
 </UserControl>
diff --git a/TV Player WPF/ViewModels/M3UParser.cs b/TV Player WPF/ViewModels/M3UParser.cs
index 385188e..ac3acea 100644
--- a/TV Player WPF/ViewModels/M3UParser.cs	
+++ b/TV Player WPF/ViewModels/M3UParser.cs	
@@ -1,11 +1,109 @@
 using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Text.RegularExpressions;
+using System.Xml;
 
 namespace TV_Player
 {
+    public class ProgramInfo : ObservableViewModelBase
+    {
+        private string _title;
+        private int _durationValue;
+
+        public string Title { get => _title; set => SetProperty(ref _title, value); }
+        
+        public DateTime StartTime { get; set; }
+        public DateTime StopTime { get; set; }
+        public int DurationValue { get => _durationValue; set => SetProperty(ref _durationValue , value); }
+
+    }
+
+    public class ProgramGuide
+    {
+        public string Id { get; set; }
+        public string DisplayName { get; set; }
+        public List<ProgramInfo> Programs { get; set; } = new List<ProgramInfo>();
+    }
     public static class M3UParser
     {
+
+
+        public static async Task<List<ProgramGuide>> DownloadGuideFromWebAsync(string url)
+        {
+            List<ProgramGuide> epgChannels = new List<ProgramGuide>(); ;
+            using (var client = new HttpClient())
+            using (var request = new HttpRequestMessage())
+            {
+                client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("application/text"));
+                request.Method = HttpMethod.Get;
+                request.RequestUri = new Uri(url);
+                var response = await client.GetAsync(url);
+                response.EnsureSuccessStatusCode();
+                string responseBody = await response.Content.ReadAsStringAsync();
+                epgChannels = ParseEpg(responseBody);
+            }
+            return epgChannels;
+        }
+
+
+        private static List<ProgramGuide> ParseEpg(string epgData)
+        {
+            List<ProgramGuide> epgChannels = new List<ProgramGuide>();
+
+            using (XmlReader reader = XmlReader.Create(new System.IO.StringReader(epgData)))
+            {
+                ProgramGuide currentChannel = null;
+                XmlDocument doc = new XmlDocument();
+                doc.LoadXml(epgData);
+
+                XmlNodeList channelNodes = doc.SelectNodes("//channel");
+
+                foreach (XmlNode channelNode in channelNodes)
+                {
+                    ProgramGuide channel = new ProgramGuide();
+                    channel.Id = channelNode.Attributes["id"].Value;
+                    channel.DisplayName = channelNode.SelectSingleNode("display-name").InnerText;
+
+                    XmlNodeList programNodes = doc.SelectNodes($"//programme[@channel='{channel.Id}']");
+                    foreach (XmlNode programNode in programNodes)
+                    {
+                        ProgramInfo program = new ProgramInfo();
+                        program.Title = programNode.SelectSingleNode("title").InnerText;
+                        program.StartTime = DateTime.ParseExact(programNode.Attributes["start"].Value, "yyyyMMddHHmmss zzz", null);
+                        program.StopTime = DateTime.ParseExact(programNode.Attributes["stop"].Value, "yyyyMMddHHmmss zzz", null);
+
+                        channel.Programs.Add(program);
+                    }
+
+                    epgChannels.Add(channel);
+                }
+                //while (reader.Read())
+                //{
+                //    if (reader.NodeType == XmlNodeType.Element)
+                //    {
+                //        if (reader.Name == "channel")
+                //        {
+                //            currentChannel = new ProgramGuide();
+                //            currentChannel.Id = reader.GetAttribute("id");
+                //            currentChannel.DisplayName = reader.ReadElementContentAsString();
+                //            epgChannels.Add(currentChannel);
+                //        }
+                //        else if (reader.Name == "programme" && currentChannel != null)
+                //        {
+                //            ProgramInfo program = new ProgramInfo();
+                //            program.Title = reader.ReadElementContentAsString();
+                //            program.StartTime = DateTime.ParseExact(reader.GetAttribute("start"), "yyyyMMddHHmmss zzz", null);
+                //            program.StopTime = DateTime.ParseExact(reader.GetAttribute("stop"), "yyyyMMddHHmmss zzz", null);
+                //            currentChannel.Programs.Add(program);
+                //        }
+                //    }
+                //}
+            }
+
+            return epgChannels;
+        }
+
+
         public static async Task<List<M3UInfo>> DownloadM3UFromWebAsync(string url)
         {
             List<M3UInfo> playlistItems = new List<M3UInfo>();
diff --git a/TV Player WPF/ViewModels/MainViewModel.cs b/TV Player WPF/ViewModels/MainViewModel.cs
index e364503..ae70b41 100644
--- a/TV Player WPF/ViewModels/MainViewModel.cs	
+++ b/TV Player WPF/ViewModels/MainViewModel.cs	
@@ -1,4 +1,5 @@
 using CommunityToolkit.Mvvm.Input;
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 
@@ -14,7 +15,8 @@ namespace TV_Player
         }
 
         private bool _isTopPanelVisible;
-        public bool IsTopPanelVisible{
+        public bool IsTopPanelVisible
+        {
             get => _isTopPanelVisible;
             set => SetProperty(ref _isTopPanelVisible, value);
         }
@@ -26,15 +28,51 @@ namespace TV_Player
             set => SetProperty(ref _topPaneTitle, value);
         }
 
+        private WindowState _currentWindowState;
+        public WindowState CurrentWindowState
+        {
+            get => _currentWindowState;
+            set => SetProperty(ref _currentWindowState, value);
+        }
+
+        private WindowStyle _currentWindowStyle;
+        public WindowStyle CurrentWindowStyle
+        {
+            get => _currentWindowStyle;
+            set => SetProperty(ref _currentWindowStyle, value);
+        }
+
+        public ICommand FullscreenCommand { get; }
+
         public Action ButtonBackAction { get; set; }
         public ICommand BackCommand { get; }
 
         public MainViewModel()
-        {          
+        {
+
             BackCommand = new RelayCommand(OnButtonBackClick);
+            FullscreenCommand = new RelayCommand(OnFullSctreenButtonClick);
+
+            CurrentWindowStyle = WindowStyle.SingleBorderWindow;
         }
+
+        private void OnFullSctreenButtonClick()
+        {
+            if (CurrentWindowStyle == WindowStyle.SingleBorderWindow)
+            {
+                CurrentWindowStyle = WindowStyle.None;
+                CurrentWindowState = WindowState.Maximized;
+            }
+            else
+            {
+                CurrentWindowStyle = WindowStyle.SingleBorderWindow;
+                CurrentWindowState = WindowState.Normal;
+            }
+        }
+
         private void OnButtonBackClick()
         {
+
             ButtonBackAction?.Invoke();
         }
     }
diff --git a/TV Player WPF/ViewModels/PlayerViewModel.cs b/TV Player WPF/ViewModels/PlayerViewModel.cs
index ecac1eb..8930f2d 100644
--- a/TV Player WPF/ViewModels/PlayerViewModel.cs	
+++ b/TV Player WPF/ViewModels/PlayerViewModel.cs	
@@ -1,14 +1,13 @@
 using CommunityToolkit.Mvvm.Input;
+using System.Reactive.Linq;
 using System.Windows.Input;
 using TV_Player.ViewModels;
 
 namespace TV_Player
 {
-    
-    public class PlayerViewModel: ObservableViewModelBase
+
+    public class PlayerViewModel : ObservableViewModelBase, IDisposable
     {
-
-
         private M3UInfo _currentProgram;
         public M3UInfo SelectedProgram
         {
@@ -23,17 +22,82 @@ namespace TV_Player
             set => SetProperty(ref _topPaneTitle, value);
         }
 
+        private int _durationValue;
+        public int DurationValue
+        {
+            get => _durationValue;
+            set => SetProperty(ref _durationValue, value);
+        }
+
+        private string _programGuide;
+        public string ProgramGuideText
+        {
+            get => _programGuide;
+            set => SetProperty(ref _programGuide, value);
+        }
+
+        private string _startProgram;
+        public string StartProgram
+        {
+            get => _startProgram;
+            set => SetProperty(ref _startProgram, value);
+        }
+
+        private string _endProgram;
+        public string EndProgram
+        {
+            get => _endProgram;
+            set => SetProperty(ref _endProgram, value);
+        }
+
+
         public M3UInfo SelectedItem { get; set; }
         public ICommand BackCommand { get; }
 
+        private ProgramGuide _currentGuide;
+        private ProgramInfo _currentProgramInfo;
+
+        private IDisposable _programGuideDisposable;
+        private IDisposable _timer;
         public PlayerViewModel(M3UInfo selectedProgram)
         {
             _currentProgram = selectedProgram;
             BackCommand = new RelayCommand(OnButtonBackClick);
             TVPlayerViewModel.Instance.TopPanelVisible(false, selectedProgram.Name);
+
             TopPanelTitle = selectedProgram.Name;
+
+            _programGuideDisposable = ProgramsData.Instance.ProgramGuideInfo.Subscribe(x =>
+                {
+                    try
+                    {
+                        _currentGuide = x.FirstOrDefault(p => p.Id == selectedProgram.TvgID);
+                        UpdateScreenInfo();
+
+                        _timer = Observable.Interval(TimeSpan.FromMinutes(1)).Subscribe(x =>
+                        {
+                            UpdateScreenInfo();
+                        });
+                    }
+                    catch { }
+                });
+
         }
 
+        private void UpdateScreenInfo()
+        {
+            _currentProgramInfo = _currentGuide.Programs.FirstOrDefault(d => d.StartTime <= DateTime.Now && d.StopTime >= DateTime.Now);
+            if (_currentProgramInfo.Title != ProgramGuideText)
+            {
+                ProgramGuideText = _currentProgramInfo.Title;
+                StartProgram = _currentProgramInfo.StartTime.ToShortTimeString();
+                EndProgram = _currentProgramInfo.StopTime.ToShortTimeString();
+            }
+            var programMinutes = (_currentProgramInfo.StopTime - _currentProgramInfo.StartTime).TotalMinutes;
+            DurationValue = (int)((DateTime.Now - _currentProgramInfo.StartTime).TotalMinutes / programMinutes * 100);
+        }
+
+
         private void OnButtonBackClick()
         {
             var groupInfo = new GroupInfo() { Name = _currentProgram.GroupTitle, Count = 0 };
@@ -43,5 +107,10 @@ namespace TV_Player
             TVPlayerViewModel.Instance.SetPageContext(conrtrol, programListViewModel);
         }
 
+        public void Dispose()
+        {
+            _programGuideDisposable.Dispose();
+            _timer.Dispose();
+        }
     }
 }
diff --git a/TV Player WPF/ViewModels/ProgramsData.cs b/TV Player WPF/ViewModels/ProgramsData.cs
index df482ab..40fe7df 100644
--- a/TV Player WPF/ViewModels/ProgramsData.cs	
+++ b/TV Player WPF/ViewModels/ProgramsData.cs	
@@ -16,14 +16,17 @@ namespace TV_Player
 
         private readonly ReplaySubject<List<M3UInfo>> programsSubject = new ReplaySubject<List<M3UInfo>>();
         private readonly ReplaySubject<List<GroupInfo>> groupsSubject = new ReplaySubject<List<GroupInfo>>();
+        private readonly ReplaySubject<List<ProgramGuide>> programGuideSubject = new ReplaySubject<List<ProgramGuide>>();
         public IObservable<List<M3UInfo>> AllPrograms => programsSubject;
         public IObservable<List<GroupInfo>> GroupsInformation => groupsSubject;
 
+        public IObservable<List<ProgramGuide>> ProgramGuideInfo => programGuideSubject;
         private ProgramsData()
         {
-            _=Initialize();
+            Task.Run(() => GetPrograms());
+            Task.Run(() => GetProgramGuide());
         }
-        private async Task Initialize()
+        private async Task GetPrograms()
         {
             string m3uLink = "http://pl.da-tv.vip/a71e77fa/835b3216/tv.m3u";
             var programs = await M3UParser.DownloadM3UFromWebAsync(m3uLink);
@@ -35,5 +38,12 @@ namespace TV_Player
                                .ToList();
             groupsSubject.OnNext(groupping);
         }
+
+        private async Task GetProgramGuide()
+        {
+            string guideLink = "http://epg.da-tv.vip/107-light.xml";
+            var programGuide = await M3UParser.DownloadGuideFromWebAsync(guideLink);
+            programGuideSubject.OnNext(programGuide);
+        }
     }
 }
diff --git a/TV Player WPF/ViewModels/TVPlayerViewModel.cs b/TV Player WPF/ViewModels/TVPlayerViewModel.cs
index 26e2c05..40f92b9 100644
--- a/TV Player WPF/ViewModels/TVPlayerViewModel.cs	
+++ b/TV Player WPF/ViewModels/TVPlayerViewModel.cs	
@@ -54,6 +54,8 @@ namespace TV_Player.ViewModels
 
         public void SetPageContext(ContentControl control, object viewModel)
         {
+            if (_mainViewModel.Control is IDisposable disposable)
+                disposable.Dispose();
             control.DataContext = viewModel;
             _mainViewModel.Control = control;
         }