📃 Playlist update. Bump version to v0.6.

- Added toggle for downloading the whole playlist instead of only the video in the link.
- Added button to open custom download path.
- The scrollbar in the result TextBox now always scrolls to end on text change.
- Added toggle for automatically update youtube-dl on startup.
- The toggle status of OverrideFormats and CustomPath now persists after restart.

AboutDialog.xaml

@@ -13,7 +13,7 @@
             <RowDefinition Height="auto"/>
             <RowDefinition Height="auto"/>
         </Grid.RowDefinitions>
-        <TextBlock Grid.Row="0" Margin="8 8 8 8" Style="{StaticResource MaterialDesignHeadline5TextBlock}" TextWrapping="Wrap">About - v0.5 Build 20200424</TextBlock>
+        <TextBlock Grid.Row="0" Margin="8 8 8 8" Style="{StaticResource MaterialDesignHeadline5TextBlock}" TextWrapping="Wrap">About - v0.6 Build 20200510</TextBlock>
         <TextBlock Grid.Row="1" Margin="8 8 8 8" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" TextWrapping="Wrap">Cube YouTube Downloader is a simple GUI wrapper for <Hyperlink RequestNavigate="Hyperlink_RequestNavigate" NavigateUri="https://github.com/ytdl-org/youtube-dl">https://github.com/ytdl-org/youtube-dl</Hyperlink></TextBlock>
         <TextBlock Grid.Row="2" Margin="8 8 8 8" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" TextWrapping="Wrap">For more information please visit <Hyperlink RequestNavigate="Hyperlink_RequestNavigate" NavigateUri="https://github.com/database64128/youtube-dl-wpf">https://github.com/database64128/youtube-dl-wpf</Hyperlink></TextBlock>
         <Button Grid.Row="3" 

Home.xaml

@@ -12,7 +12,7 @@
             <RowDefinition Height="Auto" />
             <RowDefinition Height="*" />
         </Grid.RowDefinitions>
-        <TextBlock Margin="8,8,8,8" Style="{StaticResource MaterialDesignHeadline5TextBlock}">Start your download</TextBlock>
+        <TextBlock Grid.Row="0" Margin="8,8,8,8" Style="{StaticResource MaterialDesignHeadline5TextBlock}">Start your download</TextBlock>
         <StackPanel Grid.Row="1">
             <StackPanel Orientation="Horizontal" >
                 <TextBlock Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8">Video Link</TextBlock>
@@ -77,10 +77,15 @@
                             IsChecked="{Binding Thumbnail}"/>
                         <TextBlock VerticalAlignment="Center" Margin="0,8,8,8">Download Thumbnail</TextBlock>
                         <ToggleButton
-                            x:Name="SubtitlesToggle"
+                            x:Name="subtitlesToggle"
                             Margin="8,8,8,8"
                             IsChecked="{Binding Subtitles}"/>
                         <TextBlock VerticalAlignment="Center" Margin="0,8,8,8">Download Subtitles</TextBlock>
+                        <ToggleButton
+                            x:Name="playlistToggle"
+                            Margin="8"
+                            IsChecked="{Binding Playlist}"/>
+                        <TextBlock VerticalAlignment="Center" Margin="0,8,8,8">Download the whole Playlist</TextBlock>
                     </StackPanel>
                     <StackPanel Orientation="Horizontal" Grid.Row="2">
                         <ToggleButton
@@ -93,14 +98,19 @@
                             Margin="8,8,2,8"
                             Width="384"
                             IsEnabled="{Binding Path=IsChecked, ElementName=pathToggle}"
-                            Text="{Binding DownloadPath}"/>
+                            Text="{Binding DownloadPath, UpdateSourceTrigger=PropertyChanged}"/>
                         <Button
                             x:Name="browseButton"
                             Margin="2,0,8,0"
                             Style="{StaticResource MaterialDesignOutlinedButton}"
                             IsEnabled="{Binding Path=IsChecked, ElementName=pathToggle}"
                             Command="{Binding BrowseFolder}"
                             CommandParameter="DownloadPath">Browse</Button>
+                        <Button
+                            x:Name="openFolderButton"
+                            Margin="2,0,8,0"
+                            Style="{StaticResource MaterialDesignOutlinedButton}"
+                            Command="{Binding OpenFolder}">Open Folder</Button>
                     </StackPanel>
                 </Grid>
             </StackPanel>
@@ -117,7 +127,8 @@
                 VerticalScrollBarVisibility="Auto"
                 HorizontalScrollBarVisibility="Auto"
                 materialDesign:HintAssist.Hint="Output from youtube-dl"
-                Text="{Binding Output}" />
+                Text="{Binding Output}"
+                TextChanged="resultTextBox_TextChanged"/>
         </StackPanel>
     </Grid>
 </UserControl>

Home.xaml.cs

@@ -12,5 +12,10 @@ public Home()
             InitializeComponent();
             DataContext = new HomeViewModel();
         }
+
+        private void resultTextBox_TextChanged(object sender, TextChangedEventArgs e)
+        {
+            resultTextBox.ScrollToEnd();
+        }
     }
 }

HomeViewModel.cs

@@ -1,7 +1,9 @@
 using System;
 using System.ComponentModel;
 using System.Diagnostics;
+using System.IO;
 using System.Text;
+using System.Windows;
 using System.Windows.Input;
 
 namespace youtube_dl_wpf
@@ -11,14 +13,17 @@ public class HomeViewModel : ViewModelBase
         public HomeViewModel()
         {
             _browseFolder = new DelegateCommand(OnBrowseFolder, (object commandParameter) => true);
+            _openFolder = new DelegateCommand(OnOpenFolder, CanOpenFolder);
             _startDownload = new DelegateCommand(OnStartDownload, CanStartDownload);
             _listFormats = new DelegateCommand(OnListFormats, CanStartDownload);
 
+            _overrideFormats = AppSettings.settings.OverrideFormats;
             _videoFormat = AppSettings.settings.VideoFormat;
             _audioFormat = AppSettings.settings.AudioFormat;
+            _customPath = AppSettings.settings.CustomPath;
             _downloadPath = AppSettings.settings.DownloadPath;
 
-            if (!String.IsNullOrEmpty(AppSettings.settings.DlPath))
+            if (!String.IsNullOrEmpty(AppSettings.settings.DlPath) && AppSettings.settings.AutoUpdateDl)
                 UpdateDl();
         }
 
@@ -29,6 +34,7 @@ public HomeViewModel()
         private bool _metadata = true;
         private bool _thumbnail = true;
         private bool _subtitles = true;
+        private bool _playlist = false;
         private bool _customPath;
         private string _downloadPath;
         private string _output;
@@ -39,6 +45,7 @@ public HomeViewModel()
         //private Thread t;
 
         private readonly DelegateCommand _browseFolder;
+        private readonly DelegateCommand _openFolder;
         private readonly DelegateCommand _startDownload;
         private readonly DelegateCommand _listFormats;
 
@@ -66,6 +73,18 @@ private void OnBrowseFolder(object commandParameter)
             }
         }
 
+        private void OnOpenFolder(object commandParameter)
+        {
+            try
+            {
+                Process.Start("explorer.exe", _downloadPath);
+            }
+            catch (Exception e)
+            {
+                MessageBox.Show(e.Message);
+            }
+        }
+
         private void OnStartDownload(object commandParameter)
         {
             /*t = new Thread(DoStartDownload);
@@ -118,6 +137,10 @@ private void DoStartDownload(object sender, DoWorkEventArgs e)
                     dlProcess.StartInfo.ArgumentList.Add("--write-sub");
                     dlProcess.StartInfo.ArgumentList.Add("--embed-subs");
                 }
+                if (_playlist)
+                {
+                    dlProcess.StartInfo.ArgumentList.Add("--yes-playlist");
+                }
                 if (_customPath)
                 {
                     dlProcess.StartInfo.ArgumentList.Add("-o");
@@ -175,9 +198,14 @@ private void DoListFormats(object sender, DoWorkEventArgs e)
             }
         }
 
+        private bool CanOpenFolder(object commandParameter)
+        {
+            return !String.IsNullOrEmpty(_downloadPath) && Directory.Exists(_downloadPath);
+        }
+
         private bool CanStartDownload(object commandParameter)
         {
-            return !(String.IsNullOrEmpty(Link) || String.IsNullOrEmpty(AppSettings.settings.DlPath) || _freezeButton);
+            return !String.IsNullOrEmpty(Link) && !String.IsNullOrEmpty(AppSettings.settings.DlPath) && !_freezeButton;
         }
 
         private void UpdateDl()
@@ -233,6 +261,7 @@ private void DlOutputHandler(object sendingProcess, DataReceivedEventArgs outLin
         }
 
         public ICommand BrowseFolder => _browseFolder;
+        public ICommand OpenFolder => _openFolder;
         public ICommand StartDownload => _startDownload;
         public ICommand ListFormats => _listFormats;
 
@@ -250,7 +279,12 @@ public string Link
         public bool OverrideFormats
         {
             get => _overrideFormats;
-            set => SetProperty(ref _overrideFormats, value);
+            set
+            {
+                SetProperty(ref _overrideFormats, value);
+                AppSettings.settings.OverrideFormats = _overrideFormats;
+                AppSettings.SaveSettings();
+            }
         }
 
         public string VideoFormat
@@ -293,10 +327,21 @@ public bool Subtitles
             set => SetProperty(ref _subtitles, value);
         }
 
+        public bool Playlist
+        {
+            get => _playlist;
+            set => SetProperty(ref _playlist, value);
+        }
+
         public bool CustomPath
         {
             get => _customPath;
-            set => SetProperty(ref _customPath, value);
+            set
+            {
+                SetProperty(ref _customPath, value);
+                AppSettings.settings.CustomPath = _customPath;
+                AppSettings.SaveSettings();
+            }
         }
 
         public string DownloadPath
@@ -305,6 +350,7 @@ public string DownloadPath
             set
             {
                 SetProperty(ref _downloadPath, value);
+                _openFolder.InvokeCanExecuteChanged();
                 AppSettings.settings.DownloadPath = _downloadPath;
                 AppSettings.SaveSettings();
             }

Settings.xaml

@@ -14,6 +14,7 @@
             <RowDefinition Height="Auto" />
             <RowDefinition Height="Auto" />
             <RowDefinition Height="Auto" />
+            <RowDefinition Height="Auto" />
         </Grid.RowDefinitions>
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="Auto" />
@@ -31,41 +32,49 @@
                 CommandParameter="{Binding RelativeSource={RelativeSource Self}, Path=IsChecked}"/>
             <TextBlock VerticalAlignment="Center" Margin="0,8,8,8" Text="{Binding ColorMode}" />
         </StackPanel>
-        <TextBlock Grid.Row="2" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8"><Italic>youtube-dl</Italic> Path</TextBlock>
-        <TextBox
+        <TextBlock Grid.Row="2" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8">Update <Italic>youtube-dl</Italic> on Startup</TextBlock>
+        <ToggleButton
             Grid.Row="2"
             Grid.Column="1"
+            x:Name="autoUpdateDlToggle"
+            Margin="8"
+            IsChecked="{Binding AutoUpdateDl}"
+            HorizontalAlignment="Left"/>
+        <TextBlock Grid.Row="3" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8"><Italic>youtube-dl</Italic> Path</TextBlock>
+        <TextBox
+            Grid.Row="3"
+            Grid.Column="1"
             x:Name="dlPathTextBox"
             Margin="2,8,2,8"
             Width="384"
             Text="{Binding DlPath}"/>
         <Button
-            Grid.Row="2"
+            Grid.Row="3"
             Grid.Column="2"
             x:Name="dlPathBrowseButton"
             Margin="2,0,8,0"
             Style="{StaticResource MaterialDesignOutlinedButton}"
             Command="{Binding BrowseExe}"
             CommandParameter="youtube-dl">Browse</Button>
-        <TextBlock Grid.Row="3" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8"><Italic>ffmpeg</Italic> Path</TextBlock>
+        <TextBlock Grid.Row="4" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8"><Italic>ffmpeg</Italic> Path</TextBlock>
         <TextBox
-            Grid.Row="3"
+            Grid.Row="4"
             Grid.Column="1"
             x:Name="ffmpegPathTextBox"
             Margin="2,8,2,8"
             Width="384"
             Text="{Binding FfmpegPath}"/>
         <Button
-            Grid.Row="3"
+            Grid.Row="4"
             Grid.Column="2"
             x:Name="ffmpegPathBrowseButton"
             Margin="2,0,8,0"
             Style="{StaticResource MaterialDesignOutlinedButton}"
             Command="{Binding BrowseExe}"
             CommandParameter="ffmpeg">Browse</Button>
-        <TextBlock Grid.Row="4" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8">Proxy</TextBlock>
+        <TextBlock Grid.Row="5" Grid.Column="0" Style="{StaticResource MaterialDesignSubtitle1TextBlock}" VerticalAlignment="Center" Margin="8,8,8,8">Proxy</TextBlock>
         <TextBox
-            Grid.Row="4"
+            Grid.Row="5"
             Grid.Column="1"
             x:Name="proxyTextBox"
             Margin="2,8,2,8"

SettingsJson.cs

@@ -7,12 +7,15 @@ namespace youtube_dl_wpf
     public class SettingsJson
     {
         public bool DarkMode { get; set; }
+        public bool AutoUpdateDl { get; set; }
         public string DlPath { get; set; }
         public string FfmpegPath { get; set; }
         public string Proxy { get; set; }
 
+        public bool OverrideFormats { get; set; }
         public string VideoFormat { get; set; }
         public string AudioFormat { get; set; }
+        public bool CustomPath { get; set; }
         public string DownloadPath { get; set; }
     }
 
@@ -32,6 +35,8 @@ public static void LoadSettings()
             if (!File.Exists("Settings.json"))
             {
                 settings = new SettingsJson();
+                settings.AutoUpdateDl = true;
+                SaveSettings();
                 return;
             }
             using var _settingsJson = new FileStream("Settings.json", FileMode.OpenOrCreate);
@@ -43,6 +48,8 @@ public static async Task LoadSettingsAsync()
             if (!File.Exists("Settings.json"))
             {
                 settings = new SettingsJson();
+                settings.AutoUpdateDl = true;
+                SaveSettings();
                 return;
             }
             using var _settingsJson = new FileStream("Settings.json", FileMode.OpenOrCreate);

SettingsViewModel.cs

@@ -10,6 +10,7 @@ public SettingsViewModel()
         {
             //appSettings = new AppSettings();
             _darkMode = AppSettings.settings.DarkMode;
+            _autoUpdateDl = AppSettings.settings.AutoUpdateDl;
             _dlPath = AppSettings.settings.DlPath;
             _ffmpegPath = AppSettings.settings.FfmpegPath;
             _proxy = AppSettings.settings.Proxy;
@@ -23,6 +24,7 @@ public SettingsViewModel()
         }
 
         private bool _darkMode; // default to light mode
+        private bool _autoUpdateDl; // auto update youtube-dl by default
         private string _colorMode = "Light Mode"; // color mode text for TextBlock
         private string _dlPath; // youtube-dl path
         private string _ffmpegPath;
@@ -75,6 +77,17 @@ public bool DarkMode
             }
         }
 
+        public bool AutoUpdateDl
+        {
+            get => _autoUpdateDl;
+            set
+            {
+                SetProperty(ref _autoUpdateDl, value);
+                AppSettings.settings.AutoUpdateDl = _autoUpdateDl;
+                AppSettings.SaveSettings();
+            }
+        }
+
         public string ColorMode
         {
             get => _colorMode;

youtube-dl-wpf.csproj

@@ -9,7 +9,7 @@
     <Product>Cube YouTube Downloader</Product>
     <Company>database64128</Company>
     <Authors>database64128</Authors>
-    <Version>0.5.0</Version>
+    <Version>0.6.0</Version>
     <ApplicationIcon>CubeYouTubeDownloader.ico</ApplicationIcon>
   </PropertyGroup>