add option to show/hide columns + add last sessions column

BoolToWidthConverter.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Globalization;
+using System.Windows.Data;
+namespace Playlist
+{
+    public class BoolToWidthConverter : IValueConverter
+    {
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            bool isVisible = (bool)value;
+            return isVisible ? double.NaN : 0; // 'double.NaN' allows the column to auto-size
+        }
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Playlist.csproj

@@ -9,9 +9,10 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <RootNamespace>Playlist</RootNamespace>
     <AssemblyName>Playlist</AssemblyName>
-    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.8</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <Deterministic>true</Deterministic>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -31,11 +32,11 @@
     <WarningLevel>4</WarningLevel>
   </PropertyGroup>
   <ItemGroup>
-    <Reference Include="GongSolutions.WPF.DragDrop, Version=2.0.0.0, Culture=neutral, PublicKeyToken=91f1945125b7a587, processorArchitecture=MSIL">
-      <HintPath>packages\gong-wpf-dragdrop.2.4.1\lib\net462\GongSolutions.WPF.DragDrop.dll</HintPath>
+    <Reference Include="GongSolutions.WPF.DragDrop, Version=3.0.0.0, Culture=neutral, PublicKeyToken=91f1945125b7a587, processorArchitecture=MSIL">
+      <HintPath>packages\gong-wpf-dragdrop.3.2.1\lib\net48\GongSolutions.WPF.DragDrop.dll</HintPath>
     </Reference>
-    <Reference Include="Playnite.SDK, Version=6.0.0.0, Culture=neutral, processorArchitecture=MSIL">
-      <HintPath>packages\PlayniteSDK.6.0.0-preview3\lib\net462\Playnite.SDK.dll</HintPath>
+    <Reference Include="Playnite.SDK, Version=6.11.0.0, Culture=neutral, processorArchitecture=MSIL">
+      <HintPath>packages\PlayniteSDK.6.11.0\lib\net462\Playnite.SDK.dll</HintPath>
     </Reference>
     <Reference Include="PresentationCore" />
     <Reference Include="PresentationFramework" />
@@ -51,6 +52,7 @@
     <Reference Include="WindowsBase" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="BoolToWidthConverter.cs" />
     <Compile Include="PlaylistViewModel.cs" />
     <Compile Include="Playlist.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />

PlaylistView.xaml

@@ -4,10 +4,12 @@
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:dd="urn:gong-wpf-dragdrop"
+             xmlns:local="clr-namespace:Playlist"
              mc:Ignorable="d"
              d:DesignHeight="400" d:DesignWidth="600">
 
     <UserControl.Resources>
+        <local:BoolToWidthConverter x:Key="BoolToWidthConverter" />
         <Style x:Key="noGamesText" TargetType="TextBlock" BasedOn="{StaticResource BaseTextBlockStyle}">
             <!-- Show instructions if no games in playlist -->
             <Setter Property="Visibility" Value="Hidden" />
@@ -202,6 +204,14 @@
 
             <ListView.View>
                 <GridView>
+                    <GridView.ColumnHeaderContextMenu>
+                        <ContextMenu Name="HeaderMenu">
+                            <MenuItem Header="{DynamicResource LOCNameLabel}" IsChecked="{Binding IsNameColumnVisible, Mode=TwoWay}" IsCheckable="True"/>
+                            <MenuItem Header="{DynamicResource LOCTimePlayed}" IsChecked="{Binding IsPlaytimeColumnVisible, Mode=TwoWay}" IsCheckable="True"/>
+                            <MenuItem Header="{DynamicResource LOCCompletionStatus}" IsChecked="{Binding IsCompletionStatusColumnVisible, Mode=TwoWay}" IsCheckable="True"/>
+                            <MenuItem Header="{DynamicResource LOCLastPlayedLabel}" IsChecked="{Binding IsLastActivityColumnVisible, Mode=TwoWay}" IsCheckable="True"/>
+                        </ContextMenu>
+                    </GridView.ColumnHeaderContextMenu>
                     <GridViewColumn Header="" Width="55">
                         <GridViewColumn.CellTemplate>
                             <DataTemplate>
@@ -219,9 +229,10 @@
                             </DataTemplate>
                         </GridViewColumn.CellTemplate>
                     </GridViewColumn>
-                    <GridViewColumn Header="{DynamicResource LOCNameLabel}" Width="500" DisplayMemberBinding="{Binding Name}" />
-                    <GridViewColumn Width="150" Header="{DynamicResource LOCTimePlayed}" DisplayMemberBinding="{Binding Playtime, Converter={StaticResource PlayTimeToStringConverter}}"/>
-                    <GridViewColumn Width="150" Header="{DynamicResource LOCCompletionStatus}" DisplayMemberBinding="{Binding CompletionStatus}" />
+                    <GridViewColumn Header="{DynamicResource LOCNameLabel}" DisplayMemberBinding="{Binding Name}" Width="{Binding IsNameColumnVisible, Converter={StaticResource BoolToWidthConverter}}" />
+                    <GridViewColumn Header="{DynamicResource LOCTimePlayed}" DisplayMemberBinding="{Binding Playtime, Converter={StaticResource PlayTimeToStringConverter}}" Width="{Binding IsPlaytimeColumnVisible, Converter={StaticResource BoolToWidthConverter}}" />
+                    <GridViewColumn Header="{DynamicResource LOCCompletionStatus}" DisplayMemberBinding="{Binding CompletionStatus}" Width="{Binding IsCompletionStatusColumnVisible, Converter={StaticResource BoolToWidthConverter}}" />
+                    <GridViewColumn Header="{DynamicResource LOCLastPlayedLabel}" DisplayMemberBinding="{Binding LastActivity}" Width="{Binding IsLastActivityColumnVisible, Converter={StaticResource BoolToWidthConverter}}" />
                 </GridView>
             </ListView.View>
         </ListView>

PlaylistViewModel.cs

@@ -27,6 +27,54 @@ public class PlaylistViewModel : ObservableObject
 
         public RelayCommand<Game> ShowGameInLibraryCommand { get; }
 
+        private bool _isNameColumnVisible = true;
+
+        public bool IsNameColumnVisible
+        {
+            get => _isNameColumnVisible;
+            set
+            {
+                _isNameColumnVisible = value;
+                OnPropertyChanged(nameof(IsNameColumnVisible));
+            }
+        }
+
+        private bool _isPlaytimeColumnVisible = true;
+
+        public bool IsPlaytimeColumnVisible
+        {
+            get => _isPlaytimeColumnVisible;
+            set
+            {
+                _isPlaytimeColumnVisible = value;
+                OnPropertyChanged(nameof(IsPlaytimeColumnVisible));
+            }
+        }
+
+        private bool _isCompletionStatusColumnVisible = true;
+
+        public bool IsCompletionStatusColumnVisible
+        {
+            get => _isCompletionStatusColumnVisible;
+            set
+            {
+                _isCompletionStatusColumnVisible = value;
+                OnPropertyChanged(nameof(IsCompletionStatusColumnVisible));
+            }
+        }
+
+        private bool _isLastActivityColumnVisible = true;
+
+        public bool IsLastActivityColumnVisible
+        {
+            get => _isLastActivityColumnVisible;
+            set
+            {
+                _isLastActivityColumnVisible = value;
+                OnPropertyChanged(nameof(IsLastActivityColumnVisible));
+            }
+        }
+
         public IEnumerable<KeyValuePair<CompletionStatus, RelayCommand<IEnumerable<object>>>> CompletionStatusCommands
         {
             get

packages.config

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
 <packages>
-  <package id="gong-wpf-dragdrop" version="2.4.1" targetFramework="net462" />
-  <package id="PlayniteSDK" version="6.0.0-preview3" targetFramework="net462" />
+  <package id="gong-wpf-dragdrop" version="3.2.1" targetFramework="net48" />
+  <package id="PlayniteSDK" version="6.11.0" targetFramework="net48" />
 </packages>