Added column view layout

Files/App.xaml

@@ -7,6 +7,7 @@
         <ResourceDictionary>
             <fsvm:FolderLayoutInformation x:Key="DetailsInfo" Mode="DetailsView" />
             <fsvm:FolderLayoutInformation x:Key="TilesInfo" Mode="TilesView" />
+            <fsvm:FolderLayoutInformation x:Key="ColumnInfo" Mode="ColumnView" />
             <fsvm:FolderLayoutInformation
                 x:Key="SmallGridInfo"
                 Mode="GridView"

Files/Enums/FolderLayout.cs

@@ -5,6 +5,7 @@ public enum FolderLayout
         DetailsView = 0,
         TilesView = 1,
         GridViewSmall = 2,
+        ColumnView = 3,
         GridViewMedium = 4,
         GridViewLarge = 8
     }

Files/Enums/FolderLayoutModes.cs

@@ -4,6 +4,7 @@ public enum FolderLayoutModes
     {
         DetailsView = 1,
         TilesView = 2,
+        ColumnView = 3,
         GridView = 4,
     }
 }

Files/Files.csproj

@@ -447,6 +447,9 @@
     <Compile Include="ViewModels\SettingsViewModels\OnStartupViewModel.cs" />
     <Compile Include="ViewModels\SettingsViewModels\PreferencesViewModel.cs" />
     <Compile Include="ViewModels\SettingsViewModels\WidgetsViewModel.cs" />
+    <Compile Include="Views\LayoutModes\ColumnViewBrowser.xaml.cs">
+      <DependentUpon>ColumnViewBrowser.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Views\PaneHolderPage.xaml.cs">
       <DependentUpon>PaneHolderPage.xaml</DependentUpon>
     </Compile>
@@ -885,6 +888,10 @@
       <Generator>MSBuild:Compile</Generator>
       <SubType>Designer</SubType>
     </Page>
+    <Page Include="Views\LayoutModes\ColumnViewBrowser.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Views\PaneHolderPage.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>

Files/Strings/en-US/Resources.resw

@@ -1944,11 +1944,16 @@
   <data name="FullTrustStatusTeachingTip.Title" xml:space="preserve">
     <value>Administrator</value>
   </data>
+  <data name="NavToolbarColumnView.AutomationProperties.Name" xml:space="preserve">
+    <value>Column View</value>
+  </data>
+  <data name="NavToolbarColumnView.ToolTipService.ToolTip" xml:space="preserve">
+    <value>Column View</value>
+  </data>
   <data name="PinItemToStart.Text" xml:space="preserve">
     <value>Pin to the Start Menu</value>
   </data>
     <data name="UnpinItemFromStart.Text" xml:space="preserve">
     <value>Unpin from the Start Menu</value>
   </data>
-
 </root>

Files/UserControls/NavigationToolbar.xaml

@@ -1089,6 +1089,21 @@
                                             FontSize="16"
                                             Glyph="" />
                                     </RadioButton>
+                                    <RadioButton
+                                        x:Uid="NavToolbarColumnView"
+                                        Height="32"
+                                        MinWidth="0"
+                                        Command="{x:Bind ToggleLayoutModeColumnView}"
+                                        CommandParameter="{xh:SystemTypeToXaml Bool=True}"
+                                        CornerRadius="4"
+                                        IsChecked="{x:Bind LayoutModeInformation, Converter={StaticResource LayoutModeConverter}, Mode=OneWay, ConverterParameter=ColumnInfo}"
+                                        Style="{StaticResource ToggleButtonRevealStyle}"
+                                        ToolTipService.ToolTip="Column View">
+                                        <FontIcon
+                                            Margin="0,2,0,0"
+                                            FontSize="16"
+                                            Glyph="&#xE8C0;" />
+                                    </RadioButton>
                                 </StackPanel>
                             </StackPanel>
                         </Flyout>

Files/UserControls/NavigationToolbar.xaml.cs

@@ -268,7 +268,26 @@ public ICommand ToggleLayoutModeGridViewLarge
                 SetValue(ToggleLayoutModeGridViewLargeProperty, value);
             }
         }
+        public static readonly DependencyProperty ToggleLayoutModeColumnViewProperty = DependencyProperty.Register(
+          "ToggleLayoutModeColumnView",
+          typeof(ICommand),
+          typeof(NavigationToolbar),
+          new PropertyMetadata(null)
+        );
+
+        public ICommand ToggleLayoutModeColumnView
+        {
+            get
+            {
+                return (ICommand)GetValue(ToggleLayoutModeColumnViewProperty);
+            }
+            set
+            {
+                SetValue(ToggleLayoutModeColumnViewProperty, value);
+            }
+        }
 
+        #endregion
         #endregion Layout Options
 
         public static readonly DependencyProperty IsPageTypeNotHomeProperty = DependencyProperty.Register(

Files/ViewModels/FolderSettingsViewModel.cs

@@ -117,6 +117,9 @@ public Type GetLayoutType(string folderPath)
                 case FolderLayoutModes.GridView:
                     type = typeof(GridViewBrowser);
                     break;
+                case FolderLayoutModes.ColumnView:
+                    type = typeof(ColumnViewBrowser);
+                    break;
 
                 default:
                     type = typeof(GenericFileBrowser);
@@ -172,6 +175,28 @@ public void SwitchAdaptiveLayout(bool enable)
             LayoutModeChangeRequested?.Invoke(this, new LayoutModeEventArgs(LayoutMode, GridViewSize));
         });
 
+        public RelayCommand<bool> ToggleLayoutModeColumnView => new RelayCommand<bool>((manuallySet) =>
+        {
+            if (App.AppSettings.AreLayoutPreferencesPerFolder && App.AppSettings.AdaptiveLayoutEnabled)
+            {
+                if (LastLayoutModeSelected == FolderLayout.ColumnView)
+                {
+                    return;
+                }
+                else if (manuallySet)
+                {
+                    // Override preferred layout mode
+                    SwitchAdaptiveLayout(false);
+                }
+            }
+
+            LayoutMode = FolderLayoutModes.ColumnView; // Column View// Size
+
+            LastLayoutModeSelected = FolderLayout.ColumnView;
+
+            LayoutModeChangeRequested?.Invoke(this, new LayoutModeEventArgs(LayoutMode, GridViewSize));
+        });
+
         public RelayCommand<bool> ToggleLayoutModeGridViewMedium => new RelayCommand<bool>((manuallySet) =>
         {
             if (App.AppSettings.AreLayoutPreferencesPerFolder && App.AppSettings.AdaptiveLayoutEnabled)

Files/Views/LayoutModes/ColumnViewBrowser.xaml

@@ -0,0 +1,22 @@
+<local:BaseLayout
+    x:Class="Files.Views.LayoutModes.ColumnViewBrowser"
+    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+    xmlns:local="using:Files"
+    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" xmlns:controls="using:Microsoft.Toolkit.Uwp.UI.Controls"
+    mc:Ignorable="d">
+
+    <local:BaseLayout.Resources>
+        <Style TargetType="controls:BladeItem">
+            <Setter Property="Background" Value="Transparent"/>
+            <Setter Property="TitleBarVisibility" Value="Collapsed"></Setter>
+            <Setter Property="BorderThickness" Value="0,0,1,0"></Setter>
+        </Style>
+    </local:BaseLayout.Resources>
+    <Grid>
+        <controls:BladeView x:Name="ColumnHost">
+            <controls:BladeItem x:Name="FirstBlade"/>
+        </controls:BladeView>
+    </Grid>
+</local:BaseLayout>

Files/Views/LayoutModes/ColumnViewBrowser.xaml.cs

@@ -0,0 +1,138 @@
+using Files.EventArguments;
+using Files.Filesystem;
+using Files.Interacts;
+using Files.ViewModels;
+using Microsoft.Toolkit.Uwp.UI.Controls;
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Runtime.InteropServices.WindowsRuntime;
+using Windows.Foundation;
+using Windows.Foundation.Collections;
+using Windows.UI.Xaml;
+using Windows.UI.Xaml.Controls;
+using Windows.UI.Xaml.Controls.Primitives;
+using Windows.UI.Xaml.Data;
+using Windows.UI.Xaml.Input;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Navigation;
+
+// The Blank Page item template is documented at https://go.microsoft.com/fwlink/?LinkId=234238
+
+namespace Files.Views.LayoutModes
+{
+    /// <summary>
+    /// An empty page that can be used on its own or navigated to within a Frame.
+    /// </summary>
+    public sealed partial class ColumnViewBrowser : BaseLayout
+    {
+        private List<Frame> Frames;
+        private string NavParam;
+
+        public ColumnViewBrowser()
+        {
+            this.InitializeComponent();
+        }
+
+        protected override async void OnNavigatedTo(NavigationEventArgs eventArgs)
+        {
+            base.OnNavigatedTo(eventArgs);
+            FolderSettings.LayoutModeChangeRequested -= FolderSettings_LayoutModeChangeRequested;
+            FolderSettings.LayoutModeChangeRequested += FolderSettings_LayoutModeChangeRequested;
+
+        }
+
+        protected override void OnNavigatingFrom(NavigatingCancelEventArgs e)
+        {
+            base.OnNavigatingFrom(e);
+            FolderSettings.LayoutModeChangeRequested -= FolderSettings_LayoutModeChangeRequested;
+        }
+
+        private void FolderSettings_LayoutModeChangeRequested(object sender, LayoutModeEventArgs e)
+        {
+
+        }
+
+        public override void SelectAllItems()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void FocusFileList()
+        {
+
+        }
+
+        protected override IEnumerable GetAllItems()
+        {
+            return null;
+        }
+
+        protected override void AddSelectedItem(ListedItem item)
+        {
+
+        }
+
+        public override void InvertSelection()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void ClearSelection()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void SetDragModeForItems()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void ScrollIntoView(ListedItem item)
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void SetSelectedItemOnUi(ListedItem selectedItem)
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void SetSelectedItemsOnUi(List<ListedItem> selectedItems)
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void AddSelectedItemsOnUi(List<ListedItem> selectedItems)
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void FocusSelectedItems()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void StartRenameItem()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void ResetItemOpacity()
+        {
+            // throw new NotImplementedException();
+        }
+
+        public override void SetItemOpacity(ListedItem item)
+        {
+            // throw new NotImplementedException();
+        }
+
+        protected override ListedItem GetItemFromElement(object element)
+        {
+            throw new NotImplementedException();
+        }
+    }
+}

Files/Views/LayoutModes/GenericFileBrowser.xaml

@@ -147,6 +147,15 @@
                             <FontIcon  Glyph="&#xE179;" />
                         </MenuFlyoutItem.Icon>
                     </MenuFlyoutItem>
+                    <MenuFlyoutItem
+                    x:Uid="BaseLayoutContextFlyoutColumn"
+                    Command="{x:Bind FolderSettings.ToggleLayoutModeColumnView}"
+                    CommandParameter="{xh:SystemTypeToXaml Bool=True}"
+                    Text="Column View">
+                        <MenuFlyoutItem.Icon>
+                            <FontIcon  Glyph="&#xE8C0;" />
+                        </MenuFlyoutItem.Icon>
+                    </MenuFlyoutItem>
                 </MenuFlyoutSubItem>
                 <MenuFlyoutItem
                     x:Name="RefreshEmptySpace"

Files/Views/LayoutModes/GridViewBrowser.xaml

@@ -132,6 +132,15 @@
                         <FontIcon Glyph="&#xE179;" />
                     </MenuFlyoutItem.Icon>
                 </MenuFlyoutItem>
+                <MenuFlyoutItem
+                    x:Uid="BaseLayoutContextFlyoutColumn"
+                    Command="{x:Bind FolderSettings.ToggleLayoutModeColumnView}"
+                    CommandParameter="{xh:SystemTypeToXaml Bool=True}"
+                    Text="Column View">
+                    <MenuFlyoutItem.Icon>
+                        <FontIcon  Glyph="&#xE8C0;" />
+                    </MenuFlyoutItem.Icon>
+                </MenuFlyoutItem>
             </MenuFlyoutSubItem>
             <MenuFlyoutItem
                 x:Name="RefreshEmptySpace"

Files/Views/ModernShellPage.xaml

@@ -258,6 +258,7 @@
                 ToggleLayoutModeGridViewSmall="{x:Bind FolderSettings.ToggleLayoutModeGridViewSmall}"
                 ToggleLayoutModeGridViewMedium="{x:Bind FolderSettings.ToggleLayoutModeGridViewMedium}"
                 ToggleLayoutModeGridViewLarge="{x:Bind FolderSettings.ToggleLayoutModeGridViewLarge}"
+                ToggleLayoutModeColumnView="{x:Bind FolderSettings.ToggleLayoutModeColumnView}"
 
                 AreKeyboardAcceleratorsEnabled="{x:Bind IsCurrentInstance, Mode=OneWay}"
                 CanCopyPathInPage="{x:Bind InstanceViewModel.CanCopyPathInPage, Mode=OneWay}"