From f2f8b027a45b9d9f6428e8b8787ea97f0cf971d8 Mon Sep 17 00:00:00 2001
From: Dominic Saladin <dominic@dsaladin.ch>
Date: Mon, 4 Mar 2024 22:19:46 +0100
Subject: [PATCH] Add editor suggestions

---
 speed-time/Dialogs/TrackTimeEditor.xaml       |  75 ++++++++--
 speed-time/Dialogs/TrackTimeEditor.xaml.cs    | 139 +++++++++++++++++-
 speed-time/MainWindow.xaml                    |   3 +-
 .../ViewModel/QuickTimeTrackerViewModel.cs    |   3 +
 speed-time/speed-time.csproj                  |   2 +-
 5 files changed, 208 insertions(+), 14 deletions(-)

diff --git a/speed-time/Dialogs/TrackTimeEditor.xaml b/speed-time/Dialogs/TrackTimeEditor.xaml
index 968a5da..dc0496e 100644
--- a/speed-time/Dialogs/TrackTimeEditor.xaml
+++ b/speed-time/Dialogs/TrackTimeEditor.xaml
@@ -3,16 +3,50 @@
                         xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
                         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
                         xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+                        xmlns:behaviors="http://schemas.microsoft.com/xaml/behaviors"
                         xmlns:potato="https://dsaladin.dev/products/fancypotato/wpf/xaml"
+                        xmlns:localBehaviors="clr-namespace:DSaladin.SpeedTime.Behavior"
                         xmlns:fa="https://dsaladin.dev/products/fontawesome/wpf/xaml"
                         xmlns:converter="clr-namespace:DSaladin.SpeedTime.Converter"
                         xmlns:language="clr-namespace:DSaladin.SpeedTime.Language"
+                        xmlns:model="clr-namespace:DSaladin.SpeedTime.Model"
                         xmlns:local="clr-namespace:DSaladin.SpeedTime.Dialogs"
                         d:DataContext="{d:DesignInstance local:TrackTimeEditor}"
                         mc:Ignorable="d" 
                         d:DesignHeight="300" d:DesignWidth="450" MaxHeight="300" MaxWidth="400">
     <potato:DSDialogControl.Resources>
         <converter:DateTimeTimeConverter x:Key="DateTimeTimeConverter" />
+
+        <DataTemplate x:Key="ItemTemplate" DataType="{x:Type model:TrackTime}">
+            <Grid>
+                <TextBlock Text="{Binding Title}" VerticalAlignment="Center" Padding="5,0,5,0" TextTrimming="CharacterEllipsis" />
+            </Grid>
+        </DataTemplate>
+
+        <DataTemplate x:Key="SelectedTemplate" DataType="{x:Type model:TrackTime}">
+            <Grid>
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="*" />
+                    <ColumnDefinition Width="45" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" Text="{Binding Title}" VerticalAlignment="Center" Padding="5,0,5,0" TextTrimming="CharacterEllipsis" />
+                <potato:DSButton Grid.Column="1" Content="⮐" FontSize="16" Padding="0,0,0,0" Margin="0,0,2,0" />
+            </Grid>
+        </DataTemplate>
+
+        <Style TargetType="{x:Type ListViewItem}" x:Key="ContainerStyle" BasedOn="{StaticResource DefaultListViewItem}">
+            <Setter Property="ContentTemplate" Value="{StaticResource ItemTemplate}" />
+            <Setter Property="Height" Value="30" />
+            <Setter Property="Margin" Value="0,2,0,2" />
+            <Style.Triggers>
+                <Trigger Property="IsMouseOver" Value="True">
+                    <Setter Property="ContentTemplate" Value="{StaticResource SelectedTemplate}" />
+                </Trigger>
+                <Trigger Property="IsSelected" Value="True">
+                    <Setter Property="ContentTemplate" Value="{StaticResource SelectedTemplate}" />
+                </Trigger>
+            </Style.Triggers>
+        </Style>
     </potato:DSDialogControl.Resources>
     <potato:DSDialogControl.InputBindings>
         <KeyBinding Key="Esc" Command="{Binding SaveAndCloseCommand}" />
@@ -37,7 +71,7 @@
                     Click="Close_Click" />
             <Label Grid.Column="1" Content="{x:Static language:SpeedTime.timeeditor_title}" FontSize="20" FontWeight="Bold" HorizontalAlignment="Center" />
             <potato:DSTextBox Style="{DynamicResource TransparentTextBox}" Grid.Column="1" Grid.RowSpan="2" FontSize="11" FontWeight="Bold"
-                              HorizontalAlignment="Center" VerticalAlignment="Bottom" SelectAllOnFocus="True">
+                              HorizontalAlignment="Center" VerticalAlignment="Bottom" SelectAllOnFocus="True" TabIndex="-1">
                 <potato:DSTextBox.Text>
                     <Binding Path="SelectedDate">
                         <Binding.Converter>
@@ -47,20 +81,40 @@
                 </potato:DSTextBox.Text>
             </potato:DSTextBox>
         </Grid>
-        <Grid Grid.Row="1" Margin="15,0,15,15">
+        <Grid Grid.Row="1" Margin="15,0,15,0">
             <Grid.RowDefinitions>
                 <RowDefinition Height="50" />
+                <RowDefinition Height="Auto" MaxHeight="165" />
                 <RowDefinition Height="50" />
                 <RowDefinition Height="50" />
-                <RowDefinition Height="50" />
+                <RowDefinition Height="60" />
             </Grid.RowDefinitions>
-            <potato:DSTextBox x:Name="tbx_title" Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Margin="0,5,0,5" Text="{Binding TrackTimeTitle}" SelectAllOnFocus="True" />
-            <Grid Grid.Row="1" Margin="90,0,90,0">
+            <potato:DSTextBox x:Name="tbx_title" Grid.Row="0" Grid.Column="0" Grid.ColumnSpan="3" Margin="0,5,0,5" TabIndex="0"
+                              Text="{Binding TrackTimeTitle, UpdateSourceTrigger=PropertyChanged}" SelectAllOnFocus="True" LostFocus="Title_LostFocus">
+                <potato:DSTextBox.InputBindings>
+                    <KeyBinding Key="Enter" Command="{Binding EnterButtonCommand}" />
+                    <KeyBinding Key="Tab" Command="{Binding TabButtonCommand}" />
+                    <KeyBinding Key="Esc" Command="{Binding EscButtonCommand}" />
+                    <KeyBinding Key="Up" Command="{Binding UpButtonCommand}" />
+                    <KeyBinding Key="Down" Command="{Binding DownButtonCommand}" />
+                </potato:DSTextBox.InputBindings>
+            </potato:DSTextBox>
+
+            <ListView Grid.Row="1" ItemsSource="{Binding TrackedTimesViewSource.View, Mode=OneWay, NotifyOnTargetUpdated=True}" ScrollViewer.CanContentScroll="False"
+                      Height="{Binding SuggestionsHeight}" IsSynchronizedWithCurrentItem="True" Margin="5,0,5,0" SelectedIndex="{Binding SuggestionSelectedIndex}"
+                      ItemContainerStyle="{DynamicResource ContainerStyle}" ScrollViewer.HorizontalScrollBarVisibility="Disabled">
+                <behaviors:Interaction.Behaviors>
+                    <localBehaviors:SelectFirstItemOnTargetUpdated />
+                    <localBehaviors:ScrollToSelectedIndex />
+                </behaviors:Interaction.Behaviors>
+            </ListView>
+
+            <Grid Grid.Row="2" Margin="90,0,90,0">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*" />
                     <ColumnDefinition Width="*" />
                 </Grid.ColumnDefinitions>
-                <potato:DSTextBox x:Name="tbx_startTime" Grid.Column="0" Margin="10,5,10,5" HorizontalContentAlignment="Center" SelectAllOnFocus="True">
+                <potato:DSTextBox x:Name="tbx_startTime" Grid.Column="0" Margin="10,5,10,5" HorizontalContentAlignment="Center" SelectAllOnFocus="True" TabIndex="1">
                     <potato:DSTextBox.Text>
                         <Binding Path="TrackingStarted" ConverterParameter="HH:mm">
                             <Binding.Converter>
@@ -69,7 +123,7 @@
                         </Binding>
                     </potato:DSTextBox.Text>
                 </potato:DSTextBox>
-                <potato:DSTextBox x:Name="tbx_endTime" Grid.Column="1" Margin="10,5,10,5" HorizontalContentAlignment="Center" SelectAllOnFocus="True">
+                <potato:DSTextBox x:Name="tbx_endTime" Grid.Column="1" Margin="10,5,10,5" HorizontalContentAlignment="Center" SelectAllOnFocus="True" TabIndex="2">
                     <potato:DSTextBox.Text>
                         <Binding Path="TrackingStopped" ConverterParameter="HH:mm">
                             <Binding.Converter>
@@ -79,9 +133,10 @@
                     </potato:DSTextBox.Text>
                 </potato:DSTextBox>
             </Grid>
-            <CheckBox x:Name="ckb_break" Grid.Row="2" Content="{x:Static language:SpeedTime.timeeditor_break}" Margin="5,0,0,0" IsChecked="{Binding IsBreak}" HorizontalAlignment="Center" />
-            <potato:DSButton Grid.Row="3" Content="{x:Static language:SpeedTime.Cancel}" Style="{DynamicResource AccentErrorButton}" Width="100" Margin="0,10,0,0"
-                    HorizontalAlignment="Left" Command="{Binding CancelAndCloseCommand}" />
+            <CheckBox x:Name="ckb_break" Grid.Row="3" Content="{x:Static language:SpeedTime.timeeditor_break}" Margin="5,0,0,0" IsChecked="{Binding IsBreak}" HorizontalAlignment="Center"
+                      TabIndex="4" />
+            <potato:DSButton Grid.Row="4" Content="{x:Static language:SpeedTime.Cancel}" Style="{DynamicResource AccentErrorButton}" Width="100" Margin="0,20,0,0"
+                    HorizontalAlignment="Left" Command="{Binding CancelAndCloseCommand}" TabIndex="5" />
         </Grid>
     </Grid>
 </potato:DSDialogControl>
diff --git a/speed-time/Dialogs/TrackTimeEditor.xaml.cs b/speed-time/Dialogs/TrackTimeEditor.xaml.cs
index c4fed34..55eebc7 100644
--- a/speed-time/Dialogs/TrackTimeEditor.xaml.cs
+++ b/speed-time/Dialogs/TrackTimeEditor.xaml.cs
@@ -3,6 +3,7 @@
 using DSaladin.SpeedTime.Model;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -40,12 +41,57 @@ public TrackTime TrackTime
             }
         }
 
-        public string TrackTimeTitle { get; set; } = "";
+        private string trackTimeTitle = "";
+        public string TrackTimeTitle
+        {
+            get { return trackTimeTitle; }
+            set
+            {
+                trackTimeTitle = value;
+                NotifyPropertyChanged();
+                RefreshSuggestions();
+            }
+        }
+
+        private bool IsSuggestionsOpen = false;
+
         public DateTime SelectedDate { get; set; } = DateTime.Today;
         public DateTime TrackingStarted { get; set; } = DateTime.Today;
         public DateTime TrackingStopped { get; set; }
         public bool IsBreak { get; set; }
 
+        public double SuggestionsHeight
+        {
+            get
+            {
+                if (!IsSuggestionsOpen)
+                    return 0;
+
+                if (TrackedTimesViewSource.View is null || string.IsNullOrEmpty(TrackTimeTitle) || TrackedTimesViewSource.View.Cast<object>().Count() == 0)
+                    return 0;
+
+                return 165;
+            }
+        }
+
+        public CollectionViewSource TrackedTimesViewSource { get; private set; } = new();
+
+        private int suggestionSelectedIndex = -1;
+        public int SuggestionSelectedIndex
+        {
+            get => suggestionSelectedIndex;
+            set
+            {
+                suggestionSelectedIndex = value;
+                NotifyPropertyChanged();
+            }
+        }
+
+        public RelayCommand EnterButtonCommand { get; set; }
+        public RelayCommand TabButtonCommand { get; set; }
+        public RelayCommand EscButtonCommand { get; set; }
+        public RelayCommand UpButtonCommand { get; set; }
+        public RelayCommand DownButtonCommand { get; set; }
         public RelayCommand SaveAndCloseCommand { get; set; }
         public RelayCommand CancelAndCloseCommand { get; set; }
 
@@ -62,16 +108,105 @@ public TrackTimeEditor(TrackTime? trackTime = null)
 
             Loaded += (s, e) =>
             {
+                TrackedTimesViewSource = new();
+                TrackedTimesViewSource.SetCurrentValue(CollectionViewSource.SourceProperty, App.dbContext.TrackedTimes.Local.DistinctBy(t => t.Title));
+                TrackedTimesViewSource.Filter += TrackedTimesViewSource_Filter;
+                TrackedTimesViewSource.SortDescriptions.Add(new("TrackingStarted", ListSortDirection.Descending));
+                TrackedTimesViewSource.SortDescriptions.Add(new("TrackingStopped", ListSortDirection.Descending));
+
                 tbx_title.Focus();
                 tbx_title.SelectAll();
             };
+
+            EnterButtonCommand = new((_) =>
+            {
+                IsSuggestionsOpen = false;
+                NotifyPropertyChanged(nameof(SuggestionsHeight));
+
+                if (TrackedTimesViewSource.View.Cast<object>().Count() == 0)
+                {
+                    TitleMoveNext();
+                    return;
+                }
+
+                string newTitle = TrackedTimesViewSource.View.Cast<TrackTime>().ElementAt(SuggestionSelectedIndex).Title;
+
+                if (TrackTimeTitle == newTitle)
+                {
+                    TitleMoveNext();
+                    return;
+                }
+
+                TrackTimeTitle = newTitle;
+                IsSuggestionsOpen = false;
+                NotifyPropertyChanged(nameof(SuggestionsHeight));
+            });
+
+            TabButtonCommand = new((_) =>
+            {
+                IsSuggestionsOpen = false;
+                NotifyPropertyChanged(nameof(SuggestionsHeight));
+                TitleMoveNext();
+            });
+
+            EscButtonCommand = new((_) =>
+            {
+                TrackTimeTitle = TrackTime.Title;
+                SaveAndClose();
+            });
+
+            UpButtonCommand = new((_) =>
+            {
+                if (SuggestionSelectedIndex <= 0)
+                    return;
+
+                SuggestionSelectedIndex--;
+            });
+
+            DownButtonCommand = new((_) =>
+            {
+                if (SuggestionSelectedIndex >= TrackedTimesViewSource.View.Cast<object>().Count() - 1)
+                    return;
+
+                SuggestionSelectedIndex++;
+            });
         }
 
-        public TrackTimeEditor(DateTime startDate): this()
+        public TrackTimeEditor(DateTime startDate) : this()
         {
             SelectedDate = startDate;
         }
 
+        private void TitleMoveNext()
+        {
+            TraversalRequest request = new(FocusNavigationDirection.Next) { Wrapped = true };
+            tbx_title.MoveFocus(request);
+        }
+
+        private void Title_LostFocus(object sender, RoutedEventArgs e)
+        {
+            TrackTime.Title = TrackTimeTitle;
+        }
+
+        private void TrackedTimesViewSource_Filter(object sender, FilterEventArgs e)
+        {
+            CollectionViewSource viewSource = (CollectionViewSource)sender;
+            e.Accepted = (e.Item as TrackTime)!.Title.Contains(TrackTimeTitle, StringComparison.OrdinalIgnoreCase);
+        }
+
+        private void RefreshSuggestions()
+        {
+            if (TrackedTimesViewSource.View is null)
+                return;
+
+            TrackedTimesViewSource.View.Refresh();
+
+            IsSuggestionsOpen = true;
+            NotifyPropertyChanged(nameof(TrackedTimesViewSource));
+            NotifyPropertyChanged(nameof(SuggestionsHeight));
+            //NotifyPropertyChanged(nameof(WindowHeight));
+        }
+
         private void SaveAndClose()
         {
             if (string.IsNullOrEmpty(TrackTimeTitle))
diff --git a/speed-time/MainWindow.xaml b/speed-time/MainWindow.xaml
index 57c1061..3102652 100644
--- a/speed-time/MainWindow.xaml
+++ b/speed-time/MainWindow.xaml
@@ -51,7 +51,8 @@
                 <ColumnDefinition Width="65" />
             </Grid.ColumnDefinitions>
             <TextBlock Grid.Column="0" Text="{Binding CurrentTime.Title, TargetNullValue=''}" Style="{DynamicResource DefaultTextBlock}"
-                       d:Text="Searching bugs" FontSize="18" FontWeight="Bold" VerticalAlignment="Center" TextTrimming="CharacterEllipsis" />
+                       d:Text="Searching bugs" FontSize="18" FontWeight="Bold" VerticalAlignment="Center" TextTrimming="CharacterEllipsis"
+                       Padding="4,4,4,4" />
             <Label Grid.Column="1" Content="{Binding CurrentTime.Hours, TargetNullValue=''}" ContentStringFormat=" {0:N2}h"
                    d:Content="1.25" Style="{DynamicResource Title4Label}" HorizontalAlignment="Right" />
         </Grid>
diff --git a/speed-time/ViewModel/QuickTimeTrackerViewModel.cs b/speed-time/ViewModel/QuickTimeTrackerViewModel.cs
index 8a1c0f6..8632152 100644
--- a/speed-time/ViewModel/QuickTimeTrackerViewModel.cs
+++ b/speed-time/ViewModel/QuickTimeTrackerViewModel.cs
@@ -116,6 +116,9 @@ public QuickTimeTrackerViewModel(TrackTime? lastTrackTime)
 
             TabButtonCommand = new((_) =>
             {
+                if (TrackedTimesViewSource.View.Cast<object>().Count() == 0)
+                    return;
+
                 WorkTitle = TrackedTimesViewSource.View.Cast<TrackTime>().ElementAt(SuggestionSelectedIndex).Title;
             });
 
diff --git a/speed-time/speed-time.csproj b/speed-time/speed-time.csproj
index 24e3e5f..0cf7843 100644
--- a/speed-time/speed-time.csproj
+++ b/speed-time/speed-time.csproj
@@ -19,7 +19,7 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <ApplicationIcon>Icon.ico</ApplicationIcon>
     <PackageLicenseFile>LICENSE.txt</PackageLicenseFile>
-    <Version>0.15.1</Version>
+    <Version>0.16</Version>
     <SignAssembly>True</SignAssembly>
     <AssemblyOriginatorKeyFile></AssemblyOriginatorKeyFile>
   </PropertyGroup>