Add option to edit DAT information in database.

RomRepoMgr/ViewModels/EditDatViewModel.cs

@@ -0,0 +1,233 @@
+/******************************************************************************
+// RomRepoMgr - ROM repository manager
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2020 Natalia Portillo
+*******************************************************************************/
+
+using System;
+using System.Reactive;
+using ReactiveUI;
+using RomRepoMgr.Core.EventArgs;
+using RomRepoMgr.Core.Models;
+using RomRepoMgr.Database;
+using RomRepoMgr.Database.Models;
+using RomRepoMgr.Views;
+
+namespace RomRepoMgr.ViewModels
+{
+    public class EditDatViewModel : ViewModelBase
+    {
+        readonly EditDat _view;
+        string           _author;
+        string           _comment;
+        string           _date;
+        string           _description;
+        string           _homepage;
+
+        bool                 _modified;
+        string               _name;
+        readonly RomSetModel _romSet;
+        string               _version;
+
+        public EditDatViewModel(EditDat view, RomSetModel romSet)
+        {
+            _view         = view;
+            _romSet       = romSet;
+            _name         = romSet.Name;
+            _version      = romSet.Version;
+            _author       = romSet.Author;
+            _comment      = romSet.Comment;
+            _date         = romSet.Date;
+            _description  = romSet.Description;
+            _homepage     = romSet.Homepage;
+            SaveCommand   = ReactiveCommand.Create(ExecuteSaveCommand);
+            CancelCommand = ReactiveCommand.Create(ExecuteCloseCommand);
+            CloseCommand  = ReactiveCommand.Create(ExecuteCloseCommand);
+        }
+
+        public string NameLabel               => "Name";
+        public string VersionLabel            => "Version";
+        public string AuthorLabel             => "Author";
+        public string CommentLabel            => "Comment";
+        public string DateLabel               => "Date";
+        public string DescriptionLabel        => "Description";
+        public string HomepageLabel           => "Homepage";
+        public string TotalMachinesLabel      => "Total games";
+        public string CompleteMachinesLabel   => "Complete games";
+        public string IncompleteMachinesLabel => "Incomplete games";
+        public string TotalRomsLabel          => "Total ROMs";
+        public string HaveRomsLabel           => "Have ROMs";
+        public string MissRomsLabel           => "Missing ROMs";
+        public string Title                   => "Edit DAT";
+        public string SaveLabel               => "Save";
+        public string CancelLabel             => "Cancel";
+        public string CloseLabel              => "Close";
+
+        public ReactiveCommand<Unit, Unit> SaveCommand        { get; }
+        public ReactiveCommand<Unit, Unit> CancelCommand      { get; }
+        public ReactiveCommand<Unit, Unit> CloseCommand       { get; }
+        public long                        TotalMachines      => _romSet.TotalMachines;
+        public long                        CompleteMachines   => _romSet.CompleteMachines;
+        public long                        IncompleteMachines => _romSet.IncompleteMachines;
+        public long                        TotalRoms          => _romSet.TotalRoms;
+        public long                        HaveRoms           => _romSet.HaveRoms;
+        public long                        MissRoms           => _romSet.MissRoms;
+
+        public bool Modified
+        {
+            get => _modified;
+            set => this.RaiseAndSetIfChanged(ref _modified, value);
+        }
+
+        public string Name
+        {
+            get => _name;
+            set
+            {
+                if(value != _name)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _name, value);
+            }
+        }
+
+        public string Version
+        {
+            get => _version;
+            set
+            {
+                if(value != _version)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _version, value);
+            }
+        }
+
+        public string Author
+        {
+            get => _author;
+            set
+            {
+                if(value != _author)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _author, value);
+            }
+        }
+
+        public string Comment
+        {
+            get => _comment;
+            set
+            {
+                if(value != _comment)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _comment, value);
+            }
+        }
+
+        public string Date
+        {
+            get => _date;
+            set
+            {
+                if(value != _date)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _date, value);
+            }
+        }
+
+        public string Description
+        {
+            get => _description;
+            set
+            {
+                if(value != _description)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _description, value);
+            }
+        }
+
+        public string Homepage
+        {
+            get => _homepage;
+            set
+            {
+                if(value != _homepage)
+                    Modified = true;
+
+                this.RaiseAndSetIfChanged(ref _homepage, value);
+            }
+        }
+
+        public EventHandler<RomSetEventArgs> RomSetModified { get; set; }
+
+        void ExecuteCloseCommand() => _view.Close();
+
+        async void ExecuteSaveCommand()
+        {
+            RomSet romSetDb = await Context.Singleton.RomSets.FindAsync(_romSet.Id);
+
+            if(romSetDb == null)
+                return;
+
+            romSetDb.Author      = Author;
+            romSetDb.Comment     = Comment;
+            romSetDb.Date        = Date;
+            romSetDb.Description = Description;
+            romSetDb.Homepage    = Homepage;
+            romSetDb.Name        = Name;
+            romSetDb.Version     = Version;
+            romSetDb.UpdatedOn   = DateTime.UtcNow;
+
+            await Context.Singleton.SaveChangesAsync();
+
+            RomSetModified?.Invoke(this, new RomSetEventArgs
+            {
+                RomSet = new RomSetModel
+                {
+                    Author             = Author,
+                    Comment            = Comment,
+                    Date               = Date,
+                    Description        = Description,
+                    Homepage           = Homepage,
+                    Name               = Name,
+                    Version            = Version,
+                    Filename           = _romSet.Filename,
+                    Sha384             = _romSet.Sha384,
+                    TotalMachines      = _romSet.TotalMachines,
+                    CompleteMachines   = _romSet.CompleteMachines,
+                    IncompleteMachines = _romSet.IncompleteMachines,
+                    TotalRoms          = _romSet.TotalRoms,
+                    HaveRoms           = _romSet.HaveRoms,
+                    MissRoms           = _romSet.MissRoms,
+                    Id                 = _romSet.Id
+                }
+            });
+
+            Modified = false;
+        }
+    }
+}

RomRepoMgr/ViewModels/MainWindowViewModel.cs

@@ -25,6 +25,7 @@
 
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
+using System.Linq;
 using System.Reactive;
 using Avalonia;
 using Avalonia.Controls;
@@ -55,6 +56,7 @@ namespace RomRepoMgr.ViewModels
             ImportDatFolderCommand = ReactiveCommand.Create(ExecuteImportDatFolderCommand);
             ImportRomFolderCommand = ReactiveCommand.Create(ExecuteImportRomFolderCommand);
             DeleteRomSetCommand    = ReactiveCommand.Create(ExecuteDeleteRomSetCommand);
+            EditRomSetCommand      = ReactiveCommand.Create(ExecuteEditRomSetCommand);
             RomSets                = new ObservableCollection<RomSetModel>(romSets);
         }
 
@@ -85,6 +87,7 @@ namespace RomRepoMgr.ViewModels
         public ReactiveCommand<Unit, Unit> ImportDatFolderCommand { get; }
         public ReactiveCommand<Unit, Unit> ImportRomFolderCommand { get; }
         public ReactiveCommand<Unit, Unit> DeleteRomSetCommand    { get; }
+        public ReactiveCommand<Unit, Unit> EditRomSetCommand      { get; }
 
         public RomSetModel SelectedRomSet
         {
@@ -213,5 +216,26 @@ namespace RomRepoMgr.ViewModels
             RomSets.Remove(SelectedRomSet);
             SelectedRomSet = null;
         }
+
+        void ExecuteEditRomSetCommand()
+        {
+            var window    = new EditDat();
+            var viewModel = new EditDatViewModel(window, SelectedRomSet);
+
+            viewModel.RomSetModified += (sender, args) =>
+            {
+                RomSetModel old = RomSets.FirstOrDefault(r => r.Id == args.RomSet.Id);
+
+                if(old == null)
+                    return;
+
+                RomSets.Remove(old);
+                RomSets.Add(args.RomSet);
+            };
+
+            window.DataContext = viewModel;
+
+            window.Show();
+        }
     }
 }

RomRepoMgr/Views/EditDat.xaml

@@ -0,0 +1,178 @@
+<!--
+// /***************************************************************************
+// RomRepoMgr - ROM repository manager
+// ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// ‐‐[ License ] ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General public License for more details.
+//
+//     You should have received a copy of the GNU General public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐‐
+// Copyright © 2020 Natalia Portillo
+// ****************************************************************************/
+-->
+<Window xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+        xmlns:vm="clr-namespace:RomRepoMgr.ViewModels;assembly=RomRepoMgr" mc:Ignorable="d" d:DesignWidth="800"
+        d:DesignHeight="450" Width="720" Height="480" x:Class="RomRepoMgr.Views.EditDat"
+        Icon="/Assets/avalonia-logo.ico" CanResize="False" Title="{Binding Title}" WindowStartupLocation="CenterScreen">
+    <Design.DataContext>
+        <vm:EditDatViewModel />
+    </Design.DataContext>
+    <Border Padding="15">
+        <Grid>
+            <Grid.RowDefinitions>
+                <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" />
+                <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" />
+                <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" />
+                <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" />
+                <RowDefinition Height="Auto" /> <RowDefinition Height="Auto" />
+            </Grid.RowDefinitions>
+            <Grid Grid.Row="0">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding NameLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Text="{Binding Name}"
+                         Padding="5" />
+            </Grid>
+            <Grid Grid.Row="1">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding VersionLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center"
+                         Text="{Binding Version}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="2">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding AuthorLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center"
+                         Text="{Binding Author}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="3">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding CommentLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center"
+                         Text="{Binding Comment}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="4">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding DateLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center" Text="{Binding Date}"
+                         Padding="5" />
+            </Grid>
+            <Grid Grid.Row="5">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding DescriptionLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center"
+                         Text="{Binding Description}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="6">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding HomepageLabel}" FontWeight="Bold" Padding="5" />
+                <TextBox Grid.Column="1" HorizontalAlignment="Stretch" VerticalAlignment="Center"
+                         Text="{Binding Homepage}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="7">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding TotalMachinesLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding TotalMachines}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="8">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding CompleteMachinesLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding CompleteMachines}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="9">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding IncompleteMachinesLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding IncompleteMachines}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="10">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding TotalRomsLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding TotalRoms}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="11">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding HaveRomsLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding HaveRoms}" Padding="5" />
+            </Grid>
+            <Grid Grid.Row="12">
+                <Grid.ColumnDefinitions>
+                    <ColumnDefinition Width="140" /> <ColumnDefinition Width="*" />
+                </Grid.ColumnDefinitions>
+                <TextBlock Grid.Column="0" HorizontalAlignment="Right" VerticalAlignment="Center"
+                           Text="{Binding MissRomsLabel}" FontWeight="Bold" Padding="5" />
+                <TextBlock Grid.Column="1" HorizontalAlignment="Left" VerticalAlignment="Center"
+                           Text="{Binding MissRoms}" Padding="5" />
+            </Grid>
+            <StackPanel Grid.Row="13" Orientation="Horizontal" HorizontalAlignment="Right">
+                <Button HorizontalAlignment="Right" VerticalAlignment="Center" Command="{Binding SaveCommand}"
+                        IsVisible="{Binding Modified}">
+                    <TextBlock Text="{Binding SaveLabel}" />
+                </Button>
+                <Button HorizontalAlignment="Right" VerticalAlignment="Center" Command="{Binding CancelCommand}"
+                        IsVisible="{Binding Modified}">
+                    <TextBlock Text="{Binding CancelLabel}" />
+                </Button>
+                <Button HorizontalAlignment="Right" VerticalAlignment="Center" Command="{Binding CloseCommand}"
+                        IsVisible="{Binding !Modified}">
+                    <TextBlock Text="{Binding CloseLabel}" />
+                </Button>
+            </StackPanel>
+        </Grid>
+    </Border>
+</Window>

RomRepoMgr/Views/EditDat.xaml.cs

@@ -0,0 +1,37 @@
+/******************************************************************************
+// RomRepoMgr - ROM repository manager
+// ----------------------------------------------------------------------------
+//
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// --[ License ] --------------------------------------------------------------
+//
+//     This program is free software: you can redistribute it and/or modify
+//     it under the terms of the GNU General Public License as
+//     published by the Free Software Foundation, either version 3 of the
+//     License, or (at your option) any later version.
+//
+//     This program is distributed in the hope that it will be useful,
+//     but WITHOUT ANY WARRANTY; without even the implied warranty of
+//     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//     GNU General Public License for more details.
+//
+//     You should have received a copy of the GNU General Public License
+//     along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// ----------------------------------------------------------------------------
+// Copyright © 2020 Natalia Portillo
+*******************************************************************************/
+
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace RomRepoMgr.Views
+{
+    public sealed class EditDat : Window
+    {
+        public EditDat() => InitializeComponent();
+
+        void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+    }
+}

RomRepoMgr/Views/MainWindow.xaml

@@ -21,6 +21,7 @@
             </MenuItem>
             <MenuItem Header="ROM _sets"
                       IsEnabled="{Binding SelectedRomSet, Converter={x:Static ObjectConverters.IsNotNull}}">
+                <MenuItem Header="_Edit" Command="{Binding EditRomSetCommand}" /> <Separator />
                 <MenuItem Header="_Delete" Command="{Binding DeleteRomSetCommand}" /> <Separator />
             </MenuItem>
             <MenuItem Header="_Help">