Migrate encodings from Eto.Forms to Avalonia.

Aaru.Gui/Views/EncodingsDialog.xaml

@@ -0,0 +1,61 @@
+<!--
+// /***************************************************************************
+// The Disc Image Chef
+// ============================================================================
+//
+// Filename       : dlgEncodings.xeto
+// Author(s)      : Natalia Portillo <claunia@claunia.com>
+//
+// Component      : Encodings dialog.
+//
+// ==[ Description ] ==========================================================
+//
+//     Defines the structure for the encodings list dialog.
+//
+// ==[ 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 © 2011-2020 Natalia Portillo
+// ****************************************************************************/
+-->
+<Window xmlns="https://github.com/avaloniaui" xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+        xmlns:vm="clr-namespace:Aaru.Gui.ViewModels;assembly=Aaru.Gui"
+        xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+        xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" mc:Ignorable="d" d:DesignWidth="800"
+        d:DesignHeight="450" Width="480" Height="320" x:Class="Aaru.Gui.Views.EncodingsDialog"
+        Icon="/Assets/avalonia-logo.ico" CanResize="False" Title="{Binding Title}">
+    <Design.DataContext>
+        <vm:EncodingsDialogViewModel />
+    </Design.DataContext>
+    <Border Padding="15">
+        <Grid HorizontalAlignment="Stretch" VerticalAlignment="Stretch">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="260" /> <RowDefinition Height="Auto" />
+            </Grid.RowDefinitions>
+            <DataGrid Items="{Binding Encodings}" HorizontalScrollBarVisibility="Visible">
+                <DataGrid.Columns>
+                    <DataGridTextColumn Header="Code" Binding="{Binding Name}" Width="Auto" IsReadOnly="True" />
+                    <DataGridTextColumn Header="Name" Binding="{Binding DisplayName}" Width="Auto" IsReadOnly="True" />
+                </DataGrid.Columns>
+            </DataGrid>
+            <Border Grid.Row="1" Padding="10">
+                <Button HorizontalAlignment="Right" VerticalAlignment="Bottom" Command="{Binding CloseCommand}">
+                    <TextBlock Text="{Binding CloseLabel}" />
+                </Button>
+            </Border>
+        </Grid>
+    </Border>
+</Window>

Aaru.Gui/Views/EncodingsDialog.xaml.cs

@@ -0,0 +1,19 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Aaru.Gui.Views
+{
+    public class EncodingsDialog : Window
+    {
+        public EncodingsDialog()
+        {
+            InitializeComponent();
+        #if DEBUG
+            this.AttachDevTools();
+        #endif
+        }
+
+        void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+    }
+}

Aaru.Gui/Views/MainWindow.xaml

@@ -20,8 +20,8 @@
                 <MenuItem Header="_Console" />
             </MenuItem>
             <MenuItem Header="_Help">
-                <MenuItem Header="_Encodings" /> <MenuItem Header="_Plugins" /> <MenuItem Header="_Statistics" />
-                <Separator IsVisible="{Binding NativeMenuNotSupported}" />
+                <MenuItem Header="_Encodings" Command="{Binding EncodingsCommand}" /> <MenuItem Header="_Plugins" />
+                <MenuItem Header="_Statistics" /> <Separator IsVisible="{Binding NativeMenuNotSupported}" />
                 <MenuItem Header="_About" Name="AboutMenuItem" IsVisible="{Binding NativeMenuNotSupported}"
                           Command="{Binding AboutCommand}" />
             </MenuItem>