From 3b10f60e16662e56aaee7ea64378bf088904e76d Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Tue, 14 Apr 2020 17:44:46 +0100
Subject: [PATCH] Migrate media tags decoding window from Eto.Forms to
 Avalonia.

---
 .idea/.idea.Aaru/.idea/contentModel.xml       |   4 +
 Aaru.Gui/Forms/frmDecodeMediaTags.xeto        |  51 ----
 Aaru.Gui/Forms/frmDecodeMediaTags.xeto.cs     | 241 ------------------
 Aaru.Gui/Models/MediaTagModel.cs              |  12 +
 .../ViewModels/DecodeMediaTagsViewModel.cs    | 218 ++++++++++++++++
 Aaru.Gui/ViewModels/ImageInfoViewModel.cs     |  36 +--
 Aaru.Gui/Views/DecodeMediaTagsWindow.xaml     |  36 +++
 Aaru.Gui/Views/DecodeMediaTagsWindow.xaml.cs  |  19 ++
 8 files changed, 307 insertions(+), 310 deletions(-)
 delete mode 100644 Aaru.Gui/Forms/frmDecodeMediaTags.xeto
 delete mode 100644 Aaru.Gui/Forms/frmDecodeMediaTags.xeto.cs
 create mode 100644 Aaru.Gui/Models/MediaTagModel.cs
 create mode 100644 Aaru.Gui/ViewModels/DecodeMediaTagsViewModel.cs
 create mode 100644 Aaru.Gui/Views/DecodeMediaTagsWindow.xaml
 create mode 100644 Aaru.Gui/Views/DecodeMediaTagsWindow.xaml.cs

diff --git a/.idea/.idea.Aaru/.idea/contentModel.xml b/.idea/.idea.Aaru/.idea/contentModel.xml
index 1d3eb4b2c..a33f1e779 100644
--- a/.idea/.idea.Aaru/.idea/contentModel.xml
+++ b/.idea/.idea.Aaru/.idea/contentModel.xml
@@ -1245,6 +1245,7 @@
           <e p="IsrcModel.cs" t="Include" />
           <e p="LbaModel.cs" t="Include" />
           <e p="MediaStatsModel.cs" t="Include" />
+          <e p="MediaTagModel.cs" t="Include" />
           <e p="NameCountModel.cs" t="Include" />
           <e p="PartitionModel.cs" t="Include" />
           <e p="PartitionSchemeModel.cs" t="Include" />
@@ -1296,6 +1297,7 @@
           <e p="BlurayInfoViewModel.cs" t="Include" />
           <e p="CompactDiscInfoViewModel.cs" t="Include" />
           <e p="ConsoleWindowViewModel.cs" t="Include" />
+          <e p="DecodeMediaTagsViewModel.cs" t="Include" />
           <e p="DvdInfoViewModel.cs" t="Include" />
           <e p="DvdWritableInfoViewModel.cs" t="Include" />
           <e p="EncodingsDialogViewModel.cs" t="Include" />
@@ -1322,6 +1324,8 @@
           <e p="AboutDialog.xaml.cs" t="Include" />
           <e p="ConsoleDialog.xaml" t="Include" />
           <e p="ConsoleDialog.xaml.cs" t="Include" />
+          <e p="DecodeMediaTagsWindow.xaml" t="Include" />
+          <e p="DecodeMediaTagsWindow.xaml.cs" t="Include" />
           <e p="EncodingsDialog.xaml" t="Include" />
           <e p="EncodingsDialog.xaml.cs" t="Include" />
           <e p="ImageChecksumWindow.xaml" t="Include" />
diff --git a/Aaru.Gui/Forms/frmDecodeMediaTags.xeto b/Aaru.Gui/Forms/frmDecodeMediaTags.xeto
deleted file mode 100644
index e81acb90c..000000000
--- a/Aaru.Gui/Forms/frmDecodeMediaTags.xeto
+++ /dev/null
@@ -1,51 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?><!--
-// /***************************************************************************
-// The Disc Image Chef
-// ============================================================================
-//
-// Filename       : frmDecodeMediaTags.xeto
-// Author(s)      : Natalia Portillo <claunia@claunia.com>
-//
-// Component      : Form to decode media tags of images.
-//
-// ==[ Description ] ==========================================================
-//
-//     Defines the structure for the decode media tags GUI window.
-//
-// ==[ 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
-// ****************************************************************************/
--->
-<Form xmlns="http://schema.picoe.ca/eto.forms" Title="Decode media tags" ClientSize="600, 450" Padding="10">
-    <StackLayout Orientation="Vertical" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch">
-        <StackLayout Orientation="Horizontal" HorizontalContentAlignment="Stretch" VerticalContentAlignment="Stretch">
-            <Label Text="Tag:" ID="lblTag"/>
-            <ComboBox ID="cmbTag" ReadOnly="True" SelectedIndexChanged="OnCmbTagSelectedIndexChanged"/>
-        </StackLayout>
-        <StackLayoutItem Expand="True">
-            <TabControl>
-                <TabPage Text="HexView" ID="tabPrintHex">
-                    <TextArea ID="txtPrintHex"/>
-                </TabPage>
-                <TabPage Text="Decoded" ID="tabDecoded">
-                    <TextArea ID="txtDecoded"/>
-                </TabPage>
-            </TabControl>
-        </StackLayoutItem>
-    </StackLayout>
-</Form>
\ No newline at end of file
diff --git a/Aaru.Gui/Forms/frmDecodeMediaTags.xeto.cs b/Aaru.Gui/Forms/frmDecodeMediaTags.xeto.cs
deleted file mode 100644
index 2ae189b0c..000000000
--- a/Aaru.Gui/Forms/frmDecodeMediaTags.xeto.cs
+++ /dev/null
@@ -1,241 +0,0 @@
-// /***************************************************************************
-// Aaru Data Preservation Suite
-// ----------------------------------------------------------------------------
-//
-// Filename       : frmDecodeMediaTags.xeto.cs
-// Author(s)      : Natalia Portillo <claunia@claunia.com>
-//
-// Component      : Form to decode media tags of images.
-//
-// --[ Description ] ----------------------------------------------------------
-//
-//     Implements media tag decode form.
-//
-// --[ 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
-// ****************************************************************************/
-
-using System;
-using System.Collections.ObjectModel;
-using System.Text;
-using Aaru.CommonTypes.Enums;
-using Aaru.CommonTypes.Interfaces;
-using Aaru.CommonTypes.Structs.Devices.SCSI;
-using Aaru.Decoders.ATA;
-using Aaru.Decoders.Bluray;
-using Aaru.Decoders.CD;
-using Aaru.Decoders.DVD;
-using Aaru.Decoders.SCSI;
-using Aaru.Decoders.SCSI.MMC;
-using Aaru.Decoders.Xbox;
-using Eto.Forms;
-using Eto.Serialization.Xaml;
-using BCA = Aaru.Decoders.Bluray.BCA;
-using Cartridge = Aaru.Decoders.Bluray.Cartridge;
-using DDS = Aaru.Decoders.DVD.DDS;
-using DMI = Aaru.Decoders.Xbox.DMI;
-using Inquiry = Aaru.Decoders.SCSI.Inquiry;
-using Spare = Aaru.Decoders.DVD.Spare;
-
-namespace Aaru.Gui.Forms
-{
-    // TODO: Decode long sector components
-    // TODO: Panel with string representation of contents
-    public class frmDecodeMediaTags : Form
-    {
-        const    int                                    HEX_COLUMNS = 32;
-        readonly IMediaImage                            inputFormat;
-        readonly ObservableCollection<MediaTagWithData> lstTags;
-
-        public frmDecodeMediaTags(IMediaImage inputFormat)
-        {
-            this.inputFormat = inputFormat;
-            XamlReader.Load(this);
-
-            lstTags                = new ObservableCollection<MediaTagWithData>();
-            cmbTag.ItemTextBinding = Binding.Property((MediaTagWithData p) => p.Tag.ToString());
-            cmbTag.ItemKeyBinding  = Binding.Property((MediaTagWithData p) => p.Tag.ToString());
-            cmbTag.DataStore       = lstTags;
-            tabDecoded.Visible     = false;
-        }
-
-        protected override void OnLoad(EventArgs e)
-        {
-            base.OnLoad(e);
-
-            foreach(MediaTagType tag in inputFormat.Info.ReadableMediaTags)
-                try
-                {
-                    byte[] data = inputFormat.ReadDiskTag(tag);
-
-                    lstTags.Add(new MediaTagWithData
-                    {
-                        Tag = tag, Data = data
-                    });
-                }
-                catch
-                {
-                    //ignore
-                }
-        }
-
-        // TODO: More graphically aware decoders
-        void OnCmbTagSelectedIndexChanged(object sender, EventArgs e)
-        {
-            if(!(cmbTag.SelectedValue is MediaTagWithData tagWithData))
-                return;
-
-            // TODO: Decoders should be able to handle tags with/without length header
-            txtPrintHex.Text   = PrintHex.ByteArrayToHexArrayString(tagWithData.Data, HEX_COLUMNS);
-            tabDecoded.Visible = true;
-
-            switch(tagWithData.Tag)
-            {
-                case MediaTagType.CD_TOC:
-                    txtDecoded.Text = TOC.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_SessionInfo:
-                    txtDecoded.Text = Session.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_FullTOC:
-                    txtDecoded.Text = FullTOC.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_PMA:
-                    txtDecoded.Text = PMA.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_ATIP:
-                    txtDecoded.Text = ATIP.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_TEXT:
-                    txtDecoded.Text = CDTextOnLeadIn.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.CD_MCN:
-                    txtDecoded.Text = Encoding.ASCII.GetString(tagWithData.Data);
-
-                    break;
-                case MediaTagType.DVD_PFI:
-                    txtDecoded.Text = PFI.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.DVD_CMI:
-                    txtDecoded.Text = CSS_CPRM.PrettifyLeadInCopyright(tagWithData.Data);
-
-                    break;
-                case MediaTagType.DVDRAM_DDS:
-                    txtDecoded.Text = DDS.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.DVDRAM_SpareArea:
-                    txtDecoded.Text = Spare.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.DVDR_PFI:
-                    txtDecoded.Text = PFI.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.HDDVD_MediumStatus:
-                    txtDecoded.Text = PFI.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.BD_DI:
-                    txtDecoded.Text = DI.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.BD_BCA:
-                    txtDecoded.Text = BCA.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.BD_DDS:
-                    txtDecoded.Text = Decoders.Bluray.DDS.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.BD_CartridgeStatus:
-                    txtDecoded.Text = Cartridge.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.BD_SpareArea:
-                    txtDecoded.Text = Decoders.Bluray.Spare.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.MMC_WriteProtection:
-                    txtDecoded.Text = WriteProtect.PrettifyWriteProtectionStatus(tagWithData.Data);
-
-                    break;
-                case MediaTagType.MMC_DiscInformation:
-                    txtDecoded.Text = DiscInformation.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.SCSI_INQUIRY:
-                    txtDecoded.Text = Inquiry.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.SCSI_MODEPAGE_2A:
-                    txtDecoded.Text = Modes.PrettifyModePage_2A(tagWithData.Data);
-
-                    break;
-                case MediaTagType.ATA_IDENTIFY:
-                case MediaTagType.ATAPI_IDENTIFY:
-                    txtDecoded.Text = Identify.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.Xbox_SecuritySector:
-                    txtDecoded.Text = SS.Prettify(tagWithData.Data);
-
-                    break;
-                case MediaTagType.SCSI_MODESENSE_6:
-                    txtDecoded.Text = Modes.PrettifyModeHeader6(tagWithData.Data, PeripheralDeviceTypes.DirectAccess);
-
-                    break;
-                case MediaTagType.SCSI_MODESENSE_10:
-                    txtDecoded.Text = Modes.PrettifyModeHeader10(tagWithData.Data, PeripheralDeviceTypes.DirectAccess);
-
-                    break;
-                case MediaTagType.Xbox_DMI:
-                    txtDecoded.Text = DMI.IsXbox360(tagWithData.Data) ? DMI.PrettifyXbox360(tagWithData.Data)
-                                          : DMI.PrettifyXbox(tagWithData.Data);
-
-                    break;
-                default:
-                    tabDecoded.Visible = false;
-
-                    break;
-            }
-        }
-
-        class MediaTagWithData
-        {
-            public MediaTagType Tag  { get; set; }
-            public byte[]       Data { get; set; }
-        }
-
-        #region XAML IDs
-        Label    lblTag;
-        ComboBox cmbTag;
-        TabPage  tabPrintHex;
-        TextArea txtPrintHex;
-        TabPage  tabDecoded;
-        TextArea txtDecoded;
-        #endregion
-    }
-}
\ No newline at end of file
diff --git a/Aaru.Gui/Models/MediaTagModel.cs b/Aaru.Gui/Models/MediaTagModel.cs
new file mode 100644
index 000000000..b4cd3e4d2
--- /dev/null
+++ b/Aaru.Gui/Models/MediaTagModel.cs
@@ -0,0 +1,12 @@
+using Aaru.CommonTypes.Enums;
+
+namespace Aaru.Gui.Models
+{
+    public class MediaTagModel
+    {
+        public MediaTagType Tag     { get; set; }
+        public byte[]       Data    { get; set; }
+        public string       Decoded { get; set; }
+        public string       Name    => Tag.ToString();
+    }
+}
\ No newline at end of file
diff --git a/Aaru.Gui/ViewModels/DecodeMediaTagsViewModel.cs b/Aaru.Gui/ViewModels/DecodeMediaTagsViewModel.cs
new file mode 100644
index 000000000..380e83e2f
--- /dev/null
+++ b/Aaru.Gui/ViewModels/DecodeMediaTagsViewModel.cs
@@ -0,0 +1,218 @@
+using System.Collections.ObjectModel;
+using System.Text;
+using Aaru.CommonTypes.Enums;
+using Aaru.CommonTypes.Interfaces;
+using Aaru.CommonTypes.Structs.Devices.SCSI;
+using Aaru.Decoders.ATA;
+using Aaru.Decoders.Bluray;
+using Aaru.Decoders.CD;
+using Aaru.Decoders.DVD;
+using Aaru.Decoders.SCSI;
+using Aaru.Decoders.SCSI.MMC;
+using Aaru.Decoders.Xbox;
+using Aaru.Gui.Models;
+using ReactiveUI;
+using BCA = Aaru.Decoders.Bluray.BCA;
+using Cartridge = Aaru.Decoders.DVD.Cartridge;
+using DDS = Aaru.Decoders.DVD.DDS;
+using DMI = Aaru.Decoders.Xbox.DMI;
+using Inquiry = Aaru.Decoders.SCSI.Inquiry;
+using Spare = Aaru.Decoders.DVD.Spare;
+
+namespace Aaru.Gui.ViewModels
+{
+    public class DecodeMediaTagsViewModel : ViewModelBase
+    {
+        const int HEX_COLUMNS = 32;
+        string    _decodedText;
+        bool      _decodedVisible;
+        string    _hexViewText;
+
+        MediaTagModel _selectedTag;
+
+        public DecodeMediaTagsViewModel(IMediaImage inputFormat)
+        {
+            TagsList = new ObservableCollection<MediaTagModel>();
+
+            foreach(MediaTagType tag in inputFormat.Info.ReadableMediaTags)
+                try
+                {
+                    byte[] data = inputFormat.ReadDiskTag(tag);
+
+                    TagsList.Add(new MediaTagModel
+                    {
+                        Tag = tag, Data = data
+                    });
+                }
+                catch
+                {
+                    //ignore
+                }
+        }
+
+        public string                              Title    { get; }
+        public ObservableCollection<MediaTagModel> TagsList { get; }
+
+        public MediaTagModel SelectedTag
+        {
+            get => _selectedTag;
+            set
+            {
+                this.RaiseAndSetIfChanged(ref _selectedTag, value);
+
+                if(value is null)
+                    return;
+
+                // TODO: Decoders should be able to handle tags with/without length header
+                HexViewText    = PrintHex.ByteArrayToHexArrayString(value.Data, HEX_COLUMNS);
+                DecodedVisible = true;
+
+                if(value.Decoded != null)
+                {
+                    DecodedText = value.Decoded;
+
+                    return;
+                }
+
+                switch(value.Tag)
+                {
+                    case MediaTagType.CD_TOC:
+                        DecodedText = TOC.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_SessionInfo:
+                        DecodedText = Session.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_FullTOC:
+                        DecodedText = FullTOC.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_PMA:
+                        DecodedText = PMA.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_ATIP:
+                        DecodedText = ATIP.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_TEXT:
+                        DecodedText = CDTextOnLeadIn.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.CD_MCN:
+                        DecodedText = Encoding.ASCII.GetString(value.Data);
+
+                        break;
+                    case MediaTagType.DVD_PFI:
+                        DecodedText = PFI.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.DVD_CMI:
+                        DecodedText = CSS_CPRM.PrettifyLeadInCopyright(value.Data);
+
+                        break;
+                    case MediaTagType.DVDRAM_DDS:
+                        DecodedText = DDS.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.DVDRAM_SpareArea:
+                        DecodedText = Spare.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.DVDR_PFI:
+                        DecodedText = PFI.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.HDDVD_MediumStatus:
+                        DecodedText = PFI.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.BD_DI:
+                        DecodedText = DI.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.BD_BCA:
+                        DecodedText = BCA.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.BD_DDS:
+                        DecodedText = Decoders.Bluray.DDS.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.BD_CartridgeStatus:
+                        DecodedText = Cartridge.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.BD_SpareArea:
+                        DecodedText = Decoders.Bluray.Spare.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.MMC_WriteProtection:
+                        DecodedText = WriteProtect.PrettifyWriteProtectionStatus(value.Data);
+
+                        break;
+                    case MediaTagType.MMC_DiscInformation:
+                        DecodedText = DiscInformation.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.SCSI_INQUIRY:
+                        DecodedText = Inquiry.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.SCSI_MODEPAGE_2A:
+                        DecodedText = Modes.PrettifyModePage_2A(value.Data);
+
+                        break;
+                    case MediaTagType.ATA_IDENTIFY:
+                    case MediaTagType.ATAPI_IDENTIFY:
+                        DecodedText = Identify.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.Xbox_SecuritySector:
+                        DecodedText = SS.Prettify(value.Data);
+
+                        break;
+                    case MediaTagType.SCSI_MODESENSE_6:
+                        DecodedText = Modes.PrettifyModeHeader6(value.Data, PeripheralDeviceTypes.DirectAccess);
+
+                        break;
+                    case MediaTagType.SCSI_MODESENSE_10:
+                        DecodedText = Modes.PrettifyModeHeader10(value.Data, PeripheralDeviceTypes.DirectAccess);
+
+                        break;
+                    case MediaTagType.Xbox_DMI:
+                        DecodedText = DMI.IsXbox360(value.Data) ? DMI.PrettifyXbox360(value.Data)
+                                          : DMI.PrettifyXbox(value.Data);
+
+                        break;
+                    default:
+                        DecodedVisible = false;
+
+                        break;
+                }
+
+                if(DecodedText != null)
+                    value.Decoded = DecodedText;
+            }
+        }
+
+        public string HexViewText
+        {
+            get => _hexViewText;
+            set => this.RaiseAndSetIfChanged(ref _hexViewText, value);
+        }
+
+        public bool DecodedVisible
+        {
+            get => _decodedVisible;
+            set => this.RaiseAndSetIfChanged(ref _decodedVisible, value);
+        }
+
+        public string DecodedText
+        {
+            get => _decodedText;
+            set => this.RaiseAndSetIfChanged(ref _decodedText, value);
+        }
+    }
+}
\ No newline at end of file
diff --git a/Aaru.Gui/ViewModels/ImageInfoViewModel.cs b/Aaru.Gui/ViewModels/ImageInfoViewModel.cs
index 3e116ee55..2d000138d 100644
--- a/Aaru.Gui/ViewModels/ImageInfoViewModel.cs
+++ b/Aaru.Gui/ViewModels/ImageInfoViewModel.cs
@@ -27,15 +27,16 @@ namespace Aaru.Gui.ViewModels
 {
     public class ImageInfoViewModel : ViewModelBase
     {
-        readonly IMediaImage _imageFormat;
-        readonly string      _imagePath;
-        readonly Window      _view;
-        IFilter              _filter;
-        ImageChecksumWindow  _imageChecksumWindow;
-        ImageConvertWindow   _imageConvertWindow;
-        ImageEntropyWindow   _imageEntropyWindow;
-        ImageVerifyWindow    _imageVerifyWindow;
-        ViewSectorWindow     _viewSectorWindow;
+        readonly IMediaImage  _imageFormat;
+        readonly string       _imagePath;
+        readonly Window       _view;
+        DecodeMediaTagsWindow _decodeMediaTagsWindow;
+        IFilter               _filter;
+        ImageChecksumWindow   _imageChecksumWindow;
+        ImageConvertWindow    _imageConvertWindow;
+        ImageEntropyWindow    _imageEntropyWindow;
+        ImageVerifyWindow     _imageVerifyWindow;
+        ViewSectorWindow      _viewSectorWindow;
 
         public ImageInfoViewModel(string imagePath, IFilter filter, IMediaImage imageFormat, Window view)
 
@@ -830,23 +831,22 @@ namespace Aaru.Gui.ViewModels
 
         protected void ExecuteDecodeMediaTagCommand()
         {
-            /* TODO: frmDecodeMediaTags
-            if(frmDecodeMediaTags != null)
+            if(_decodeMediaTagsWindow != null)
             {
-                frmDecodeMediaTags.Show();
+                _decodeMediaTagsWindow.Show();
 
                 return;
             }
 
-            frmDecodeMediaTags = new frmDecodeMediaTags(imageFormat);
-
-            frmDecodeMediaTags.Closed += (s, ea) =>
+            _decodeMediaTagsWindow = new DecodeMediaTagsWindow
             {
-                frmDecodeMediaTags = null;
+                DataContext = new DecodeMediaTagsViewModel(_imageFormat)
             };
 
-            frmDecodeMediaTags.Show();
-            */
+            _decodeMediaTagsWindow.Closed += (sender, args) =>
+            {
+                _decodeMediaTagsWindow = null;
+            };
         }
     }
 }
\ No newline at end of file
diff --git a/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml b/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml
new file mode 100644
index 000000000..02fd99b90
--- /dev/null
+++ b/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml
@@ -0,0 +1,36 @@
+<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.DecodeMediaTagsWindow"
+        Icon="/Assets/aaru-logo.png" CanResize="False" Title="{Binding Title}">
+    <Design.DataContext>
+        <vm:DecodeMediaTagsViewModel />
+    </Design.DataContext>
+    <StackPanel Orientation="Vertical">
+        <StackPanel Orientation="Horizontal">
+            <TextBlock Text="Tag:" />
+            <ComboBox Items="{Binding TagsList}" SelectedItem="{Binding SelectedTag}">
+                <ComboBox.DataTemplates>
+                    <DataTemplate>
+                        <TextBlock Text="{Binding Name}" />
+                    </DataTemplate>
+                </ComboBox.DataTemplates>
+            </ComboBox>
+        </StackPanel>
+        <TabControl>
+            <TabItem>
+                <TabItem.Header>
+                    <TextBlock Text="HexView" />
+                </TabItem.Header>
+                <TextBox IsReadOnly="True" Text="{Binding HexViewText}" />
+            </TabItem>
+            <TabItem IsVisible="{Binding DecodedVisible}">
+                <TabItem.Header>
+                    <TextBlock Text="Decoded" />
+                </TabItem.Header>
+                <TextBox IsReadOnly="True" Text="{Binding DecodedText}" />
+            </TabItem>
+        </TabControl>
+    </StackPanel>
+</Window>
\ No newline at end of file
diff --git a/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml.cs b/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml.cs
new file mode 100644
index 000000000..18a4787a1
--- /dev/null
+++ b/Aaru.Gui/Views/DecodeMediaTagsWindow.xaml.cs
@@ -0,0 +1,19 @@
+using Avalonia;
+using Avalonia.Controls;
+using Avalonia.Markup.Xaml;
+
+namespace Aaru.Gui.Views
+{
+    public class DecodeMediaTagsWindow : Window
+    {
+        public DecodeMediaTagsWindow()
+        {
+            InitializeComponent();
+        #if DEBUG
+            this.AttachDevTools();
+        #endif
+        }
+
+        void InitializeComponent() => AvaloniaXamlLoader.Load(this);
+    }
+}
\ No newline at end of file