feat: update icon for editor

BallanceTasEditor/Assets/AppIcons/FieldError.svg

@@ -3,7 +3,7 @@
    viewBox="0 0 24 24"
    version="1.1"
    id="svg1"
-   sodipodi:docname="Cancel.svg"
+   sodipodi:docname="FieldError.svg"
    inkscape:version="1.3.2 (091e20e, 2023-11-25, custom)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
@@ -31,11 +31,15 @@
      inkscape:window-maximized="1"
      inkscape:current-layer="svg1" />
   <path
-     d="M 12,2 C 17.5,2 22,6.5 22,12 22,17.5 17.5,22 12,22 6.5,22 2,17.5 2,12 2,6.5 6.5,2 12,2 m 0,2 C 10.1,4 8.4,4.6 7.1,5.7 L 18.3,16.9 C 19.3,15.5 20,13.8 20,12 20,7.6 16.4,4 12,4 M 16.9,18.3 5.7,7.1 C 4.6,8.4 4,10.1 4,12 c 0,4.4 3.6,8 8,8 1.9,0 3.6,-0.6 4.9,-1.7 z"
+     d="M 12,20 C 7.59,20 4,16.41 4,12 4,7.59 7.59,4 12,4 c 4.41,0 8,3.59 8,8 0,4.41 -3.59,8 -8,8 M 12,2 C 6.47,2 2,6.47 2,12 2,17.53 6.47,22 12,22 17.53,22 22,17.53 22,12 22,6.47 17.53,2 12,2 M 14.59,8 12,10.59 9.41,8 8,9.41 10.59,12 8,14.59 9.41,16 12,13.41 14.59,16 16,14.59 13.41,12 16,9.41 Z"
      id="path1"
      style="display:none" />
   <path
-     style="fill:#f44336;fill-opacity:1;stroke-width:0.000911392"
-     d="M 11.529114,21.976736 C 10.22238,21.889141 9.0970988,21.622033 8.0114321,21.141743 5.0411839,19.827731 2.8549818,17.127924 2.2192797,13.988839 2.0648176,13.226108 2.0373265,12.925617 2.0373265,12 c 0,-0.925617 0.027491,-1.226108 0.1819532,-1.988839 C 2.9672398,6.3177478 5.8643146,3.2688861 9.5104706,2.3379617 10.411349,2.1079524 11.074436,2.0255288 12.01519,2.026618 c 1.996985,0.00231 3.807406,0.5499071 5.467923,1.6538737 2.455605,1.6325675 4.010624,4.1204917 4.426934,7.0827903 0.07357,0.523513 0.07357,1.949923 0,2.473436 -0.326722,2.324832 -1.359557,4.372036 -2.997659,5.94173 -1.596575,1.5299 -3.611736,2.485613 -5.773541,2.738166 -0.389906,0.04555 -1.312862,0.08002 -1.609733,0.06012 z m 1.563357,-2.032544 c 0.925767,-0.122293 1.765668,-0.379382 2.5417,-0.778003 0.341195,-0.175259 0.942023,-0.568381 1.150639,-0.752863 l 0.136709,-0.120893 -5.605032,-5.606976 C 8.2337189,9.6016202 5.704605,7.0785217 5.6962335,7.0785715 5.6878621,7.0786214 5.5669726,7.2324188 5.4275903,7.4203437 4.7111807,8.3862562 4.2640759,9.494702 4.0680851,10.790778 c -0.065181,0.431036 -0.090079,1.53472 -0.044835,1.987446 0.2406062,2.407596 1.546148,4.562332 3.5868762,5.919974 0.4303689,0.286313 1.2614491,0.698786 1.7409864,0.864068 0.6315864,0.217689 1.3326383,0.369549 1.9653433,0.425729 0.425722,0.0378 1.326427,0.01559 1.776015,-0.0438 z m 5.537897,-3.505461 c 0.686116,-1.101759 1.081879,-2.107709 1.286142,-3.269111 0.0819,-0.465656 0.111841,-1.431584 0.06035,-1.946773 C 19.735881,8.811741 18.433266,6.6619006 16.388891,5.3012482 15.724197,4.8588544 14.767203,4.4347242 13.990518,4.2383123 12.090514,3.75783 10.037364,3.9752015 8.3658289,4.8338107 8.0246342,5.0090703 7.4238064,5.4021922 7.2151899,5.5866738 L 7.078481,5.707567 l 5.605063,5.608114 5.605064,5.608114 0.07595,-0.09009 c 0.04177,-0.04955 0.161387,-0.227288 0.265811,-0.394971 z"
+     style="fill:#f44336;stroke-width:0.000911392;fill-opacity:1"
+     d="M 11.498734,21.97371 C 10.538494,21.927417 9.4258037,21.695256 8.4759494,21.34301 8.0845522,21.197863 7.2207324,20.778082 6.8506329,20.553172 6.0186267,20.047561 5.2728592,19.437005 4.6411761,18.744304 2.5685315,16.471448 1.6637184,13.447187 2.1463612,10.405597 2.5810326,7.6663212 4.1740918,5.2042016 6.5063119,3.6671662 7.8220107,2.8000629 9.2792591,2.2701711 10.875949,2.0782573 c 0.574874,-0.069097 1.673228,-0.069097 2.248102,0 3.266567,0.3926243 6.042908,2.2588082 7.635954,5.13269 C 21.54949,8.63519 21.979539,10.323974 21.979539,12 c 0,3.054298 -1.366007,5.885584 -3.773974,7.822213 -0.621166,0.499579 -1.583784,1.066107 -2.374062,1.397204 -1.3282,0.556467 -2.869699,0.824827 -4.332769,0.754293 z m 1.112044,-1.98475 c 3.561075,-0.284458 6.493751,-2.850098 7.226887,-6.322415 C 20.26315,11.651338 19.880556,9.4662 18.803847,7.7620253 17.492724,5.6868267 15.384677,4.3473261 12.941772,4.0371303 12.549756,3.9873527 11.449156,3.9874453 11.058228,4.0372887 9.198254,4.2744355 7.5140166,5.1092443 6.254174,6.4184649 4.9923609,7.7297335 4.2458673,9.3098233 4.0364135,11.112759 c -0.059996,0.516438 -0.042475,1.588281 0.033872,2.072051 0.2243066,1.421314 0.78997,2.713286 1.6759437,3.827848 0.2493782,0.31372 0.8842563,0.953423 1.195543,1.204629 1.6091067,1.298537 3.6413238,1.933644 5.6690058,1.771673 z"
      id="path2" />
+  <path
+     style="fill:#f44336;fill-opacity:1;stroke-width:0.000911392"
+     d="M 8.7189889,15.281014 8.0206349,14.582165 9.3114492,13.291082 10.602264,12 9.3114492,10.708918 8.0206349,9.4178352 8.7189889,8.7189858 9.4173428,8.0201364 10.708804,9.3113356 12.000265,10.602535 13.291164,9.3113678 14.582063,8.0202008 15.280797,8.718935 15.979531,9.4176691 14.688634,10.708835 13.397736,12 l 1.290898,1.291165 1.290897,1.291166 -0.698734,0.698734 -0.698734,0.698734 -1.290899,-1.291167 -1.290899,-1.291167 -1.291461,1.291199 -1.2914612,1.291199 z"
+     id="path3" />
 </svg>

BallanceTasEditor/Assets/AppIcons/SequenceKind.svg

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   viewBox="0 0 24 24"
+   version="1.1"
+   id="svg1"
+   sodipodi:docname="SequenceLayout.svg"
+   inkscape:version="1.3.2 (091e20e, 2023-11-25, custom)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs1" />
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     showgrid="false"
+     inkscape:zoom="32.916667"
+     inkscape:cx="12"
+     inkscape:cy="12"
+     inkscape:window-width="1920"
+     inkscape:window-height="1017"
+     inkscape:window-x="-8"
+     inkscape:window-y="-8"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg1" />
+  <path
+     d="m 15,7 v 9 H 10 V 7 h 5 m 6,-2 h -3 v 13 h 3 V 5 M 17,5 H 8 v 13 h 9 V 5 M 7,5 H 4 v 13 h 3 z"
+     id="path1"
+     style="display:none" />
+  <path
+     style="fill:#607d8b;fill-opacity:1;stroke-width:0.000911392"
+     d="M 4.0253165,11.498734 V 5.0126582 H 5.4987342 6.9721519 V 11.498734 17.98481 H 5.4987342 4.0253165 Z"
+     id="path2" />
+  <path
+     style="fill:#607d8b;fill-opacity:1;stroke-width:0.000911392"
+     d="M 8.0050633,11.498734 V 5.0126582 h 4.4962027 4.496202 V 11.498734 17.98481 H 12.501266 8.0050633 Z m 7.0177217,0 V 6.9873418 H 12.501266 9.9797468 v 4.5113922 4.511393 h 2.5215192 2.521519 z"
+     id="path3" />
+  <path
+     style="fill:#607d8b;fill-opacity:1;stroke-width:0.000911392"
+     d="M 18,11.498734 V 5.0126582 h 1.488608 1.488607 V 11.498734 17.98481 H 19.488608 18 Z"
+     id="path4" />
+</svg>

BallanceTasEditor/BallanceTasEditor/BallanceTasEditor.csproj

@@ -16,8 +16,8 @@
   <ItemGroup>
     <PackageReference Include="CommunityToolkit.HighPerformance" Version="8.4.0" />
     <PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.2" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageReference Include="OneOf" Version="3.0.271" />
-    <PackageReference Include="System.Configuration.ConfigurationManager" Version="10.0.5" />
   </ItemGroup>
 
 </Project>

BallanceTasEditor/BallanceTasEditor/Frontend/Converters/RadioButtonConverter.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace BallanceTasEditor.Frontend.Converters {
+
+    internal class GenericEnumRadioButtonConverter<T> where T: struct {
+        public object Convert(object value, object parameter) {
+            var susValue = value as T?;
+            var susParam = parameter as T?;
+
+            if (susValue is null || susParam is null) {
+                return Binding.DoNothing;
+            } else {
+                return susValue.Value.Equals(susParam.Value);
+            }
+        }
+
+        public object ConvertBack(object value, object parameter) {
+            var susValue = value as bool?;
+            var susParam = parameter as T?;
+
+            if (susValue is null || susParam is null) {
+                return Binding.DoNothing;
+            } else {
+                return susValue.Value ? susParam.Value : Binding.DoNothing;
+            }
+        }
+    }
+
+    [ValueConversion(typeof(Shared.SequenceKind), typeof(bool))]
+    public class SequenceKindRadioButtonConverter : IValueConverter {
+        public static readonly SequenceKindRadioButtonConverter Instance = new();
+
+        private readonly GenericEnumRadioButtonConverter<Shared.SequenceKind> m_Inner = new();
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.Convert(value, parameter);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.ConvertBack(value, parameter);
+        }
+    }
+
+    [ValueConversion(typeof(Shared.EditorLayoutKind), typeof(bool))]
+    public class EditorLayoutKindRadioButtonConverter : IValueConverter {
+        public static readonly EditorLayoutKindRadioButtonConverter Instance = new();
+
+        private readonly GenericEnumRadioButtonConverter<Shared.EditorLayoutKind> m_Inner = new();
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.Convert(value, parameter);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.ConvertBack(value, parameter);
+        }
+    }
+
+    [ValueConversion(typeof(Shared.EditorPasteBehavior), typeof(bool))]
+    public class EditorPasteBehaviorRadioButtonConverter : IValueConverter {
+        public static readonly EditorPasteBehaviorRadioButtonConverter Instance = new();
+
+        private readonly GenericEnumRadioButtonConverter<Shared.EditorPasteBehavior> m_Inner = new();
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.Convert(value, parameter);
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return m_Inner.ConvertBack(value, parameter);
+        }
+    }
+
+}

BallanceTasEditor/BallanceTasEditor/Frontend/Converters/VisibilityConverter.cs

@@ -0,0 +1,29 @@
+using System;
+using System.Collections.Generic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Data;
+
+namespace BallanceTasEditor.Frontend.Converters {
+
+    [ValueConversion(typeof(bool), typeof(Visibility))]
+    public class IsVisibleToVisibilityConverter : IValueConverter {
+        public static readonly IsVisibleToVisibilityConverter Instance = new IsVisibleToVisibilityConverter();
+
+        public object Convert(object value, Type targetType, object parameter, CultureInfo culture) {
+            var susBool = value as bool?;
+            if (susBool is null) {
+                return Binding.DoNothing;
+            } else {
+                return susBool.Value ? Visibility.Visible : Visibility.Collapsed;
+            }
+        }
+
+        public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) {
+            return Binding.DoNothing;
+        }
+    }
+}

BallanceTasEditor/BallanceTasEditor/Frontend/Models/EditorSetting.cs

@@ -0,0 +1,67 @@
+using CommunityToolkit.Mvvm.ComponentModel;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BallanceTasEditor.Frontend.Models {
+
+    public partial class EditorSetting : ObservableObject {
+
+        public EditorSetting() {
+            // YYC MARK:
+            // Due to the shitty conflict between CommunityToolkit.Mvvm and Nullable aware,
+            // I was forcely set this field to clear all warning.
+            GamePath = "";
+
+            // Initialize from singleton.
+            FromSingleton();
+        }
+
+        [ObservableProperty]
+        private Shared.SequenceKind sequenceKind;
+        [ObservableProperty]
+        private Shared.EditorLayoutKind editorLayout;
+        [ObservableProperty]
+        private Shared.EditorPasteBehavior pasteBehavior;
+        [ObservableProperty]
+        private int frameCount;
+        [ObservableProperty]
+        private string gamePath;
+
+        [MemberNotNull(nameof(SequenceKind))]
+        [MemberNotNull(nameof(EditorLayout))]
+        [MemberNotNull(nameof(PasteBehavior))]
+        [MemberNotNull(nameof(FrameCount))]
+        [MemberNotNull(nameof(GamePath))]
+        private void FromSingleton() {
+            var singleton = Shared.EditorConfiguration.Instance;
+
+            SequenceKind = singleton.SequenceKind;
+            EditorLayout = singleton.EditorLayout;
+            PasteBehavior = singleton.PasteBehavior;
+            FrameCount = singleton.FrameCount;
+            GamePath = singleton.GamePath;
+        }
+
+        private void ToSingleton() {
+            var singleton = Shared.EditorConfiguration.Instance;
+
+            singleton.SequenceKind = SequenceKind;
+            singleton.EditorLayout = EditorLayout;
+            singleton.PasteBehavior = PasteBehavior;
+            singleton.FrameCount = FrameCount;
+            singleton.GamePath = GamePath;
+        }
+
+        public void Save() {
+            ToSingleton();
+            Shared.EditorConfiguration.Instance.Save();
+        }
+    }
+
+}

BallanceTasEditor/BallanceTasEditor/Frontend/Models/TasFile.cs

@@ -30,28 +30,28 @@ namespace BallanceTasEditor.Frontend.Models {
             get => FileBody is null;
         }
 
-        public void NewFile(TasSequenceKind kind, int count, uint fps) {
+        public void NewFile(Shared.SequenceKind kind, int count, uint fps) {
             // Check status
             if (IsFileLoaded) {
                 throw new InvalidOperationException();
             }
 
             // Initialize sequence
-            var seq = TasSequenceKindHelper.CreateSequenceByKind(kind);
+            var seq = Shared.SequenceKindHelper.CreateSequenceByKind(kind);
             // Initialize items
             Backend.TasStorage.Init(seq, count, fps);
             // Set members
             FileBody = seq;
         }
 
-        public void LoadFile(TasSequenceKind kind, string path) {
+        public void LoadFile(Shared.SequenceKind kind, string path) {
             // Check status
             if (IsFileLoaded) {
                 throw new InvalidOperationException();
             }
 
             // Initialize sequence
-            var seq = TasSequenceKindHelper.CreateSequenceByKind(kind);
+            var seq = Shared.SequenceKindHelper.CreateSequenceByKind(kind);
             // Load into sequence
             Backend.TasStorage.Load(path, seq);
             // Set members

BallanceTasEditor/BallanceTasEditor/Frontend/Models/TasSequenceKind.cs

@@ -1,25 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Diagnostics;
-using System.Linq;
-using System.Text;
-using System.Text.RegularExpressions;
-using System.Threading.Tasks;
-
-namespace BallanceTasEditor.Frontend.Models {
-    public enum TasSequenceKind {
-        Array,
-        DoubleLinkedList
-    }
-
-    public static class  TasSequenceKindHelper {
-        public static Backend.ITasSequence CreateSequenceByKind(TasSequenceKind kind) {
-            return kind switch {
-                TasSequenceKind.Array => new Backend.ListTasSequence(),
-                TasSequenceKind.DoubleLinkedList => new Backend.LegacyTasSequence(),
-                _ => throw new UnreachableException(),
-            };
-        }
-    }
-
-}

BallanceTasEditor/BallanceTasEditor/Frontend/Shared/DialogService.cs

@@ -17,7 +17,9 @@ namespace BallanceTasEditor.Frontend.Shared {
         bool ShowConfirmExitWhenOpeningFileDialog();
         bool ShowFileChangedDialog();
         GotoDialogResult? ShowGotoDialog();
+        bool ShowConfirmClearKeysDialog();
         EditFpsDialogResult? ShowEditFpsDialog();
+        bool ShowConfirmUniformFpsDialog();
         AddFrameDialogResult? ShowAddFrameDialog();
         PreferenceDialogResult? ShowPreferenceDialog();
         void ShowManuallyReportBugDialog();
@@ -133,6 +135,14 @@ namespace BallanceTasEditor.Frontend.Shared {
             }
         }
 
+        public bool ShowConfirmClearKeysDialog() {
+            var rv = MessageBox.Show(
+                "Do you really want to clear keys for all frames?\nThis operation can not be revoked.",
+                "Clear Keys",
+                MessageBoxButton.YesNo, MessageBoxImage.Question);
+            return rv == MessageBoxResult.Yes;
+        }
+
         public EditFpsDialogResult? ShowEditFpsDialog() {
             var dialog = new Views.EditFpsDialog();
             dialog.Owner = m_Parent;
@@ -144,6 +154,14 @@ namespace BallanceTasEditor.Frontend.Shared {
             }
         }
 
+        public bool ShowConfirmUniformFpsDialog() {
+            var rv = MessageBox.Show(
+                "Do you really want to set an uniform FPS value for all frames?\nThis operation can not be revoked.",
+                "Uniform FPS",
+                MessageBoxButton.YesNo, MessageBoxImage.Question);
+            return rv == MessageBoxResult.Yes;
+        }
+
         public AddFrameDialogResult? ShowAddFrameDialog() {
             var dialog = new Views.AddFrameDialog();
             dialog.Owner = m_Parent;

BallanceTasEditor/BallanceTasEditor/Frontend/Shared/EditorConfiguration.cs

@@ -0,0 +1,185 @@
+using BallanceTasEditor.Frontend.Models;
+using CommunityToolkit.Mvvm.ComponentModel;
+using Newtonsoft.Json;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using System.IO;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BallanceTasEditor.Frontend.Shared {
+    public class EditorConfiguration {
+
+        public static readonly EditorConfiguration Instance = new EditorConfiguration();
+
+        private EditorConfiguration() {
+            Init();
+        }
+
+        public SequenceKind SequenceKind { get; set; }
+        public EditorLayoutKind EditorLayout { get; set; }
+        public EditorPasteBehavior PasteBehavior { get; set; }
+        public int FrameCount { get; set; }
+        public string GamePath { get; set; }
+
+        [MemberNotNull(nameof(SequenceKind))]
+        [MemberNotNull(nameof(EditorLayout))]
+        [MemberNotNull(nameof(PasteBehavior))]
+        [MemberNotNull(nameof(FrameCount))]
+        [MemberNotNull(nameof(GamePath))]
+        private void FromRaw(RawEditorConfiguration raw) {
+            SequenceKind = raw.SequenceKind;
+            EditorLayout = raw.EditorLayout;
+            PasteBehavior = raw.PasteBehavior;
+            FrameCount = raw.FrameCount;
+            GamePath = raw.GamePath;
+        }
+
+        private RawEditorConfiguration ToRaw() {
+            return new RawEditorConfiguration {
+                SequenceKind = SequenceKind,
+                EditorLayout = EditorLayout,
+                PasteBehavior = PasteBehavior,
+                FrameCount = FrameCount,
+                GamePath = GamePath
+            };
+        }
+
+        private string GetSettingFilePath() {
+            string appDataPath = Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData);
+            string selfAppDataPath = Path.Combine(appDataPath, "BallanceTasEditor");
+            return Path.Combine(selfAppDataPath, "BallanceTasEditor.cfg");
+        }
+
+        private bool Load() {
+            try {
+                using (var fs = new StreamReader(GetSettingFilePath(), Encoding.UTF8)) {
+                    // Read semester object.
+                    var raw = JsonConvert.DeserializeObject<RawEditorConfiguration>(fs.ReadToEnd()).Unwrap();
+                    // Apply to self.
+                    FromRaw(raw);
+                }
+                return true;
+            } catch (Exception) {
+                return false;
+            }
+        }
+
+        [MemberNotNull(nameof(SequenceKind))]
+        [MemberNotNull(nameof(EditorLayout))]
+        [MemberNotNull(nameof(PasteBehavior))]
+        [MemberNotNull(nameof(FrameCount))]
+        [MemberNotNull(nameof(GamePath))]
+        private void Init() {
+            var defaultRaw = new RawEditorConfiguration();
+            FromRaw(defaultRaw);
+        }
+
+        public void LoadOrInit() {
+            if (!Load()) {
+                Init();
+            }
+        }
+
+        public void Save() {
+            try {
+                // Check file path directory.
+                var settingFilePath = GetSettingFilePath();
+                var settingFileDirectory = Path.GetDirectoryName(settingFilePath).Unwrap();
+                if (!Directory.Exists(settingFileDirectory)) {
+                    Directory.CreateDirectory(settingFileDirectory);
+                }
+                // Write it.
+                using (var fs = new StreamWriter(GetSettingFilePath(), false, Encoding.UTF8)) {
+                    fs.Write(JsonConvert.SerializeObject(ToRaw()));
+                }
+            } catch (Exception) {
+                // Do nothing.
+            }
+        }
+
+        private class RawEditorConfiguration {
+            [JsonProperty("sequence_kind", Required = Required.Always)]
+            [JsonConverter(typeof(TasSequenceKindConverter))]
+            public SequenceKind SequenceKind { get; set; } = SequenceKind.Array;
+
+            [JsonProperty("editor_layout", Required = Required.Always)]
+            [JsonConverter(typeof(EditorLayoutKindConverter))]
+            public EditorLayoutKind EditorLayout { get; set; } = EditorLayoutKind.Vertical;
+
+            [JsonProperty("paste_behavior", Required = Required.Always)]
+            [JsonConverter(typeof(EditorPasteBehaviorConverter))]
+            public EditorPasteBehavior PasteBehavior { get; set; } = EditorPasteBehavior.Insert;
+
+            [JsonProperty("frame_count", Required = Required.Always)]
+            public int FrameCount { get; set; } = 20;
+
+            [JsonProperty("game_path", Required = Required.Always)]
+            public string GamePath { get; set; } = "";
+        }
+
+        #region Custom JSON Converter
+
+        private class TasSequenceKindConverter : JsonConverter<SequenceKind> {
+            public override SequenceKind ReadJson(JsonReader reader, Type objectType, SequenceKind existingValue, bool hasExistingValue, JsonSerializer serializer) {
+                if (reader.TokenType == JsonToken.String) {
+                    var value = (reader.Value as string).Unwrap();
+                    if (SequenceKindHelper.TryParse(value, out var kind)) {
+                        return kind;
+                    } else {
+                        throw new JsonSerializationException($"given string can not be parsed as TasSequenceKind: {value}");
+                    }
+                } else {
+                    throw new JsonSerializationException($"expect a integer but got {reader.TokenType}");
+                }
+            }
+
+            public override void WriteJson(JsonWriter writer, SequenceKind value, JsonSerializer serializer) {
+                writer.WriteValue(SequenceKindHelper.ToString(value));
+            }
+        }
+
+        private class EditorLayoutKindConverter : JsonConverter<EditorLayoutKind> {
+            public override EditorLayoutKind ReadJson(JsonReader reader, Type objectType, EditorLayoutKind existingValue, bool hasExistingValue, JsonSerializer serializer) {
+                if (reader.TokenType == JsonToken.String) {
+                    var value = (reader.Value as string).Unwrap();
+                    if (EditorLayoutKindHelper.TryParse(value, out var kind)) {
+                        return kind;
+                    } else {
+                        throw new JsonSerializationException($"given string can not be parsed as EditorLayoutKind: {value}");
+                    }
+                } else {
+                    throw new JsonSerializationException($"expect a integer but got {reader.TokenType}");
+                }
+            }
+
+            public override void WriteJson(JsonWriter writer, EditorLayoutKind value, JsonSerializer serializer) {
+                writer.WriteValue(EditorLayoutKindHelper.ToString(value));
+            }
+        }
+
+        private class EditorPasteBehaviorConverter : JsonConverter<EditorPasteBehavior> {
+            public override EditorPasteBehavior ReadJson(JsonReader reader, Type objectType, EditorPasteBehavior existingValue, bool hasExistingValue, JsonSerializer serializer) {
+                if (reader.TokenType == JsonToken.String) {
+                    var value = (reader.Value as string).Unwrap();
+                    if (EditorPasteBehaviorHelper.TryParse(value, out var kind)) {
+                        return kind;
+                    } else {
+                        throw new JsonSerializationException($"given string can not be parsed as EditorPasteBehavior: {value}");
+                    }
+                } else {
+                    throw new JsonSerializationException($"expect a integer but got {reader.TokenType}");
+                }
+            }
+
+            public override void WriteJson(JsonWriter writer, EditorPasteBehavior value, JsonSerializer serializer) {
+                writer.WriteValue(EditorPasteBehaviorHelper.ToString(value));
+            }
+        }
+
+        #endregion
+
+    }
+}

BallanceTasEditor/BallanceTasEditor/Frontend/Shared/Enums.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.Diagnostics.CodeAnalysis;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace BallanceTasEditor.Frontend.Shared {
+
+    public enum SequenceKind {
+        Array,
+        DoubleLinkedList
+    }
+
+    public static class SequenceKindHelper {
+        public static Backend.ITasSequence CreateSequenceByKind(SequenceKind kind) {
+            return kind switch {
+                SequenceKind.Array => new Backend.ListTasSequence(),
+                SequenceKind.DoubleLinkedList => new Backend.LegacyTasSequence(),
+                _ => throw new UnreachableException(),
+            };
+        }
+
+        public static bool TryParse(string s, out SequenceKind value) {
+            switch (s) {
+                case "array":
+                    value = SequenceKind.Array;
+                    return true;
+                case "double_linked_list":
+                    value = SequenceKind.DoubleLinkedList;
+                    return true;
+                default:
+                    value = default;
+                    return false;
+            }
+        }
+
+        public static string ToString(SequenceKind kind) {
+            return kind switch {
+                SequenceKind.Array => "array",
+                SequenceKind.DoubleLinkedList => "double_linked_list",
+                _ => throw new UnreachableException(),
+            };
+        }
+    }
+
+    public enum EditorLayoutKind {
+        Vertical,
+        Horizontal
+    }
+
+    public static class EditorLayoutKindHelper {
+        public static bool TryParse(string s, out EditorLayoutKind value) {
+            switch (s) {
+                case "vertical":
+                    value = EditorLayoutKind.Vertical;
+                    return true;
+                case "horizontal":
+                    value = EditorLayoutKind.Horizontal;
+                    return true;
+                default:
+                    value = default;
+                    return false;
+            }
+        }
+        public static string ToString(EditorLayoutKind kind) {
+            return kind switch {
+                EditorLayoutKind.Vertical => "vertical",
+                EditorLayoutKind.Horizontal => "horizontal",
+                _ => throw new UnreachableException(),
+            };
+        }
+    }
+
+    public enum EditorPasteBehavior {
+        Insert,
+        Override
+    }
+
+    public static class EditorPasteBehaviorHelper {
+        public static bool TryParse(string s, out EditorPasteBehavior value) {
+            switch (s) {
+                case "insert":
+                    value = EditorPasteBehavior.Insert;
+                    return true;
+                case "override":
+                    value = EditorPasteBehavior.Override;
+                    return true;
+                default:
+                    value = default;
+                    return false;
+            }
+        }
+
+        public static string ToString(EditorPasteBehavior mode) {
+            return mode switch {
+                EditorPasteBehavior.Insert => "insert",
+                EditorPasteBehavior.Override => "override",
+                _ => throw new UnreachableException(),
+            };
+        }
+    }
+
+
+}

BallanceTasEditor/BallanceTasEditor/Frontend/Styles/TextBoxErrorTemplate.xaml

@@ -2,7 +2,7 @@
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
     <ControlTemplate x:Key="TextBoxErrorTemplate">
         <Grid>
-            <Image Source="/Frontend/Assets/Cancel.ico" RenderOptions.BitmapScalingMode="HighQuality"
+            <Image Source="/Frontend/Assets/FieldError.ico" RenderOptions.BitmapScalingMode="HighQuality"
                    Width="16" Height="16" Margin="0, 0, 4, 0" VerticalAlignment="Center" HorizontalAlignment="Right">
                 <Image.ToolTip>
                     <ToolTip>

BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/MainWindow.cs

@@ -33,7 +33,6 @@ namespace BallanceTasEditor.Frontend.ViewModels {
         #region File Operation
 
         [ObservableProperty]
-        [NotifyPropertyChangedFor(nameof(WindowTitle))]
         private Models.TasFile tasFile;
         [ObservableProperty]
         [NotifyPropertyChangedFor(nameof(WindowTitle))]
@@ -42,11 +41,16 @@ namespace BallanceTasEditor.Frontend.ViewModels {
         private void TasFile_PropertyChanged(object? sender, System.ComponentModel.PropertyChangedEventArgs e) {
             // YYC MARK:
             // Due to the shitty limit of MVVM Toolkit,
-            // I was forced trigger these command manually.
+            // I was forced trigger these manually.
+            OnPropertyChanged(nameof(IsVisibleForLoadedFile));
+            OnPropertyChanged(nameof(WindowTitle));
+            OnPropertyChanged(nameof(IsVisibleForNotLoadedFile));
+
             NewFileCommand.NotifyCanExecuteChanged();
             OpenFileCommand.NotifyCanExecuteChanged();
             SaveFileCommand.NotifyCanExecuteChanged();
             SaveFileAsCommand.NotifyCanExecuteChanged();
+            SaveFileThenRunGameCommand.NotifyCanExecuteChanged();
             CloseFileCommand.NotifyCanExecuteChanged();
         }
 
@@ -57,7 +61,7 @@ namespace BallanceTasEditor.Frontend.ViewModels {
             if (dialog is null) return;
 
             // Create new file
-            TasFile.NewFile(Models.TasSequenceKind.Array, dialog.Count, dialog.Fps);
+            TasFile.NewFile(Shared.SequenceKind.Array, dialog.Count, dialog.Fps);
             // Set members
             TasFilePath = null;
             // Send notification
@@ -76,7 +80,7 @@ namespace BallanceTasEditor.Frontend.ViewModels {
 
             // Load file
             try {
-                TasFile.LoadFile(Models.TasSequenceKind.Array, dialog.Path);
+                TasFile.LoadFile(Shared.SequenceKind.Array, dialog.Path);
             } catch (Exception e) {
                 m_DialogService.ShowOpenFileFailedDialog(e);
                 return;
@@ -159,6 +163,19 @@ namespace BallanceTasEditor.Frontend.ViewModels {
 
         #endregion
 
+        #region Special Save with Running Game
+
+        [RelayCommand(CanExecute = nameof(CanSaveFileThenRunGame))]
+        private void SaveFileThenRunGame() {
+            SaveFile();
+        }
+
+        private bool CanSaveFileThenRunGame() {
+            return CanSaveFile() && true;
+        }
+
+        #endregion
+
         #region Exit Stuff
 
         [RelayCommand]
@@ -179,6 +196,133 @@ namespace BallanceTasEditor.Frontend.ViewModels {
 
         #region Edit Menu
 
+        #region Undo and Redo
+
+        [RelayCommand(CanExecute = nameof(CanUndo))]
+        private void Undo() {
+
+        }
+
+        private bool CanUndo() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanRedo))]
+        private void Redo() {
+
+        }
+
+        private bool CanRedo() {
+            return true;
+        }
+
+        #endregion
+
+        #region Viewer Operation
+
+        [RelayCommand(CanExecute = nameof(CanPreviousPage))]
+        private void PreviousPage() {
+
+        }
+
+        private bool CanPreviousPage() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanPreviousItem))]
+        private void PreviousItem() {
+
+        }
+
+        private bool CanPreviousItem() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanNextPage))]
+        private void NextPage() {
+
+        }
+
+        private bool CanNextPage() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanNextItem))]
+        private void NextItem() {
+
+        }
+
+        private bool CanNextItem() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanGoto))]
+        private void Goto() {
+
+        }
+
+        private bool CanGoto() {
+            return true;
+        }
+
+        #endregion
+
+        #region Tool Mode
+
+        [RelayCommand(CanExecute = nameof(CanSelectMode))]
+        private void SelectMode() {
+
+        }
+
+        private bool CanSelectMode() {
+            return true;
+        }
+
+
+        [RelayCommand(CanExecute = nameof(CanFillMode))]
+        private void FillMode() {
+
+        }
+
+        private bool CanFillMode() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanDrawMode))]
+        private void DrawMode() {
+
+        }
+
+        private bool CanDrawMode() {
+            return true;
+        }
+
+        #endregion
+
+        #region Misc Edit Operations
+
+        [RelayCommand(CanExecute = nameof(CanUniformFps))]
+        private void ClearKeys() {
+            m_DialogService.ShowConfirmClearKeysDialog();
+        }
+
+        private bool CanClearKeys() {
+            return true;
+        }
+
+        [RelayCommand(CanExecute = nameof(CanUniformFps))]
+        private void UniformFps() {
+            var rv = m_DialogService.ShowEditFpsDialog();
+            if (rv is not null) {
+                m_DialogService.ShowConfirmUniformFpsDialog();
+            }
+        }
+
+        private bool CanUniformFps() {
+            return true;
+        }
+        
+        #endregion
 
         #region Preference
 
@@ -216,6 +360,9 @@ namespace BallanceTasEditor.Frontend.ViewModels {
         [ObservableProperty]
         private string statusMessage;
 
+        /// <summary>
+        /// The UI thread timer for dimming status message after specific duration.
+        /// </summary>
         private DispatcherTimer m_StatusMessageDimmer;
 
         private void UpdateStatusMessage(string msg) {
@@ -248,6 +395,14 @@ namespace BallanceTasEditor.Frontend.ViewModels {
             }
         }
 
+        public bool IsVisibleForLoadedFile {
+            get => TasFile.IsFileLoaded;
+        }
+
+        public bool IsVisibleForNotLoadedFile {
+            get => TasFile.IsFileNotLoaded;
+        }
+
         #endregion
 
     }

BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/PreferenceDialog.cs

@@ -2,17 +2,47 @@ using CommunityToolkit.Mvvm.ComponentModel;
 using CommunityToolkit.Mvvm.Input;
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace BallanceTasEditor.Frontend.ViewModels {
-    public partial class PreferenceDialog : ObservableObject {
+    public partial class PreferenceDialog : ObservableValidator {
         public PreferenceDialog() {
 
         }
 
+        [ObservableProperty]
+        private Shared.SequenceKind sequenceKind;
+        [ObservableProperty]
+        private Shared.EditorLayoutKind layoutKind;
+        [ObservableProperty]
+        private Shared.EditorPasteBehavior pasteBehavior;
+        [ObservableProperty]
+        [NotifyDataErrorInfo]
+        [CustomValidation(typeof(PreferenceDialog), nameof(ValidateCount))]
+        [NotifyCanExecuteChangedFor(nameof(OkCommand))]
+        private string frameCount;
+        [ObservableProperty]
+        private string gamePath;
 
+        #region Validators
+
+        private static readonly Validators.ValidatorAdapter<string, int, Validators.CountValidator> g_CountValidator =
+            new Validators.ValidatorAdapter<string, int, Validators.CountValidator>(new Validators.CountValidator());
+
+        public static ValidationResult? ValidateCount(string value, ValidationContext context) {
+            return g_CountValidator.Validate(value, context);
+        }
+
+        //public Shared.NewFileDialogResult GetUserInput() {
+        //    return
+        //}
+
+        #endregion
+
+        #region Commands
 
         [RelayCommand(CanExecute = nameof(CanOk))]
         private void Ok() {
@@ -20,8 +50,7 @@ namespace BallanceTasEditor.Frontend.ViewModels {
         }
 
         private bool CanOk() {
-            // TODO
-            return true;
+            return !HasErrors;
         }
 
         [RelayCommand]
@@ -29,12 +58,13 @@ namespace BallanceTasEditor.Frontend.ViewModels {
             OnRequestCloseDialog(false);
         }
 
-
         public event Shared.RequestCloseDialogEventHandler? RequestCloseDialog;
 
         private void OnRequestCloseDialog(bool result) {
             RequestCloseDialog?.Invoke(new Shared.RequestCloseDialogEventArgs { Result = result });
         }
 
+        #endregion
+
     }
 }

BallanceTasEditor/BallanceTasEditor/Frontend/Views/MainWindow.xaml

@@ -5,15 +5,15 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:BallanceTasEditor.Frontend.Views"
         xmlns:vm="clr-namespace:BallanceTasEditor.Frontend.ViewModels"
+        xmlns:conveter="clr-namespace:BallanceTasEditor.Frontend.Converters"
         xmlns:widget="clr-namespace:BallanceTasEditor.Frontend.Widgets"
         mc:Ignorable="d"
         d:DataContext="{d:DesignInstance vm:MainWindow}"
         WindowStartupLocation="CenterScreen"
-        Title="{Binding WindowTitle, Mode=OneWay}" Height="600" Width="800" Icon="/Frontend/Assets/App.ico">
+        Title="{Binding WindowTitle, Mode=OneWay}" Height="800" Width="600" Icon="/Frontend/Assets/App.ico">
 
     <Grid>
         <Grid.RowDefinitions>
-            <RowDefinition Height="auto"/>
             <RowDefinition Height="auto"/>
             <RowDefinition Height="*"/>
             <RowDefinition Height="auto"/>
@@ -52,27 +52,27 @@
                 <Separator/>
                 <MenuItem Header="_Save File" Icon="{StaticResource IconSaveFile}" InputGestureText="Ctrl+S" Command="{Binding SaveFileCommand}"/>
                 <MenuItem Header="Save File as ..." Icon="{StaticResource IconSaveFileAs}" Command="{Binding SaveFileAsCommand}"/>
-                <MenuItem Header="Save File then _Run Game" Icon="{StaticResource IconSaveFileThenRunGame}" InputGestureText="B"/>
+                <MenuItem Header="Save File then _Run Game" Icon="{StaticResource IconSaveFileThenRunGame}" InputGestureText="B" Command="{Binding SaveFileThenRunGameCommand}"/>
                 <Separator/>
                 <MenuItem Header="Close File" Icon="{StaticResource IconCloseFile}" Command="{Binding CloseFileCommand}"/>
                 <MenuItem Header="Exit" Icon="{StaticResource IconExit}" Command="{Binding ExitCommand}"/>
             </MenuItem>
             <MenuItem Header="_Edit" Padding="5">
-                <MenuItem Header="_Undo" Icon="{StaticResource IconUndo}" InputGestureText="Ctrl+Z"/>
-                <MenuItem Header="_Redo" Icon="{StaticResource IconRedo}" InputGestureText="Ctrl+Y"/>
+                <MenuItem Header="_Undo" Icon="{StaticResource IconUndo}" InputGestureText="Ctrl+Z" Command="{Binding UndoCommand}"/>
+                <MenuItem Header="_Redo" Icon="{StaticResource IconRedo}" InputGestureText="Ctrl+Y" Command="{Binding RedoCommand}"/>
                 <Separator/>
-                <MenuItem Header="Previous Page" Icon="{StaticResource IconPreviousPage}" InputGestureText="A"/>
-                <MenuItem Header="Previous Item" Icon="{StaticResource IconPreviousItem}" InputGestureText="S"/>
-                <MenuItem Header="Next Page" Icon="{StaticResource IconNextPage}" InputGestureText="D"/>
-                <MenuItem Header="Next Item" Icon="{StaticResource IconNextItem}" InputGestureText="F"/>
-                <MenuItem Header="Goto Item" Icon="{StaticResource IconGoto}" InputGestureText="G"/>
+                <MenuItem Header="Previous Page" Icon="{StaticResource IconPreviousPage}" InputGestureText="A" Command="{Binding PreviousPageCommand}"/>
+                <MenuItem Header="Previous Item" Icon="{StaticResource IconPreviousItem}" InputGestureText="S" Command="{Binding PreviousItemCommand}"/>
+                <MenuItem Header="Next Page" Icon="{StaticResource IconNextPage}" InputGestureText="D" Command="{Binding NextPageCommand}"/>
+                <MenuItem Header="Next Item" Icon="{StaticResource IconNextItem}" InputGestureText="F" Command="{Binding NextItemCommand}"/>
+                <MenuItem Header="Goto Item" Icon="{StaticResource IconGoto}" InputGestureText="G" Command="{Binding GotoCommand}"/>
                 <Separator/>
-                <MenuItem Header="Select Mode" Icon="{StaticResource IconSelectMode}" InputGestureText="Q"/>
-                <MenuItem Header="Fill Mode" Icon="{StaticResource IconFillMode}" InputGestureText="W"/>
-                <MenuItem Header="Draw Mode" Icon="{StaticResource IconDrawMode}" InputGestureText="E"/>
+                <MenuItem Header="Select Mode" Icon="{StaticResource IconSelectMode}" InputGestureText="Q" Command="{Binding SelectModeCommand}"/>
+                <MenuItem Header="Fill Mode" Icon="{StaticResource IconFillMode}" InputGestureText="W" Command="{Binding FillModeCommand}"/>
+                <MenuItem Header="Draw Mode" Icon="{StaticResource IconDrawMode}" InputGestureText="E" Command="{Binding DrawModeCommand}"/>
                 <Separator/>
-                <MenuItem Header="Clear Keys" Icon="{StaticResource IconClearKeys}"/>
-                <MenuItem Header="Uniform FPS" Icon="{StaticResource IconUniformFps}"/>
+                <MenuItem Header="Clear Keys" Icon="{StaticResource IconClearKeys}" Command="{Binding ClearKeysCommand}"/>
+                <MenuItem Header="Uniform FPS" Icon="{StaticResource IconUniformFps}" Command="{Binding UniformFpsCommand}"/>
                 <Separator/>
                 <MenuItem Header="Preference" Icon="{StaticResource IconPreference}" InputGestureText="Ctrl+P" Command="{Binding PreferenceCommand}"/>
             </MenuItem>
@@ -82,7 +82,23 @@
             </MenuItem>
         </Menu>
 
-        <Grid Grid.Row="1">
+        <Grid Grid.Row="1" Visibility="{Binding IsVisibleForNotLoadedFile, Mode=OneWay, Converter={x:Static conveter:IsVisibleToVisibilityConverter.Instance}}">
+            <Grid VerticalAlignment="Center" HorizontalAlignment="Center" AllowDrop="True">
+                <Rectangle StrokeThickness="4" Stroke="Gray" StrokeDashArray="4 4" Fill="Transparent"/>
+                <StackPanel Orientation="Horizontal" Margin="20">
+                    <Image Source="/Frontend/Assets/OpenFile.ico" Width="24" Height="24" Margin="5" VerticalAlignment="Center"/>
+                    <TextBlock Margin="5" Text="Create, Open or Drop a TAS File in There for Editing" Foreground="Gray" FontSize="16" VerticalAlignment="Center"/>
+                </StackPanel>
+            </Grid>
+        </Grid>
+
+        <Grid Grid.Row="1" Visibility="{Binding IsVisibleForLoadedFile, Mode=OneWay, Converter={x:Static conveter:IsVisibleToVisibilityConverter.Instance}}">
+            <Grid.RowDefinitions>
+                <RowDefinition Height="auto"/>
+                <RowDefinition Height="*"/>
+            </Grid.RowDefinitions>
+
+            <Grid Grid.Row="0">
                 <Grid.ColumnDefinitions>
                     <ColumnDefinition Width="*"/>
                     <ColumnDefinition Width="auto"/>
@@ -91,30 +107,26 @@
                 <StackPanel Orientation="Horizontal" Grid.Column="0">
                     <widget:IconButton ButtonText="Select Mode"
                                        ButtonIcon="/Frontend/Assets/SelectMode.ico"
-                                   Margin="5" Padding="5"/>
+                                       Margin="5" Padding="5"
+                                       Command="{Binding SelectModeCommand}"/>
                     <widget:IconButton ButtonText="Fill Mode"
                                        ButtonIcon="/Frontend/Assets/FillMode.ico"
-                                   Margin="5" Padding="5"/>
+                                       Margin="5" Padding="5"
+                                       Command="{Binding FillModeCommand}"/>
                     <widget:IconButton ButtonText="Draw Mode"
                                        ButtonIcon="/Frontend/Assets/DrawMode.ico"
-                                   Margin="5" Padding="5"/>
+                                       Margin="5" Padding="5"
+                                       Command="{Binding DrawModeCommand}"/>
                 </StackPanel>
 
                 <widget:IconButton ButtonText="Save File then Run Game"
                                    ButtonIcon="/Frontend/Assets/SaveFileThenRunGame.ico"
-                               Grid.Column="1" Margin="5" Padding="5"/>
+                                   Grid.Column="1" Margin="5" Padding="5"
+                                   Command="{Binding SaveFileThenRunGameCommand}"/>
 
             </Grid>
 
-        <Grid Grid.Row="2">
-            <Grid VerticalAlignment="Center" HorizontalAlignment="Center" AllowDrop="True">
-                <Rectangle StrokeThickness="4" Stroke="Gray" StrokeDashArray="4 4" Fill="Transparent"/>
-                <StackPanel Orientation="Horizontal" Margin="20">
-                    <Image Source="/Frontend/Assets/OpenFile.ico" Width="24" Height="24" Margin="5" VerticalAlignment="Center"/>
-                    <TextBlock Margin="5" Text="Create, Open or Drop a TAS File in There for Editing" Foreground="Gray" FontSize="16" VerticalAlignment="Center"/>
-                </StackPanel>
-            </Grid>
-
+            <Grid Grid.Row="1">
                 <local:TasViewer>
                     <local:TasViewer.ContextMenu>
                         <ContextMenu>
@@ -152,8 +164,9 @@
                     </local:TasViewer.ContextMenu>
                 </local:TasViewer>
             </Grid>
+        </Grid>
 
-        <StatusBar Grid.Row="3">
+        <StatusBar Grid.Row="2">
             <!-- 这玩意要逆序排列才能达到我想要的需求也是奇葩 -->
             <StatusBarItem Content="v2.0 stable" DockPanel.Dock="Right" Foreground="Gray" FontStyle="Italic"/>
             <Separator DockPanel.Dock="Right"/>

BallanceTasEditor/BallanceTasEditor/Frontend/Views/PreferenceDialog.xaml

@@ -5,10 +5,12 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
         xmlns:local="clr-namespace:BallanceTasEditor.Frontend.Views"
         xmlns:vm="clr-namespace:BallanceTasEditor.Frontend.ViewModels"
+        xmlns:conveter="clr-namespace:BallanceTasEditor.Frontend.Converters"
+        xmlns:shared="clr-namespace:BallanceTasEditor.Frontend.Shared"
         xmlns:widget="clr-namespace:BallanceTasEditor.Frontend.Widgets"
         d:DataContext="{d:DesignInstance vm:PreferenceDialog}"
         mc:Ignorable="d" WindowStartupLocation="CenterOwner" ResizeMode="NoResize" ShowInTaskbar="False"
-        Title="Editor Preference" Height="450" Width="400" Icon="/Frontend/Assets/Preference.ico">
+        Title="Editor Preference" Height="500" Width="400" Icon="/Frontend/Assets/Preference.ico">
     <Grid>
         <Grid.RowDefinitions>
             <RowDefinition Height="*"/>
@@ -17,34 +19,64 @@
 
         <ScrollViewer Grid.Row="0" VerticalScrollBarVisibility="Visible">
             <StackPanel Orientation="Vertical">
-                <widget:IconGroupBox GroupBoxText="Editor Layout" 
-                                     GroupBoxIcon="/Frontend/Assets/EditorLayout.ico"
+                <widget:IconGroupBox GroupBoxText="Sequence Kind" 
+                                     GroupBoxIcon="/Frontend/Assets/SequenceKind.ico"
                                      Margin="10" Padding="10">
                     <Grid>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="*"/>
                             <ColumnDefinition Width="*"/>
                         </Grid.ColumnDefinitions>
-                        <RadioButton Content="Horizontal Layout" GroupName="EditorLayout" Grid.Column="0"/>
-                        <RadioButton Content="Vertical Layout" GroupName="EditorLayout" Grid.Column="1"/>
+                        <RadioButton Content="Array" GroupName="SequenceKind" 
+                                     ToolTip="Good for browsing. Bad for frequently inserting and removing frames."
+                                     IsChecked="{Binding SequenceKind, Mode=TwoWay, Converter={x:Static conveter:SequenceKindRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:SequenceKind.Array}}"
+                                     Grid.Column="0"/>
+                        <RadioButton Content="Double Linked List" GroupName="SequenceKind" 
+                                     ToolTip="Good for frequently inserting and removing frames. Bad for browsing."
+                                     IsChecked="{Binding SequenceKind, Mode=TwoWay, Converter={x:Static conveter:SequenceKindRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:SequenceKind.DoubleLinkedList}}"
+                                     Grid.Column="1"/>
+                    </Grid>
+                </widget:IconGroupBox>
+                <widget:IconGroupBox GroupBoxText="Editor Layout" 
+                                     GroupBoxIcon="/Frontend/Assets/EditorLayout.ico"
+                                     Margin="10" Padding="10"
+                                     IsEnabled="False">
+                    <Grid>
+                        <Grid.ColumnDefinitions>
+                            <ColumnDefinition Width="*"/>
+                            <ColumnDefinition Width="*"/>
+                        </Grid.ColumnDefinitions>
+                        <RadioButton Content="Horizontal Layout" GroupName="EditorLayout" 
+                                     IsChecked="{Binding LayoutKind, Mode=TwoWay, Converter={x:Static conveter:EditorLayoutKindRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:EditorLayoutKind.Horizontal}}"
+                                     Grid.Column="0"/>
+                        <RadioButton Content="Vertical Layout" GroupName="EditorLayout" 
+                                     IsChecked="{Binding LayoutKind, Mode=TwoWay, Converter={x:Static conveter:EditorLayoutKindRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:EditorLayoutKind.Vertical}}"
+                                     Grid.Column="1"/>
                     </Grid>
                 </widget:IconGroupBox>
                 <widget:IconGroupBox GroupBoxText="Paste Behavior" 
                                      GroupBoxIcon="/Frontend/Assets/PasteFrame.ico"
-                                     Margin="10" Padding="10">
+                                     Margin="10" Padding="10"
+                                     IsEnabled="False">
                     <Grid>
                         <Grid.ColumnDefinitions>
                             <ColumnDefinition Width="*"/>
                             <ColumnDefinition Width="*"/>
                         </Grid.ColumnDefinitions>
-                        <RadioButton Content="Insert Paste" GroupName="PasteBehavior" Grid.Column="0"/>
-                        <RadioButton Content="Overwritten Paste" GroupName="PasteBehavior" Grid.Column="1"/>
+                        <RadioButton Content="Insert Paste" GroupName="PasteBehavior" 
+                                     IsChecked="{Binding PasteBehavior, Mode=TwoWay, Converter={x:Static conveter:EditorPasteBehaviorRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:EditorPasteBehavior.Insert}}"
+                                     Grid.Column="0"/>
+                        <RadioButton Content="Overwritten Paste" GroupName="PasteBehavior" 
+                                     IsChecked="{Binding PasteBehavior, Mode=TwoWay, Converter={x:Static conveter:EditorPasteBehaviorRadioButtonConverter.Instance}, ConverterParameter={x:Static shared:EditorPasteBehavior.Override}}"
+                                     Grid.Column="1"/>
                     </Grid>
                 </widget:IconGroupBox>
                 <widget:IconGroupBox GroupBoxText="Frame Count" 
                                      GroupBoxIcon="/Frontend/Assets/Count.ico"
                                      Margin="10" Padding="10">
-                    <TextBox Padding="3"/>
+                    <TextBox Padding="3"
+                             Text="{Binding FrameCount, Mode=TwoWay, UpdateSourceTrigger=PropertyChanged, ValidatesOnNotifyDataErrors=True}" 
+                             Style="{StaticResource TextBoxWithErrorNotifyStyle}"/>
                 </widget:IconGroupBox>
                 <widget:IconGroupBox GroupBoxText="Game Path" 
                                      GroupBoxIcon="/Frontend/Assets/SaveFileThenRunGame.ico"