diff --git a/BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/MainWindow.cs b/BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/MainWindow.cs
index d672f0d..c186110 100644
--- a/BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/MainWindow.cs
+++ b/BallanceTasEditor/BallanceTasEditor/Frontend/ViewModels/MainWindow.cs
@@ -179,6 +179,89 @@ namespace BallanceTasEditor.Frontend.ViewModels {
 
         #region Edit Menu
 
+        #region Undo and Redo
+
+        [RelayCommand]
+        private void Undo() {
+
+        }
+
+        [RelayCommand]
+        private void Redo() {
+
+        }
+
+        #endregion
+
+        #region Viewer Operation
+
+        [RelayCommand]
+        private void PreviousPage() {
+        }
+
+
+        [RelayCommand]
+        private void PreviousItem() {
+
+        }
+
+
+        [RelayCommand]
+        private void NextPage() {
+
+        }
+
+
+        [RelayCommand]
+        private void NextItem() {
+
+        }
+
+
+        [RelayCommand]
+        private void Goto() {
+
+        }
+
+        #endregion
+
+        #region Tool Mode
+
+
+        [RelayCommand]
+        private void SelectMode() {
+
+        }
+
+
+        [RelayCommand]
+        private void FillMode() {
+
+        }
+
+
+        [RelayCommand]
+        private void DrawMode() {
+
+        }
+
+        #endregion
+
+        #region Misc Edit Operations
+
+
+        [RelayCommand]
+        private void ClearKeys() {
+
+        }
+
+
+        [RelayCommand]
+        private void UniformFps() {
+
+        }
+
+        #endregion
 
         #region Preference
 
@@ -216,6 +299,9 @@ 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) {
diff --git a/BallanceTasEditor/BallanceTasEditor/Frontend/Views/MainWindow.xaml b/BallanceTasEditor/BallanceTasEditor/Frontend/Views/MainWindow.xaml
index d18972d..bd244c0 100644
--- a/BallanceTasEditor/BallanceTasEditor/Frontend/Views/MainWindow.xaml
+++ b/BallanceTasEditor/BallanceTasEditor/Frontend/Views/MainWindow.xaml
@@ -58,21 +58,21 @@
                 <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>