Added undo/redo to profile editor

Added shape anchor point display and movement

src/Artemis.UI/Ninject/Factories/IViewModelFactory.cs

@@ -70,6 +70,6 @@ namespace Artemis.UI.Ninject.Factories
 
     public interface IPropertyTrackKeyframeViewModelFactory : IViewModelFactory
     {
-        PropertyTrackKeyframeViewModel Create(BaseKeyframe keyframe);
+        PropertyTrackKeyframeViewModel Create(PropertyTrackViewModel propertyTrackViewModel, BaseKeyframe keyframe);
     }
 }

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/LayerPropertyViewModel.cs

@@ -51,7 +51,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties
         {
             // Either create a new first keyframe or clear all the keyframes
             if (_keyframesEnabled)
-                LayerProperty.CreateNewKeyframe(_profileEditorService.CurrentTime);
+                LayerProperty.CreateNewKeyframe(_profileEditorService.CurrentTime, LayerProperty.GetCurrentValue());
             else
                 LayerProperty.ClearKeyframes();
 

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/PropertyTree/PropertyInput/FloatPropertyInputView.xaml

@@ -15,8 +15,7 @@
                  Padding="0 -1"
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
-                 Text="{Binding FloatInputValue}"
-                 Cursor="/Resources/aero_drag_ew.cur" />
+                 Text="{Binding FloatInputValue}" />
         <TextBlock Margin="5 0 0 0" Width="10" VerticalAlignment="Bottom" Text="{Binding LayerPropertyViewModel.LayerProperty.InputAffix}" />
     </StackPanel>
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/PropertyTree/PropertyInput/IntPropertyInputView.xaml

@@ -15,8 +15,7 @@
                  Padding="0 -1"
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
-                 Text="{Binding IntInputValue}"
-                 Cursor="/Resources/aero_drag_ew.cur" />
+                 Text="{Binding IntInputValue}"/>
         <TextBlock Margin="5 0 0 0" Width="10" VerticalAlignment="Bottom" Text="{Binding LayerPropertyViewModel.LayerProperty.InputAffix}" />
     </StackPanel>
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/PropertyTree/PropertyInput/PropertyInputViewModel.cs

@@ -23,7 +23,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.PropertyTree.P
 
         protected object InputValue
         {
-            get => LayerPropertyViewModel.LayerProperty.KeyframeEngine.GetCurrentValue();
+            get => LayerPropertyViewModel.LayerProperty.GetCurrentValue();
             set => UpdateInputValue(value);
         }
 

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/PropertyTree/PropertyInput/SKPointPropertyInputView.xaml

@@ -16,8 +16,7 @@
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
                  ToolTip="X-coordinate (horizontal)"
-                 Text="{Binding X}"
-                 Cursor="/Resources/aero_drag_ew.cur" KeyboardNavigation.IsTabStop="True" TabIndex="1" />
+                 Text="{Binding X}" />
         <TextBlock Margin="5 0" VerticalAlignment="Bottom">,</TextBlock>
         <TextBox Width="60"
                  Margin="0 2"
@@ -25,8 +24,7 @@
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
                  ToolTip="Y-coordinate (vertical)"
-                 Text="{Binding Y}"
-                 Cursor="/Resources/aero_drag_ew.cur" KeyboardNavigation.IsTabStop="True" TabIndex="2" />
+                 Text="{Binding Y}" />
         <TextBlock Margin="5 0 0 0" Width="10" VerticalAlignment="Bottom" Text="{Binding LayerPropertyViewModel.LayerProperty.InputAffix}" />
     </StackPanel>
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/PropertyTree/PropertyInput/SKSizePropertyInputView.xaml

@@ -16,8 +16,7 @@
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
                  ToolTip="Height"
-                 Text="{Binding Height}"
-                 Cursor="/Resources/aero_drag_ew.cur" />
+                 Text="{Binding Height}"/>
         <TextBlock Margin="5 0" VerticalAlignment="Bottom">,</TextBlock>
         <TextBox Width="60"
                  Margin="0 2"
@@ -25,8 +24,7 @@
                  materialDesign:ValidationAssist.UsePopup="True"
                  HorizontalAlignment="Left"
                  ToolTip="Width"
-                 Text="{Binding Width}"
-                 Cursor="/Resources/aero_drag_ew.cur" />
+                 Text="{Binding Width}" />
         <TextBlock Margin="5 0 0 0" Width="10" VerticalAlignment="Bottom" Text="{Binding LayerPropertyViewModel.LayerProperty.InputAffix}" />
     </StackPanel>
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/PropertyTrackKeyframeViewModel.cs

@@ -14,15 +14,18 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
         private readonly IProfileEditorService _profileEditorService;
         private int _pixelsPerSecond;
 
-        public PropertyTrackKeyframeViewModel(BaseKeyframe keyframe, IProfileEditorService profileEditorService)
+        public PropertyTrackKeyframeViewModel(PropertyTrackViewModel propertyTrackViewModel, BaseKeyframe keyframe, IProfileEditorService profileEditorService)
         {
             _profileEditorService = profileEditorService;
 
+            PropertyTrackViewModel = propertyTrackViewModel;
             Keyframe = keyframe;
             EasingViewModels = new BindableCollection<PropertyTrackEasingViewModel>();
             CreateEasingViewModels();
         }
 
+        public bool IsSelected { get; set; }
+        public PropertyTrackViewModel PropertyTrackViewModel { get; }
         public BaseKeyframe Keyframe { get; }
         public BindableCollection<PropertyTrackEasingViewModel> EasingViewModels { get; set; }
         public double X { get; set; }
@@ -49,6 +52,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
         public void KeyframeMouseUp(object sender, MouseButtonEventArgs e)
         {
             ((IInputElement) sender).ReleaseMouseCapture();
+            _profileEditorService.UpdateSelectedProfileElement();
         }
 
         public void KeyframeMouseMove(object sender, MouseEventArgs e)
@@ -72,7 +76,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
                     Keyframe.Position = newTime;
 
                     Update(_pixelsPerSecond);
-                    _profileEditorService.UpdateSelectedProfileElement();
+                    _profileEditorService.UpdateProfilePreview();
                     return;
                 }
 
@@ -85,12 +89,29 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
                     Keyframe.Position = newTime;
 
                 Update(_pixelsPerSecond);
-                _profileEditorService.UpdateSelectedProfileElement();
+                _profileEditorService.UpdateProfilePreview();
             }
         }
 
         #endregion
 
+        #region Context menu actions
+
+        public void Copy()
+        {
+            var keyframe = PropertyTrackViewModel.LayerPropertyViewModel.LayerProperty.CreateNewKeyframe(Keyframe.Position, Keyframe.BaseValue);
+            keyframe.EasingFunction = Keyframe.EasingFunction;
+            _profileEditorService.UpdateSelectedProfileElement();
+        }
+
+        public void Delete()
+        {
+            PropertyTrackViewModel.LayerPropertyViewModel.LayerProperty.RemoveKeyframe(Keyframe);
+            _profileEditorService.UpdateSelectedProfileElement();
+        }
+
+        #endregion
+
         #region Easing
 
         private void CreateEasingViewModels()

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/PropertyTrackView.xaml

@@ -39,7 +39,17 @@
                              MouseMove="{s:Action KeyframeMouseMove}">
                         <Ellipse.ContextMenu>
                             <ContextMenu>
-                                <MenuItem Header="Copy" />
+                                <MenuItem Header="Copy" Command="{s:Action Copy}">
+                                    <MenuItem.Icon>
+                                        <materialDesign:PackIcon Kind="ContentCopy" />
+                                    </MenuItem.Icon>
+                                </MenuItem>
+                                <MenuItem Header="Delete" Command="{s:Action Delete}">
+                                    <MenuItem.Icon>
+                                        <materialDesign:PackIcon Kind="Delete" />
+                                    </MenuItem.Icon>
+                                </MenuItem>
+                                <Separator />
                                 <MenuItem Header="Easing" ItemsSource="{Binding EasingViewModels}">
                                     <MenuItem.ItemContainerStyle>
                                         <Style TargetType="{x:Type MenuItem}" BasedOn="{StaticResource MaterialDesignMenuItem}">

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Timeline/PropertyTrackViewModel.cs

@@ -39,7 +39,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline
             {
                 if (KeyframeViewModels.Any(k => k.Keyframe == keyframe))
                     continue;
-                KeyframeViewModels.Add(_propertyTrackKeyframeViewModelFactory.Create(keyframe));
+                KeyframeViewModels.Add(_propertyTrackKeyframeViewModelFactory.Create(this, keyframe));
             }
 
             UpdateKeyframes(PropertyTimelineViewModel.LayerPropertiesViewModel.PixelsPerSecond);

src/Artemis.UI/Screens/Module/ProfileEditor/ProfileEditorView.xaml

@@ -20,6 +20,11 @@
         </ResourceDictionary>
     </UserControl.Resources>
 
+    <UserControl.InputBindings>
+        <KeyBinding Command="{s:Action Undo}" Modifiers="Control" Key="Z"></KeyBinding>
+        <KeyBinding Command="{s:Action Redo}" Modifiers="Control" Key="Y"></KeyBinding>
+    </UserControl.InputBindings>
+
     <Grid Margin="16">
         <Grid.ColumnDefinitions>
             <!-- Left side -->

src/Artemis.UI/Screens/Module/ProfileEditor/ProfileEditorViewModel.cs

@@ -125,6 +125,16 @@ namespace Artemis.UI.Screens.Module.ProfileEditor
             _profileService.DeleteProfile(profile);
         }
 
+        public void Undo()
+        {
+            _profileEditorService.UndoUpdateProfile(Module);
+        }
+
+        public void Redo()
+        {
+            _profileEditorService.RedoUpdateProfile(Module);
+        }
+
         private void ModuleOnActiveProfileChanged(object sender, EventArgs e)
         {
             if (SelectedProfile == Module.ActiveProfile)

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/ProfileLayerView.xaml

@@ -45,7 +45,7 @@
         <!-- The part of the layer's shape that is inside the layer -->
         <Path Data="{Binding ShapeGeometry, Mode=OneWay}">
             <Path.Fill>
-                <SolidColorBrush Color="{StaticResource Accent700}" Opacity="0.25" />
+                <SolidColorBrush Color="{StaticResource Accent700}" Opacity="0.15" />
             </Path.Fill>
             <Path.Stroke>
                 <SolidColorBrush Color="{StaticResource Accent700}" />

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/Tools/EditToolView.xaml

@@ -1,12 +1,12 @@
 <UserControl x:Class="Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools.EditToolView"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
-             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:local="clr-namespace:Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools"
              xmlns:s="https://github.com/canton7/Stylet"
-             mc:Ignorable="d" 
-             d:DesignHeight="450" 
+             mc:Ignorable="d"
+             d:DesignHeight="450"
              d:DesignWidth="800"
              d:DataContext="{d:DesignInstance {x:Type local:EditToolViewModel}}">
     <Canvas UseLayoutRounding="False">
@@ -22,7 +22,13 @@
                    Cursor="Hand"
                    MouseDown="{s:Action ShapeEditMouseDown}"
                    MouseUp="{s:Action ShapeEditMouseUp}"
-                   MouseMove="{s:Action Move}"/>
+                   MouseMove="{s:Action Move}" />
+
+        <!-- Anchor point -->
+        <Ellipse MouseDown="{s:Action ShapeEditMouseDown}"
+                 MouseUp="{s:Action ShapeEditMouseUp}"
+                 MouseMove="{s:Action AnchorMove}"
+                 Width="6" Height="6" Fill="{DynamicResource SecondaryAccentBrush}" Canvas.Left="{Binding AnchorSkPoint.X}" Canvas.Top="{Binding AnchorSkPoint.Y}" Margin="-3,-3,0,0" Cursor="SizeAll" />
 
         <!-- Top left display -->
         <Rectangle Width="4" Height="4" Canvas.Left="{Binding ShapeSkRect.Left}" Canvas.Top="{Binding ShapeSkRect.Top}" Fill="{DynamicResource SecondaryAccentBrush}" Margin="-2,-2,0,0" />
@@ -112,4 +118,4 @@
                    MouseMove="{s:Action CenterLeftResize}"
                    Width="10" Height="10" Canvas.Left="{Binding ShapeSkRect.Left}" Canvas.Top="{Binding ShapeSkRect.MidY}" Fill="Transparent" Margin="-5,-5,0,0" Cursor="SizeWE" />
     </Canvas>
-</UserControl>
+</UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/Visualization/Tools/EditToolViewModel.cs

@@ -1,10 +1,12 @@
 using System;
+using System.Diagnostics.Eventing.Reader;
 using System.Windows;
 using System.Windows.Input;
 using System.Windows.Media;
 using Artemis.Core.Models.Profile;
 using Artemis.UI.Services.Interfaces;
 using SkiaSharp;
+using SkiaSharp.Views.WPF;
 
 namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 {
@@ -13,6 +15,9 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
         private bool _isDragging;
         private double _dragOffsetY;
         private double _dragOffsetX;
+        private Point _dragStart;
+        private bool _draggingHorizontally;
+        private bool _draggingVertically;
 
         public EditToolViewModel(ProfileViewModel profileViewModel, IProfileEditorService profileEditorService) : base(profileViewModel, profileEditorService)
         {
@@ -24,16 +29,21 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
             profileEditorService.ProfilePreviewUpdated += (sender, args) => Update();
         }
 
+        public SKRect ShapeSkRect { get; set; }
+        public SKPoint AnchorSkPoint { get; set; }
+
         private void Update()
         {
             if (ProfileEditorService.SelectedProfileElement is Layer layer)
             {
-                ShapeSkRect = layer.LayerShape.GetUnscaledRectangle();
+                if (layer.LayerShape != null)
+                {
+                    ShapeSkRect = layer.LayerShape.GetUnscaledRectangle();
+                    AnchorSkPoint = layer.LayerShape.GetUnscaledAnchor();
+                }
             }
         }
 
-        public SKRect ShapeSkRect { get; set; }
-
         public void ShapeEditMouseDown(object sender, MouseButtonEventArgs e)
         {
             if (_isDragging)
@@ -46,9 +56,13 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
                 var skRect = layer.LayerShape.GetUnscaledRectangle();
                 _dragOffsetX = skRect.Left - dragStartPosition.X;
                 _dragOffsetY = skRect.Top - dragStartPosition.Y;
+                _dragStart = dragStartPosition;
             }
 
             _isDragging = true;
+            _draggingHorizontally = false;
+            _draggingVertically = false;
+
             e.Handled = true;
         }
 
@@ -58,9 +72,22 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
             ProfileEditorService.UpdateSelectedProfileElement();
 
             _isDragging = false;
+            _draggingHorizontally = false;
+            _draggingVertically = false;
+
             e.Handled = true;
         }
 
+        public void AnchorMove(object sender, MouseEventArgs e)
+        {
+            if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
+                return;
+
+            var position = GetRelativePosition(sender, e);
+            layer.LayerShape.SetFromUnscaledAnchor(new SKPoint((float) position.X, (float) position.Y), ProfileEditorService.CurrentTime);
+            ProfileEditorService.UpdateProfilePreview();
+        }
+
         public void Move(object sender, MouseEventArgs e)
         {
             if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
@@ -68,10 +95,24 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 
             var position = GetRelativePosition(sender, e);
             var skRect = layer.LayerShape.GetUnscaledRectangle();
-            layer.LayerShape.SetFromUnscaledRectangle(
-                SKRect.Create((float) (position.X + _dragOffsetX), (float) (position.Y + _dragOffsetY), skRect.Width, skRect.Height),
-                ProfileEditorService.CurrentTime
-            );
+            var x = (float) (position.X + _dragOffsetX);
+            var y = (float) (position.Y + _dragOffsetY);
+
+            if (!Keyboard.IsKeyDown(Key.LeftShift) && !Keyboard.IsKeyDown(Key.RightShift))
+                layer.LayerShape.SetFromUnscaledRectangle(SKRect.Create(x, y, skRect.Width, skRect.Height), ProfileEditorService.CurrentTime);
+            else
+            {
+                if (_draggingVertically)
+                    layer.LayerShape.SetFromUnscaledRectangle(SKRect.Create(skRect.Left, y, skRect.Width, skRect.Height), ProfileEditorService.CurrentTime);
+                else if (_draggingHorizontally)
+                    layer.LayerShape.SetFromUnscaledRectangle(SKRect.Create(x, skRect.Top, skRect.Width, skRect.Height), ProfileEditorService.CurrentTime);
+                else
+                {
+                    _draggingHorizontally = Math.Abs(position.X - _dragStart.X) > Math.Abs(position.Y - _dragStart.Y);
+                    _draggingVertically = Math.Abs(position.X - _dragStart.X) < Math.Abs(position.Y - _dragStart.Y);
+                }
+            }
+
             ProfileEditorService.UpdateProfilePreview();
         }
 
@@ -81,6 +122,24 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 
         public void TopLeftResize(object sender, MouseEventArgs e)
         {
+            if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
+                return;
+
+            var position = GetRelativePosition(sender, e);
+            var skRect = layer.LayerShape.GetUnscaledRectangle();
+            if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
+            {
+                // Take the greatest difference
+                // Base the smallest difference on the greatest difference, maintaining aspect ratio
+            }
+            else
+            {
+                skRect.Top = (float) Math.Min(position.Y, skRect.Bottom);
+                skRect.Left = (float) Math.Min(position.X, skRect.Bottom);
+            }
+
+            layer.LayerShape.SetFromUnscaledRectangle(skRect, ProfileEditorService.CurrentTime);
+            ProfileEditorService.UpdateProfilePreview();
         }
 
         public void TopCenterResize(object sender, MouseEventArgs e)
@@ -102,6 +161,24 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 
         public void TopRightResize(object sender, MouseEventArgs e)
         {
+            if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
+                return;
+
+            var position = GetRelativePosition(sender, e);
+            var skRect = layer.LayerShape.GetUnscaledRectangle();
+            if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
+            {
+                // Take the greatest difference
+                // Base the smallest difference on the greatest difference, maintaining aspect ratio
+            }
+            else
+            {
+                skRect.Top = (float) Math.Min(position.Y, skRect.Bottom);
+                skRect.Right = (float) Math.Max(position.X, skRect.Left);
+            }
+
+            layer.LayerShape.SetFromUnscaledRectangle(skRect, ProfileEditorService.CurrentTime);
+            ProfileEditorService.UpdateProfilePreview();
         }
 
         public void CenterRightResize(object sender, MouseEventArgs e)
@@ -129,6 +206,24 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 
         public void BottomRightResize(object sender, MouseEventArgs e)
         {
+            if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
+                return;
+
+            var position = GetRelativePosition(sender, e);
+            var skRect = layer.LayerShape.GetUnscaledRectangle();
+            if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
+            {
+                // Take the greatest difference
+                // Base the smallest difference on the greatest difference, maintaining aspect ratio
+            }
+            else
+            {
+                skRect.Bottom = (float) Math.Max(position.Y, skRect.Top);
+                skRect.Right = (float) Math.Max(position.X, skRect.Left);
+            }
+
+            layer.LayerShape.SetFromUnscaledRectangle(skRect, ProfileEditorService.CurrentTime);
+            ProfileEditorService.UpdateProfilePreview();
         }
 
         public void BottomCenterResize(object sender, MouseEventArgs e)
@@ -150,6 +245,24 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.Visualization.Tools
 
         public void BottomLeftResize(object sender, MouseEventArgs e)
         {
+            if (!_isDragging || !(ProfileEditorService.SelectedProfileElement is Layer layer))
+                return;
+
+            var position = GetRelativePosition(sender, e);
+            var skRect = layer.LayerShape.GetUnscaledRectangle();
+            if (Keyboard.IsKeyDown(Key.LeftShift) || Keyboard.IsKeyDown(Key.RightShift))
+            {
+                // Take the greatest difference
+                // Base the smallest difference on the greatest difference, maintaining aspect ratio
+            }
+            else
+            {
+                skRect.Bottom = (float) Math.Max(position.Y, skRect.Top);
+                skRect.Left = (float) Math.Min(position.X, skRect.Right);
+            }
+
+            layer.LayerShape.SetFromUnscaledRectangle(skRect, ProfileEditorService.CurrentTime);
+            ProfileEditorService.UpdateProfilePreview();
         }
 
         public void CenterLeftResize(object sender, MouseEventArgs e)

src/Artemis.UI/Services/Interfaces/IProfileEditorService.cs

@@ -1,6 +1,6 @@
 using System;
 using Artemis.Core.Models.Profile;
-using Artemis.Core.Models.Profile.LayerProperties;
+using Artemis.Core.Plugins.Abstract;
 
 namespace Artemis.UI.Services.Interfaces
 {
@@ -15,6 +15,8 @@ namespace Artemis.UI.Services.Interfaces
         void ChangeSelectedProfileElement(ProfileElement profileElement);
         void UpdateSelectedProfileElement();
         void UpdateProfilePreview();
+        void UndoUpdateProfile(ProfileModule module);
+        void RedoUpdateProfile(ProfileModule module);
 
         /// <summary>
         ///     Occurs when a new profile is selected
@@ -42,8 +44,10 @@ namespace Artemis.UI.Services.Interfaces
         event EventHandler CurrentTimeChanged;
 
         /// <summary>
-        /// Occurs when the profile preview has been updated
+        ///     Occurs when the profile preview has been updated
         /// </summary>
         event EventHandler ProfilePreviewUpdated;
+
+ 
     }
 }

src/Artemis.UI/Services/ProfileEditorService.cs

@@ -1,5 +1,7 @@
 using System;
+using System.Linq;
 using Artemis.Core.Models.Profile;
+using Artemis.Core.Plugins.Abstract;
 using Artemis.Core.Services.Storage.Interfaces;
 using Artemis.UI.Services.Interfaces;
 
@@ -72,7 +74,7 @@ namespace Artemis.UI.Services
                     baseLayerProperty.KeyframeEngine?.OverrideProgress(CurrentTime);
 
                 // Force layer shape to redraw
-                layer.LayerShape?.CalculateRenderProperties(layer.PositionProperty.GetCurrentValue(), layer.SizeProperty.GetCurrentValue());
+                layer.LayerShape?.CalculateRenderProperties(layer.PositionProperty.CurrentValue, layer.SizeProperty.CurrentValue);
                 // Update the brush with the delta (which can now be negative ^^)
                 layer.Update(delta.TotalSeconds);
             }
@@ -81,6 +83,32 @@ namespace Artemis.UI.Services
             OnProfilePreviewUpdated();
         }
 
+        public void UndoUpdateProfile(ProfileModule module)
+        {
+            _profileService.UndoUpdateProfile(SelectedProfile, module);
+            OnSelectedProfileChanged();
+
+            var elements = SelectedProfile.GetAllLayers().Cast<ProfileElement>().ToList();
+            elements.AddRange(SelectedProfile.GetAllFolders());
+
+            var element = elements.FirstOrDefault(l => l.EntityId == SelectedProfileElement.EntityId);
+            ChangeSelectedProfileElement(element);
+            UpdateProfilePreview();
+        }
+
+        public void RedoUpdateProfile(ProfileModule module)
+        {
+            _profileService.RedoUpdateProfile(SelectedProfile, module);
+            OnSelectedProfileChanged();
+
+            var elements = SelectedProfile.GetAllLayers().Cast<ProfileElement>().ToList();
+            elements.AddRange(SelectedProfile.GetAllFolders());
+
+            var element = elements.FirstOrDefault(l => l.EntityId == SelectedProfileElement.EntityId);
+            ChangeSelectedProfileElement(element);
+            UpdateProfilePreview();
+        }
+
         public event EventHandler SelectedProfileChanged;
         public event EventHandler SelectedProfileUpdated;
         public event EventHandler SelectedProfileElementChanged;