Folders - When display mode set to finish, finish all child timelines

Data bindings - Fixed an exception on profile editor undo
Timeline - Added segment options dialog where you can enter a time

src/Artemis.Core/Models/Profile/DataBindings/DataBinding.cs

@@ -103,6 +103,7 @@ namespace Artemis.Core
         {
             _disposed = true;
 
+            Registration.DataBinding = null;
             DataBindingMode?.Dispose();
         }
 

src/Artemis.Core/Models/Profile/Folder.cs

@@ -57,6 +57,20 @@ namespace Artemis.Core
         }
 
         internal FolderEntity FolderEntity { get; set; }
+
+        /// <inheritdoc />
+        public override List<ILayerProperty> GetAllLayerProperties()
+        {
+            var result = new List<ILayerProperty>();
+            foreach (var layerEffect in LayerEffects)
+            {
+                if (layerEffect.BaseProperties != null)
+                    result.AddRange(layerEffect.BaseProperties.GetAllLayerProperties());
+            }
+
+            return result;
+        }
+
         internal override RenderElementEntity RenderElementEntity => FolderEntity;
         public bool IsRootFolder => Parent == Profile;
 
@@ -88,6 +102,16 @@ namespace Artemis.Core
             }
         }
 
+        protected internal override void UpdateTimelineLength()
+        {
+            TimelineLength = !Children.Any() ? TimeSpan.Zero : Children.OfType<RenderProfileElement>().Max(c => c.TimelineLength);
+            if (StartSegmentLength + MainSegmentLength + EndSegmentLength > TimelineLength)
+                TimelineLength = StartSegmentLength + MainSegmentLength + EndSegmentLength;
+
+            if (Parent is RenderProfileElement parent)
+                parent.UpdateTimelineLength();
+        }
+
         public override void OverrideProgress(TimeSpan timeOverride, bool stickToMainSegment)
         {
             if (_disposed)
@@ -201,6 +225,7 @@ namespace Artemis.Core
                 throw new ObjectDisposedException("Folder");
 
             base.AddChild(child, order);
+            UpdateTimelineLength();
             CalculateRenderProperties();
         }
 
@@ -211,6 +236,7 @@ namespace Artemis.Core
                 throw new ObjectDisposedException("Folder");
 
             base.RemoveChild(child);
+            UpdateTimelineLength();
             CalculateRenderProperties();
         }
 

src/Artemis.Core/Models/Profile/Layer.cs

@@ -69,6 +69,24 @@ namespace Artemis.Core
         }
 
         internal LayerEntity LayerEntity { get; set; }
+
+        /// <inheritdoc />
+        public override List<ILayerProperty> GetAllLayerProperties()
+        {
+            var result = new List<ILayerProperty>();
+            result.AddRange(General.GetAllLayerProperties());
+            result.AddRange(Transform.GetAllLayerProperties());
+            if (LayerBrush?.BaseProperties != null) 
+                result.AddRange(LayerBrush.BaseProperties.GetAllLayerProperties());
+            foreach (var layerEffect in LayerEffects)
+            {
+                if (layerEffect.BaseProperties != null)
+                    result.AddRange(layerEffect.BaseProperties.GetAllLayerProperties());
+            }
+
+            return result;
+        }
+
         internal override RenderElementEntity RenderElementEntity => LayerEntity;
 
         /// <summary>
@@ -269,6 +287,11 @@ namespace Artemis.Core
             }
         }
 
+        protected internal override void UpdateTimelineLength()
+        {
+            TimelineLength = StartSegmentLength + MainSegmentLength + EndSegmentLength;
+        }
+
         public override void OverrideProgress(TimeSpan timeOverride, bool stickToMainSegment)
         {
             if (_disposed)

src/Artemis.Core/Models/Profile/LayerProperties/ILayerProperty.cs

@@ -18,6 +18,11 @@ namespace Artemis.Core
         /// </summary>
         public PropertyDescriptionAttribute PropertyDescription { get; }
 
+        /// <summary>
+        /// Gets the unique path of the property on the layer
+        /// </summary>
+        public string Path { get; }
+
         /// <summary>
         ///     Initializes the layer property
         ///     <para>
@@ -25,7 +30,7 @@ namespace Artemis.Core
         ///         <see cref="LayerProperty{T}" />
         ///     </para>
         /// </summary>
-        void Initialize(RenderProfileElement profileElement, LayerPropertyGroup group, PropertyEntity entity, bool fromStorage, PropertyDescriptionAttribute description);
+        void Initialize(RenderProfileElement profileElement, LayerPropertyGroup @group, PropertyEntity entity, bool fromStorage, PropertyDescriptionAttribute description, string path);
 
         /// <summary>
         ///     Returns a list off all data binding registrations

src/Artemis.Core/Models/Profile/LayerProperties/LayerProperty.cs

@@ -30,6 +30,9 @@ namespace Artemis.Core
         /// <inheritdoc />
         public PropertyDescriptionAttribute PropertyDescription { get; internal set; }
 
+        /// <inheritdoc />
+        public string Path { get; private set; }
+
         /// <summary>
         ///     Updates the property, applying keyframes and data bindings to the current value
         /// </summary>
@@ -384,6 +387,8 @@ namespace Artemis.Core
 
             if (dataBindingRegistration.LayerProperty != this)
                 throw new ArtemisCoreException("Cannot enable a data binding using a data binding registration of a different layer property");
+            if (dataBindingRegistration.DataBinding != null)
+                throw new ArtemisCoreException("Provided data binding registration already has an enabled data binding");
 
             var dataBinding = new DataBinding<T, TProperty>(dataBindingRegistration);
             _dataBindings.Add(dataBinding);
@@ -431,7 +436,7 @@ namespace Artemis.Core
         internal PropertyEntity Entity { get; set; }
 
         /// <inheritdoc />
-        public void Initialize(RenderProfileElement profileElement, LayerPropertyGroup group, PropertyEntity entity, bool fromStorage, PropertyDescriptionAttribute description)
+        public void Initialize(RenderProfileElement profileElement, LayerPropertyGroup group, PropertyEntity entity, bool fromStorage, PropertyDescriptionAttribute description, string path)
         {
             if (_disposed)
                 throw new ObjectDisposedException("LayerProperty");
@@ -440,6 +445,7 @@ namespace Artemis.Core
 
             ProfileElement = profileElement ?? throw new ArgumentNullException(nameof(profileElement));
             LayerPropertyGroup = group ?? throw new ArgumentNullException(nameof(group));
+            Path = path;
             Entity = entity ?? throw new ArgumentNullException(nameof(entity));
             PropertyDescription = description ?? throw new ArgumentNullException(nameof(description));
             IsLoadedFromStorage = fromStorage;

src/Artemis.Core/Models/Profile/LayerPropertyGroup.cs

@@ -207,21 +207,21 @@ namespace Artemis.Core
 
         private void InitializeProperty(PropertyInfo propertyInfo, PropertyDescriptionAttribute propertyDescription)
         {
-            var path = Path + ".";
+            var path = $"{Path}.{propertyInfo.Name}";
 
             if (!typeof(ILayerProperty).IsAssignableFrom(propertyInfo.PropertyType))
-                throw new ArtemisPluginException($"Layer property with PropertyDescription attribute must be of type LayerProperty at {path + propertyInfo.Name}");
+                throw new ArtemisPluginException($"Layer property with PropertyDescription attribute must be of type LayerProperty at {path}");
 
             var instance = (ILayerProperty) Activator.CreateInstance(propertyInfo.PropertyType, true);
             if (instance == null)
-                throw new ArtemisPluginException($"Failed to create instance of layer property at {path + propertyInfo.Name}");
+                throw new ArtemisPluginException($"Failed to create instance of layer property at {path}");
 
             // Ensure the description has a name, if not this is a good point to set it based on the property info
             if (string.IsNullOrWhiteSpace(propertyDescription.Name))
                 propertyDescription.Name = propertyInfo.Name.Humanize();
 
-            var entity = GetPropertyEntity(ProfileElement, path + propertyInfo.Name, out var fromStorage);
+            var entity = GetPropertyEntity(ProfileElement, path, out var fromStorage);
-            instance.Initialize(ProfileElement, this, entity, fromStorage, propertyDescription);
+            instance.Initialize(ProfileElement, this, entity, fromStorage, propertyDescription, path);
             propertyInfo.SetValue(this, instance);
             _layerProperties.Add(instance);
         }

src/Artemis.Core/Models/Profile/RenderProfileElement.cs

@@ -19,6 +19,23 @@ namespace Artemis.Core
             LayerEffectStore.LayerEffectRemoved += LayerEffectStoreOnLayerEffectRemoved;
         }
 
+        public abstract List<ILayerProperty> GetAllLayerProperties();
+
+        #region IDisposable
+
+        protected override void Dispose(bool disposing)
+        {
+            LayerEffectStore.LayerEffectAdded -= LayerEffectStoreOnLayerEffectAdded;
+            LayerEffectStore.LayerEffectRemoved -= LayerEffectStoreOnLayerEffectRemoved;
+
+            foreach (var baseLayerEffect in LayerEffects)
+                baseLayerEffect.Dispose();
+
+            base.Dispose(disposing);
+        }
+
+        #endregion
+
         internal void ApplyRenderElementDefaults()
         {
             MainSegmentLength = TimeSpan.FromSeconds(5);
@@ -135,7 +152,13 @@ namespace Artemis.Core
         public TimeSpan StartSegmentLength
         {
             get => _startSegmentLength;
-            set => SetAndNotify(ref _startSegmentLength, value);
+            set
+            {
+                if (!SetAndNotify(ref _startSegmentLength, value)) return;
+                UpdateTimelineLength();
+                if (Parent is RenderProfileElement renderElement)
+                    renderElement.UpdateTimelineLength();
+            }
         }
 
         /// <summary>
@@ -144,7 +167,13 @@ namespace Artemis.Core
         public TimeSpan MainSegmentLength
         {
             get => _mainSegmentLength;
-            set => SetAndNotify(ref _mainSegmentLength, value);
+            set
+            {
+                if (!SetAndNotify(ref _mainSegmentLength, value)) return;
+                UpdateTimelineLength();
+                if (Parent is RenderProfileElement renderElement)
+                    renderElement.UpdateTimelineLength();
+            }
         }
 
         /// <summary>
@@ -153,7 +182,13 @@ namespace Artemis.Core
         public TimeSpan EndSegmentLength
         {
             get => _endSegmentLength;
-            set => SetAndNotify(ref _endSegmentLength, value);
+            set
+            {
+                if (!SetAndNotify(ref _endSegmentLength, value)) return;
+                UpdateTimelineLength();
+                if (Parent is RenderProfileElement renderElement)
+                    renderElement.UpdateTimelineLength();
+            }
         }
 
         /// <summary>
@@ -165,11 +200,6 @@ namespace Artemis.Core
             protected set => SetAndNotify(ref _timelinePosition, value);
         }
 
-        /// <summary>
-        ///     Gets the total combined length of all three segments
-        /// </summary>
-        public TimeSpan TimelineLength => StartSegmentLength + MainSegmentLength + EndSegmentLength;
-
         /// <summary>
         ///     Gets or sets whether main timeline should repeat itself as long as display conditions are met
         /// </summary>
@@ -188,6 +218,11 @@ namespace Artemis.Core
             set => SetAndNotify(ref _alwaysFinishTimeline, value);
         }
 
+        /// <summary>
+        ///     Gets the max length of this element and any of its children
+        /// </summary>
+        public TimeSpan TimelineLength { get; protected set; }
+
         protected double UpdateTimeline(double deltaTime)
         {
             var oldPosition = _timelinePosition;
@@ -195,7 +230,6 @@ namespace Artemis.Core
             var mainSegmentEnd = StartSegmentLength + MainSegmentLength;
 
             TimelinePosition += deltaTimeSpan;
-
             // Manage segments while the condition is met
             if (DisplayConditionMet)
             {
@@ -213,6 +247,8 @@ namespace Artemis.Core
             return (TimelinePosition - oldPosition).TotalSeconds;
         }
 
+        protected internal abstract void UpdateTimelineLength();
+
         /// <summary>
         ///     Overrides the progress of the element
         /// </summary>
@@ -380,21 +416,6 @@ namespace Artemis.Core
 
         #endregion
 
-        #region IDisposable
-
-        protected override void Dispose(bool disposing)
-        {
-            LayerEffectStore.LayerEffectAdded -= LayerEffectStoreOnLayerEffectAdded;
-            LayerEffectStore.LayerEffectRemoved -= LayerEffectStoreOnLayerEffectRemoved;
-
-            foreach (var baseLayerEffect in LayerEffects)
-                baseLayerEffect.Dispose();
-
-            base.Dispose(disposing);
-        }
-
-        #endregion
-
         #region Events
 
         public event EventHandler LayerEffectsUpdated;

src/Artemis.UI.Shared/Artemis.UI.Shared.csproj

@@ -35,7 +35,7 @@
   <ItemGroup>
     <PackageReference Include="AvalonEdit" Version="6.0.1" />
     <PackageReference Include="Humanizer.Core" Version="2.8.26" />
-    <PackageReference Include="MaterialDesignExtensions" Version="3.1.0" />
+    <PackageReference Include="MaterialDesignExtensions" Version="3.2.0" />
     <PackageReference Include="MaterialDesignThemes" Version="3.1.3" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.19" />
     <PackageReference Include="Ninject" Version="3.3.4" />

src/Artemis.UI.Shared/Controls/ColorPicker.xaml

@@ -40,10 +40,9 @@
                                 </Border.Background>
                             </Border>
                         </Border>
-                        <Track
+                        <Track x:Name="PART_Track"
-                            x:Name="PART_Track"
+                               Grid.Row="1"
-                            Grid.Row="1"
+                               OpacityMask="{x:Null}">
-                            OpacityMask="{x:Null}">
                             <Track.DecreaseRepeatButton>
                                 <RepeatButton Command="{x:Static Slider.DecreaseLarge}" Style="{DynamicResource MaterialDesignHorizontalColorSliderTrackRepeatButton}" />
                             </Track.DecreaseRepeatButton>
@@ -101,13 +100,19 @@
                         <RowDefinition Height="160" />
                         <RowDefinition />
                     </Grid.RowDefinitions>
-                    <materialDesign:ColorPicker Grid.Row="0" Color="{Binding Color, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" MouseUp="ColorGradient_OnMouseUp" />
+                    <materialDesign:ColorPicker Grid.Row="0" 
+                                                Color="{Binding Color, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}" 
+                                                MouseUp="ColorGradient_OnMouseUp"
+                                                PreviewMouseDown="Slider_OnMouseDown"
+                                                PreviewMouseUp="Slider_OnMouseUp"/>
                     <Slider Grid.Row="1" Margin="8"
                             IsMoveToPointEnabled="True"
                             Orientation="Horizontal"
                             Style="{DynamicResource MaterialDesignColorSlider}"
                             Template="{StaticResource MaterialDesignOpacitySlider}"
                             Value="{Binding ColorOpacity, RelativeSource={RelativeSource AncestorType={x:Type UserControl}}}"
+                            PreviewMouseDown="Slider_OnMouseDown"
+                            PreviewMouseUp="Slider_OnMouseUp"
                             Maximum="255" />
                 </Grid>
             </materialDesign:Card>

src/Artemis.UI.Shared/Controls/ColorPicker.xaml.cs

@@ -1,4 +1,5 @@
-using System.ComponentModel;
+using System;
+using System.ComponentModel;
 using System.Runtime.CompilerServices;
 using System.Windows;
 using System.Windows.Controls;
@@ -134,10 +135,38 @@ namespace Artemis.UI.Shared
             PopupOpen = !PopupOpen;
             e.Handled = true;
         }
-
+        
         private void ColorGradient_OnMouseUp(object sender, MouseButtonEventArgs e)
         {
             e.Handled = true;
         }
+
+        private void Slider_OnMouseDown(object sender, MouseButtonEventArgs e)
+        {
+            OnDragStarted();
+        }
+
+        private void Slider_OnMouseUp(object sender, MouseButtonEventArgs e)
+        {
+            OnDragEnded();
+        }
+
+        #region Events
+
+        public event EventHandler DragStarted;
+        public event EventHandler DragEnded;
+
+        protected virtual void OnDragStarted()
+        {
+            DragStarted?.Invoke(this, EventArgs.Empty);
+        }
+
+        protected virtual void OnDragEnded()
+        {
+            DragEnded?.Invoke(this, EventArgs.Empty);
+        }
+
+        #endregion
+
     }
 }

src/Artemis.UI.Shared/Services/ProfileEditorService.cs

@@ -154,23 +154,7 @@ namespace Artemis.UI.Shared.Services
             if (!undid)
                 return false;
 
-            if (SelectedProfileElement is Folder folder)
+            ReloadProfile();
-                SelectedProfileElement = SelectedProfile.GetAllFolders().FirstOrDefault(f => f.EntityId == folder.EntityId);
-            else if (SelectedProfileElement is Layer layer)
-                SelectedProfileElement = SelectedProfile.GetAllLayers().FirstOrDefault(l => l.EntityId == layer.EntityId);
-
-            OnSelectedProfileChanged(new ProfileEventArgs(SelectedProfile, SelectedProfile));
-            OnSelectedProfileElementChanged(new RenderProfileElementEventArgs(SelectedProfileElement));
-
-            if (SelectedProfileElement != null)
-            {
-                var elements = SelectedProfile.GetAllLayers().Cast<RenderProfileElement>().ToList();
-                elements.AddRange(SelectedProfile.GetAllFolders());
-                var element = elements.FirstOrDefault(l => l.EntityId == SelectedProfileElement.EntityId);
-                ChangeSelectedProfileElement(element);
-            }
-
-            UpdateProfilePreview();
             return true;
         }
 
@@ -180,17 +164,7 @@ namespace Artemis.UI.Shared.Services
             if (!redid)
                 return false;
 
-            OnSelectedProfileChanged(new ProfileEventArgs(SelectedProfile, SelectedProfile));
+            ReloadProfile();
-
-            if (SelectedProfileElement != null)
-            {
-                var elements = SelectedProfile.GetAllLayers().Cast<RenderProfileElement>().ToList();
-                elements.AddRange(SelectedProfile.GetAllFolders());
-                var element = elements.FirstOrDefault(l => l.EntityId == SelectedProfileElement.EntityId);
-                ChangeSelectedProfileElement(element);
-            }
-
-            UpdateProfilePreview();
             return true;
         }
 
@@ -307,6 +281,27 @@ namespace Artemis.UI.Shared.Services
             return SelectedProfile?.Module;
         }
 
+        private void ReloadProfile()
+        {
+            // Trigger a profile change
+            OnSelectedProfileChanged(new ProfileEventArgs(SelectedProfile, SelectedProfile));
+            // Trigger a selected element change
+            var previousSelectedProfileElement = SelectedProfileElement;
+            if (SelectedProfileElement is Folder folder)
+                SelectedProfileElement = SelectedProfile.GetAllFolders().FirstOrDefault(f => f.EntityId == folder.EntityId);
+            else if (SelectedProfileElement is Layer layer)
+                SelectedProfileElement = SelectedProfile.GetAllLayers().FirstOrDefault(l => l.EntityId == layer.EntityId);
+            OnSelectedProfileElementChanged(new RenderProfileElementEventArgs(SelectedProfileElement, previousSelectedProfileElement));
+            // Trigger selected data binding change
+            if (SelectedDataBinding != null)
+            {
+                SelectedDataBinding = SelectedProfileElement?.GetAllLayerProperties()?.FirstOrDefault(p => p.Path == SelectedDataBinding.Path);
+                OnSelectedDataBindingChanged();
+            }
+
+            UpdateProfilePreview();
+        }
+
         public event EventHandler<ProfileEventArgs> ProfileSelected;
         public event EventHandler<ProfileEventArgs> SelectedProfileUpdated;
         public event EventHandler<RenderProfileElementEventArgs> ProfileElementSelected;

src/Artemis.UI/Artemis.UI.csproj

@@ -132,11 +132,11 @@
     <Resource Include="Resources\Images\Sidebar\sidebar-header.png" />
   </ItemGroup>
   <ItemGroup>
-    <PackageReference Include="FluentValidation" Version="8.6.2" />
+    <PackageReference Include="FluentValidation" Version="9.2.0" />
     <PackageReference Include="gong-wpf-dragdrop" Version="2.2.0" />
     <PackageReference Include="Hardcodet.NotifyIcon.Wpf.NetCore" Version="1.0.11" />
     <PackageReference Include="Humanizer.Core" Version="2.8.26" />
-    <PackageReference Include="MaterialDesignExtensions" Version="3.1.0" />
+    <PackageReference Include="MaterialDesignExtensions" Version="3.2.0" />
     <PackageReference Include="MaterialDesignThemes" Version="3.1.3" />
     <PackageReference Include="Microsoft.Win32.Registry" Version="4.7.0" />
     <PackageReference Include="Microsoft.Xaml.Behaviors.Wpf" Version="1.1.19" />

src/Artemis.UI/DefaultTypes/PropertyInput/SKColorPropertyInputView.xaml

@@ -5,6 +5,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:artemis="clr-namespace:Artemis.UI.Shared;assembly=Artemis.UI.Shared"
              xmlns:propertyInput="clr-namespace:Artemis.UI.PropertyInput"
+             xmlns:s="https://github.com/canton7/Stylet"
              mc:Ignorable="d"
              d:DesignHeight="25" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance propertyInput:SKColorPropertyInputViewModel}">
@@ -17,7 +18,9 @@
                              Margin="0 -2 0 3"
                              Padding="0 -1"
                              Color="{Binding InputValue, Converter={StaticResource SKColorToColorConverter}}" 
-                             IsEnabled="{Binding IsEnabled}"/>
+                             IsEnabled="{Binding IsEnabled}"
+                             DragStarted="{s:Action InputDragStarted}"
+                             DragEnded="{s:Action InputDragEnded}"/>
         <TextBlock Width="10" Text="{Binding LayerProperty.PropertyDescription.InputAffix}" />
     </StackPanel>
 </UserControl>

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/DataBindings/DataBindingViewModel.cs

@@ -20,8 +20,6 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
         private DataBindingModeType _selectedDataBindingMode;
         private TimelineEasingViewModel _selectedEasingViewModel;
 
-        private TProperty _testInputValue;
-        private TProperty _testResultValue;
         private bool _updating;
         private bool _isDataBindingEnabled;
 
@@ -45,8 +43,6 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             TestInputValue = _dataModelUIService.GetDataModelDisplayViewModel(typeof(TProperty), true);
             TestResultValue = _dataModelUIService.GetDataModelDisplayViewModel(typeof(TProperty), true);
 
-            DataBinding = Registration.DataBinding;
-
             Initialize();
         }
 
@@ -103,12 +99,6 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             }
         }
 
-        public DataBinding<TLayerProperty, TProperty> DataBinding
-        {
-            get => _dataBinding;
-            set => SetAndNotify(ref _dataBinding, value);
-        }
-
         public void Dispose()
         {
             _profileEditorService.ProfilePreviewUpdated -= ProfileEditorServiceOnProfilePreviewUpdated;
@@ -125,13 +115,13 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
 
         private void CreateDataBindingModeModeViewModel()
         {
-            if (DataBinding?.DataBindingMode == null)
+            if (Registration.DataBinding?.DataBindingMode == null)
             {
                 ActiveItem = null;
                 return;
             }
 
-            switch (DataBinding.DataBindingMode)
+            switch (Registration.DataBinding.DataBindingMode)
             {
                 case DirectDataBinding<TLayerProperty, TProperty> directDataBinding:
                     ActiveItem = _dataBindingsVmFactory.DirectDataBindingModeViewModel(directDataBinding);
@@ -147,7 +137,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             if (_updating)
                 return;
 
-            if (DataBinding == null)
+            if (Registration.DataBinding == null)
             {
                 IsEasingTimeEnabled = false;
                 return;
@@ -156,10 +146,10 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             _updating = true;
 
             IsDataBindingEnabled = ActiveItem != null;
-            EasingTime = (int) DataBinding.EasingTime.TotalMilliseconds;
+            EasingTime = (int) Registration.DataBinding.EasingTime.TotalMilliseconds;
-            SelectedEasingViewModel = EasingViewModels.First(vm => vm.EasingFunction == DataBinding.EasingFunction);
+            SelectedEasingViewModel = EasingViewModels.First(vm => vm.EasingFunction == Registration.DataBinding.EasingFunction);
             IsEasingTimeEnabled = EasingTime > 0;
-            switch (DataBinding.DataBindingMode)
+            switch (Registration.DataBinding.DataBindingMode)
             {
                 case DirectDataBinding<TLayerProperty, TProperty> _:
                     SelectedDataBindingMode = DataBindingModeType.Direct;
@@ -182,10 +172,10 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             if (_updating)
                 return;
 
-            if (DataBinding != null)
+            if (Registration.DataBinding != null)
             {
-                DataBinding.EasingTime = TimeSpan.FromMilliseconds(EasingTime);
+                Registration.DataBinding.EasingTime = TimeSpan.FromMilliseconds(EasingTime);
-                DataBinding.EasingFunction = SelectedEasingViewModel?.EasingFunction ?? Easings.Functions.Linear;
+                Registration.DataBinding.EasingFunction = SelectedEasingViewModel?.EasingFunction ?? Easings.Functions.Linear;
             }
 
             _profileEditorService.UpdateSelectedProfileElement();
@@ -197,17 +187,17 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             if (_updating)
                 return;
 
-            if (DataBinding != null && SelectedDataBindingMode == DataBindingModeType.None)
+            if (Registration.DataBinding != null && SelectedDataBindingMode == DataBindingModeType.None)
             {
                 RemoveDataBinding();
                 CreateDataBindingModeModeViewModel();
                 return;
             }
 
-            if (DataBinding == null && SelectedDataBindingMode != DataBindingModeType.None)
+            if (Registration.DataBinding == null && SelectedDataBindingMode != DataBindingModeType.None)
                 EnableDataBinding();
 
-            DataBinding.ChangeDataBindingMode(SelectedDataBindingMode);
+            Registration.DataBinding.ChangeDataBindingMode(SelectedDataBindingMode);
             CreateDataBindingModeModeViewModel();
 
             _profileEditorService.UpdateSelectedProfileElement();
@@ -215,7 +205,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
 
         private void UpdateTestResult()
         {
-            if (DataBinding == null)
+            if (Registration.DataBinding == null)
             {
                 TestInputValue.UpdateValue(default);
                 TestResultValue.UpdateValue(default);
@@ -225,26 +215,24 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings
             var currentValue = Registration.Converter.ConvertFromObject(ActiveItem?.GetTestValue() ?? default(TProperty));
 
             TestInputValue.UpdateValue(currentValue);
-            TestResultValue.UpdateValue(DataBinding != null ? DataBinding.GetValue(currentValue) : default);
+            TestResultValue.UpdateValue(Registration.DataBinding != null ? Registration.DataBinding.GetValue(currentValue) : default);
         }
 
         private void EnableDataBinding()
         {
-            if (DataBinding != null)
+            if (Registration.DataBinding != null)
                 return;
 
-            DataBinding = Registration.LayerProperty.EnableDataBinding(Registration);
+            Registration.LayerProperty.EnableDataBinding(Registration);
             _profileEditorService.UpdateSelectedProfileElement();
         }
 
         private void RemoveDataBinding()
         {
-            if (DataBinding == null)
+            if (Registration.DataBinding == null)
                 return;
 
-            var toDisable = DataBinding;
+            Registration.LayerProperty.DisableDataBinding(Registration.DataBinding);
-            DataBinding = null;
-            Registration.LayerProperty.DisableDataBinding(toDisable);
             Update();
 
             _profileEditorService.UpdateSelectedProfileElement();

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Timeline/Dialogs/TimelineSegmentDialogView.xaml

@@ -0,0 +1,41 @@
+<UserControl x:Class="Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline.Dialogs.TimelineSegmentDialogView"
+             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:local="clr-namespace:Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline.Dialogs"
+             xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
+             xmlns:s="https://github.com/canton7/Stylet"
+             mc:Ignorable="d"
+             d:DesignHeight="450" d:DesignWidth="800"
+             d:DataContext="{d:DesignInstance local:TimelineSegmentDialogViewModel}">
+    <StackPanel Margin="16" Width="240">
+        <TextBlock Style="{StaticResource MaterialDesignHeadline6TextBlock}">
+            <Run Text="Update " /><Run Text="{Binding Segment.Segment, Mode=OneWay}" /><Run Text=" segment" />
+        </TextBlock>
+
+        <TextBox materialDesign:HintAssist.Hint="Segment length (seconds)"
+                 Margin="0 8 0 16"
+                 Text="{Binding InputValue, UpdateSourceTrigger=PropertyChanged}"
+                 Style="{StaticResource MaterialDesignFloatingHintTextBox}" />
+
+        <StackPanel Orientation="Horizontal" HorizontalAlignment="Right">
+            <Button Style="{StaticResource MaterialDesignFlatButton}" IsCancel="True" Margin="0 8 8 0" Command="{s:Action Cancel}">
+                <Button.CommandParameter>
+                    <system:Boolean xmlns:system="clr-namespace:System;assembly=mscorlib">
+                        False
+                    </system:Boolean>
+                </Button.CommandParameter>
+                CANCEL
+            </Button>
+            <Button Style="{StaticResource MaterialDesignFlatButton}" IsDefault="True" Margin="0 8 8 0" Command="{s:Action Accept}">
+                <Button.CommandParameter>
+                    <system:Boolean xmlns:system="clr-namespace:System;assembly=mscorlib">
+                        True
+                    </system:Boolean>
+                </Button.CommandParameter>
+                ACCEPT
+            </Button>
+        </StackPanel>
+    </StackPanel>
+</UserControl>

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Timeline/Dialogs/TimelineSegmentDialogViewModel.cs

@@ -0,0 +1,98 @@
+using System;
+using System.Globalization;
+using System.Text.RegularExpressions;
+using System.Threading.Tasks;
+using Artemis.UI.Shared.Services;
+using Castle.Core.Internal;
+using FluentValidation;
+using Stylet;
+
+namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline.Dialogs
+{
+    public class TimelineSegmentDialogViewModel : DialogViewModelBase
+    {
+        private string _inputValue;
+
+        public TimelineSegmentDialogViewModel(IModelValidator<TimelineSegmentDialogViewModel> validator, TimelineSegmentViewModel segment)
+            : base(validator)
+        {
+            Segment = segment;
+            InputValue = $"{Math.Floor(Segment.SegmentLength.TotalSeconds):00}.{Segment.SegmentLength.Milliseconds:000}";
+        }
+
+        public TimelineSegmentViewModel Segment { get; }
+
+        public string InputValue
+        {
+            get => _inputValue;
+            set => SetAndNotify(ref _inputValue, value);
+        }
+
+        public async Task Accept()
+        {
+            await ValidateAsync();
+
+            if (HasErrors)
+                return;
+
+            Segment.UpdateLength(TimelineSegmentDialogViewModelValidator.CreateTime(InputValue));
+            Session.Close();
+        }
+
+        public void Cancel()
+        {
+            Session.Close();
+        }
+    }
+
+    public class TimelineSegmentDialogViewModelValidator : AbstractValidator<TimelineSegmentDialogViewModel>
+    {
+        private readonly Regex _inputRegex = new Regex("^[.][-|0-9]+$|^-?[0-9]*[.]{0,1}[0-9]*$");
+
+        public TimelineSegmentDialogViewModelValidator()
+        {
+            CascadeMode = CascadeMode.Stop;
+
+            RuleFor(m => m.InputValue)
+                .NotNull()
+                .WithMessage("A timeline length is required");
+            RuleFor(m => m.InputValue)
+                .Must(ValidateTime)
+                .WithMessage("Input cannot be converted to a time");
+            RuleFor(m => m.InputValue)
+                .Transform(CreateTime)
+                .GreaterThanOrEqualTo(TimeSpan.FromMilliseconds(100))
+                .WithMessage("Minimum timeline length is 100ms");
+            RuleFor(m => m.InputValue)
+                .Transform(CreateTime)
+                .LessThanOrEqualTo(TimeSpan.FromHours(24))
+                .WithMessage("Maximum timeline length is 24 hours");
+        }
+
+        public static TimeSpan CreateTime(string s)
+        {
+            var parts = s.Split(".");
+
+            // Only seconds provided
+            if (parts.Length == 1)
+                return TimeSpan.FromSeconds(double.Parse(parts[0]));
+            // Only milliseconds provided with a leading .
+            if (parts[0].IsNullOrEmpty())
+            {
+                // Add trailing zeros so 2.5 becomes 2.500, can't seem to make double.Parse do that
+                while (parts[0].Length < 3) parts[0] += "0";
+                return TimeSpan.FromMilliseconds(double.Parse(parts[1], CultureInfo.InvariantCulture));
+            }
+
+            // Seconds and milliseconds provided
+            // Add trailing zeros so 2.5 becomes 2.500, can't seem to make double.Parse do that
+            while (parts[1].Length < 3) parts[1] += "0";
+            return TimeSpan.FromSeconds(double.Parse(parts[0])).Add(TimeSpan.FromMilliseconds(double.Parse(parts[1])));
+        }
+
+        private bool ValidateTime(string arg)
+        {
+            return _inputRegex.IsMatch(arg);
+        }
+    }
+}

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Timeline/TimelineSegmentView.xaml

@@ -16,11 +16,21 @@
     <StackPanel Orientation="Horizontal" Visibility="{Binding SegmentEnabled, Converter={x:Static s:BoolToVisibilityConverter.Instance}}">
         <StackPanel.ContextMenu>
             <ContextMenu>
+                <MenuItem Header="Open segment settings" Command="{s:Action OpenSettingsDialog}">
+                    <MenuItem.Icon>
+                        <materialDesign:PackIcon Kind="Cog" />
+                    </MenuItem.Icon>
+                </MenuItem>
                 <MenuItem Header="Repeat main segment"
                           IsCheckable="True"
                           IsChecked="{Binding Data.RepeatSegment, Source={StaticResource DataContextProxy}}"
                           Visibility="{Binding Data.IsMainSegment, Converter={x:Static s:BoolToVisibilityConverter.Instance}, Source={StaticResource DataContextProxy}}" />
-                <MenuItem Header="Disable segment" Command="{s:Action DisableSegment}" />
+                <MenuItem Header="Disable segment" Command="{s:Action DisableSegment}">
+                    <MenuItem.Icon>
+                        <materialDesign:PackIcon Kind="Close" />
+                    </MenuItem.Icon>
+                </MenuItem>
+                
             </ContextMenu>
         </StackPanel.ContextMenu>
 

src/Artemis.UI/Screens/ProfileEditor/LayerProperties/Timeline/TimelineSegmentViewModel.cs

@@ -1,10 +1,14 @@
 using System;
+using System.Collections.Generic;
 using System.ComponentModel;
 using System.Linq;
+using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Input;
 using Artemis.Core;
+using Artemis.UI.Screens.ProfileEditor.Dialogs;
+using Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline.Dialogs;
 using Artemis.UI.Shared;
 using Artemis.UI.Shared.Services;
 using Stylet;
@@ -13,6 +17,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline
 {
     public class TimelineSegmentViewModel : Screen, IDisposable
     {
+        private readonly IDialogService _dialogService;
         private bool _draggingSegment;
         private bool _showDisableButton;
         private bool _showRepeatButton;
@@ -25,8 +30,9 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline
         private double _segmentStartPosition;
 
         public TimelineSegmentViewModel(SegmentViewModelType segment, BindableCollection<LayerPropertyGroupViewModel> layerPropertyGroups,
-            IProfileEditorService profileEditorService)
+            IProfileEditorService profileEditorService, IDialogService dialogService)
         {
+            _dialogService = dialogService;
             ProfileEditorService = profileEditorService;
             Segment = segment;
             LayerPropertyGroups = layerPropertyGroups;
@@ -130,6 +136,11 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline
             set => SetAndNotify(ref _showDisableButton, value);
         }
 
+        public async Task OpenSettingsDialog()
+        {
+            await _dialogService.ShowDialog<TimelineSegmentDialogViewModel>(new Dictionary<string, object> {{"segment", this}});
+        }
+
         #region Updating
 
         private void UpdateHeader()
@@ -276,6 +287,11 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.Timeline
             else if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
                 newTime = TimeSpan.FromMilliseconds(Math.Round(newTime.TotalMilliseconds / 50.0) * 50.0);
 
+            UpdateLength(newTime);
+        }
+
+        public void UpdateLength(TimeSpan newTime)
+        {
             var oldSegmentLength = SegmentLength;
             if (Segment == SegmentViewModelType.Start)
             {