Layers - Finished effects on layers, groups still missing

Effects - Added filter effect with different SkiaSharp image filters

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

@@ -166,6 +166,7 @@ namespace Artemis.Core.Models.Profile
             {
                 var layerEffectEntity = new LayerEffectEntity
                 {
+                    Id = layerEffect.EntityId,
                     PluginGuid = layerEffect.PluginInfo.Guid,
                     EffectType = layerEffect.GetType().Name,
                     Name = layerEffect.Name,
@@ -524,7 +525,7 @@ namespace Artemis.Core.Models.Profile
             var index = 0;
             foreach (var baseLayerEffect in LayerEffects.OrderBy(e => e.Order))
             {
-                baseLayerEffect.UpdateOrder(index + 1);
+                baseLayerEffect.Order = Order = index + 1;
                 index++;
             }
 

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

@@ -78,6 +78,11 @@ namespace Artemis.Core.Models.Profile
             }
         }
 
+        /// <summary>
+        ///     Gets or sets whether the group is expanded in the UI
+        /// </summary>
+        public bool IsExpanded { get; set; }
+
         /// <summary>
         ///     A list of all layer properties in this group
         /// </summary>
@@ -107,21 +112,6 @@ namespace Artemis.Core.Models.Profile
             return _allLayerProperties;
         }
 
-        public void UpdateOrder(int oldOrder)
-        {
-            // Expanded state is tied to the path so save it before changing the path
-            var expanded = Layer.IsPropertyGroupExpanded(this);
-            Layer.SetPropertyGroupExpanded(this, false);
-
-            Path = Path.Replace($"LayerEffect.{oldOrder}.", $"LayerEffect.{LayerEffect.Order}.");
-            // Restore the expanded state with the new path
-            Layer.SetPropertyGroupExpanded(this, expanded);
-
-            // Update children
-            foreach (var layerPropertyGroup in LayerPropertyGroups)
-                layerPropertyGroup.UpdateOrder(oldOrder);
-        }
-
         /// <summary>
         ///     Called before properties are fully initialized to allow you to populate
         ///     <see cref="LayerProperty{T}.DefaultValue" /> on the properties you want

src/Artemis.Core/Plugins/LayerEffect/Abstract/BaseLayerEffect.cs

@@ -12,6 +12,11 @@ namespace Artemis.Core.Plugins.LayerEffect.Abstract
     /// </summary>
     public abstract class BaseLayerEffect : PropertyChangedBase, IDisposable
     {
+        /// <summary>
+        /// Gets the unique ID of this effect
+        /// </summary>
+        public Guid EntityId { get; internal set; }
+
         /// <summary>
         ///     Gets the layer this effect is applied to
         /// </summary>
@@ -36,7 +41,7 @@ namespace Artemis.Core.Plugins.LayerEffect.Abstract
         /// <summary>
         ///     Gets the order in which this effect appears in the update loop and editor
         /// </summary>
-        public int Order { get; internal set; }
+        public int Order { get; set; }
 
         /// <summary>
         ///     Gets the descriptor of this effect
@@ -53,7 +58,7 @@ namespace Artemis.Core.Plugins.LayerEffect.Abstract
         /// </summary>
         public virtual LayerPropertyGroup BaseProperties => null;
 
-        internal string PropertyRootPath => $"LayerEffect.{Order}.{GetType().Name}.";
+        internal string PropertyRootPath => $"LayerEffect.{EntityId}.{GetType().Name}.";
 
         public void Dispose()
         {
@@ -86,16 +91,6 @@ namespace Artemis.Core.Plugins.LayerEffect.Abstract
         /// </summary>
         public abstract void PostProcess(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint);
         
-        public void UpdateOrder(int newOrder)
-        {
-            if (newOrder == Order)
-                return;
-
-            var oldOrder = Order;
-            Order = newOrder;
-            BaseProperties.UpdateOrder(oldOrder);
-        }
-
         internal void InternalPreProcess(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint)
         {
             // Move the canvas to the top-left of the render path

src/Artemis.Core/Services/Interfaces/ILayerService.cs

@@ -17,6 +17,12 @@ namespace Artemis.Core.Services.Interfaces
         /// <returns></returns>
         Layer CreateLayer(Profile profile, ProfileElement parent, string name);
 
+        /// <summary>
+        ///     Removes the currently active layer brush from the <see cref="Layer" /> and deletes any settings     
+        /// </summary>
+        /// <param name="layer">The layer to remove the active brush from</param>
+        void RemoveLayerBrush(Layer layer);
+
         /// <summary>
         ///     Instantiates and adds the <see cref="BaseLayerBrush" /> described by the provided
         ///     <see cref="LayerBrushDescriptor" />

src/Artemis.Core/Services/LayerService.cs

@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using Artemis.Core.Exceptions;
 using Artemis.Core.Models.Profile;
 using Artemis.Core.Plugins.Abstract;
@@ -40,6 +41,12 @@ namespace Artemis.Core.Services
             return layer;
         }
 
+        public void RemoveLayerBrush(Layer layer)
+        {
+            layer.RemoveLayerBrush();
+            layer.OnLayerBrushUpdated();
+        }
+
         public BaseLayerBrush InstantiateLayerBrush(Layer layer)
         {
             if (layer.LayerBrush != null)
@@ -87,6 +94,7 @@ namespace Artemis.Core.Services
                     continue;
 
                 var effect = (BaseLayerEffect) _kernel.Get(descriptor.LayerEffectType);
+                effect.EntityId = layerEntityLayerEffect.Id;
                 effect.Layer = layer;
                 effect.Order = layerEntityLayerEffect.Order;
                 effect.Name = layerEntityLayerEffect.Name;
@@ -104,6 +112,7 @@ namespace Artemis.Core.Services
         public BaseLayerEffect AddLayerEffect(Layer layer, LayerEffectDescriptor layerEffectDescriptor)
         {
             var effect = (BaseLayerEffect) _kernel.Get(layerEffectDescriptor.LayerEffectType);
+            effect.EntityId = Guid.NewGuid();
             effect.Layer = layer;
             effect.Order = layer.LayerEffects.Count + 1;
             effect.Descriptor = layerEffectDescriptor;

src/Artemis.Storage/Entities/Profile/LayerEffectEntity.cs

@@ -4,6 +4,7 @@ namespace Artemis.Storage.Entities.Profile
 {
     public class LayerEffectEntity
     {
+        public Guid Id { get; set; }
         public Guid PluginGuid { get; set; }
         public string EffectType { get; set; }
         public string Name { get; set; }

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

@@ -80,6 +80,8 @@ namespace Artemis.UI.Shared.Controls
 
         private void InputMouseDown(object sender, MouseButtonEventArgs e)
         {
+            e.Handled = true;
+            
             _startValue = Value;
             ((IInputElement) sender).CaptureMouse();
             _mouseDragStartPoint = e.GetPosition((IInputElement) sender);
@@ -87,6 +89,8 @@ namespace Artemis.UI.Shared.Controls
 
         private void InputMouseUp(object sender, MouseButtonEventArgs e)
         {
+            e.Handled = true;
+
             var position = e.GetPosition((IInputElement) sender);
             if (position == _mouseDragStartPoint)
                 DisplayInput();
@@ -104,6 +108,8 @@ namespace Artemis.UI.Shared.Controls
             if (e.LeftButton != MouseButtonState.Pressed)
                 return;
 
+            e.Handled = true;
+            
             if (!_calledDragStarted)
             {
                 OnDragStarted();

src/Artemis.UI.Shared/Utilities/EnumUtilities.cs

@@ -28,6 +28,11 @@ namespace Artemis.UI.Shared.Utilities
 
             return Enum.GetValues(t).Cast<Enum>().Select(e => new ValueDescription {Value = e, Description = e.Humanize()}).ToList();
         }
+
+        public static string HumanizeValue(Enum value)
+        {
+            return value.Humanize();
+        }
     }
 
     public class ValueDescription

src/Artemis.UI/PropertyInput/BrushPropertyInputViewModel.cs

@@ -52,6 +52,7 @@ namespace Artemis.UI.PropertyInput
 
         protected override void OnInputValueApplied()
         {
+            _layerService.RemoveLayerBrush(LayerProperty.Layer);
             _layerService.InstantiateLayerBrush(LayerProperty.Layer);
         }
 

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

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.Linq;
 using System.Windows;
 using System.Windows.Input;
@@ -14,13 +15,17 @@ using Artemis.UI.Ninject.Factories;
 using Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.LayerEffects;
 using Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Timeline;
 using Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Tree;
+using Artemis.UI.Screens.Module.ProfileEditor.ProfileTree;
+using Artemis.UI.Screens.Module.ProfileEditor.ProfileTree.TreeItem;
 using Artemis.UI.Shared.Events;
 using Artemis.UI.Shared.Services.Interfaces;
+using GongSolutions.Wpf.DragDrop;
 using Stylet;
+using static Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.LayerPropertyGroupViewModel.ViewModelType;
 
 namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties
 {
-    public class LayerPropertiesViewModel : ProfileEditorPanelViewModel
+    public class LayerPropertiesViewModel : ProfileEditorPanelViewModel, IDropTarget
     {
         private readonly ILayerPropertyVmFactory _layerPropertyVmFactory;
         private LayerPropertyGroupViewModel _brushPropertyGroup;
@@ -215,6 +220,7 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties
                 LayerPropertyGroups.Add(_brushPropertyGroup);
             }
 
+            SortProperties();
             TimelineViewModel.UpdateKeyframes();
         }
 
@@ -244,9 +250,100 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties
                 LayerPropertyGroups.Add(_layerPropertyVmFactory.LayerPropertyGroupViewModel(layerEffect.BaseProperties, brushDescription));
             }
 
+            SortProperties();
             TimelineViewModel.UpdateKeyframes();
         }
 
+        private void SortProperties()
+        {
+            // Get all non-effect properties
+            var nonEffectProperties = LayerPropertyGroups.Where(l => l.GroupType != LayerEffectRoot).ToList();
+            // Order the effects
+            var effectProperties = LayerPropertyGroups.Where(l => l.GroupType == LayerEffectRoot).OrderBy(l => l.LayerPropertyGroup.LayerEffect.Order).ToList();
+
+            // Put the non-effect properties in front
+            for (var index = 0; index < nonEffectProperties.Count; index++)
+            {
+                var layerPropertyGroupViewModel = nonEffectProperties[index];
+                LayerPropertyGroups.Move(LayerPropertyGroups.IndexOf(layerPropertyGroupViewModel), index);
+            }
+
+            // Put the effect properties after, sorted by their order
+            for (var index = 0; index < effectProperties.Count; index++)
+            {
+                var layerPropertyGroupViewModel = effectProperties[index];
+                LayerPropertyGroups.Move(LayerPropertyGroups.IndexOf(layerPropertyGroupViewModel), index + nonEffectProperties.Count);
+            }
+        }
+
+        #endregion
+
+        #region Drag and drop
+
+        public void DragOver(IDropInfo dropInfo)
+        {
+            // Workaround for https://github.com/punker76/gong-wpf-dragdrop/issues/344
+            // Luckily we know the index can never be 1 so it's an easy enough fix
+            if (dropInfo.InsertIndex == 1)
+                return;
+
+            var source = dropInfo.Data as LayerPropertyGroupViewModel;
+            var target = dropInfo.TargetItem as LayerPropertyGroupViewModel;
+
+            if (source == target || target?.GroupType != LayerEffectRoot || source?.GroupType != LayerEffectRoot)
+                return;
+            
+            dropInfo.DropTargetAdorner = DropTargetAdorners.Insert;
+            dropInfo.Effects = DragDropEffects.Move;
+        }
+
+        public void Drop(IDropInfo dropInfo)
+        {
+            // Workaround for https://github.com/punker76/gong-wpf-dragdrop/issues/344
+            // Luckily we know the index can never be 1 so it's an easy enough fix
+            if (dropInfo.InsertIndex == 1)
+                return;
+
+            var source = dropInfo.Data as LayerPropertyGroupViewModel;
+            var target = dropInfo.TargetItem as LayerPropertyGroupViewModel;
+
+            if (source == target || target?.GroupType != LayerEffectRoot || source?.GroupType != LayerEffectRoot)
+                return;
+
+            if (dropInfo.InsertPosition == RelativeInsertPosition.BeforeTargetItem)
+                MoveBefore(source, target);
+            else if (dropInfo.InsertPosition == RelativeInsertPosition.AfterTargetItem)
+                MoveAfter(source, target);
+
+            ApplyCurrentEffectsOrder();
+            ProfileEditorService.UpdateSelectedProfile(true);
+        }
+
+        private void MoveBefore(LayerPropertyGroupViewModel source, LayerPropertyGroupViewModel target)
+        {
+            if (LayerPropertyGroups.IndexOf(target) == LayerPropertyGroups.IndexOf(source) + 1)
+                return;
+
+            LayerPropertyGroups.Move(LayerPropertyGroups.IndexOf(source), LayerPropertyGroups.IndexOf(target));
+        }
+
+        private void MoveAfter(LayerPropertyGroupViewModel source, LayerPropertyGroupViewModel target)
+        {
+            LayerPropertyGroups.Remove(source);
+            LayerPropertyGroups.Insert(LayerPropertyGroups.IndexOf(target) + 1, source);
+        }
+
+        private void ApplyCurrentEffectsOrder()
+        {
+            var order = 1;
+            foreach (var groupViewModel in LayerPropertyGroups.Where(p => p.GroupType == LayerEffectRoot))
+            {
+                
+                groupViewModel.UpdateOrder(order);
+                order++;
+            }
+        }
+
         #endregion
 
         #region Controls

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

@@ -155,5 +155,11 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties
         {
             NotifyOfPropertyChange(nameof(IsVisible));
         }
+
+        public void UpdateOrder(int order)
+        {
+            LayerPropertyGroup.LayerEffect.Order = order;
+            NotifyOfPropertyChange(nameof(IsExpanded));
+        }
     }
 }

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Tree/TreePropertyGroupView.xaml

@@ -7,6 +7,7 @@
              xmlns:materialDesign="http://materialdesigninxaml.net/winfx/xaml/themes"
              xmlns:s="https://github.com/canton7/Stylet"
              xmlns:converters="clr-namespace:Artemis.UI.Converters"
+             xmlns:dd="urn:gong-wpf-dragdrop"
              mc:Ignorable="d"
              d:DataContext="{d:DesignInstance local:TreePropertyGroupViewModel}"
              d:DesignHeight="450" d:DesignWidth="800">
@@ -16,6 +17,7 @@
     <StackPanel>
         <!-- Type: None -->
         <TextBlock
+            dd:DragDrop.DragSourceIgnore="True"
             Text="{Binding LayerPropertyGroupViewModel.PropertyGroupDescription.Name}"
             ToolTip="{Binding LayerPropertyGroupViewModel.PropertyGroupDescription.Description}"
             VerticalAlignment="Center"
@@ -33,7 +35,7 @@
         </TextBlock>
 
         <!-- Type: General -->
-        <StackPanel Orientation="Horizontal" Margin="0 5">
+        <StackPanel Orientation="Horizontal" Margin="0 5" dd:DragDrop.DragSourceIgnore="True">
             <StackPanel.Style>
                 <Style TargetType="{x:Type StackPanel}">
                     <Setter Property="Visibility" Value="Collapsed" />
@@ -49,7 +51,7 @@
         </StackPanel>
 
         <!-- Type: Transform -->
-        <StackPanel Orientation="Horizontal" Margin="0 5">
+        <StackPanel Orientation="Horizontal" Margin="0 5" dd:DragDrop.DragSourceIgnore="True">
             <StackPanel.Style>
                 <Style TargetType="{x:Type StackPanel}">
                     <Setter Property="Visibility" Value="Collapsed" />
@@ -65,7 +67,7 @@
         </StackPanel>
 
         <!-- Type: LayerBrushRoot -->
-        <StackPanel Orientation="Horizontal" Margin="0 5">
+        <StackPanel Orientation="Horizontal" Margin="0 5" dd:DragDrop.DragSourceIgnore="True">
             <StackPanel.Style>
                 <Style TargetType="{x:Type StackPanel}">
                     <Setter Property="Visibility" Value="Collapsed" />
@@ -83,7 +85,7 @@
         </StackPanel>
 
         <!-- Type: LayerEffectRoot -->
-        <Grid Height="24">
+        <Grid Height="24" Cursor="SizeNS">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="Auto" />
                 <ColumnDefinition Width="Auto" />

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Tree/TreePropertyView.xaml

@@ -46,15 +46,12 @@
         </ContentControl>
         
         <Button Grid.Column="3"
-                Style="{StaticResource MaterialDesignOutlinedButton}"
+                Style="{StaticResource MaterialDesignIconButton}"
-                Margin="0,1,0,1.2"
-                Padding="0"
-                Width="80"
-                Height="20"
                 ToolTip="Change the property's data binding"
-                VerticalAlignment="Center"
+                Width="24"
-                IsEnabled="False">
+                Height="24"
-            <TextBlock FontSize="10">DATA BINDING</TextBlock>
+                VerticalAlignment="Center">
+            <materialDesign:PackIcon Kind="VectorLink" Height="16" Width="16" />
         </Button>
     </Grid>
 </UserControl>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Tree/TreeView.xaml

@@ -8,6 +8,7 @@
              xmlns:converters="clr-namespace:Artemis.UI.Converters"
              xmlns:abstract="clr-namespace:Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Abstract"
              xmlns:layerProperties="clr-namespace:Artemis.UI.Screens.Module.ProfileEditor.LayerProperties"
+             xmlns:dd="urn:gong-wpf-dragdrop"
              mc:Ignorable="d"
              d:DesignHeight="450" d:DesignWidth="800"
              d:DataContext="{d:DesignInstance {x:Type local:TreeViewModel}}">
@@ -87,6 +88,9 @@
               HorizontalContentAlignment="Stretch"
               Background="{DynamicResource MaterialDesignToolBarBackground}"
               PreviewMouseWheel="{s:Action PropertyTreePreviewMouseWheel}"
+              dd:DragDrop.IsDragSource="True"
+              dd:DragDrop.IsDropTarget="True"
+              dd:DragDrop.DropHandler="{Binding LayerPropertiesViewModel}"
               Margin="0 -1">
         <TreeView.ItemContainerStyle>
             <Style TargetType="TreeViewItem" BasedOn="{StaticResource PropertyTreeStyle}">
@@ -99,7 +103,7 @@
                 <ContentControl s:View.Model="{Binding TreePropertyGroupViewModel}" />
             </HierarchicalDataTemplate>
             <DataTemplate DataType="{x:Type layerProperties:LayerPropertyViewModel}">
-                <ContentControl s:View.Model="{Binding TreePropertyBaseViewModel}" />
+                <ContentControl s:View.Model="{Binding TreePropertyBaseViewModel}" dd:DragDrop.DragSourceIgnore="True" />
             </DataTemplate>
         </TreeView.Resources>
     </TreeView>

src/Artemis.UI/Screens/Module/ProfileEditor/LayerProperties/Tree/TreeViewModel.cs

@@ -7,14 +7,14 @@ namespace Artemis.UI.Screens.Module.ProfileEditor.LayerProperties.Tree
 {
     public class TreeViewModel : PropertyChangedBase
     {
-        private readonly LayerPropertiesViewModel _layerPropertiesViewModel;
 
         public TreeViewModel(LayerPropertiesViewModel layerPropertiesViewModel, BindableCollection<LayerPropertyGroupViewModel> layerPropertyGroups)
         {
-            _layerPropertiesViewModel = layerPropertiesViewModel;
+            LayerPropertiesViewModel = layerPropertiesViewModel;
             LayerPropertyGroups = layerPropertyGroups;
         }
 
+        public LayerPropertiesViewModel LayerPropertiesViewModel { get; }
         public BindableCollection<LayerPropertyGroupViewModel> LayerPropertyGroups { get; }
 
         public void PropertyTreePreviewMouseWheel(object sender, MouseWheelEventArgs e)

src/Plugins/Artemis.Plugins.LayerEffects.Filter/Artemis.Plugins.LayerEffects.Filter.csproj

@@ -33,6 +33,7 @@
     <ProjectReference Include="..\..\Artemis.Core\Artemis.Core.csproj">
       <Private>false</Private>
     </ProjectReference>
+    <ProjectReference Include="..\..\Artemis.UI.Shared\Artemis.UI.Shared.csproj" />
   </ItemGroup>
   <Target Name="PostBuild" AfterTargets="PostBuildEvent" Condition="'$(BuildingInsideVisualStudio)' == 'true'">
     <Exec Command="echo Copying resources to plugin output directory&#xD;&#xA;XCOPY &quot;$(ProjectDir)Images&quot; &quot;$(TargetDir)Images&quot; /s /q /i /y&#xD;&#xA;XCOPY &quot;$(ProjectDir)Layouts&quot; &quot;$(TargetDir)Layouts&quot; /s /q /i /y&#xD;&#xA;echo Copying plugin to Artemis.UI output directory&#xD;&#xA;XCOPY &quot;$(TargetDir.TrimEnd('\'))&quot; &quot;$(SolutionDir)\Artemis.UI\$(OutDir)Plugins\$(ProjectName)&quot; /s /q /i /y" />

src/Plugins/Artemis.Plugins.LayerEffects.Filter/FilterEffect.cs

@@ -1,5 +1,6 @@
 using System;
 using Artemis.Core.Plugins.LayerEffect.Abstract;
+using Artemis.UI.Shared.Utilities;
 using SkiaSharp;
 
 namespace Artemis.Plugins.LayerEffects.Filter
@@ -8,13 +9,17 @@ namespace Artemis.Plugins.LayerEffects.Filter
     {
         public override void EnableLayerEffect()
         {
-            Properties.BlurAmount.BaseValueChanged += BlurAmountOnBaseValueChanged;
+            Properties.FilterType.BaseValueChanged += (sender, args) => UpdateFilterType();
+
+            UpdateFilterType();
         }
 
-        private void BlurAmountOnBaseValueChanged(object? sender, EventArgs e)
+        private void UpdateFilterType()
         {
-            if (!HasBeenRenamed)
+            if (HasBeenRenamed)
-                Name = "Blur";
+                return;
+
+            Name = EnumUtilities.HumanizeValue(Properties.FilterType);
         }
 
         public override void DisableLayerEffect()
@@ -27,8 +32,49 @@ namespace Artemis.Plugins.LayerEffects.Filter
 
         public override void PreProcess(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint)
         {
-
+            if (Properties.FilterType == FilterType.Blur)
-            paint.ImageFilter = SKImageFilter.CreateBlur(Properties.BlurAmount.CurrentValue.Width, Properties.BlurAmount.CurrentValue.Height, paint.ImageFilter);
+            {
+                paint.ImageFilter = SKImageFilter.CreateBlur(
+                    Properties.BlurAmount.CurrentValue.Width,
+                    Properties.BlurAmount.CurrentValue.Height,
+                    paint.ImageFilter
+                );
+            }
+            else if (Properties.FilterType == FilterType.Dilate)
+            {
+                paint.ImageFilter = SKImageFilter.CreateDilate(
+                    (int) Properties.DilateRadius.CurrentValue.Width,
+                    (int) Properties.DilateRadius.CurrentValue.Height,
+                    paint.ImageFilter
+                );
+            }
+            else if (Properties.FilterType == FilterType.Erode)
+            {
+                paint.ImageFilter = SKImageFilter.CreateErode(
+                    (int) Properties.ErodeRadius.CurrentValue.Width,
+                    (int) Properties.ErodeRadius.CurrentValue.Height,
+                    paint.ImageFilter
+                );
+            }
+            else if (Properties.FilterType == FilterType.Erode)
+            {
+                paint.ImageFilter = SKImageFilter.CreateErode(
+                    (int) Properties.ErodeRadius.CurrentValue.Width,
+                    (int) Properties.ErodeRadius.CurrentValue.Height,
+                    paint.ImageFilter
+                );
+            }
+            else if (Properties.FilterType == FilterType.DropShadow)
+            {
+                paint.ImageFilter = SKImageFilter.CreateDropShadow(
+                    Properties.ShadowOffset.CurrentValue.X,
+                    Properties.ShadowOffset.CurrentValue.Y,
+                    Properties.ShadowBlurAmount.CurrentValue.Width,
+                    Properties.ShadowBlurAmount.CurrentValue.Height, Properties.ShadowColor,
+                    SKDropShadowImageFilterShadowMode.DrawShadowAndForeground,
+                    paint.ImageFilter
+                );
+            }
         }
 
         public override void PostProcess(SKCanvas canvas, SKImageInfo canvasInfo, SKPath path, SKPaint paint)

src/Plugins/Artemis.Plugins.LayerEffects.Filter/FilterEffectProperties.cs

@@ -1,20 +1,62 @@
-using Artemis.Core.Models.Profile;
+using System;
+using Artemis.Core.Models.Profile;
 using Artemis.Core.Models.Profile.LayerProperties.Attributes;
 using Artemis.Core.Models.Profile.LayerProperties.Types;
+using SkiaSharp;
 
 namespace Artemis.Plugins.LayerEffects.Filter
 {
     public class FilterEffectProperties : LayerPropertyGroup
     {
+        [PropertyDescription]
+        public EnumLayerProperty<FilterType> FilterType { get; set; }
+
         [PropertyDescription(Description = "The amount of blur to apply")]
         public SKSizeLayerProperty BlurAmount { get; set; }
 
+        [PropertyDescription(Description = "The amount of dilation to apply")]
+        public SKSizeLayerProperty DilateRadius { get; set; }
+
+        [PropertyDescription(Description = "The amount of erode to apply")]
+        public SKSizeLayerProperty ErodeRadius { get; set; }
+
+        [PropertyDescription(Description = "The offset of the shadow")]
+        public SKPointLayerProperty ShadowOffset { get; set; }
+
+        [PropertyDescription(Description = "The amount of blur to apply to the shadow")]
+        public SKSizeLayerProperty ShadowBlurAmount { get; set; }
+
+        [PropertyDescription(Description = "The color of the shadow")]
+        public SKColorLayerProperty ShadowColor { get; set; }
+
         protected override void PopulateDefaults()
         {
+            ShadowBlurAmount.DefaultValue = new SKSize(5, 5);
+            ShadowColor.DefaultValue = new SKColor(50, 50, 50);
         }
 
         protected override void OnPropertiesInitialized()
         {
+            FilterType.BaseValueChanged += (sender, args) => UpdateVisibility();
+            UpdateVisibility();
         }
+
+        private void UpdateVisibility()
+        {
+            BlurAmount.IsHidden = FilterType != Filter.FilterType.Blur;
+            DilateRadius.IsHidden = FilterType != Filter.FilterType.Dilate;
+            ErodeRadius.IsHidden = FilterType != Filter.FilterType.Erode;
+            ShadowOffset.IsHidden = FilterType != Filter.FilterType.DropShadow;
+            ShadowBlurAmount.IsHidden = FilterType != Filter.FilterType.DropShadow;
+            ShadowColor.IsHidden = FilterType != Filter.FilterType.DropShadow;
+        }
+    }
+
+    public enum FilterType
+    {
+        Blur,
+        Dilate,
+        Erode,
+        DropShadow,
     }
 }