separate plugin ui & make Pilz.Plugins.Advanced package platform independent

Pilz.Plugins.Advanced.UI/FeatureInsertMode.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Plugins.Advanced.UI
+{
+    [Flags]
+    public enum FeatureInsertMode
+    {
+        /// <summary>
+        /// Features will be inserted at the end of the collection.
+        /// </summary>
+        Default = 0,
+        /// <summary>
+        /// Features will be inserted at the end of the collection.
+        /// This is the default behavior and equals <see cref="Default"/>. Will only be used if not set <see cref="UseCustomDefault"/>.
+        /// </summary>
+        DefaultEnd = Default,
+        /// <summary>
+        /// Features will be inserted at the start of the collection.
+        /// Will only be used if not set <see cref="UseCustomDefault"/>.
+        /// </summary>
+        DefaultStart = 1,
+        /// <summary>
+        /// Features with prioritization <see cref="FeaturePrioritization.High"/> will be inserted at the top (or left).
+        /// </summary>
+        InsertTop = 1 << 2,
+        /// <summary>
+        /// Features with prioritization <see cref="FeaturePrioritization.Low"/> will be inserted at the bottom (or right).
+        /// </summary>
+        InsertBottom = 1 << 3,
+        /// <summary>
+        /// Features with prioritization other then <see cref="FeaturePrioritization.Default"/> will be inserted at the top or bottom.
+        /// </summary>
+        InsertTopAndBottom = InsertTop | InsertBottom,
+    }
+}

Pilz.Plugins.Advanced.UI/FeatureInsertPosition.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Pilz.Plugins.Advanced.UI
+{
+    [Flags]
+    public enum FeatureInsertPosition
+    {
+        None = 0,
+        Default = 1,
+        Top = 2,
+        Bottom = 3,
+    }
+}

Pilz.Plugins.Advanced.UI/Pilz.Plugins.Advanced.UI.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>net8.0-windows</TargetFrameworks>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <UseWindowsForms>true</UseWindowsForms>
+    <PackageProjectUrl>https://gitlab.com/Pilzinsel64/pilz-framework</PackageProjectUrl>
+    <PackageLicenseExpression>MIT</PackageLicenseExpression>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <GeneratePackageOnBuild>True</GeneratePackageOnBuild>
+    <Version>1.0.0</Version>
+  </PropertyGroup>
+  
+  <ItemGroup>
+    <ProjectReference Include="..\Pilz.Plugins.Advanced\Pilz.Plugins.Advanced.csproj" />
+  </ItemGroup>
+  
+</Project>

Pilz.Plugins.Advanced.UI/PluginModule.cs

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+using System.Drawing;
+using System.Windows.Forms;
+
+namespace Pilz.Plugins.Advanced.UI
+{
+    public abstract class PluginModule<TPluginModuleUI> : PluginModuleBase where TPluginModuleUI : Control
+    {
+        public delegate void PluginModuleUIEventHandler(PluginModuleBase module, TPluginModuleUI ui);
+
+        /// <summary>
+        /// Fires when a <see cref="PluginModuleUI"/> instance has been created.
+        /// </summary>
+        public static event PluginModuleUIEventHandler? OnUICreated;
+
+        public bool Visible { get; set; } = true;
+        public bool AllowEmbedding { get; set; } = true;
+
+        /// <summary>
+        /// Wrapper for the <see cref="PluginFeature.Icon"/> property to directly use it as <see cref="System.Drawing.Image"/>.
+        /// </summary>
+        public Image? Image
+        {
+            get => base.Icon as Image;
+            set => base.Icon = value;
+        }
+
+        protected PluginModule(string moduleType, string moduleIdentifier) : base(moduleType, moduleIdentifier)
+        {
+        }
+
+        protected PluginModule(string moduleType, string moduleIdentifier, string moduleName) : base(moduleType, moduleIdentifier, moduleName)
+        {
+        }
+
+        public virtual void ShowUI()
+        {
+        }
+
+        public virtual TPluginModuleUI CreateUI()
+        {
+            var ui = CreateNewUI();
+            OnUICreated?.Invoke(this, ui);
+            return ui;
+        }
+
+        protected abstract TPluginModuleUI CreateNewUI();
+    }
+}