some improvements

Pilz.Plugins.Advanced.UI/PluginModule{T}.cs

@@ -0,0 +1,56 @@
+using System.Reflection.Metadata;
+
+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()
+    {
+        ShowUI(null);
+    }
+
+    public virtual void ShowUI(PluginFunctionParameter? @params)
+    {
+    }
+
+    public virtual TPluginModuleUI CreateUI()
+    {
+        return CreateUI(null);
+    }
+
+    public virtual TPluginModuleUI CreateUI(PluginFunctionParameter? @params)
+    {
+        var ui = CreateNewUI(@params);
+        OnUICreated?.Invoke(this, ui);
+        return ui;
+    }
+
+    protected abstract TPluginModuleUI CreateNewUI(PluginFunctionParameter? @params);
+}