Working on the core part.

Progrart.Core/Graphics/VisualRoot.cs

@@ -0,0 +1,27 @@
+using Jint.Native;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace Progrart.Core.Graphics
+{
+	public class BaseElement
+	{
+		public JsObject? __object = null;
+		public virtual void Add(BaseElement element) { }
+		public virtual void Remove(BaseElement element) { }
+		public virtual void Render(RenderContext context)
+		{
+		}
+		public virtual void SetProperty(string key, string value)
+		{
+
+		}
+	}
+	public class ImageRoot : BaseElement
+	{
+	}
+	public class VisualRoot : BaseElement
+	{
+	}
+}