Add class for holding window docking layout

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Inspector/WinowDockingLayout.cs

+using System.Collections;
+using System.Collections.Generic;
+using System;
+using UnityEngine;
+
+namespace UnityEditor.ShaderGraph.Drawing
+{
+    [Serializable]
+    public class WinowDockingLayout : MonoBehaviour
+    {
+        [SerializeField]
+        bool m_DockingLeft;
+
+        public bool dockingLeft
+        {
+            get { return m_DockingLeft; }
+            set { m_DockingLeft = value; }
+        }
+
+        [SerializeField]
+        bool m_DockingTop;
+
+        public bool dockingTop
+        {
+            get { return m_DockingTop; }
+            set { m_DockingTop = value; }
+        }
+
+        [SerializeField]
+        float m_VerticalOffset;
+
+        public float verticalOffset
+        {
+            get { return m_VerticalOffset; }
+            set { m_VerticalOffset = value; }
+        }
+
+        [SerializeField]
+        float m_HorizontalOffset;
+
+        public float horizontalOffset
+        {
+            get { return m_HorizontalOffset; }
+            set { m_HorizontalOffset = value; }
+        }
+    }
+}

MaterialGraphProject/Assets/UnityShaderEditor/Editor/Drawing/Inspector/WinowDockingLayout.cs.meta

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