UnityEditor.SpriteEditorWindow.HandleBorderCornerScalingHandles C# (CSharp) Method

        private void HandleBorderCornerScalingHandles()
        {
            if (this.selected != null)
            {
                GUIStyle dragBorderdot = SpriteUtilityWindow.s_Styles.dragBorderdot;
                GUIStyle dragBorderDotActive = SpriteUtilityWindow.s_Styles.dragBorderDotActive;
                Color color = new Color(0f, 1f, 0f);
                Rect rect = new Rect(this.selected.m_Rect);
                Vector4 border = this.selected.m_Border;
                float x = rect.xMin + border.x;
                float num2 = rect.xMax - border.z;
                float y = rect.yMax - border.w;
                float num4 = rect.yMin + border.y;
                EditorGUI.BeginChangeCheck();
                this.HandleBorderPointSlider(ref x, ref y, MouseCursor.ResizeUpLeft, (border.x < 1f) && (border.w < 1f), dragBorderdot, dragBorderDotActive, color);
                this.HandleBorderPointSlider(ref num2, ref y, MouseCursor.ResizeUpRight, (border.z < 1f) && (border.w < 1f), dragBorderdot, dragBorderDotActive, color);
                this.HandleBorderPointSlider(ref x, ref num4, MouseCursor.ResizeUpRight, (border.x < 1f) && (border.y < 1f), dragBorderdot, dragBorderDotActive, color);
                this.HandleBorderPointSlider(ref num2, ref num4, MouseCursor.ResizeUpLeft, (border.z < 1f) && (border.y < 1f), dragBorderdot, dragBorderDotActive, color);
                if (EditorGUI.EndChangeCheck())
                {
                    Undo.RegisterCompleteObjectUndo(this.m_RectsCache, "Scale sprite border");
                    border.x = x - rect.xMin;
                    border.z = rect.xMax - num2;
                    border.w = rect.yMax - y;
                    border.y = num4 - rect.yMin;
                    this.textureIsDirty = true;
                }
                this.selected.m_Border = this.ClampSpriteBorder(border);
            }
        }