Fix of resetting scroll position on resize

diff --git a/ViragDevTool.lua b/ViragDevTool.lua
index e682f7f..109a213 100644
--- a/ViragDevTool.lua
+++ b/ViragDevTool.lua
@@ -1,3 +1,9 @@
+local ADDON_NAME, ViragDevTool  = ...
+
+
+local pairs, tostring, type, print, string, getmetatable, table,pcall =  pairs, tostring, type, print, string, getmetatable, table, pcall
+local HybridScrollFrame_CreateButtons, HybridScrollFrame_GetOffset, HybridScrollFrame_Update = HybridScrollFrame_CreateButtons, HybridScrollFrame_GetOffset, HybridScrollFrame_Update
+
 local ViragDevToolLinkedList = { size = 0; first = nil, last = nil }

 function ViragDevToolLinkedList:GetInfoAtPosition(position)
@@ -92,8 +98,7 @@ function ViragDevToolLinkedList:Clear()
     self.last = nil
 end

-local pairs, tostring, type, print, string, getmetatable, table,pcall =  pairs, tostring, type, print, string, getmetatable, table,pcall
-local HybridScrollFrame_CreateButtons, HybridScrollFrame_GetOffset, HybridScrollFrame_Update = HybridScrollFrame_CreateButtons, HybridScrollFrame_GetOffset, HybridScrollFrame_Update
+

 function ViragDevTool_ExpandCell(info)

@@ -137,15 +142,12 @@ function ViragDevTool_ClearData()
     ViragDevToolLinkedList:Clear()
     ViragDevTool_ScrollBar_Update()
 end
-local ViragDevToolScrollFrameSize = 0;
+
+
 function ViragDevTool_ScrollBar_Update()

     local scrollFrame = ViragDevToolScrollFrame
-
-    if (scrollFrame:GetHeight() > ViragDevToolScrollFrameSize) then
-        ViragDevToolScrollFrameSize = scrollFrame:GetHeight()
-        HybridScrollFrame_CreateButtons(scrollFrame, "ViragDevToolEntryTemplate", 0, -2)
-    end
+    ViragDevTool_ScrollBar_AddChildren(scrollFrame)

     local buttons = scrollFrame.buttons;
     local offset = HybridScrollFrame_GetOffset(scrollFrame)
@@ -169,6 +171,15 @@ function ViragDevTool_ScrollBar_Update()

 end

+function ViragDevTool_ScrollBar_AddChildren(self)
+    if  ViragDevTool.ScrollBarHeight == nil or self:GetHeight() > ViragDevTool.ScrollBarHeight then
+        ViragDevTool.ScrollBarHeight = self:GetHeight()
+
+        local scrollBarValue = self.scrollBar:GetValue()
+        HybridScrollFrame_CreateButtons(self, "ViragDevToolEntryTemplate", 0, -2)
+        self.scrollBar:SetValue(scrollBarValue);
+    end
+end


 function ViragDevTool_UpdateListItem(node, info, id)
diff --git a/ViragDevTool.xml b/ViragDevTool.xml
index 26d7131..75dfe33 100644
--- a/ViragDevTool.xml
+++ b/ViragDevTool.xml
@@ -100,16 +100,15 @@
         <Scripts>
             <OnLoad>
                 self:RegisterForDrag("LeftButton");
+                self.scrollFrame.update = ViragDevTool_ScrollBar_Update
+                ViragDevTool_ScrollBar_Update()
             </OnLoad>
             <OnDragStart>
                 self:StartSizing()
             </OnDragStart>
-            <OnReceiveDrag>
-                ViragDevTool_ScrollBar_Update()
-            </OnReceiveDrag>
             <OnDragStop>
-                ViragDevTool_ScrollBar_Update()
                 self:StopMovingOrSizing();
+                ViragDevTool_ScrollBar_Update()
             </OnDragStop>
         </Scripts>
         <Backdrop bgFile="Interface\DialogFrame\UI-DialogBox-Background" edgeFile="Interface\Tooltips\UI-Tooltip-Border"
@@ -139,15 +138,6 @@
                         </Offset>
                     </Anchor>
                 </Anchors>
-                <Scripts>
-                    <OnShow>
-                        ViragDevTool_ScrollBar_Update()
-                    </OnShow>
-
-                    <OnLoad>
-                        self.update = ViragDevTool_ScrollBar_Update
-                    </OnLoad>
-                </Scripts>
                 <Frames>
                     <Slider name="$parentScrollBar" inherits="HybridScrollBarTemplate">
                         <Anchors>
@@ -168,9 +158,6 @@
                     <OnDragStart>
                         self:GetParent():StartMoving()
                     </OnDragStart>
-                    <OnReceiveDrag>
-                        ViragDevTool_ScrollBar_Update()
-                    </OnReceiveDrag>
                     <OnDragStop>
                         self:GetParent():StopMovingOrSizing();
                     </OnDragStop>