Get tree node code

Author: SinghRajenM

NppJSONViewer/NppJsonViewer/TreeViewCtrl.cpp

@@ -13,7 +13,7 @@ void TreeViewCtrl::OnInit(HWND hParent)
 
 auto TreeViewCtrl::InitTree() -> HTREEITEM
 {
-    int TreeCount = TreeView_GetCount(m_hTree);
+    unsigned int TreeCount = TreeView_GetCount(m_hTree);
     if (TreeCount > 0)
         TreeView_DeleteAllItems(m_hTree);
 
@@ -57,6 +57,12 @@ void TreeViewCtrl::UpdateNodeText(HTREEITEM node, const std::wstring &text)
     }
 }
 
+auto TreeViewCtrl::GetNodeCount() const -> unsigned int
+{
+    auto nodeCount = TreeView_GetCount(m_hTree);
+    return nodeCount;
+}
+
 bool TreeViewCtrl::IsExpanded(HTREEITEM node) const
 {
     return TreeView_GetItemState(m_hTree, node, TVIS_EXPANDED) & TVIS_EXPANDED;

NppJSONViewer/NppJsonViewer/TreeViewCtrl.h

@@ -22,6 +22,7 @@ class TreeViewCtrl
     auto InitTree() -> HTREEITEM;
     auto InsertNode(const std::wstring &text, LPARAM lparam, HTREEITEM parentNode) -> HTREEITEM;
     void UpdateNodeText(HTREEITEM node, const std::wstring &text);
+    auto GetNodeCount() const -> unsigned int;
 
     bool IsExpanded(HTREEITEM node) const;
     bool IsThisOrAnyChildExpanded(HTREEITEM node) const;