UpdateThemeFileInGUITree
Update the filename of dialog theme to trGUI tree from the existed ROI object.
void UpdateThemeFileInGUITree( TreeNode & trGUI )
When attach GraphObjCurveTool object to an existing ROI tool, need call this function to update the current dialog theme filename from ROI tool to tree STR_THEME_FILE_ATTRIB attribute.
GraphObjTools.h