When clicked on expand icon from the view -> it triggers event emitter (expand) and it waits for the dynamic children to load and there is a loading symbol in expand icon.
When the expandRow function is called from ts -> it triggers event emitter (expand) but it doesn't wait for the dynamic children to load and there is no loading symbol shown in expand icon.
When clicked on expand icon from the view -> it triggers event emitter (expand) and it waits for the dynamic children to load and there is a loading symbol in expand icon.
When the expandRow function is called from ts -> it triggers event emitter (expand) but it doesn't wait for the dynamic children to load and there is no loading symbol shown in expand icon.