Called when sidebar looses focus.
Called when user clicks the node.
Called when user collapses sub-nodes of the node.
Called when user clicks right mouse button on the node.
Called when user double clicks the node.
Called when user expands sub-nodes of the node.
Called when sidebar flat button is clicked.
Called when sidebar gets focus.
Called when user clicks a keyboard key and sidebar is active.
Called when user selects and item from the context menu.
Called when user moves over an item or item's icon, handle, badge or count
Called when user moves out of an item or item's icon, handle, badge or count
Called when object is destroyed.
Called when object is refreshed.
Called when object is rendered.
Called when object is resized.