private void OnDestroy()
{
Selection.selectionChanged -= selectionChange;
EditorApplication.hierarchyWindowChanged += hierarchyWindowChanged;
PrefabUtility.prefabInstanceUpdated -= prefabeInstanceUpdated;
m_Instance = null;
}
private static void Open()
{
if (m_Instance != null)
{
EditorWindow.Destroy(m_Instance);
}
m_Instance = EditorWindow.GetWindow <GUIBindWindow>();
m_Instance.OnInit();
}