public override void OnInspectorGUI()
{
GUILayout.BeginHorizontal();
if (GUILayout.Button("New Item"))
{
itemDataBase.CreateItem();
}
if (GUILayout.Button("Remove Item"))
{
itemDataBase.DeleteItem();
}
if (GUILayout.Button("<="))
{
itemDataBase.PrevItem();
}
if (GUILayout.Button("=>"))
{
itemDataBase.NextItem();
}
GUILayout.EndHorizontal();
base.OnInspectorGUI();
}