void OnGUI() { GUILayout.BeginVertical("Box"); GUILayout.BeginHorizontal("Box"); //DetailPart DetailPart(); GUILayout.EndHorizontal(); GUILayout.BeginHorizontal("Box", GUILayout.Height(WindowSize.y * (.5f / 3))); //create BTN if (GUILayout.Button("Create Item", GUILayout.ExpandWidth(true), GUILayout.ExpandHeight(true))) { temp.IdSetter(dataBase.IdGiver()); dataBase.addItem(temp); temp = new Item(); } GUILayout.EndHorizontal(); GUILayout.EndVertical(); }