public void ClearData() { CircuitCount = -1; PanelLength = null; PanelWidth = null; CircuitList.Clear(); FileType = null; FileName = null; FullFilePath = null; CustomerDbName = null; ProgramName = null; MainCircuitName = null; MachineName = null; Pass = null; DateCreated = null; Lines.Clear(); Refdesmap.Clear(); Feedermap.Clear(); BypassedRefDesMap.Clear(); PlacementMap.Clear(); }