/// <summary>
/// The user have decided to save or not to save the current file via the parameter
/// Then are all building objects removed and the update of the GUI comes in
/// Lastly all components are reset to how they were when the application started
/// </summary>
/// <param name="save"></param>
public void NewFile(bool save)
{
if (save)
{
SaveFile();
}
SQLQuery.DeleteAllBuildings();
buildingManager.DeleteAll();
ClearTable();
filePath = null;
savedUpToDate = true;
buildingManager.SetDisplayList();
}