/// <summary>
/// Asking the user to save the current data or not then all the data is removed from the table
/// </summary>
/// <param name="save"></param>
public void NewFile(bool save)
{
if (save)
{
SaveFile();
}
SQLQuery.DeleteAllObjects();
buildingManager.DeleteAll();
ClearTable();
filePath = null;
savedUpToDate = true;
buildingManager.DisplayList();
}