public LevelPropertiesForm(Level level)
{
InitializeComponent();
this.level = level;
tbAuthor.Text = level.author;
tbName.Text = level.name;
}
private void newLevel()
{
level = new Level();
currentLevelFilename = null;
onLevelChanged();
}
private void loadLevel(string filename)
{
if (!File.Exists(filename)) throw new ArgumentException("Level file not found");
level = new Level(filename);
currentLevelFilename = filename;
onLevelChanged();
}