public static Player CreateNewPlayer(string name, IPlayerDataMapper playerDataMapper = null)
{
// If a PlayerDataMapper was not passed in, use a real one.
// This allows us to pass in a "mock" PlayerDataMapper (for testing),
// but use a real PlayerDataMapper, when running the program.
if (null == playerDataMapper)
{
playerDataMapper = new PlayerDataMapper();
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Player name cannot be empty");
}
// Throw an exception if there is already a player with this name in the database.
if (playerDataMapper.PlayerNameExistInDatabase(name))
{
throw new ArgumentException("Player name already exists.");
}
// Add the player to the database.
playerDataMapper.InsertNewPlayerIntoDatabase(name);
return(new Player(name, 0, 10));
}
public static Player CreateNewPlayer(string name, IPlayerDataMapper playerDataMapper = null)
{
if (playerDataMapper == null)
{
playerDataMapper = new PlayerDataMapper();
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("Player name cannot be empty.");
}
if (playerDataMapper.PlayerNameExistsInDatabase(name))
{
throw new ArgumentException("Player name already exists.");
}
playerDataMapper.InsertNewPlayerIntoDatabase(name);
return(new Player(name, 0, 10));
}
public static Player CreateNewPlayer(string name, IPlayerDataMapper playerDataMapper = null)
{
if (playerDataMapper == null)
{
playerDataMapper = new PlayerDataMapper();
}
if (string.IsNullOrWhiteSpace(name))
{
throw new ArgumentException("PLayer name cannot be empty");
}
// Throw an exception if there is already a player with this name in the database.
if (playerDataMapper.PlayerNameExistsInDatabase(name))
{
throw new ArgumentException("Player name already exists.");
}
// Add the player to the database.
playerDataMapper.InsertNewPlayerIntoDatabase(name);
return(new Player(name, 0, 10));
}
private void button1_Click(object sender, EventArgs e)
{
IPlayerDataMapper dataMapper = null;
Player player = Player.CreateNewPlayer("Eric", dataMapper);
}
