private void RegistrationButtom_Click(object sender, EventArgs e)
{
var user = new User();
if (user.LoginAvailable(loginField.Text))
{
MessageBox.Show(Resources.user_there_in_db, Resources.error_operation_msg);
}
else
{
user.CreateNew(loginField.Text, pswField.Text);
}
}
/// <summary>
/// Inserts the user.
/// </summary>
/// <param name="user">The user.</param>
/// <returns><c>true</c> on success.</returns>
public bool InsertUser(User user)
{
Log.DebugFormat("InsertUser '{0}'", user);
using (dbConnection)
{
using (DbCommand dbCommand = dbConnection.CreateCommand())
{
dbConnection.Open();
string commandText = String.Format(CultureInfo.InvariantCulture,
"INSERT INTO Users (Name, Password, Level) VALUES('{0}', '{1}', {2})",
user.Name, user.Password, user.Level);
Log.Debug(commandText);
dbCommand.CommandText = commandText;
if (dbCommand.ExecuteNonQuery() == 1)
{
return true;
}
Log.ErrorFormat("Failed to insert user [{0}]", user);
return false;
}
}
}
/// <summary>
/// Gets the list of users.
/// </summary>
/// <returns><see cref="IList{T}"/></returns>
public IList<User> GetUsers()
{
Log.Debug("GetUsers");
List<User> users = new List<User>();
using (dbConnection)
{
using (DbCommand dbCommand = dbConnection.CreateCommand())
{
dbConnection.Open();
// Create a table in the database
//dbCommand.CommandText = "CREATE TABLE FOO (ID INTEGER PRIMARY KEY, MYVALUE VARCHAR(50))";
//dbCommand.ExecuteNonQuery();
// Create a parameterized insert command
//dbCommand.CommandText = "INSERT INTO FOO (MYVALUE) VALUES(?)";
//dbCommand.Parameters.Add(dbCommand.CreateParameter());
// Insert 10 rows into the database
//for (int n = 0; n < 10; n++)
//{
// dbCommand.Parameters[0].Value = "Value " + n;
// dbCommand.ExecuteNonQuery();
//}
// Now read them back
const string commandText = "SELECT * FROM Users";
dbCommand.CommandText = commandText;
Log.Debug(commandText);
using (DbDataReader reader = dbCommand.ExecuteReader())
{
while (reader.Read())
{
User user = new User
{
Id = Int32.Parse(reader[0].ToString()),
Name = reader[1].ToString(),
Password = reader[2].ToString(),
Level = Int32.Parse(reader[3].ToString())
};
Log.DebugFormat("Adding user : [{0}]", user);
users.Add(user);
}
}
}
}
return users;
}
/// <summary>
/// Gets the user.
/// </summary>
/// <param name="username">The username.</param>
/// <returns></returns>
public User GetUser(string username)
{
Log.DebugFormat("GetUser '{0}'", username);
using (dbConnection)
{
using (DbCommand dbCommand = dbConnection.CreateCommand())
{
dbConnection.Open();
string commandText = String.Format(CultureInfo.InvariantCulture,
"SELECT * FROM Users WHERE Name='{0}'", username);
dbCommand.CommandText = commandText;
Log.Debug(commandText);
using (DbDataReader reader = dbCommand.ExecuteReader())
{
while (reader.Read())
{
User user = new User
{
Id = Int32.Parse(reader[0].ToString()),
Name = reader[1].ToString(),
Password = reader[2].ToString(),
Level = Int32.Parse(reader[3].ToString())
};
Log.DebugFormat("Have user : [{0}]", user);
return user;
}
}
}
}
Log.WarnFormat("User '{0}' not found!", username);
return null;
}
