public void InsertUser(User user)
{
conn = new MySqlConnection("Server=localhost;Database=itu;Uid=root;Pwd=root;");
try
{
conn.Open();
comm = conn.CreateCommand();
comm.CommandText = "INSERT INTO users(login, pass, firstname, lastname, is_admin) VALUES (@login, @pass, @firstName, @lastName, 1)";
comm.Parameters.AddWithValue("login", user.login);
comm.Parameters.AddWithValue("pass", user.pass);
comm.Parameters.AddWithValue("firstname", user.firstName);
comm.Parameters.AddWithValue("lastname", user.lastName);
comm.ExecuteNonQuery();
}
catch (Exception e)
{ throw; }
finally
{ if (conn.State == System.Data.ConnectionState.Open) { conn.Close(); } }
}
public User EditUser(User _user)
{
try
{
using (var context = new LibrarySystemEntities())
{
User olduser = context.Users.FirstOrDefault(c => c.UserId == _user.UserId);
if (olduser != null)
{
olduser.FirstName = _user.FirstName;
olduser.LastName = _user.LastName;
context.SaveChanges();
return olduser;
}
return null;
}
}
catch (Exception)
{
throw;
}
}
public ObservableCollection<User> GetUsers()
{
ObservableCollection<User> users = new ObservableCollection<User>();
conn = new MySqlConnection("Server=localhost;Database=itu;Uid=root;Pwd=root;");
try
{
conn.Open();
comm = new MySqlCommand();
comm.CommandText = "SELECT * FROM users;)";
comm.Connection = conn;
MySqlDataReader reader = comm.ExecuteReader();
while (reader.Read())
{
User tmp = new User(reader.GetString(0), reader.GetString(1), reader.GetString(2), reader.GetString(3), reader.GetInt32(4), reader.GetString(5));
users.Add(tmp);
}
}
catch (Exception e)
{ throw; }
return users;
}
public User AddUser(User _user)
{
try
{
using (var context = new LibrarySystemEntities())
{
context.Users.Add(_user);
context.SaveChanges();
return _user;
}
}
catch (Exception)
{
throw;
}
}
