public List<User> GetAllUsers()
{
List<User> userList = new List<User>();
using (_connection)
{
_connection.Open();
string selectString = "SELECT * FROM SYS_USER";
command.CommandText = selectString;
var reader = command.ExecuteReader();
if (reader.HasRows)
{
while (reader.Read())
{
User user = new User();
user.Username = reader["Username"].ToString();
user.IsAdmin = Convert.ToBoolean(reader["IsAdmin"]);
userList.Add(user);
}
reader.Close();
}
_connection.Close();
}
return userList;
}
public void DeleteUser(User usr)
{
using (_connection)
{
_connection.Open();
string deleteString = "DELETE FROM SYS_USER WHERE UserNmae = @Username";
command.CommandText = deleteString;
command.Parameters.Add("@Username", usr.Username);
command.ExecuteNonQuery();
_connection.Close();
}
}
public LoginFormController(ILoginForm form)
{
_form = form;
user = new User();
userDAO = new UserDAO();
}
public bool InsertUser(User usr)
{
try
{
using (_connection)
{
_connection.Open();
string insertString = "INSERT INTO SYS_USER(Username,Password) VALUES(@Username,@Password)";
command.CommandText = insertString;
usr.Password = Sha256Encrypt(usr.Password);
command.Parameters.Add("@Username", usr.Username);
command.Parameters.Add("@Password", usr.Password);
command.ExecuteNonQuery();
_connection.Close();
}
return true;
}
catch
{
return false;
}
}
public void UpdatetUser(User usr)
{
using (_connection)
{
_connection.Open();
string updateString = "UPDATE SYS_USER SET UserNmae = @Username,Password = @Password";
command.CommandText = updateString;
usr.Password = Sha256Encrypt(usr.Password);
command.Parameters.Add("@Username", usr.Username);
command.Parameters.Add("@Password", usr.Password);
command.ExecuteNonQuery();
_connection.Close();
}
}
public bool SuccesfullLogin(User usr)
{
InitConnection();
using (_connection)
{
_connection.Open();
string selectString = "SELECT * FROM SYS_USER WHERE Username = @Username AND Password = @Password";
command.CommandText = selectString;
usr.Password = Sha256Encrypt(usr.Password);
command.Parameters.Add("@Username", usr.Username);
command.Parameters.Add("@Password", usr.Password);
var reader = command.ExecuteReader();
if (reader.HasRows)
return true;
reader.Close();
_connection.Close();
}
return false;
}
public RegisterFormController(IRegisterForm form)
{
_form = form;
user = new User();
userDAO = new UserDAO();
}
