protected void logInButton_Click(object sender, EventArgs e)
{
User anUser = new User(userNameTextBox.Text);
string password = passwordTextBox.Text;
anUser = aDrinksGateway.UserLogIn(anUser);
if (anUser.Password == password)
{
if (anUser.UserType == "Administrator")
{
Session["logIn"] = anUser.Name;
Session["Type"] = anUser.UserType;
Response.Redirect("DrinksOverview.aspx");
}
else {
Session["logIn"] = anUser.Name;
Session["Type"] = anUser.UserType;
Response.Redirect("Shop.aspx");
}
}
else {
errorLabel.Text = "Wrong User Name and Password!";
}
}
public static bool IsUserNameExists(User aUser)
{
bool exists = false;
SqlConnection connection = new SqlConnection(connectionString);
string query = "SELECT * FROM UserTBL WHERE Name='"+aUser.Name+"'";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
exists = true;
}
reader.Close();
connection.Close();
return exists;
}
public static string SaveUser(User aUser)
{
SqlConnection connection = new SqlConnection(connectionString);
string query = "INSERT INTO UserTBL VALUES('" + aUser.Name + "','" + aUser.Email + "','" + aUser.Password + "','" + aUser.Address+ "','" + "User" + "')";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
int rowAffected = command.ExecuteNonQuery();
connection.Close();
if (rowAffected > 0)
{
return "New account has been created!";
}
else
{
return "Save Faild!";
}
}
protected void createButton_Click(object sender, EventArgs e)
{
try
{
User aUser = new User(userNameTextBox.Text, emailTextBox.Text, passwordTextBox.Text, addressTextBox.Text);
if (UserGateway.IsUserNameExists(aUser))
{
messageLabel.Text = "User Name already exists!";
}
else
{
messageLabel.Text = UserGateway.SaveUser(aUser);
userNameTextBox.Text = "";
emailTextBox.Text = "";
addressTextBox.Text = "";
}
}
catch (Exception)
{
messageLabel.Text = "Registration Faild!";
}
}
public User UserLogIn(User aUser)
{
User lUser=new User();
SqlConnection connection = new SqlConnection(connectionString);
string query = "SELECT * FROM UserTBL WHERE Name='"+aUser.Name+"'";
SqlCommand command = new SqlCommand(query, connection);
connection.Open();
SqlDataReader reader = command.ExecuteReader();
while (reader.Read())
{
lUser.Name = reader["Name"].ToString();
lUser.Password = reader["Password"].ToString();
lUser.UserType = reader["UserType"].ToString();
}
reader.Close();
connection.Close();
return lUser;
}
