private void button1_Click(object sender, EventArgs e)
{
UserHome userhome = new UserHome();
userhome.Show();
this.Hide();
}
private void BackButton_Click(object sender, EventArgs e)
{
UserHome UH = new UserHome();
UH.Show();
this.Hide();
}
private void ButtonLogin_Click(object sender, EventArgs e)
{
//mai's con
//SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=IS Project;Integrated Security=True");
//mohie's con
SqlConnection con = new SqlConnection("Data Source=LELOUCH;Initial Catalog=\"IS Project\";Integrated Security=True");
con.Open();
if (AdminUsername == TextBoxUsername.Text && AdminPassword == TextBoxPassword.Text)
{
AdminHome admin_home = new AdminHome();
admin_home.Show();
this.Close();
}
else
{
bool alreadyuser = false;
SqlCommand show_username_pass = new SqlCommand("select username , password from users", con);
SqlDataReader username_password = show_username_pass.ExecuteReader();
while (username_password.Read())
{
if ((string)username_password["username"] == TextBoxUsername.Text && (string)username_password["password"] == TextBoxPassword.Text)
{
currentUsername = TextBoxUsername.Text;
UserHome user_home = new UserHome();
user_home.Show();
this.Close();
alreadyuser = true;
}
else if ((string)username_password["username"] == TextBoxUsername.Text && (string)username_password["password"] != TextBoxPassword.Text)
{
MessageBox.Show("The Username or Password is incorrect please retry.");
alreadyuser = true;
}
}
if (alreadyuser == false)
{
MessageBox.Show("The Username or Password is incorrect please retry or Register.");
}
username_password.Close();
}
con.Close();
}
public void Insert()
{
string user = textBoxUsername.Text;
string EnterPassWord = textBoxPassword.Text;
string ConPassWord = textBoxConfirmPassword.Text;
if (textBoxPhone.Text.Count() != 11)
{
MessageBox.Show("Phone number must be 11 digits.");
return;
}
//mai con
//SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=IS Project;Integrated Security=True");
//mohie con
SqlConnection con = new SqlConnection("Data Source = LELOUCH; Initial Catalog =\"IS Project\";Integrated Security=True");
//connection_awad
//SqlConnection con = new SqlConnection("Data Source=.;Initial Catalog=\"IS Project\";Integrated Security=True");
if (string.IsNullOrEmpty(textBoxUsername.Text) || string.IsNullOrEmpty(textBoxPassword.Text) || string.IsNullOrEmpty(textBoxEmail.Text) || string.IsNullOrEmpty(textBoxPhone.Text) || comboBoxWayOfPayment.Text == "Select")
{
MessageBox.Show("Empty fields are not allowed.");
}
else
{
con.Open();
string Insetstr = @"insert into Users (Username, Mail, Phone, WayofPayment, password)
values (@UserName, @Email, @Phone, @WayOfPayment, @Password)";
SqlCommand cmd = new SqlCommand(Insetstr, con);
if (EnterPassWord != ConPassWord && EnterPassWord.Length != 0)
{
MessageBox.Show("Please Re-Enter the Correct Password.", "Inavlid Input");
return;
}
SqlParameter UserName = new SqlParameter("@UserName", textBoxUsername.Text);
cmd.Parameters.Add(UserName);
SqlParameter PassWord = new SqlParameter("@Password", textBoxPassword.Text);
cmd.Parameters.Add(PassWord);
SqlParameter Email = new SqlParameter("@Email", textBoxEmail.Text);
cmd.Parameters.Add(Email);
SqlParameter Phone = new SqlParameter("@Phone", textBoxPhone.Text);
cmd.Parameters.Add(Phone);
SqlParameter WayOfPayment = new SqlParameter("@WayOfPayment", comboBoxWayOfPayment.Text);
cmd.Parameters.Add(WayOfPayment);
SqlCommand comand = new SqlCommand("select Username from Users", con);
SqlDataReader rdr = comand.ExecuteReader();
while (rdr.Read())
{
if (user == rdr["Username"].ToString())
{
MessageBox.Show("This Username is Already taken.", "Change Username!");
rdr.Close();
con.Close();
return;
}
}
rdr.Close();
cmd.ExecuteNonQuery();
con.Close();
Login.currentUsername = textBoxUsername.Text;
MessageBox.Show("Welcome!", "New User");
//the user should go to UserHome form
UserHome h = new UserHome();
h.Show();
this.Hide();
}
}