private void metroButton1_Click(object sender, EventArgs e)
{
Mainframe a = new Mainframe();
a.Show();
this.Hide();
}
private void add()
{
if (metroTextBox1.Text == "")
{
MessageBox.Show("Please Complete the Form");
}
else if (metroTextBox1.Text != "")
{
MySqlConnection conn = new MySqlConnection(myConnection);
conn.Close();
conn.Open();
MySqlCommand command = conn.CreateCommand();
command.CommandText = "select * from course where CourseName = '" + metroTextBox2.Text + "'";
MySqlDataReader read = command.ExecuteReader();
int count = 0;
while (read.Read())
{
count++;
}
if (count == 1)
{
MessageBox.Show("It seems that the course name is already used. Please try another one.");
conn.Close();
}
else if (count > 1)
{
MessageBox.Show("It seems that the course name is already used. Please try another one.'");
metroTextBox1.Text = "";
conn.Close();
}
else
{
conn.Close();
conn.Open();
MySqlCommand command2 = conn.CreateCommand();
command2.CommandText = "insert into course (Course,CourseName) values ( '" + metroTextBox1.Text + "','" + metroTextBox2.Text + "')";
command2.ExecuteNonQuery();
MessageBox.Show("Registered Successfully");
conn.Close();
metroTextBox1.Text = "";
metroTextBox2.Text = "";
Mainframe a = new Mainframe();
a.Show();
this.Hide();
}
conn.Close();
}
}
public void login()
{
MySqlConnection connection = new MySqlConnection(myConnection);
connection.Open();
MySqlCommand Command = connection.CreateCommand();
Command.Connection = connection;
Command.CommandText = "select * from users where user = '******' and password = '******'";
MySqlDataReader read = Command.ExecuteReader();
int count1 = 0;
while (read.Read())
{
count1++;
}
connection.Close();
if (count1 == 1)
{
MySqlCommand copro3 = new MySqlCommand();
connection.Open();
copro3.Connection = connection;
copro3.CommandText = "select * from users where user = '******' and password = '******'";
MySqlDataReader copro = copro3.ExecuteReader();
while (copro.Read())
{
string user = (copro["user"].ToString());
string pass = (copro["password"].ToString());
if (user == metroTextBox1.Text && pass == textBox1.Text)
{
MessageBox.Show(this, " Successfully Logged in", "Accessed", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
this.Hide();
Mainframe mainframe = new Mainframe();
mainframe.Show();
}
}
}
else //if (user == txUsername.Text ||pass == txtPassword.Text)
{
metroTextBox1.Text = "";
textBox1.Text = "";
// MessageBox.Show("Incorrect Login, Please Try Again");
MessageBox.Show(this, "Either username and password is incorrect", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
connection.Close();
}
public void Add()
{
if (metroTextBox1.Text == "" || metroTextBox2.Text == "" || metroTextBox3.Text == "" || metroTextBox4.Text == "" ||
metroTextBox5.Text == "" || metroComboBox1.Text == "" || metroComboBox2.Text == "")
{
MessageBox.Show("Please Complete the Form");
}
else if (this.dateTimePicker1.Value.Date == DateTime.Now)
{
MessageBox.Show("Cant create account whose age is zero");
}
else if (metroTextBox1.Text != "" || metroTextBox2.Text != "" || metroTextBox3.Text != "" || metroTextBox4.Text != "" ||
metroTextBox5.Text != "" || metroComboBox1.Text != "" || metroComboBox2.Text != "")
{
MySqlConnection conn = new MySqlConnection(myConnection);
conn.Close();
conn.Open();
MySqlCommand command = conn.CreateCommand();
command.CommandText = "select * from users where user = '******'";
MySqlDataReader read = command.ExecuteReader();
int count = 0;
while (read.Read())
{
count++;
}
if (count == 1)
{
MessageBox.Show("It seem that the username you want isn't available. Please try another one.");
conn.Close();
}
else if (count > 1)
{
MessageBox.Show("It seem that the username you want isn't available. Please try another one.'");
metroTextBox7.Text = "";
metroTextBox7.Focus();
conn.Close();
}
else
{
conn.Close();
conn.Open();
MySqlCommand command2 = conn.CreateCommand();
command2.CommandText = "insert into users (firstname,middlename,lastname,address,dob,contactno,yearlvl,course,user,password) values ( '" + metroTextBox1.Text + "','" + metroTextBox2.Text + "','" + metroTextBox3.Text + "','" + metroTextBox5.Text + "','" + dateTimePicker1.Text + "','" + metroTextBox4.Text + "','" + metroComboBox1.Text + "','" + metroComboBox2.Text + "','" + metroTextBox7.Text + "','" + metroTextBox8.Text + "' )";
command2.ExecuteNonQuery();
MessageBox.Show("Registered Successfully");
conn.Close();
metroTextBox1.Text = "";
metroTextBox2.Text = "";
metroTextBox3.Text = "";
metroTextBox4.Text = "";
metroTextBox5.Text = "";
metroTextBox7.Text = "";
metroTextBox8.Text = "";
metroTextBox9.Text = "";
metroComboBox1.Text = "";
metroComboBox2.Text = "";
Mainframe a = new Mainframe();
a.Show();
this.Hide();
}
conn.Close();
}
}