private void button4_Click(object sender, EventArgs e)
{
this.Hide();
frm_Dashboard DashboardOpen = new frm_Dashboard();
DashboardOpen.ShowDialog();
}
private void button2_Click(object sender, EventArgs e)
{
if (txt_createFname.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please enter your Firstname.", "Creating Account Error");
}
else if (txt_createLname.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please enter your Lastname.", "Creating Account Error");
}
else if (txt_createEmail.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please enter your Email.", "Creating Account Error");
}
else if (txt_createUsername.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please create a Username.", "Creating Account Error");
}
else if (txt_createPassword.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please create a Password.", "Creating Account Error");
}
else if (txt_createConfirmPassword.Text == "")
{
MessageBox.Show("Can't leave anything blank, Please re-enter your password to verify.", "Creating Account Error");
}
else
{
try
{
if (txt_createPassword.Text == txt_createConfirmPassword.Text)
{
connection.Open();
OleDbCommand command = new OleDbCommand();
command.Connection = connection;
command.CommandText = "insert into UserData (FirstName,Username,LastName,Pw,Email) values ('" + txt_createFname.Text + "','" + txt_createUsername.Text + "','" + txt_createLname.Text + "','" + txt_createPassword.Text + "','" + txt_createEmail.Text + "')";
command.ExecuteNonQuery();
MessageBox.Show("Creating new account success", "Message");
connection.Close();
MessageBox.Show("Welcome " + txt_createUsername.Text + "!", "New User Logging In");
this.Hide();
frm_Dashboard dashboardOpen = new frm_Dashboard();
dashboardOpen.ShowDialog();
}
else
{
MessageBox.Show("Your password does not match, please try again.", "Creating Account Error");
}
}
catch (Exception ex)
{
MessageBox.Show("Error " + ex);
}
}
}
private void btn_Login_Click(object sender, EventArgs e)
{
if (txt_Username.Text == "")
{
MessageBox.Show("Please enter your Username", "Login Error");
}
else if (txt_Password.Text == "")
{
MessageBox.Show("Please enter your Password", "Login Error");
}
else
{
connection.Open();
OleDbCommand command = new OleDbCommand();
command.Connection = connection;
command.CommandText = "select * from UserData where Username='******' and Pw='" + txt_Password.Text + "'";
OleDbDataReader reader = command.ExecuteReader();
int count = 0;
while (reader.Read())
{
count = count + 1;
}
if (count == 1)
{
MessageBox.Show("Welcome " + txt_Username.Text + "!", "Login Successful");
connection.Close();
connection.Dispose();
this.Hide();
frm_Dashboard dashboardOpen = new frm_Dashboard();
dashboardOpen.ShowDialog();
}
else if (count > 1)
{
MessageBox.Show("Duplicate Username and Password");
connection.Close();
}
else
{
MessageBox.Show("Username or Password is Incorrect", "Login Failed");
connection.Close();
}
}
}
