private void button2_Click(object sender, EventArgs e)
{
con.Open();
SqlCommand cmd = new SqlCommand("Select * from adminlogin where username=@username AND password=@password", con);
cmd.Parameters.AddWithValue("@username", username.Text);
cmd.Parameters.AddWithValue("@password", password.Text);
SqlDataAdapter adapt = new SqlDataAdapter(cmd);
DataSet ds = new DataSet();
adapt.Fill(ds);
con.Close();
int count = ds.Tables[0].Rows.Count;
string str;
str = "select * from adminlogin";
SqlCommand com = new SqlCommand(str, con);
con.Open();
SqlDataReader reader = com.ExecuteReader();
if (string.IsNullOrEmpty(username.Text) && string.IsNullOrEmpty(password.Text))
{
labelMessage.ForeColor = Color.Red;
labelMessage.Text = "Please fill the required fields!";
username.Focus();
}
else if (string.IsNullOrEmpty(username.Text))
{
labelMessage.ForeColor = Color.Red;
labelMessage.Text = "Please fill the username field!";
username.Focus();
}
else if (string.IsNullOrEmpty(password.Text))
{
labelMessage.ForeColor = Color.Red;
labelMessage.Text = "Please fill the password field!";
password.Focus();
}
else if (count == 1)
{
getTheName(username.Text);
MessageBox.Show("Welcome, " + UppercaseFirst(adminusername) + "!");
Hide();
aselco201users fm = new aselco201users();
fm.Show();
}
else
{
labelMessage.ForeColor = Color.Red;
labelMessage.Text = "Invalid username or password!";
password.Text = "";
password.Focus();
}
con.Close();
}
public static bool CloseCancel()
{
const string message = "Are you sure that you would like to close?";
const string caption = "Closing ASELCO 201 File System";
var result = MessageBox.Show(message, caption,
MessageBoxButtons.YesNo,
MessageBoxIcon.Question);
if (result == DialogResult.Yes)
{
LoginForm login = new LoginForm();
aselco201users adminlogin = new aselco201users();
login.Close();
adminlogin.Close();
Environment.Exit(0);
return(true);
}
else
{
return(false);
}
}
