private void btnBack_Click(object sender, EventArgs e)
{
this.Hide();
ManageSystem ms = new ManageSystem();
ms.ShowDialog();
}
//button for login
private void btnLogIn_Click(object sender, EventArgs e)
{
MY_DB db = new MY_DB();
MySqlDataAdapter adapter = new MySqlDataAdapter();
DataTable table = new DataTable();
MySqlCommand command = new MySqlCommand("SELECT * FROM `ex2` WHERE `username`=@anju AND `pass`=@pass", db.getConnection);
command.Parameters.Add("@anju", MySqlDbType.VarChar).Value = textBoxUsername.Text;
command.Parameters.Add("@pass", MySqlDbType.VarChar).Value = textBoxPassword.Text;
adapter.SelectCommand = command;
adapter.Fill(table);
try
{
if (table.Rows.Count > 0)
{
MessageBox.Show("You are Logged In.");
this.Hide();
ManageSystem ms = new ManageSystem();
ms.ShowDialog();
}
else
{
MessageBox.Show("Inavalid Username and a Password", "Login Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "login", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}