private void button1_Click(object sender, EventArgs e)
{
//string cs = ConfigurationManager.ConnectionStrings["dbcs"].ConnectionString;
SqlConnection con = new SqlConnection(cs);
string query = "select * from login_tbl where username = @user and pass = @pass";
SqlCommand cmd = new SqlCommand(query, con);
cmd.Parameters.AddWithValue("@user", loginUsertextBox.Text);
cmd.Parameters.AddWithValue("@pass", passwordtextBox.Text);
con.Open();
// execute
SqlDataReader dr = cmd.ExecuteReader();
// check condition
if (dr.HasRows == true)
{
MessageBox.Show("Login Sucess!");
username = loginUsertextBox.Text;
this.Hide();
frmSale MainForm = new frmSale();
MainForm.ShowDialog();
}
else
{
MessageBox.Show("Login Failed!");
}
con.Close();
}
private void btnSale_Click(object sender, EventArgs e)
{
frmSale frm = new frmSale();
frm.TopLevel = false;
panel3.Controls.Add(frm);
frm.BringToFront();
frm.Show();
}