Esempio n. 1
0
        private void button4_Click(object sender, EventArgs e)
        {
            this.Hide();
            mainpage mm = new mainpage();

            mm.Show();
        }
Esempio n. 2
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        private void button1_Click(object sender, EventArgs e)
        {
            try
            {
                if (txtuser.Text == "" || txtpss.Text == "")
                {
                    MessageBox.Show("Plese FIll The  Empty Fields");
                }
                else
                {
                    //get data
                    string uname = txtuser.Text;
                    string pass  = txtpss.Text;



                    //step 2: prepare stmt and cmd
                    string     stmt = "SELECT COUNT(*) from  tbl_Users where UserName='******' and Password='******'";
                    SqlCommand cmd  = new SqlCommand(stmt, con);

                    //step3: open the con
                    con.Open();

                    // step 4: exec cmd
                    int x = (int)cmd.ExecuteScalar();
                    // step 5: close con
                    con.Close();


                    if (x == 1)
                    {
                        mainpage main = new mainpage();
                        this.Hide();
                        main.Show();
                    }
                    else if (x == 0)
                    {
                        MessageBox.Show("Invalid username or password");
                    }
                }
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }
Esempio n. 3
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        private void btnexit_Click(object sender, EventArgs e)
        {
            mainpage m = new mainpage();

            m.Show();
        }
Esempio n. 4
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        private void operationFormsToolStripMenuItem_Click(object sender, EventArgs e)
        {
            mainpage nn = new mainpage();

            nn.Show();
        }