Exemple #1
0
        private void bunifuThinButton21_Click(object sender, EventArgs e)
        {
            if (txtUserName.Text != "" && txtPassword.Text != "" && comboBox1.SelectedItem.ToString() != "")
            {
                if (comboBox1.SelectedItem.ToString() == "Admin")
                {
                    string    queryAdmin = "select * from [Administrator]";
                    DataTable dt         = db.DataNavigationOperation(queryAdmin);
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (txtUserName.Text.ToLower() == dr[2].ToString().ToLower() && txtPassword.Text.ToLower() == dr[3].ToString().ToLower())
                        {
                            Admin admin = new Admin();

                            admin.Show();
                            return;
                        }
                    }
                }
                //
                if (comboBox1.SelectedItem.ToString() == "Patient")
                {
                    string    queryAdmin = "select * from [Patient]";
                    DataTable dt         = db.DataNavigationOperation(queryAdmin);
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (txtUserName.Text.ToLower() == dr[3].ToString().ToLower() && txtPassword.Text.ToLower() == dr[4].ToString().ToLower())
                        {
                            Patient admin = new Patient();
                            admin.Show();

                            return;
                        }
                    }
                }
                if (comboBox1.SelectedItem.ToString() == "Pharmist")
                {
                    string    queryAdmin = "select * from [Pharmist]";
                    DataTable dt         = db.DataNavigationOperation(queryAdmin);
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (txtUserName.Text.ToLower() == dr[3].ToString().ToLower() && txtPassword.Text.ToLower() == dr[4].ToString().ToLower())
                        {
                            Pharmacy admin = new Pharmacy();

                            admin.Show();
                            return;
                        }
                    }
                }
                if (comboBox1.SelectedItem.ToString() == "Receptionist")
                {
                    string    queryAdmin = "select * from [Reception]";
                    DataTable dt         = db.DataNavigationOperation(queryAdmin);
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (txtUserName.Text.ToLower() == dr[3].ToString().ToLower() && txtPassword.Text.ToLower() == dr[4].ToString().ToLower())
                        {
                            Reciption admin = new Reciption();

                            admin.Show();
                            return;
                        }
                    }
                }
                if (comboBox1.SelectedItem.ToString() == "Doctor")
                {
                    string    queryAdmin = "select * from [Doctor]";
                    DataTable dt         = db.DataNavigationOperation(queryAdmin);
                    foreach (DataRow dr in dt.Rows)
                    {
                        if (txtUserName.Text.ToLower() == dr[3].ToString().ToLower() && txtPassword.Text.ToLower() == dr[4].ToString().ToLower())
                        {
                            Doctor admin = new Doctor();

                            admin.Show();
                            return;
                        }
                    }
                }
                else
                {
                    MessageBox.Show("Invalid Password");
                }
            }

            else
            {
                MessageBox.Show("Please Enter All Feilds");
            }
        }