コード例 #1
0
        private void btn_barcodeOku_Click(object sender, EventArgs e)
        {
            FrmMenu form = new FrmMenu();

            form.Show();
            this.Hide();
        }
コード例 #2
0
        private void btn_login_Click(object sender, EventArgs e)
        {
            SqlCommand cmd = new SqlCommand();

            cmd.Connection  = con.Open();
            cmd.CommandText = "SELECT username FROM Admin " +
                              "WHERE username = '******' AND password = '******'";
            SqlDataReader dr = cmd.ExecuteReader();

            while (dr.Read())
            {
                username = dr[0].ToString();
            }
            con.Close();

            SqlCommand cmd2 = new SqlCommand();

            cmd2.Connection  = con.Open();
            cmd2.CommandText = "SELECT password FROM Admin " +
                               "WHERE username = '******' AND password = '******'";
            SqlDataReader dr2 = cmd2.ExecuteReader();

            while (dr2.Read())
            {
                password = dr2[0].ToString();
            }
            cmd2.Dispose();
            con.Close();


            if (username != txt_username.Text && password != txt_password.Text)
            {
                lbl_message.Visible       = true;
                lbl_message.ForeColor     = Color.Red;
                this.lbl_message.Location = new System.Drawing.Point(180, 239);
                lbl_message.Text          = "Kullanıcı adınızı ya da şifrenizi yanlış\ngirdiniz. Lütfen tekrar deneyiniz.";
            }

            if (username == txt_username.Text && password == txt_password.Text)
            {
                lbl_message.Visible   = true;
                lbl_message.ForeColor = Color.Green;
                lbl_message.Text      = "Giriş Başarılı.Yönlendiriliyorsunuz.";

                tmr       = new System.Windows.Forms.Timer();
                tmr.Tick += delegate
                {
                    FrmMenu form = new FrmMenu();
                    form.Show();
                    this.Hide();
                    tmr.Stop();
                };
                tmr.Interval = (int)TimeSpan.FromSeconds(3).TotalMilliseconds;
                tmr.Start();
            }
        }
コード例 #3
0
        private void btn_menu_Click(object sender, EventArgs e)
        {
            FrmMenu form = new FrmMenu();

            form.Show();
            this.Hide();
            if (videoCaptureDevice != null)
            {
                if (videoCaptureDevice.IsRunning)
                {
                    videoCaptureDevice.Stop();
                }
            }
        }