private void timer1_Tick(object sender, EventArgs e) { string pic = ""; timer1.Interval = 100; label1.Text = ""; if (i < ss.Length) { pictureBox1.Image = Image.FromFile(Application.StartupPath + "\\images\\" + ss[i]); i++; pic = ss[i - 1]; } else { i = 0; pictureBox1.Image = Image.FromFile(Application.StartupPath + "\\images\\" + ss[i]); pic = ss[i]; } count++; if (count > r.Next(100, 150)) { count = 0; timer1.Enabled = false; string sql = "select sname,sno from Student where picture=N'" + pic + "'"; query3(sql); addGrade ag = new addGrade(); ag.Show(); } }
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) { string sql = "select picture from Student where sname=N'" + comboBox1.SelectedItem.ToString() + "'"; string s = query1(sql); pictureBox1.Image = Image.FromFile(Application.StartupPath + "\\images\\" + s); string sql1 = "select sname,sno from Student where picture=N'" + s + "'"; query3(sql1); addGrade ag = new addGrade(); ag.Show(); }