private void button2_Click(object sender, EventArgs e) { self_study ss = new self_study(); ss.Show(); this.Hide(); }
private void button1_Click(object sender, EventArgs e) { if (textBox2.Text != null && textBox1.Text != null) { string add = "insert into dbo.ques_ans(question,Answer,keyword)values('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "')"; con.Open(); SqlCommand sqlcom = new SqlCommand(add, con); sqlcom.ExecuteNonQuery(); con.Close(); string delete = "update dbo.tb_self_study set flag=0 where question='" + textBox1.Text + "'"; con.Open(); SqlCommand cmd = new SqlCommand(delete, con); cmd.ExecuteNonQuery(); con.Close(); self_study ss = new self_study(); ss.Show(); this.Hide(); } else { MessageBox.Show("Enter Question and Answer"); } }