private void insertData() { try { con.Open(); string qry = "INSERT INTO ExamMarks VALUES('" + tbRegNo.Text + "', @SubjectID ,'" + cbExam.Text + "','" + tbMark.Text + "','" + YearPicker.Value.Year + "')"; SqlCommand cmd = new SqlCommand(qry, o.con); cmd.Parameters.AddWithValue("@SubjectID", cbSubName.SelectedValue); cmd.ExecuteNonQuery(); cmd.Parameters.Clear(); MessageBox.Show("Record Inserted successfully!!"); con.Close(); AddMarks newAdd = new AddMarks(); this.Hide(); newAdd.ShowDialog(); } catch (Exception ex) { MessageBox.Show("You have already inserted marks for this student or worong id!!!! ", "Error", MessageBoxButtons.OK, MessageBoxIcon.Stop); //MessageBox.Show(ex.Message); } }
private void BtnAddMarksCRS_Click(object sender, EventArgs e) { AddMarks am = new AddMarks(); this.Hide(); am.ShowDialog(); }
private void BtnAddMarksUD_Click(object sender, EventArgs e) { AddMarks am = new AddMarks(); am.StartPosition = FormStartPosition.CenterScreen; am.ShowDialog(); }