private void batch_comboBox_SelectedIndexChanged(object sender, EventArgs e) { try { StudentResult sr=new StudentResult(); batchWise_dataGridView.DataSource = sr.getBatchwiseResult(session_comboBox.Text,batch_comboBox.Text,date); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }
private void save_button_Click(object sender, EventArgs e) { try { StudentResult sr = new StudentResult(); DataTable dt = new DataTable(); dt.Columns.Add("ID"); dt.Columns.Add("Subject"); dt.Columns.Add("Date"); dt.Columns.Add("Written"); dt.Columns.Add("MCQ"); dt.Columns.Add("Total"); dt.Columns.Add("Remarks"); DataRow dr; int length = InsertMark_dataGridView.Rows.Count; for (int i = 0; i < length; i++) { dr = dt.NewRow(); dr["ID"] = InsertMark_dataGridView.Rows[i].Cells[0].Value.ToString(); dr["Subject"] = subject_comboBox.Text; dr["Date"] = date; string wrtn=InsertMark_dataGridView.Rows[i].Cells[1].Value.ToString(); string mcq=InsertMark_dataGridView.Rows[i].Cells[2].Value.ToString(); double totalMark = Convert.ToDouble(wrtn) + Convert.ToDouble(mcq); dr["Written"] = wrtn; dr["MCQ"] = mcq; dr["Total"] = totalMark.ToString(); dr["Remarks"] = InsertMark_dataGridView.Rows[i].Cells[3].Value.ToString(); dt.Rows.Add(dr); } sr.AddResult(dt); MessageBox.Show("Marks Saved Successfully"); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }
private void comboBox1_SelectedIndexChanged(object sender, EventArgs e) { StudentResult sr = new StudentResult(); studentwise_dataGridView.DataSource = sr.getResultOfSelectedStudent(Id_comboBox.Text); }