public void Hide_Eval_And_Insert_Marks_And_Update_Marks_Code() { Eval_1_Label.Hide(); Eval_1_txtbox.Hide(); Eval_2_Label.Hide(); Eval_2_txtbox.Hide(); Eval_3_Label.Hide(); Eval_3_txtbox.Hide(); Insert_eval_mode.Hide(); Enter_Eval_Modes_Label.Hide(); Enter_Student_Marks_Label.Hide(); Eval_1_Marks_Label.Hide(); Eval_1_Marks_txtbox.Hide(); Eval_2_Marks_Label.Hide(); Eval_2_Marks_txtbox.Hide(); Eval_3_Marks_Label.Hide(); Eval_3_Marks_txtbox.Hide(); Insert_Eval_Marks_Button.Hide(); Marks_Info_Label.Hide(); Total_Score_label.Hide(); Marks_Outof_50.Hide(); Update_Eval_Marks_Button.Hide(); }
private void Insert_eval_mode_Click(object sender, EventArgs e) { try { if (Eval_1_txtbox.Text == "" || Eval_2_txtbox.Text == "" || Eval_3_txtbox.Text == "") { MessageBox.Show("Please insert 3 modes of Evaluation"); } else { //sqlConnection1.Open(); SqlCommand cmd = new SqlCommand(); cmd.Connection = sqlConnection1; cmd.CommandType = CommandType.Text; cmd.CommandText = "INSERT into Evaluation (subject_id, eval_mode_1,eval_mode_2,eval_mode_3) values((SELECT subject_id from Subject where subject_name = @subject_n), @eval_1, @eval_2, @eval_3)"; cmd.Parameters.AddWithValue("@subject_n", SubjectComboBox.Text); cmd.Parameters.AddWithValue("@eval_1", Eval_1_txtbox.Text); cmd.Parameters.AddWithValue("@eval_2", Eval_2_txtbox.Text); cmd.Parameters.AddWithValue("@eval_3", Eval_3_txtbox.Text); SqlDataReader eval_reader = cmd.ExecuteReader(); eval_reader.Close(); Eval_1_Label.Hide(); Eval_1_txtbox.Hide(); Eval_2_Label.Hide(); Eval_2_txtbox.Hide(); Eval_3_Label.Hide(); Eval_3_txtbox.Hide(); Insert_eval_mode.Hide(); // Displaying Textboxes and Labels for inserting marks of students Display_Textboxes_And_Labels_For_Inserting_Marks(); } } catch (Exception ex) { MessageBox.Show(ex.Message); } Eval_1_txtbox.Clear(); Eval_2_txtbox.Clear(); Eval_3_txtbox.Clear(); }