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();
}
// Function to insert Evaluation modes for a subject
public void Enter_Modes_Of_Evaluation()
{
Enter_Eval_Modes_Label.Show();
Enter_Eval_Modes_Label.Text = "Enter 3 modes of evaluation for this Subject";
Eval_1_Label.Show();
Eval_1_txtbox.Show();
Eval_2_Label.Show();
Eval_2_txtbox.Show();
Eval_3_Label.Show();
Eval_3_txtbox.Show();
Insert_eval_mode.Show();
Insert_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();
}
