// Adding Assessment Component MEnu
        private void btnAddAssessmentComponent_Click(object sender, EventArgs e)
        {
            //Showing Added RUbric Details in combobox And Adding this against this rubric
            SqlConnection Connection = new SqlConnection(constr);

            Connection.Open();
            if (Connection.State == ConnectionState.Open)
            {
                string         query  = "select Id,Details from dbo.Rubric";
                SqlDataAdapter t      = new SqlDataAdapter(query, Connection);
                DataTable      dtatbl = new DataTable();
                t.Fill(dtatbl);
                cmboboxRubricDetails.DataSource    = dtatbl;
                cmboboxRubricDetails.DisplayMember = "Details";
                cmboboxRubricDetails.ValueMember   = "id";
            }
            Connection.Close();
            //Showing Added Assessment Titles in combobox And Adding this against this Assessment
            SqlConnection Connection1 = new SqlConnection(constr);

            Connection1.Open();
            if (Connection1.State == ConnectionState.Open)
            {
                string         query  = "select Id,Title from dbo.Assessment";
                SqlDataAdapter t      = new SqlDataAdapter(query, Connection1);
                DataTable      dtatbl = new DataTable();
                t.Fill(dtatbl);
                combboxListOfAssessment.DataSource    = dtatbl;
                combboxListOfAssessment.DisplayMember = "Title";
                combboxListOfAssessment.ValueMember   = "id";
            }
            Connection1.Close();

            ListOfAddedAssessmentComponentDataGridView.Hide();

            lblTitle.Hide();
            txtTitle.Hide();
            lblDateCreated.Hide();
            dtpDateCreated.Hide();
            lblTotalMarks.Hide();
            txtTotalMarks.Hide();
            lblTotalWeightage.Hide();
            txtTotalWeightage.Hide();
            btnADD.Hide();

            ListOfAddedAssessmentsDataGridView.Hide();


            lblName.Show();
            txtName.Show();
            lblRubricDetails.Show();
            cmboboxRubricDetails.Show();
            lblAssessments.Show();
            combboxListOfAssessment.Show();
            lblTotalMarksAC.Show();
            txtTotalMarksAC.Show();
            lblDateCreatedAC.Show();
            dtpDateCreatedAC.Show();
            btnADDComponent.Show();
        }
        //Showing Ad Assessment Menu
        private void btnAddAssessment_Click_1(object sender, EventArgs e)
        {
            ListOfAddedAssessmentComponentDataGridView.Hide();

            lblTitle.Show();
            txtTitle.Show();
            lblDateCreated.Show();
            dtpDateCreated.Show();
            lblTotalMarks.Show();
            txtTotalMarks.Show();
            lblTotalWeightage.Show();
            txtTotalWeightage.Show();
            btnADD.Show();

            ListOfAddedAssessmentsDataGridView.Hide();


            lblName.Hide();
            txtName.Hide();
            lblRubricDetails.Hide();
            cmboboxRubricDetails.Hide();
            lblAssessments.Hide();
            combboxListOfAssessment.Hide();
            lblTotalMarksAC.Hide();
            txtTotalMarksAC.Hide();
            lblDateCreatedAC.Hide();
            dtpDateCreatedAC.Hide();
            btnADDComponent.Hide();
        }
        //Showing List Of Added Assessments By datagridview and Hiding other Things Except this
        private void btnListOfAddedAssessment_Click(object sender, EventArgs e)
        {
            ListOfAddedAssessmentComponentDataGridView.Hide();

            lblTitle.Hide();
            txtTitle.Hide();
            lblDateCreated.Hide();
            dtpDateCreated.Hide();
            lblTotalMarks.Hide();
            txtTotalMarks.Hide();
            lblTotalWeightage.Hide();
            txtTotalWeightage.Hide();
            btnADD.Hide();


            lblName.Hide();
            txtName.Hide();
            lblRubricDetails.Hide();
            cmboboxRubricDetails.Hide();
            lblAssessments.Hide();
            combboxListOfAssessment.Hide();
            lblTotalMarksAC.Hide();
            txtTotalMarksAC.Hide();
            lblDateCreatedAC.Hide();
            dtpDateCreatedAC.Hide();
            btnADDComponent.Hide();

            ListOfAddedAssessmentsDataGridView.Show();


            using (SqlConnection con = new SqlConnection(constr))
            {
                using (SqlCommand cmd = new SqlCommand("SELECT * FROM dbo.Assessment", con))
                {
                    cmd.CommandType = CommandType.Text;
                    using (SqlDataAdapter sda = new SqlDataAdapter(cmd))
                    {
                        using (DataTable dt = new DataTable())
                        {
                            sda.Fill(dt);
                            ListOfAddedAssessmentsDataGridView.DataSource = dt;
                        }
                    }
                }
            }
        }
        //On Load just Showing Add Assessment Menu
        private void AddAssessmentForm_Load(object sender, EventArgs e)
        {
            ListOfAddedAssessmentComponentDataGridView.Hide();

            ListOfAddedAssessmentsDataGridView.Hide();

            lblName.Hide();
            txtName.Hide();
            lblRubricDetails.Hide();
            cmboboxRubricDetails.Hide();
            lblAssessments.Hide();
            combboxListOfAssessment.Hide();
            lblTotalMarksAC.Hide();
            txtTotalMarksAC.Hide();
            lblDateCreatedAC.Hide();
            dtpDateCreatedAC.Hide();
            btnADDComponent.Hide();
        }