private void btnSavePosition_Click(object sender, EventArgs e)
        {
            try
            {
                DialogResult dialogResult = MessageBox.Show("SAVE DATA? \nMAKE SURE ALL THE FORM FIELDS FILLED CORRECTLY", "DATA ENTRY", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
                if (dialogResult == DialogResult.Yes)
                {
                    if (cbPositionDivision.Text == "-----SELECT DIVISION-----" || tbPositionName.Text == "" || tbPayrollBase.Text == "")
                    {
                        MessageBox.Show("FORM FIELD(S) CAN NOT BE LEFT EMPTY. PLEASE COMPLETE THE FORM TO SAVE DATA", "DATA ENTRY ERROR", MessageBoxButtons.OK, MessageBoxIcon.Warning);
                        tbDivisionName.Focus();
                    }
                    else
                    {
                        string PositionName = tbPositionName.Text.Trim();
                        string DivisionID = cbPositionDivision.Text.Substring(0, 1).Trim(); ;
                        string PayrollBase = tbPayrollBase.Text.Trim();

                        Admin A = new Admin();
                        A.AddPosition(PositionName, PayrollBase, DivisionID);

                        tbPositionName.Clear();
                        cbPositionDivision.Text = "-----SELECT DIVISION-----";
                        tbPayrollBase.Clear();

                        MessageBox.Show("DATA SAVED", "ENTRY DATA SUCCESSFUL", MessageBoxButtons.OK, MessageBoxIcon.Information);

                        RefreshDGV();

                    }
                }
            }
            catch (SqlException)
            {
                MessageBox.Show("MICROSOFT SQL SERVER DATABASE ERROR!", "ERROR OCCURS", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            catch (InvalidOperationException)
            {
                MessageBox.Show("INVALID OPERATION!", "ERROR OCCURS", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.ToString(), "ERROR OCCURS", MessageBoxButtons.OK, MessageBoxIcon.Error);
            }
        }