private void panel_teachers_EnabledChanged(object sender, EventArgs e)
        {
            if (panel_teachers.Enabled == false)
            {
                level_txt.BringToFront();
                Sex_txt.BringToFront();
                DOB_txt.BringToFront();
                employment_Date_txt.BringToFront();
                employment_txt.BringToFront();
            }
            else if (panel_teachers.Enabled == true)
            {
                Level_DropDown.BringToFront();
                drop_down_Sex.BringToFront();
                Dob_Datepicker.BringToFront();
                Employment_Dropdown.BringToFront();
                Employment_Datepicker.BringToFront();
                if (DOB_txt.Text.Length >= 4)
                {
                    int pre  = 2016;
                    var vale = DOB_txt.Text.Substring(DOB_txt.Text.Length - 4);
                    int ye   = int.Parse(vale);

                    if ((Given_Name_txt.Text.Count() > 0) && (ye < pre))
                    {
                        generate_btn.Enabled = true;
                    }
                }
            }
        }
        private void TeachersProfile_Load(object sender, EventArgs e)
        {
            // TODO: This line of code loads data into the 'schoolmgt_DataSet.teachers_profile_table' table. You can move, or remove it, as needed.
            this.teachers_profile_tableTableAdapter.Fill(this.schoolmgt_DataSet.teachers_profile_table);
            teachersprofiletableBindingSource.DataSource = (this.schoolmgt_DataSet.teachers_profile_table);

            //  this.pay_roll_tableTableAdapter.Fill(this.schoolmgt_DataSet.pay_roll_table);
            //  this.payrolltableBindingSource.DataSource = (this.schoolmgt_DataSet.pay_roll_table);
            level_txt.BringToFront();
            Sex_txt.BringToFront();
            DOB_txt.BringToFront();
            employment_Date_txt.BringToFront();
            employment_txt.BringToFront();
        }