private void SetTuitionFee()
{
string query;
query = "SELECT GradeLevelID FROM GradeLevel WHERE Description = '" + cmbGradeLevel.Text + "'";
lblGradeLevelID.Text = GetOneData(query);
query = "SELECT TuitionFee FROM GradeLevel WHERE GradeLevelID = '" + lblGradeLevelID.Text + "'";
TuitionFee = double.Parse(GetOneData(query));
this.TotalBalance = this.TuitionFee + this.EntranceFee;
lblTotalBalance.Text = TotalBalance.ToString();
}
private void SetEntranceFee()
{
EntranceFee = cmbStudentType.Text == "NEW STUDENT" || cmbStudentType.Text == "TRANSFEREE" ? 1000.00 : 0.00;
this.TotalBalance = this.TuitionFee + this.EntranceFee;
lblTotalBalance.Text = TotalBalance.ToString();
}