private async void LoadForm(string transaction, TaxonClass tclass = null)
        {
            ClassForm form = new ClassForm()
            {
                TransactionForm   = transaction,
                ClassData         = (tclass == null) ? new TaxonClass() : tclass,
                PrimaryButtonText = (transaction == "Add Class") ? "Save" : "Update"
            };
            var result = await form.ShowAsync();

            if (result == ContentDialogResult.Primary)
            {
                string message = "";

                switch (form.TransactionResult)
                {
                case 0:
                    message = (form.TransactionForm == "Add Class") ? "Class Inserted to the Database" : "Class Updated in the Database";
                    break;

                case 1:
                    message = "The System had run to an Error";
                    break;

                case 2:
                    message = "Information is Already Exists in the Database";
                    break;
                }

                MessageDialog dialog = new MessageDialog(message);
                await dialog.ShowAsync();

                this.InitializePage();
            }
        }
        private void ClearForm()
        {
            msgPhylumName.Visibility = Visibility.Collapsed;
            msgClassName.Visibility  = Visibility.Collapsed;

            ClassData                 = new TaxonClass();
            VerifiedClasses           = new TaxonClass().GetVerifiedClasses();
            cbxPhylumName.ItemsSource = new TaxonPhylum().GetPhylumList();

            TransactionForm   = "Add Class";
            PrimaryButtonText = "Save";
        }