private async void EditPurchase()
{
if (ListViewPurchases.SelectedItem is IngredientPurchase purchase)
{
// prepare and show dialog
var dialog = new ContentDialogIngredientPurchase("Edit Ingredient Purchase", purchase);
var result = await dialog.ShowAsync();
// while Add New Category button is pressed
while (dialog.Tag is string && (string)(dialog.Tag) == "Add New Provider")
{
await AddProvier(); // show add category dialog
dialog.Tag = null; // remember to reset Tag property
result = await dialog.ShowAsync(); // show ingredient dialog again
}
// if ok button is pressed
if (result == ContentDialogResult.Primary)
{
MainModelView.Current.UpdateIngredientPurchase(purchase);
await UpdateAverageCosts();
}
}
}
private async void AddPurchase()
{
// prepare and show dialog
IngredientPurchase purchase = new IngredientPurchase();
purchase.Ingredient = this.ingredient;
purchase.IngredientID = this.ingredient.ID;
purchase.Date = DateTime.Today;
var dialog = new ContentDialogIngredientPurchase("Add Ingredient Purchase", purchase);
var result = await dialog.ShowAsync();
// while Add New Category button is pressed
while (dialog.Tag is string && (string)(dialog.Tag) == "Add New Provider")
{
await AddProvier(); // show add category dialog
dialog.Tag = null; // remember to reset Tag property
result = await dialog.ShowAsync(); // show ingredient dialog again
}
// if ok button is pressed
if (result == ContentDialogResult.Primary)
{
purchases.Add(purchase);
MainModelView.Current.AddIngredientPurchase(purchase);
await UpdateAverageCosts();
}
}