public void CreateAddPositionScreen()
{
Section section = new Section();
EntryElement nameEntry = new EntryElement("Name", "", "");
EntryElement priceEntry = new EntryElement("Price", "price per unit", "");
EntryElement amountEntry = new EntryElement("Amount", "", "");
StringElement doneButton = new StringElement("DONE");
doneButton.Tapped += () =>
{
var newPosition = new OrderPosition(0, nameEntry.Value,
Convert.ToInt32(priceEntry.Value),
Convert.ToInt32(amountEntry.Value));
newPosition.OrderId = OrderId;
Database.Insert(newPosition);
Positions.Add(newPosition);
ShowPositions();
};
section.Add(nameEntry);
section.Add(priceEntry);
section.Add(amountEntry);
section.Add(doneButton);
Root.Add(section);
}
public OrderPositionDetailViewController(OrderPosition position, SQLiteConnection database) : base(new RootElement("Details"), true)
{
Section section = new Section();
EntryElement name = new EntryElement("Name: ", "", position.Name);
EntryElement price = new EntryElement("Price: ", "", position.Price.ToString());
EntryElement amount = new EntryElement("Amount: ", "", position.Amount.ToString());
StringElement deleteElement = new StringElement("Delete");
deleteElement.Tapped += () =>
{
database.Delete(position);
NavigationController.PopViewController(true);
};
section.Add(name);
section.Add(price);
section.Add(amount);
section.Add(deleteElement);
Root.Add(section);
NavigationItem.SetRightBarButtonItem(
new UIBarButtonItem(UIBarButtonSystemItem.Save, (sender, args) =>
{
position.Name = name.Value;
position.Price = Convert.ToInt32(price.Value);
position.Amount = Convert.ToInt32(amount.Value);
database.Update(position);
}), true);
}
public void AddPostion(OrderPosition position)
{
Positions.Add(position);
TotalSum += position.Price * position.Amount;
}