public override bool OnOptionsItemSelected(IMenuItem item)
{
switch (item.ItemId)
{
case (Resource.Id.menu_save_expense):
viewModel.Name = name.Text;
viewModel.Billable = billable.Checked;
viewModel.Due = date.DateTime;
viewModel.Notes = notes.Text;
viewModel.Total = total.Text;
viewModel.Category = viewModel.Categories[category.SelectedItemPosition];
Task.Run(async() =>
{
await viewModel.ExecuteSaveExpenseCommand();
if (!viewModel.CanNavigate)
{
return;
}
Finish();
});
return(true);
}
return(base.OnOptionsItemSelected(item));
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
NavigationController.NavigationBar.BarStyle = UIBarStyle.Black;
var title = expense == null ? "New Expense" : "Edit Expense";
this.Root = new RootElement(title)
{
new Section("Expense Details")
{
(name = new EntryElement("Name", "Expense Name", string.Empty)),
(total = new EntryElement("Total", "1.00", string.Empty)
{
KeyboardType = UIKeyboardType.DecimalPad
}),
(billable = new CheckboxElement("Billable", true)),
new RootElement("Category", categories = new RadioGroup("category", 0))
{
new Section()
{
from category in viewModel.Categories
select(Element) new RadioElement(category)
}
},
(due = new DateElement("Due Date", DateTime.Now))
},
new Section("Notes")
{
(notes = new EntryElement(string.Empty, "Enter expense notes.", string.Empty))
}
};
billable.Value = viewModel.Billable;
name.Value = viewModel.Name;
total.Value = viewModel.Total;
notes.Caption = viewModel.Notes;
categories.Selected = viewModel.Categories.IndexOf(viewModel.Category);
due.DateValue = viewModel.Due;
this.NavigationItem.RightBarButtonItem = new UIBarButtonItem(UIBarButtonSystemItem.Save, async delegate
{
viewModel.Category = viewModel.Categories[categories.Selected];
viewModel.Name = name.Value;
viewModel.Billable = billable.Value;
viewModel.Due = due.DateValue;
viewModel.Notes = notes.Caption;
viewModel.Total = total.Value;
await viewModel.ExecuteSaveExpenseCommand();
if (!viewModel.CanNavigate)
{
return;
}
NavigationController.PopToRootViewController(true);
});
}
private async void SaveAppButton_OnClick(object sender, EventArgs e)
{
await viewModel.ExecuteSaveExpenseCommand();
if (!viewModel.CanNavigate)
{
return;
}
NavigationService.GoBack();
}
