// When page is navigated to set data context to selected item in list
protected async override void OnNavigatedTo(NavigationEventArgs e)
{
if (DataContext == null)
{
string selectedId;
viewModel = ServiceContainer.Resolve <ExpenseViewModel>();
NavigationContext.QueryString.TryGetValue("selectedItem", out selectedId);;
await viewModel.Init(selectedId);
DataContext = viewModel;
TextBlockExpense.Text = viewModel.Title.ToLower();
}
}
public ExpenseViewController(Expense expense) : base(UITableViewStyle.Plain, null, true)
{
this.expense = expense;
viewModel = ServiceContainer.Resolve <ExpenseViewModel>();
viewModel.Init(this.expense);
viewModel.IsBusyChanged = (busy) =>
{
if (busy)
{
BTProgressHUD.Show("Saving...");
}
else
{
BTProgressHUD.Dismiss();
}
};
}
protected async override void OnCreate(Bundle bundle)
{
base.OnCreate(bundle);
SetContentView(Resource.Layout.view_expense);
var toolbar = FindViewById <Toolbar>(Resource.Id.toolbar);
//Toolbar will now take on default actionbar characteristics
SetSupportActionBar(toolbar);
dialog = ServiceContainer.Resolve <IMessageDialog>();
var id = Intent.GetStringExtra("ID");
viewModel = ServiceContainer.Resolve <ExpenseViewModel>();
await viewModel.Init(id);
this.SupportActionBar.Title = viewModel.Title;
viewModel.IsBusyChanged = (busy) =>
{
if (busy)
{
AndHUD.Shared.Show(this, "Saving...");
}
else
{
AndHUD.Shared.Dismiss(this);
}
};
name = FindViewById <EditText>(Resource.Id.name);
date = FindViewById <DatePicker>(Resource.Id.date);
notes = FindViewById <EditText>(Resource.Id.notes);
total = FindViewById <EditText>(Resource.Id.total);
billable = FindViewById <CheckBox>(Resource.Id.billable);
category = FindViewById <Spinner>(Resource.Id.category);
category.Adapter = new ArrayAdapter <string>(this, global::Android.Resource.Layout.SimpleSpinnerDropDownItem, viewModel.Categories);
category.SetSelection(viewModel.Categories.IndexOf(viewModel.Category));
name.Text = viewModel.Name;
date.DateTime = viewModel.Due;
notes.Text = viewModel.Notes;
total.Text = viewModel.Total;
billable.Checked = viewModel.Billable;
}