private void setupViewModel()
{
this.ViewModel.ShowProfileSettings = async (arg) => {
await this.Navigation.PushModalAsync(new NavigationPage(new ProfileSettingsPage(arg)));
};
this.ViewModel.ShowLanguageChangeWarning = (arg) => {
DisplayAlert(AppResources.AlertTitleWarning, arg, AppResources.OK);
};
this.ViewModel.ShowSaveStoreAction = async (s) => {
if(s == null)
{
await this.Navigation.PushModalAsync(new NavigationPage(new SaveStorePage(s)));
}
else
{
var storeInfoPage = new StoreInfoPage(s, ContentMode.Edit);
await this.Navigation.PushModalAsync(new NavigationPage(storeInfoPage));
}
};
this.ViewModel.ShowTermsAction = async () =>
{
await this.Navigation.PushModalAsync(new NavigationPage(new TermsPage()));
};
this.BindingContext = _viewModel;
}
private async void itemSelected (object sender, SelectedItemChangedEventArgs e)
{
var item = ((ListView)sender).SelectedItem as StoreViewModel;
if (item != null)
{
((ListView)sender).SelectedItem = null;
var storeInfo = new StoreInfoPage(item.Store);
await this.Navigation.PushAsync(storeInfo);
}
}
protected override void OnAppearing()
{
base.OnAppearing();
if (!_toolbarButtonsAdded)
{
//if this view is not inside root page add close button
var root = this.FindParent<RootPage>();
if (root == null)
{
this.ToolbarItems.Add(new ToolbarItem(AppResources.ButtonClose, "", async () =>
{
await this.Navigation.PopModalAsync();
}));
}
this.ViewModel.DidSaveStoreAction = async (savedStore, isNew) =>
{
if (isNew)
{
//If the view isn't inside tabs, pop it
if (root == null)
{
await this.Navigation.PopModalAsync();
var storeInfoPage = new StoreInfoPage(savedStore, ContentMode.Edit);
await FormsApp.Current.MainPage.Navigation.PushModalAsync(new NavigationPage(storeInfoPage));
}
}
else
{
//If the view isn't inside tabs, pop it
if (root == null)
await this.Navigation.PopAsync();
}
};
_toolbarButtonsAdded = true;
}
this.ViewModel.ReloadCommand.Execute(null);
}