public InitializePage(IDialerService dialerService)
{
InitializeComponent();
var model = new LoaderViewModel(dialerService);
model.Navigation = Navigation;
BindingContext = model;
}
public ContactList(IDialerService dialerService)
{
InitializeComponent();
var model = new ContactListViewModel(dialerService);
model.Navigation = Navigation;
model.SwitchToDialPage = () =>
{
CurrentPage = Children[1];
};
BindingContext = model;
}
// Constructor
public LoaderViewModel(IDialerService dialerService)
{
this.dialerService = dialerService;
Proceed = new Command <string>(async(key) =>
{
var page = new ContactList(dialerService);
contacts.ForEach(c => ((ContactListViewModel)page.BindingContext).Contacts.Add(c));
await Navigation.PushAsync(page);
// Add the key to the input string.
});
Task.Run(async() => await LoadDataAsync());
}
public ContactListViewModel(IDialerService dialerService)
{
AddContact = new Command <string>(async(key) =>
{
var page = new ContactDetail();
((ContactDetailViewModel)page.BindingContext).Contact = new Contact();
((ContactDetailViewModel)page.BindingContext).Contacts = Contacts;
await Navigation.PushAsync(page);
});
EditContact = new Command <Contact>(async(c) =>
{
var page = new ContactDetail();
((ContactDetailViewModel)page.BindingContext).Contact = c;
((ContactDetailViewModel)page.BindingContext).Contacts = Contacts;
((ContactDetailViewModel)page.BindingContext).FirstName = c?.FirstName;
((ContactDetailViewModel)page.BindingContext).LastName = c?.LastName;
((ContactDetailViewModel)page.BindingContext).ContactNumber = c?.ContactNumber;
await Navigation.PushAsync(page);
});
DeleteContact = new Command <Contact>((c) =>
{
Contacts.Remove(c);
});
FavoriteContact = new Command <Contact>((c) =>
{
var favoriteCount = Contacts.Count(i => i.IsFavorite);
if (favoriteCount < 10 || c.IsFavorite)
{
c.IsFavorite = !c.IsFavorite;
}
});
DialButtonPressed = new Command <string>((c) =>
{
if (string.IsNullOrWhiteSpace(c) && DialpadDisplay.Length > 0)
{
DialpadDisplay = DialpadDisplay.Substring(0, (DialpadDisplay.Length - 1));
return;
}
DialpadDisplay += c;
});
DialContact = new Command <Contact>((c) =>
{
//DialpadDisplay = c.ContactNumber;
//SwitchToDialPage();
dialerService.DialPhoneNumber(c.ContactNumber);
//Device.OpenUri(new Uri($"tel://{c.ContactNumber}"));
});
CallContact = new Command(() =>
{
dialerService.DialPhoneNumber(DialpadDisplay);
//Device.OpenUri(new Uri($"tel://{DialpadDisplay}"));
});
DialpadDisplay = "";
SearchText = "";
Contacts = new ObservableCollection <Contact>();
Contacts.CollectionChanged += new System.Collections.Specialized.NotifyCollectionChangedEventHandler(CollectionChangedMethod);
}
public App(IDialerService dialerService)
{
InitializeComponent();
MainPage = new NavigationPage(new InitializePage(dialerService));
}
