public MasterPage(MasterPageVM vm)
{
VM = vm ?? new MasterPageVM();
BindingContext = VM;
Title = "Menu";
Icon = "menu";
var buttLogin = new Button
{
Command = new Command(async() =>
{
if (VM.IsLogged == false)
{
var pageVM = new LoginPageVM();
pageVM.DownloadData().ContinueWith((arg) => { pageVM.UpdateVM(); });
pageVM.Completed += async(object sender, User e) =>
{
//detail = profilePage
GoToEventsPage();
};
VM.Navigation = new NavigationPage(new LoginPageView(pageVM));
}
else
{
//doing logout
App.VM.user = null;
await App.VM.Settings.Save();
}
})
};
//buttLogin.SetBinding(View.IsVisibleProperty, new Binding(nameof(MasterPageVM.IsLogged), BindingMode.Default, new NegateBooleanConverter()));
buttLogin.SetBinding(Button.TextProperty, new Binding(nameof(MasterPageVM.IsLoggedString)));
var userImg = new Image {
HeightRequest = 64, WidthRequest = 64
};
userImg.Bind(nameof(MasterPageVM.UserImg));
var userName = new Label {
HorizontalTextAlignment = TextAlignment.Center,
HorizontalOptions = LayoutOptions.Center
};
userName.Bind(nameof(MasterPageVM.UserName), true);
var buttonCalendario = new Button {
Text = "Prenotazione"
};
buttonCalendario.Clicked += delegate {
var pageVM = new CalendarioPageVM();
pageVM.DownloadData().ContinueWith(delegate {
pageVM.UpdateVM();
});
VM.Navigation = new NavigationPage(new CalendarioPage(pageVM));
};
var buttonAbout = new Button
{
Text = "About"
};
buttonAbout.Clicked += (sender, e) => {
var pageVM = new AboutPageVM();
pageVM.DownloadData().ContinueWith(delegate
{
pageVM.UpdateVM();
});
VM.Navigation = new NavigationPage(new AboutPage(pageVM));
};
Content = new StackLayout {
Children =
{
new BoxView {
HeightRequest = 20, Color = Color.Transparent, BackgroundColor = Color.Transparent
},
userImg,
userName,
buttLogin,
new Button {
Text = "Eventi", Command = new Command(() =>{
GoToEventsPage();
})
},
buttonCalendario,
buttonAbout,
}
};
}
public LoginPageView(LoginPageVM vm)
{
VM = vm ?? new LoginPageVM();
BindingContext = VM;
var user = new EntryWithLabelV2 {
LabelText = "Email"
};
user.Element.Keyboard = Keyboard.Email;
user.Bind(nameof(LoginPageVM.Username));
var pass = new EntryWithLabelV2 {
LabelText = "Password"
};
pass.Element.IsPassword = true;
pass.Bind(nameof(LoginPageVM.Password));
var loadingText = new Label {
Text = "Caricamento in corso", HorizontalTextAlignment = TextAlignment.Center
};
loadingText.SetBinding(View.IsVisibleProperty, nameof(ViewModelBase.IsLoadingData));
//var loadingIndicator = new ActivityIndicator { Color=Color.Black };
//loadingIndicator.Bind(nameof(LoginPageVM.IsLoadingData));
var buttLogin = new Button {
Text = "Login"
};
buttLogin.Clicked += async delegate {
VM.IsLoadingData = true;
try
{
var data = await VM.GetDataFromMoodle(VM.Username, VM.Password);
if (data == null)
{
await App.Current.MainPage.DisplayAlert("Error", "Wrong login", "Retry");
return;
}
var loginResult = await VM.DoLogin(data);
if (loginResult.state != WebServiceV2.WebRequestState.Ok)
{
await App.Current.MainPage.DisplayAlert("Error", loginResult.errorMessage, "back");
}
else
{
//già ci pensa DoLogin a salvare
VM.OnCompleted(App.VM.user);
}
}
finally {
VM.IsLoadingData = false;
}
};
Content = new StackLayout {
Spacing = 35,
Children =
{
loadingText,
new BoxView {
HeightRequest = 50
},
user,
pass,
buttLogin
}
};
}