protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
Suppliers = new List <LinCUser>();
Suppliers.Add(UserDetails);
}
void OnShellNavigating(object sender, ShellNavigatingEventArgs e)
{
Debug.WriteLine($"Current: {e.Current?.Location}");
Debug.WriteLine($"Source: {e.Source}");
Debug.WriteLine($"Target: {e.Target?.Location}");
Debug.WriteLine($"CanCancel: {e.CanCancel}");
}
protected override void OnNavigating(ShellNavigatingEventArgs args)
{
base.OnNavigating(args);
if (!args.Target.FullLocation.ToString().Contains("ExpandMe"))
{
return;
}
args.Cancel();
if (_itemexpanderItems.Items.Count == 0 ||
_itemexpanderItems.Items[0].Items.Count == 0)
{
for (int i = 0; i < 2; i++)
{
_itemexpanderItems.Items.Add(new ShellContent()
{
Title = $"Some Item: {i}",
Content = new ContentPage()
});
}
}
else
{
_itemexpanderItems.Items.Clear();
}
}
protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
//if(App.MasterData != null && App.MasterData.OrgMaster != null && App.MasterData.OrgMaster.Count > 0)
if (App.MasterData != null)
{
//OrgMasterData = App.MasterData.OrgMaster;
//DefaultOrganization = OrgMasterData[0];
CountryMasterData = App.MasterData.CountryMaster;
DefaultCountry = CountryMasterData[0];
StateMasterData = App.MasterData.StateMaster;
DefaultState = StateMasterData[0];
UserTypeMaster = App.MasterData.UserTypeMaster;
UserTypeMaster[0].IsSelected = true;
SectionVisibilityAction(UserTypeMaster[0]);
ProductTypeMaster = App.MasterData.ProductTypeMaster;
}
UseLocationSelectionAction(LinCLogicalType.True);
}
public async Task NavigatingAndNavigatedFiresForShellModal()
{
Shell shell = new Shell();
shell.Items.Add(CreateShellItem(shellItemRoute: "NewRoute", shellSectionRoute: "Section", shellContentRoute: "Content"));
ShellNavigatingEventArgs shellNavigatingEventArgs = null;
ShellNavigatedEventArgs shellNavigatedEventArgs = null;
shell.Navigating += (_, args) =>
{
shellNavigatingEventArgs = args;
};
shell.Navigated += (_, args) =>
{
shellNavigatedEventArgs = args;
};
await shell.GoToAsync("ModalTestPage");
Assert.IsNotNull(shellNavigatingEventArgs, "Shell.Navigating never fired");
Assert.IsNotNull(shellNavigatedEventArgs, "Shell.Navigated never fired");
Assert.AreEqual("//NewRoute/Section/Content/", shellNavigatingEventArgs.Current.FullLocation.ToString());
Assert.AreEqual("//NewRoute/Section/Content/ModalTestPage", shellNavigatedEventArgs.Current.FullLocation.ToString());
}
private void AppShell_Navigating(object sender, ShellNavigatingEventArgs e)
{
var shell = (AppShell)sender;
var r = shell.Items.Select(x => x.CurrentItem.CurrentItem.Route).ToArray();
var next = Items.FirstOrDefault(x => "//" + x.CurrentItem.CurrentItem.Route == e.Target.Location.OriginalString);
var item = _routesSamples[e.Target.Location.OriginalString];
var t = Type.GetType($"XamarinSample.{item.Replace('/', '.')}.View");
object i;
try
{
i = Activator.CreateInstance(t);
}
catch (Exception ex)
{
var a = 1;
throw;
}
var c = next.Items[0].Items[0];
c.Content = i;
}
protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
if (!IsProductAvailable)
{
ProductsHeadingText = "No product available. Please add products.";
}
if (!IsOrderAvailable)
{
OrdersHeadingText = "No order has been placed.";
}
if (UserDetails.UserTypeId.Equals(3))
{
IsVolunteerUser = true;
}
if (UserDetails.UserTypeId.Equals(2))
{
IsConsumerUser = true;
}
if (UserDetails.UserTypeId.Equals(1))
{
IsSupplierUser = true;
}
}
public async void OnNavigating(object sender, ShellNavigatingEventArgs args)
{
//if (ArtistDetailsPage.IsPresented)
//{
// args.Cancel();
// await Current.DisplayAlert("YOUR APP", "Save your changes before leave", "OK");
//}
}
/*async Task NavigateToSettingAsync()
* {
* Shell.Current.FlyoutIsPresented = false;
* await Navigation.PushAsync(new SettingsPage());
* }
*
* void LogoutToLogingPage()
* {
* Shell.Current.FlyoutIsPresented = false;
* Application.Current.MainPage = new NavigationPage(new LogingPage());
* //await Navigation.PushAsync(new LogingPage());
* }*/
private void OnNavigating(object sender, ShellNavigatingEventArgs e)
{
// Cancel any back navigation
if (e.Source == ShellNavigationSource.Pop)
{
//e.Cancel();
}
}
private async void Current_Navigating(object sender, ShellNavigatingEventArgs e)
{
if (e.CanCancel && !IsBackwardNavAllowed)
{
e.Cancel();
await GoBack(true);
}
}
void OnNavigating(object sender, ShellNavigatingEventArgs e)
{
// Cancel any back navigation
//if (e.Source == ShellNavigationSource.Pop)
//{
// e.Cancel();
//}
}
private async void Current_Navigating(object sender, ShellNavigatingEventArgs e)
{
if (e.CanCancel)
{
e.Cancel();
await GoBack();
}
}
async void OnNavigating(object sender, ShellNavigatingEventArgs e)
{
//BackButtonBehavior behavior = new BackButtonBehavior();
if (e.Source == ShellNavigationSource.Pop)
{
//await Shell.Current.GoToAsync($"///route");
}
}
protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
//Products = new List<Product>();
//Products.Add(new Product());
//Products.Add(new Product());
//Products.Add(new Product());
}
protected override void OnNavigating(ShellNavigatingEventArgs args)
{
base.OnNavigating(args);
if (!IsUserLoggedIn)
{
Navigation.PushModalAsync(new DecisionPage());
}
}
private async void AssociatedPage_Navigating(object sender, ShellNavigatingEventArgs e)
{
var vm = AssociatedPage.BindingContext;
if (vm is INavigationAware)
{
await((INavigationAware)vm).OnNavigatingToAsync(new Dictionary <string, Object>());
}
}
private void Shell_Navigating(object sender, ShellNavigatingEventArgs e)
{
var navArgs = this.OnNavigating(new NavigatingEventArgs(e));
if (navArgs.Cancel)
{
e.Cancel();
}
}
private void OnNavigating(object sender, ShellNavigatingEventArgs e)
{
//TODO: this fires when the user is navigating backwards, out of any navigation page.
// Cancel any back navigation
//if (e.Source == ShellNavigationSource.Pop)
//{
// e.Cancel();
//}
}
private void AppShell_Navigating(object sender, ShellNavigatingEventArgs e)
{
// TODO:Pending
var uriString = e.Target.Location.OriginalString;
if (uriString.Contains("?"))
{
var pageNameEndIndex = uriString.IndexOf("?", StringComparison.Ordinal);
}
}
protected override void OnNavigating(ShellNavigatingEventArgs args)
{
base.OnNavigating(args);
if (args.CanCancel)
{
args.Cancel();
}
FlyoutIsPresented = true;
}
protected virtual async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
ShellNavigatingEventArgs = args;
if (this.GetType() != typeof(AppShellViewModel) && this.GetType() != typeof(MainViewModel))
{
CurrentViewModelType = this.GetType();
}
AppInitialiserService.Initialise(this);
}
// não funciona com métodos assíncronos
void OnShellNavigating(object sender, ShellNavigatingEventArgs e)
{
var current = e.Current;
/*if (current.Location.OriginalString.Contains("MainViewModel"))
* {
* var vm = CurrentPage.BindingContext as MainViewModel;
* if (!vm.IsChecked)
* e.Cancel();
* }*/
}
protected override void OnNavigating(ShellNavigatingEventArgs args)
{
base.OnNavigating(args);
try
{
PageUtilities.OnNavigatedFrom(LastPage, Parameters);
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"EXCEPITON: {this?.GetType()?.Name}.OnNavigating() \n{ex.Message}\n{ex}");
}
}
protected override void OnNavigating(ShellNavigatingEventArgs args)
{
base.OnNavigating(args);
if (args.Target?.Location.OriginalString == "//Login")
{
LoginAppearing?.Invoke();
}
if (args.Current?.Location.OriginalString == "//Login")
{
LoginDisappearing?.Invoke();
}
}
protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
if (UserDetails.UserTypeId.Equals(1))
{
ShouldModify = true;
}
else
{
ShouldModify = false;
}
}
protected override async Task OnShellNavigatingIn(string sender, ShellNavigatingEventArgs args)
{
await base.OnShellNavigatingIn(sender, args);
if (!IsOrderAvailable)
{
OrdersHeadingText = "No order has been placed.";
OrderSubmitText = "PLACE ORDER";
}
if (UserDetails.UserTypeId.Equals("2"))
{
IsConsumerUser = true;
}
}
private void OnNavigating(object sender, ShellNavigatingEventArgs e)
{
AddChipTab.IsEnabled = Preferences.Get("Role", "") == "ROLE_ADMIN";
if (Shell.Current == null)
{
return;
}
if ((e.Source == ShellNavigationSource.ShellSectionChanged || e.Source == ShellNavigationSource.Unknown) &&
e.Target.Location.ToString() != Routes.Attendance)
{
NFCController.StartListening(OnMessageReceived, true);
}
MapRouteToPage(e.Target.Location)?.OnNavigated();
}
protected override void OnNavigating(ShellNavigatingEventArgs e)
{
base.OnNavigating(e);
if (e.Source != ShellNavigationSource.ShellSectionChanged)
{
return;
}
foreach (var item in tabs.Items)
{
if (item?.Stack?.Count > 1)
{
item.Stack[1].Navigation.PopToRootAsync();
}
}
}
private async void Shell_Navigating(object sender, ShellNavigatingEventArgs e)
{
string customGoBackRoute = (this.currentNavigationArgs != null && !string.IsNullOrWhiteSpace(this.currentNavigationArgs.ReturnRoute)) ? this.currentNavigationArgs.ReturnRoute : DefaultGoBackRoute;
string path = e.Target.Location.ToString();
if (path == DefaultGoBackRoute && // user wants to go back
customGoBackRoute != DefaultGoBackRoute && // we have a custom back route to use instead of the default one
e.CanCancel && // Can we cancel navigation?
!this.isManuallyNavigatingBack) // Avoid recursion
{
this.isManuallyNavigatingBack = true;
e.Cancel();
await this.GoBackAsync();
this.isManuallyNavigatingBack = false;
}
}
public void OnShellNavigating(object sender, ShellNavigatingEventArgs e)
{
var routeOut = e?.Current?.Location?.OriginalString?.Split('/')?.LastOrDefault()?.Replace("/", "");
PreviousRoute = e?.Current?.Location?.OriginalString;
MessagingCenter.Send <string, ShellNavigatingEventArgs>(nameof(AppShell), routeOut + $"{nameof(OnShellNavigating)}Out", e);
string routeIn;
if (e == null && e.Target == null)
{
return;
}
routeIn = e?.Target?.Location?.OriginalString?.Split('/')?.Last()?.Replace("/", "");
MessagingCenter.Send <string, ShellNavigatingEventArgs>(nameof(AppShell), routeIn + $"{nameof(OnShellNavigating)}In", e);
}
