public void GoBack()
{
if (AppFrame?.CanGoBack == true)
{
AppFrame.GoBack();
}
}
private void BackCommandExecute()
{
if (AppFrame.CanGoBack)
{
AppFrame.GoBack();
}
}
private void MainPage_BackRequested(object sender, BackRequestedEventArgs e)
{
if (AppFrame.CanGoBack)
{
AppFrame.GoBack();
}
}
public AppShell()
{
InitializeComponent();
if (!DesignMode.DesignModeEnabled)
{
Current = this;
AppFrame.Navigating += AppFrameOnNavigating;
LayoutUpdated += (sender, args) => OnPaneSizeChanged();
Loaded += (sender, args) =>
{
togglePaneButton.Focus(FocusState.Programmatic);
OnPaneSizeChanged();
SetSelectedMenuItem(selectedMenuItem);
};
SystemNavigationManager.GetForCurrentView().BackRequested += (sender, e) =>
{
if (!e.Handled && AppFrame.CanGoBack)
{
e.Handled = true;
AppFrame.GoBack();
}
};
}
}
private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)
{
if (!e.Handled && AppFrame.CanGoBack)
{
e.Handled = true;
AppFrame.GoBack();
}
}
/// <summary>
/// Navigates to the previous page in the navigation history.
/// </summary>
public void GoBack()
{
System.Diagnostics.Debug.Assert(AppFrame != null);
if (AppFrame.CanGoBack)
{
AppFrame.GoBack();
}
}
public void OnBackRequested(object sender, BackRequestedEventArgs e)
{
if (AppFrame.CanGoBack)
{
e.Handled = true;
AppFrame.GoBack();
}
}
private void Navmgr_BackRequested(object sender, BackRequestedEventArgs e)
{
if (AppFrame.CanGoBack)
{
AppFrame.GoBack();
e.Handled = true;
}
}
private void OnBackRequested(object sender, BackRequestedEventArgs e)
{
if (AppFrame.CanGoBack)
{
e.Handled = true;
AppFrame.GoBack();
shell.ClearSelection();
}
}
private void DeviceStates_CurrentStateChanged(object sender, VisualStateChangedEventArgs e)
{
if (e.NewState == Medium)
{
if (AppFrame.CurrentSourcePageType != typeof(MainPage))
{
AppFrame.GoBack();
}
}
}
private void Global_KeyDown(CoreWindow sender, KeyEventArgs args)
{
if (args.KeyStatus.RepeatCount == 1)
{
switch (args.VirtualKey)
{
case VirtualKey.Back:
AppFrame.GoBack();
args.Handled = true;
break;
}
}
}
private void SystemNavigationManager_BackRequested(object sender, BackRequestedEventArgs e)
{
if (PopupManager.Popup.IsOpen)
{
PopupManager.Popup.IsOpen = false;
e.Handled = true;
}
if (!e.Handled && AppFrame.CanGoBack)
{
e.Handled = true;
AppFrame.GoBack();
}
}
private void Shell_BackRequested(object sender, BackRequestedEventArgs e)
{
if (AppFrame == null)
{
return;
}
// Navigate back if possible, and if the event has not
// already been handled .
if (AppFrame.CanGoBack && e.Handled == false)
{
e.Handled = true;
AppFrame.GoBack();
}
}
private void BackRequested(ref bool handled)
{
// Get a hold of the current frame so that we can inspect the app back stack.
if (AppFrame == null)
{
return;
}
// Check to see if this is the top-most page on the app back stack.
if (AppFrame.CanGoBack && !handled)
{
// If not, set the event to handled and go back to the previous page in the app.
handled = true;
AppFrame.GoBack();
}
}
private void deleteNotaCommandExecute()
{
try
{
_notaService.DeleteNota(AuxNota);
_dialogService.ShowMessage(traduce("MsgNotaBorrada"), traduce("NameApp"));
//AppFrame.Navigate(typeof(MyNotes10.Views.MainPage));
if (AppFrame.CanGoBack)
{
AppFrame.GoBack();
}
}
catch (Exception ex)
{
_dialogService.ShowMessage(traduce("MsgNotaBorradaError") + " " + ex.Message, traduce("NameApp"));
}
}
public void NavigateBack_App()
{
AppFrame.GoBack();
}
