private void OnBackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
Frame rootFrame = Window.Current.Content as Frame;
if (rootFrame == null)
{
return;
}
// Navigate back if possible, and if the event has not
// already been handled .
if (rootFrame.CanGoBack && e.Handled == false)
{
e.Handled = true;
rootFrame.GoBack();
}
}
private void CreateTweetPage_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
if (DateTime.Now - TmpUserData.PreviousBackRequest < new TimeSpan(0, 0, 1))
{
return;
}
else
{
TmpUserData.PreviousBackRequest = DateTime.Now;
}
if (Frame.CanGoBack)
{
Frame.GoBack();
}
}
private async void EasyMode_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
disTimer.Stop();
disTimer = null;
var msg = new MessageDialog("App will be closed do you wish to continue?");
var yes = new UICommand("Yes");
var no = new UICommand("No");
msg.Commands.Add(yes);
msg.Commands.Add(no);
IUICommand result = await msg.ShowAsync();
if (result != null && result.Label.Equals("Yes"))
{
Frame.Navigate(typeof(GameOver), Score.ToString());
}//if
}
#pragma warning disable CC0057 // Unused parameters
#pragma warning disable IDE0060 // Remove unused parameter
public static void OnBackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
#pragma warning restore IDE0060 // Remove unused parameter
#pragma warning restore CC0057 // Unused parameters
{
var popupNavigationInstance = Rg.Plugins.Popup.Services.PopupNavigation.Instance;
//e.Handled = false;
if (popupNavigationInstance.PopupStack.Count > 0)
{
var lastPage = popupNavigationInstance.PopupStack.Last();
var isPreventClose = // lastPage.IsBeingDismissed ||
lastPage.SendBackButtonPressed();
if (!isPreventClose)
{
Xamarin.Forms.Device.BeginInvokeOnMainThread(async() =>
{
await popupNavigationInstance.PopAsync();
});
}
e.Handled = true;
/*
* //Windows.UI.Core.SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
* var b = Windows.UI.Core.SystemNavigationManager.GetForCurrentView();
* var fields = typeof(Windows.UI.Core.SystemNavigationManager).GetFields();
* var events = typeof(Windows.UI.Core.SystemNavigationManager).GetRuntimeEvents();
* //EventInfo f1 = typeof(Windows.UI.Core.SystemNavigationManager).GetEvent("BackRequested", BindingFlags.Static | BindingFlags.NonPublic);
* EventInfo f1 = null;
* foreach (var evnt in events)
* if (evnt.Name == "BackRequested")
* f1 = evnt;
* var remove = f1.GetRemoveMethod();
* var methods = f1.GetOtherMethods();
*
* //foreach (var method in methods)
* // f1.RemoveEventHandler(b, method);
*/
}
}
private async void PlaySingle_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
dispatcherTimer.Stop();
dispatcherTimer = null;
var msg = new MessageDialog("Are you handsome?");
var okBtn = new UICommand("Yes");
var kindaBtn = new UICommand("Kinda");
msg.Commands.Add(okBtn);
msg.Commands.Add(kindaBtn);
IUICommand result = await msg.ShowAsync();
if (result != null && result.Label.Equals("Yes"))
{
//Application.Current.Exit();
Frame.Navigate(typeof(GameOver), Score.ToString()); // Navigate to game over screen and send score
}
}
private void MainPage_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
if (frameEventList.CanGoBack && frameEventDetails.IsEnabled == false)
{
frameEventList.GoBack();
e.Handled = true;
}
else if (frameEventDetails.IsEnabled == true &&
frameEventDetails.Visibility == Visibility.Visible)
{
frameEventDetails.Content = null;
frameEventDetails.Visibility = Visibility.Collapsed;
frameEventDetails.IsEnabled = false;
}
if (!frameEventList.CanGoBack && frameEventDetails.IsEnabled == false)
{
Windows.UI.Core.SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
Windows.UI.Core.AppViewBackButtonVisibility.Collapsed;
}
}
/// <summary>
/// Handles the back button press and navigates through the history of the root frame.
/// </summary>
/// <param name="sender">The source of the event.</param>
/// <param name="e">Details about the back button press.</param>
private void App_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
Frame frame = Window.Current.Content as Frame;
if (frame == null)
{
return;
}
var handler = this.BackPressed;
if (handler != null)
{
handler(sender, e);
}
if (frame.CanGoBack && !e.Handled)
{
frame.GoBack();
e.Handled = true;
}
}
private void PC_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
FirstPage.firstpage.Second_Page_Back();
Windows.UI.Core.SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility = Windows.UI.Core.AppViewBackButtonVisibility.Collapsed;
}
private void ShellPage_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
}
private void BackupProgress_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
}
private void App_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = On_BackRequested();
}
private void BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e) => Frame.GoBack();
private void View_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
//if (contentFrame.CanGoBack)
}
private void BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
view.rssVisibility = Visibility.Collapsed;
}
private void PersonPage_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
this.Frame.Navigate(typeof(MainPage));
}
private void OnBackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
this.Hide();
}
private void App_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
throw new NotImplementedException();
}
private void BlockBack(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
}
private void MainPage_BackRequested(object sender, Windows.UI.Core.BackRequestedEventArgs e)
{
e.Handled = true;
AppCore.ModerateBack();
}