private static void ValidateTabNavigationOrder(ItemsRepeater repeater)
{
var expectedSequence = GetRealizedRange(repeater);
expectedSequence.Last().Focus(FocusState.Keyboard);
Log.Comment("\n\nStart point: " + expectedSequence.Last().Content);
Log.Comment("Validating forward tab navigation...");
foreach (var expectedElement in expectedSequence)
{
var actualElement = (Button)FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next);
Log.Comment("Expected: " + expectedElement.Content);
Log.Comment("Actual: " + actualElement.Content);
Verify.AreEqual(expectedElement, actualElement);
expectedElement.Focus(FocusState.Keyboard);
}
Log.Comment("Validating backward tab navigation...");
foreach (var expectedElement in expectedSequence.Reverse().Skip(1))
{
var actualElement = (Button)FocusManager.FindNextFocusableElement(FocusNavigationDirection.Previous);
Log.Comment("Expected: " + expectedElement.Content);
Log.Comment("Actual: " + actualElement.Content);
Verify.AreEqual(expectedElement, actualElement);
expectedElement.Focus(FocusState.Keyboard);
}
}
private void Shell_KeyDown(object sender, KeyRoutedEventArgs e)
{
FocusNavigationDirection direction = FocusNavigationDirection.None;
switch (e.Key)
{
case Windows.System.VirtualKey.Space:
case Windows.System.VirtualKey.Enter: {
var control = FocusManager.GetFocusedElement() as Control;
var option = control as RadioButton;
if (option != null)
{
var automation = new RadioButtonAutomationPeer(option);
automation.Select();
}
}
return;
// Otherwise. find next focusable element in apprpriate direction
case Windows.System.VirtualKey.Left:
case Windows.System.VirtualKey.GamepadDPadLeft:
case Windows.System.VirtualKey.GamepadLeftThumbstickLeft:
case Windows.System.VirtualKey.NavigationLeft:
direction = FocusNavigationDirection.Left;
break;
case Windows.System.VirtualKey.Right:
case Windows.System.VirtualKey.GamepadDPadRight:
case Windows.System.VirtualKey.GamepadLeftThumbstickRight:
case Windows.System.VirtualKey.NavigationRight:
direction = FocusNavigationDirection.Right;
break;
case Windows.System.VirtualKey.Up:
case Windows.System.VirtualKey.GamepadDPadUp:
case Windows.System.VirtualKey.GamepadLeftThumbstickUp:
case Windows.System.VirtualKey.NavigationUp:
direction = FocusNavigationDirection.Up;
break;
case Windows.System.VirtualKey.Down:
case Windows.System.VirtualKey.GamepadDPadDown:
case Windows.System.VirtualKey.GamepadLeftThumbstickDown:
case Windows.System.VirtualKey.NavigationDown:
direction = FocusNavigationDirection.Down;
break;
}
if (direction != FocusNavigationDirection.None)
{
var control = FocusManager.FindNextFocusableElement(direction) as Control;
if (control != null)
{
control.Focus(FocusState.Programmatic);
e.Handled = true;
}
}
}
private void CommandBar_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.Key == Windows.System.VirtualKey.Tab)
{
e.Handled = true;
DependencyObject candidate = null;
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
(candidate as Control).Focus(FocusState.Keyboard);
}
}
private void AlbumWithTracksResponsiveTemplate_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (e.OriginalKey == Windows.System.VirtualKey.GamepadLeftThumbstickRight)
{
(FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right) as Control)?.Focus(FocusState.Keyboard);
}
else if (e.OriginalKey == Windows.System.VirtualKey.GamepadLeftThumbstickDown)
{
(FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down) as Control)?.Focus(FocusState.Keyboard);
}
}
/// <summary>
/// This method is a work-around until the bug in FocusManager.TryMoveFocus is fixed.
/// </summary>
/// <param name="direction">The focus navigation direction.</param>
private void TryMoveFocus(FocusNavigationDirection direction)
{
if (direction == FocusNavigationDirection.Next || direction == FocusNavigationDirection.Previous)
{
FocusManager.TryMoveFocus(direction);
}
else
{
var control = FocusManager.FindNextFocusableElement(direction) as Control;
control?.Focus(FocusState.Programmatic);
}
}
private void MoveUp()
{
if ((FocusManager.FindNextFocusableElement(FocusNavigationDirection.Previous) is Button))
{
return;
}
FocusManager.TryMoveFocus(FocusNavigationDirection.Previous);
if (FocusManager.GetFocusedElement() is MenuFlyoutSeparator)
{
MoveUp();
}
}
/// <summary>
/// Default keyboard focus movement for any unhandled keyboarding
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AppShell_KeyDown(object sender, KeyRoutedEventArgs e)
{
var direction = FocusNavigationDirection.None;
switch (e.Key)
{
case VirtualKey.Left:
case VirtualKey.GamepadDPadLeft:
case VirtualKey.GamepadLeftThumbstickLeft:
case VirtualKey.NavigationLeft:
direction = FocusNavigationDirection.Left;
break;
case VirtualKey.Right:
case VirtualKey.GamepadDPadRight:
case VirtualKey.GamepadLeftThumbstickRight:
case VirtualKey.NavigationRight:
direction = FocusNavigationDirection.Right;
break;
case VirtualKey.Up:
case VirtualKey.GamepadDPadUp:
case VirtualKey.GamepadLeftThumbstickUp:
case VirtualKey.NavigationUp:
direction = FocusNavigationDirection.Up;
break;
case VirtualKey.Down:
case VirtualKey.GamepadDPadDown:
case VirtualKey.GamepadLeftThumbstickDown:
case VirtualKey.NavigationDown:
direction = FocusNavigationDirection.Down;
break;
case VirtualKey.Escape:
var temp = false;
BackRequested(ref temp);
break;
}
if (direction != FocusNavigationDirection.None)
{
var control = FocusManager.FindNextFocusableElement(direction) as Control;
if (control != null)
{
control.Focus(FocusState.Programmatic);
e.Handled = true;
}
}
}
private static void ValidateTabNavigationOrder(ItemsRepeater repeater)
{
var expectedSequence = GetRealizedRange(repeater);
expectedSequence.Last().Focus(FocusState.Keyboard);
Log.Comment("\n\nStart point: " + expectedSequence.Last().Content);
Log.Comment("Validating forward tab navigation...");
foreach (var expectedElement in expectedSequence)
{
var actualElement = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next);
var actualElementAsbutton = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next) as Button;
var actualElementAsToggleButton = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next) as ToggleButton;
string content = actualElementAsbutton != null ? (string)actualElementAsbutton.Content : (string)actualElementAsToggleButton.Content;
// We need to ignore the toggle theme button, so lets set its tabstop to false and get next element.
if (content == "Toggle theme")
{
actualElementAsbutton.IsTabStop = false;
actualElement = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next);
}
actualElementAsbutton = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next) as Button;
actualElementAsToggleButton = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next) as ToggleButton;
content = actualElementAsbutton != null ? (string)actualElementAsbutton.Content : (string)actualElementAsToggleButton.Content;
// We need to ignore the lab dimensions button, so lets set its tabstop to false and get next element.
if (content == "Render innerframe in lab dimensions")
{
actualElementAsToggleButton.IsTabStop = false;
actualElement = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Next);
}
Log.Comment("Expected: " + expectedElement.Content);
Log.Comment("Actual: " + content);
Verify.AreEqual(expectedElement, actualElement);
expectedElement.Focus(FocusState.Keyboard);
}
Log.Comment("Validating backward tab navigation...");
foreach (var expectedElement in expectedSequence.Reverse().Skip(1))
{
var actualElement = (Button)FocusManager.FindNextFocusableElement(FocusNavigationDirection.Previous);
Log.Comment("Expected: " + expectedElement.Content);
Log.Comment("Actual: " + actualElement.Content);
Verify.AreEqual(expectedElement, actualElement);
expectedElement.Focus(FocusState.Keyboard);
}
}
/// <summary>
/// Default keyboard focus movement for any unhandled keyboarding
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AppShell_KeyDown(object sender, KeyRoutedEventArgs e)
{
FocusNavigationDirection direction = FocusNavigationDirection.None;
switch (e.Key)
{
case Windows.System.VirtualKey.Left:
case Windows.System.VirtualKey.GamepadDPadLeft:
case Windows.System.VirtualKey.GamepadLeftThumbstickLeft:
case Windows.System.VirtualKey.NavigationLeft:
direction = FocusNavigationDirection.Left;
break;
case Windows.System.VirtualKey.Right:
case Windows.System.VirtualKey.GamepadDPadRight:
case Windows.System.VirtualKey.GamepadLeftThumbstickRight:
case Windows.System.VirtualKey.NavigationRight:
direction = FocusNavigationDirection.Right;
break;
case Windows.System.VirtualKey.Up:
case Windows.System.VirtualKey.GamepadDPadUp:
case Windows.System.VirtualKey.GamepadLeftThumbstickUp:
case Windows.System.VirtualKey.NavigationUp:
direction = FocusNavigationDirection.Up;
break;
case Windows.System.VirtualKey.Down:
case Windows.System.VirtualKey.GamepadDPadDown:
case Windows.System.VirtualKey.GamepadLeftThumbstickDown:
case Windows.System.VirtualKey.NavigationDown:
direction = FocusNavigationDirection.Down;
break;
}
if (direction == FocusNavigationDirection.None)
{
return;
}
var control = FocusManager.FindNextFocusableElement(direction) as Control;
if (control == null)
{
return;
}
control.Focus(FocusState.Programmatic);
e.Handled = true;
}
/// <summary>
/// This method is a work-around until the bug in FocusManager.TryMoveFocus is fixed.
/// </summary>
/// <param name="direction"></param>
private void TryMoveFocus(FocusNavigationDirection direction)
{
if (direction == FocusNavigationDirection.Next || direction == FocusNavigationDirection.Previous)
{
FocusManager.TryMoveFocus(direction);
}
else
{
var control = FocusManager.FindNextFocusableElement(direction) as Windows.UI.Xaml.Controls.Control;
if (control != null)
{
control.Focus(FocusState.Programmatic);
}
}
}
/// <summary>
/// Default keyboard focus movement for any unhandled keyboarding
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void MainPage_KeyDown(object sender, KeyRoutedEventArgs e)
{
FocusNavigationDirection direction = FocusNavigationDirection.None;
switch (e.Key)
{
case Windows.System.VirtualKey.Left:
case Windows.System.VirtualKey.GamepadDPadLeft:
case Windows.System.VirtualKey.GamepadLeftThumbstickLeft:
case Windows.System.VirtualKey.NavigationLeft:
direction = FocusNavigationDirection.Left;
break;
case Windows.System.VirtualKey.Right:
case Windows.System.VirtualKey.GamepadDPadRight:
case Windows.System.VirtualKey.GamepadLeftThumbstickRight:
case Windows.System.VirtualKey.NavigationRight:
direction = FocusNavigationDirection.Right;
break;
case Windows.System.VirtualKey.Up:
case Windows.System.VirtualKey.GamepadDPadUp:
case Windows.System.VirtualKey.GamepadLeftThumbstickUp:
case Windows.System.VirtualKey.NavigationUp:
direction = FocusNavigationDirection.Up;
break;
case Windows.System.VirtualKey.Down:
case Windows.System.VirtualKey.GamepadDPadDown:
case Windows.System.VirtualKey.GamepadLeftThumbstickDown:
case Windows.System.VirtualKey.NavigationDown:
direction = FocusNavigationDirection.Down;
break;
}
if (direction != FocusNavigationDirection.None)
{
if (FocusManager.FindNextFocusableElement(direction) is Control control)
{
control.Focus(FocusState.Keyboard);
e.Handled = true;
}
}
}
/// <summary>
/// This method is a work-around until the bug in FocusManager.TryMoveFocus is fixed.
/// </summary>
/// <param name="direction"></param>
private void TryMoveFocus(FocusNavigationDirection direction)
{
if (direction == FocusNavigationDirection.Next || direction == FocusNavigationDirection.Previous)
{
FocusManager.TryMoveFocus(direction);
}
else
{
var control = FocusManager.FindNextFocusableElement(direction) as Control;
if (control != null)
{
control.Focus(FocusState.Programmatic);
}
if (control is ListViewItem)
{
var item = control as ListViewItem;
ScrollIntoView(item.Content);
}
}
}
private void inputButton_KeyDown(object sender, KeyRoutedEventArgs e)
{
DependencyObject candidate;
if (e.Key == Windows.System.VirtualKey.Down)
{
e.Handled = true;
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
if (candidate != null)
{
(candidate as Control).Focus(FocusState.Keyboard);
}
else
{
candidate = FocusManager.FindFirstFocusableElement(candidate);
if (candidate != null)
{
(candidate as Control).Focus(FocusState.Keyboard);
}
}
}
else if (e.Key == Windows.System.VirtualKey.Up)
{
e.Handled = true;
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up);
if (candidate != null)
{
(candidate as Control).Focus(FocusState.Keyboard);
}
else
{
candidate = FocusManager.FindLastFocusableElement(candidate);
if (candidate != null)
{
(candidate as Control).Focus(FocusState.Keyboard);
}
}
}
}
private void AppBarButton_GotFocus(object sender, RoutedEventArgs e)
{
// The default gamepad navigation is awkward in this app due to the way the app lays
// out its pages. It is common for users to overshoot when navigating with the gamepad.
// If users press Down too many times, they end up on the command bar buttons in
// the bottom right corner of the page. Pressing Up doesn't return focus anywhere
// close to where it came from because pressing Up puts focus on the search box
// because that's the next control in the upward direction.
//
// Ideally, we would revise the page layout so that there is a clear next control
// in each direction. Here, we programmatically set the XYFocusUp property
// to the control that is closest to the command bar, which is usually the
// bottom-most control in the content frame.
var transform = bottomCommandBar.TransformToVisual(null);
// Calculate the rectangle that describes the top edge of the bottom command bar.
var rect = new Rect(0, 0, bottomCommandBar.ActualWidth, 0);
rect = transform.TransformBounds(rect);
var destinationElement = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up, rect);
searchButton.XYFocusUp = destinationElement;
}
// handle keyboard navigation (tabs and gamepad)
private void HamburgerMenu_KeyDown(object sender, KeyRoutedEventArgs e)
{
var currentItem = FocusManager.GetFocusedElement() as FrameworkElement;
var lastItem = LoadedNavButtons.FirstOrDefault(x => x.HamburgerButtonInfo == (SecondaryButtons.LastOrDefault(a => a != Selected) ?? PrimaryButtons.LastOrDefault(a => a != Selected)));
var focus = new Func <FocusNavigationDirection, bool>(d =>
{
if (d == FocusNavigationDirection.Next)
{
return(FocusManager.TryMoveFocus(d));
}
else if (d == FocusNavigationDirection.Previous)
{
return(FocusManager.TryMoveFocus(d));
}
else
{
var control = FocusManager.FindNextFocusableElement(d) as Control;
return(control?.Focus(FocusState.Programmatic) ?? false);
}
});
var escape = new Func <bool>(() =>
{
if (DisplayMode == SplitViewDisplayMode.CompactOverlay ||
DisplayMode == SplitViewDisplayMode.Overlay)
{
IsOpen = false;
}
if (Equals(ShellSplitView.PanePlacement, SplitViewPanePlacement.Left))
{
ShellSplitView.Content.RenderTransform = new TranslateTransform {
X = 48 + ShellSplitView.OpenPaneLength
};
focus(FocusNavigationDirection.Right);
ShellSplitView.Content.RenderTransform = null;
}
else
{
ShellSplitView.Content.RenderTransform = new TranslateTransform {
X = -48 - ShellSplitView.OpenPaneLength
};
focus(FocusNavigationDirection.Left);
ShellSplitView.Content.RenderTransform = null;
}
return(true);
});
var previous = new Func <bool>(() =>
{
if (Equals(currentItem, HamburgerButton))
{
return(true);
}
else if (focus(FocusNavigationDirection.Previous) || focus(FocusNavigationDirection.Up))
{
return(true);
}
else
{
return(escape());
}
});
var next = new Func <bool>(() =>
{
if (Equals(currentItem, HamburgerButton))
{
return(focus(FocusNavigationDirection.Down));
}
else if (focus(FocusNavigationDirection.Next) || focus(FocusNavigationDirection.Down))
{
return(true);
}
else
{
return(escape());
}
});
if (IsFullScreen)
{
return;
}
switch (e.Key)
{
case VirtualKey.Up:
case VirtualKey.GamepadDPadUp:
if (!(e.Handled = previous()))
{
Debugger.Break();
}
break;
case VirtualKey.Down:
case VirtualKey.GamepadDPadDown:
if (!(e.Handled = next()))
{
Debugger.Break();
}
break;
case VirtualKey.Right:
case VirtualKey.GamepadDPadRight:
if (SecondaryButtonContainer.Items.Contains(currentItem?.DataContext) &&
SecondaryButtonOrientation == Orientation.Horizontal)
{
if (Equals(lastItem.FrameworkElement, currentItem))
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
else
{
if (!(e.Handled = next()))
{
Debugger.Break();
}
}
}
else
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
break;
case VirtualKey.Left:
case VirtualKey.GamepadDPadLeft:
if (SecondaryButtonContainer.Items.Contains(currentItem?.DataContext) &&
SecondaryButtonOrientation == Orientation.Horizontal)
{
if (Equals(lastItem.FrameworkElement, currentItem))
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
else
{
if (!(e.Handled = previous()))
{
Debugger.Break();
}
}
}
else
{
if (!(e.Handled = escape()))
{
Debugger.Break();
}
}
break;
case VirtualKey.Space:
case VirtualKey.Enter:
case VirtualKey.GamepadA:
if (currentItem != null)
{
var info = new InfoElement(currentItem);
var hamburgerButtonInfo = info.HamburgerButtonInfo;
if (hamburgerButtonInfo != null)
{
NavCommand.Execute(hamburgerButtonInfo);
}
}
break;
case VirtualKey.Escape:
case VirtualKey.GamepadB:
if (!(e.Handled = escape()))
{
Debugger.Break();
}
break;
}
}
private static bool NavigateUsingKeyboard(KeyEventArgs args, Menu menu, Orientation orientation)
{
object element;
if (ControlHelpers.IsXamlRootAvailable && menu.XamlRoot != null)
{
element = FocusManager.GetFocusedElement(menu.XamlRoot);
}
else
{
element = FocusManager.GetFocusedElement();
}
if (element is MenuFlyoutPresenter &&
((args.VirtualKey == VirtualKey.Down) ||
(args.VirtualKey == VirtualKey.Up) ||
(args.VirtualKey == VirtualKey.Left) ||
(args.VirtualKey == VirtualKey.Right)))
{
// Hack to delay and let next element get focus
FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right);
return(true);
}
if (!menu.IsOpened && element is MenuItem)
{
menu.UpdateMenuItemsFlyoutPlacement();
if (args.VirtualKey == VirtualKey.Enter ||
((args.VirtualKey == VirtualKey.Down) && menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Bottom) ||
((args.VirtualKey == VirtualKey.Up) && menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Top) ||
((args.VirtualKey == VirtualKey.Left) && menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Left) ||
((args.VirtualKey == VirtualKey.Right) && menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Right))
{
menu.SelectedMenuItem.ShowMenu();
return(true);
}
if ((args.VirtualKey == VirtualKey.Left && orientation == Orientation.Horizontal) ||
(args.VirtualKey == VirtualKey.Up && orientation == Orientation.Vertical))
{
GetNextMenuItem(menu, -1);
return(true);
}
if ((args.VirtualKey == VirtualKey.Right && orientation == Orientation.Horizontal) ||
(args.VirtualKey == VirtualKey.Down && orientation == Orientation.Vertical))
{
GetNextMenuItem(menu, +1);
return(true);
}
}
if ((menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Left &&
args.VirtualKey == VirtualKey.Right) ||
(args.VirtualKey == VirtualKey.Left &&
menu.CurrentFlyoutPlacement != FlyoutPlacementMode.Left))
{
if (element is MenuFlyoutItem)
{
menu.IsInTransitionState = true;
menu.SelectedMenuItem.HideMenu();
GetNextMenuItem(menu, -1).ShowMenu();
return(true);
}
if (element is MenuFlyoutSubItem menuFlyoutSubItem)
{
if (menuFlyoutSubItem.Parent is MenuItem && element == menu._lastFocusElement)
{
menu.IsInTransitionState = true;
menu.SelectedMenuItem.HideMenu();
GetNextMenuItem(menu, -1).ShowMenu();
return(true);
}
}
}
if ((args.VirtualKey == VirtualKey.Right &&
menu.CurrentFlyoutPlacement != FlyoutPlacementMode.Left) ||
(args.VirtualKey == VirtualKey.Left &&
menu.CurrentFlyoutPlacement == FlyoutPlacementMode.Left))
{
if (element is MenuFlyoutItem)
{
menu.IsInTransitionState = true;
menu.SelectedMenuItem.HideMenu();
GetNextMenuItem(menu, +1).ShowMenu();
return(true);
}
}
return(false);
}
private void Grid_KeyDown(object sender, KeyRoutedEventArgs e)
{
DependencyObject candidate = null;
switch (e.OriginalKey)
{
case VirtualKey.Right:
case VirtualKey.GamepadDPadRight:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Left);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.Left:
case VirtualKey.GamepadDPadLeft:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Left);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.Up:
case VirtualKey.GamepadDPadUp:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.GamepadMenu:
NavigationInfo a = new NavigationInfo();
a.language = idioma;
a.name = name;
this.Frame.Navigate(typeof(MenuPrincipal), a);
break;
case VirtualKey.Down:
case VirtualKey.GamepadDPadDown:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up);
}
//Casteamos el Objeto que guarda el cambio de foco a un control para establecer eso como foco en focusmanager
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
//Si`por ejemplo quiero hacerlo para quedesde jugar vaya a salir igualo la variable Candidate al boton en cuestion
}
}
private void Grid_KeyDown(object sender, KeyRoutedEventArgs e)
{
if (cambiarNombre)
{
char c = (char)e.Key;
//CONTROL PARA QUE SOLO VALGAN LETRAS, NUMEROS ETC
if (c >= 65 && c <= 90 || c >= 97 && (int)c <= 122 /*|| (int)c >= 48 && (int)c <= 57*/) //65-90 97-122 48-57
{
newName = newName + c;
NombrePlayer.Text = newName;
}
}
DependencyObject candidate = null;
switch (e.Key)
{
case VirtualKey.Escape:
newName = "";
NombrePlayer.Text = "";
GuardarCambios();
break;
case VirtualKey.Enter:
GuardarCambios();
break;
case VirtualKey.Right:
case VirtualKey.GamepadDPadRight:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Left);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.Left:
case VirtualKey.GamepadDPadLeft:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Left);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Right);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.Up:
case VirtualKey.GamepadDPadUp:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
}
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
case VirtualKey.GamepadMenu:
NavigationInfo a = new NavigationInfo();
a.language = idioma;
a.name = lastName;
this.Frame.Navigate(typeof(MenuPrincipal), a);
break;
case VirtualKey.Down:
case VirtualKey.GamepadDPadDown:
// el candidato es el primer objeto al navegar hacia abajo en la lista
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Down);
// movemos el foco al siguiente objeto
if (candidate == null)
{
candidate = FocusManager.FindNextFocusableElement(FocusNavigationDirection.Up);
}
//Casteamos el Objeto que guarda el cambio de foco a un control para establecer eso como foco en focusmanager
(candidate as Control).Focus(FocusState.Keyboard);
e.Handled = true;
break;
//Si`por ejemplo quiero hacerlo para quedesde jugar vaya a salir igualo la variable Candidate al boton en cuestion
}
}
