/// <summary>
/// Handles <see cref="GamePad.AxisDownEvent"/> when the drop down is open.
/// </summary>
private void OnGamePadAxisDown_DropDownOpen(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, ref RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
if (GamePad.DirectionalNavigationAxisX == axis || GamePad.DirectionalNavigationAxisY == axis)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
MoveItemFocus(-1);
break;
case GamePadJoystickDirection.Down:
MoveItemFocus(1);
break;
case GamePadJoystickDirection.Left:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Left, ModifierKeys.None, ref data);
}
break;
case GamePadJoystickDirection.Right:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Right, ModifierKeys.None, ref data);
}
break;
}
data.Handled = true;
}
}
}
/// <inheritdoc/>
protected override void OnGamePadAxisDown(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
DecreaseSmall();
data.Handled = true;
break;
case GamePadJoystickDirection.Down:
IncreaseSmall();
data.Handled = true;
break;
}
}
base.OnGamePadAxisDown(device, axis, value, repeat, data);
}
/// <inheritdoc/>
protected override void OnGamePadAxisDown(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, ref RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Left:
DecreaseSmall();
data.Handled = true;
break;
case GamePadJoystickDirection.Right:
IncreaseSmall();
data.Handled = true;
break;
}
}
base.OnGamePadAxisDown(device, axis, value, repeat, ref data);
}
/// <inheritdoc/>
protected override void OnGamePadAxisDown(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, ref RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation && (axis == GamePad.DirectionalNavigationAxisX || axis == GamePad.DirectionalNavigationAxisY))
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Left:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Left, ModifierKeys.None, ref data);
}
break;
case GamePadJoystickDirection.Right:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Right, ModifierKeys.None, ref data);
}
break;
case GamePadJoystickDirection.Up:
if (SelectionMode == SelectionMode.Single)
{
MoveSelectedItem(FocusNavigationDirection.Up);
}
break;
case GamePadJoystickDirection.Down:
if (SelectionMode == SelectionMode.Single)
{
MoveSelectedItem(FocusNavigationDirection.Down);
}
break;
}
data.Handled = true;
}
base.OnGamePadAxisDown(device, axis, value, repeat, ref data);
}
/// <summary>
/// Handles <see cref="GamePad.AxisDownEvent"/> when the drop down is closed.
/// </summary>
private void OnGamePadAxisDown_DropDownClosed(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, ref RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
if (GamePad.DirectionalNavigationAxisX == axis || GamePad.DirectionalNavigationAxisY == axis)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
case GamePadJoystickDirection.Left:
MoveItemSelection(-1);
break;
case GamePadJoystickDirection.Down:
case GamePadJoystickDirection.Right:
MoveItemSelection(1);
break;
}
data.Handled = true;
}
}
}
/// <inheritdoc/>
protected override void OnGamePadAxisDown(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation && (axis == GamePad.DirectionalNavigationAxisX || axis == GamePad.DirectionalNavigationAxisY))
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Left:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Left, ModifierKeys.None, data);
}
break;
case GamePadJoystickDirection.Right:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Right, ModifierKeys.None, data);
}
break;
case GamePadJoystickDirection.Up:
if (SelectionMode == SelectionMode.Single)
{
MoveSelectedItem(FocusNavigationDirection.Up);
}
break;
case GamePadJoystickDirection.Down:
if (SelectionMode == SelectionMode.Single)
{
MoveSelectedItem(FocusNavigationDirection.Down);
}
break;
}
data.Handled = true;
}
base.OnGamePadAxisDown(device, axis, value, repeat, data);
}
/// <inheritdoc/>
protected override void OnGamePadAxisDown(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, ref RoutedEventData data)
{
var templatedParent = TemplatedParent as Control;
if (templatedParent == null || !templatedParent.HandlesScrolling)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
HandleKeyScrolling(Key.Up, ModifierKeys.None, ref data);
break;
case GamePadJoystickDirection.Down:
HandleKeyScrolling(Key.Down, ModifierKeys.None, ref data);
break;
case GamePadJoystickDirection.Left:
HandleKeyScrolling(Key.Left, ModifierKeys.None, ref data);
break;
case GamePadJoystickDirection.Right:
HandleKeyScrolling(Key.Right, ModifierKeys.None, ref data);
break;
}
data.Handled = true;
}
}
base.OnGamePadAxisDown(device, axis, value, repeat, ref data);
}
/// <summary>
/// Attempts to perform navigation as a result of the specified game pad axis press.
/// </summary>
/// <param name="view">The view for which to perform navigation.</param>
/// <param name="device">The game pad device that raised the button press event.</param>
/// <param name="axis">The axis that was pressed.</param>
/// <returns><c>true</c> if navigation was performed; otherwise, <c>false</c>.</returns>
public static Boolean PerformNavigation(PresentationFoundationView view, GamePadDevice device, GamePadAxis axis)
{
Contract.Require(view, "view");
if (GamePad.UseAxisForDirectionalNavigation)
{
var element = (view.ElementWithFocus ?? view.LayoutRoot) as UIElement;
if (element == null)
return false;
if (GamePad.DirectionalNavigationAxisX == axis || GamePad.DirectionalNavigationAxisY == axis)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
var succeeded = false;
if ((direction & GamePadJoystickDirection.Up) == GamePadJoystickDirection.Up)
succeeded = succeeded || PerformNavigation(view, element, FocusNavigationDirection.Up, false);
if ((direction & GamePadJoystickDirection.Down) == GamePadJoystickDirection.Down)
succeeded = succeeded || PerformNavigation(view, element, FocusNavigationDirection.Down, false);
if ((direction & GamePadJoystickDirection.Left) == GamePadJoystickDirection.Left)
succeeded = succeeded || PerformNavigation(view, element, FocusNavigationDirection.Left, false);
if ((direction & GamePadJoystickDirection.Right) == GamePadJoystickDirection.Right)
succeeded = succeeded || PerformNavigation(view, element, FocusNavigationDirection.Right, false);
}
}
return false;
}
/// <summary>
/// Handles <see cref="GamePad.AxisDownEvent"/> when the drop down is closed.
/// </summary>
private void OnGamePadAxisDown_DropDownClosed(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
if (GamePad.DirectionalNavigationAxisX == axis || GamePad.DirectionalNavigationAxisY == axis)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
case GamePadJoystickDirection.Left:
MoveItemSelection(-1);
break;
case GamePadJoystickDirection.Down:
case GamePadJoystickDirection.Right:
MoveItemSelection(1);
break;
}
data.Handled = true;
}
}
}
/// <summary>
/// Handles <see cref="GamePad.AxisDownEvent"/> when the drop down is open.
/// </summary>
private void OnGamePadAxisDown_DropDownOpen(GamePadDevice device, GamePadAxis axis, Single value, Boolean repeat, RoutedEventData data)
{
if (GamePad.UseAxisForDirectionalNavigation)
{
if (GamePad.DirectionalNavigationAxisX == axis || GamePad.DirectionalNavigationAxisY == axis)
{
var direction = device.GetJoystickDirectionFromAxis(axis);
switch (direction)
{
case GamePadJoystickDirection.Up:
MoveItemFocus(-1);
break;
case GamePadJoystickDirection.Down:
MoveItemFocus(1);
break;
case GamePadJoystickDirection.Left:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Left, ModifierKeys.None, data);
}
break;
case GamePadJoystickDirection.Right:
if (PART_ScrollViewer != null)
{
PART_ScrollViewer.HandleKeyScrolling(Key.Right, ModifierKeys.None, data);
}
break;
}
data.Handled = true;
}
}
}
