/// <summary>
/// Adds a handler for the <see cref="E:Ultraviolet.Presentation.Input.GamePad.PreviewAxisChanged"/>
/// attached event to the specified element.
/// </summary>
/// <param name="element">The element to which to add the handler.</param>
/// <param name="handler">The handler to add to the specified element.</param>
public static void AddPreviewAxisChangedHandler(DependencyObject element, UpfGamePadAxisChangedEventHandler handler)
{
Contract.Require(element, nameof(element));
Contract.Require(handler, nameof(handler));
IInputElementHelper.AddHandler(element, PreviewAxisChangedEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="E:Ultraviolet.Presentation.Input.Keyboard.TextEditing"/>
/// attached event to the specified element.
/// </summary>
/// <param name="element">The element to which to add the handler.</param>
/// <param name="handler">The handler to add to the specified element.</param>
public static void AddTextEditingHandler(DependencyObject element, UpfKeyboardEventHandler handler)
{
Contract.Require(element, nameof(element));
Contract.Require(handler, nameof(handler));
IInputElementHelper.AddHandler(element, TextEditingEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="E:Ultraviolet.Presentation.Input.Keyboard.KeyUp"/>
/// attached event to the specified element.
/// </summary>
/// <param name="element">The element to which to add the handler.</param>
/// <param name="handler">The handler to add to the specified element.</param>
public static void AddKeyUpHandler(DependencyObject element, UpfKeyEventHandler handler)
{
Contract.Require(element, nameof(element));
Contract.Require(handler, nameof(handler));
IInputElementHelper.AddHandler(element, KeyUpEvent, handler);
}
/// <summary>
/// Adds a handler for the <see cref="E:Ultraviolet.Presentation.Input.Keyboard.LostKeyboardFocus"/>
/// attached event to the specified element.
/// </summary>
/// <param name="element">The element to which to add the handler.</param>
/// <param name="handler">The handler to add to the specified element.</param>
public static void AddLostKeyboardFocusHandler(DependencyObject element, UpfRoutedEventHandler handler)
{
Contract.Require(element, nameof(element));
Contract.Require(handler, nameof(handler));
IInputElementHelper.AddHandler(element, LostKeyboardFocusEvent, handler);
}