Beispiel #1
0
        /// <summary>
        /// Removes a handler for the <see cref="E:TwistedLogik.Ultraviolet.UI.Presentation.Input.Keyboard.KeyDown"/>
        /// attached event from the specified element.
        /// </summary>
        /// <param name="element">The element from which to remove the handler.</param>
        /// <param name="handler">The handler to remove from the specified element.</param>
        public static void RemoveKeyDownHandler(DependencyObject element, UpfKeyDownEventHandler handler)
        {
            Contract.Require(element, nameof(element));
            Contract.Require(handler, nameof(handler));

            IInputElementHelper.RemoveHandler(element, KeyDownEvent, handler);
        }
Beispiel #2
0
        /// <summary>
        /// Adds a handler for the PreviewKeyDown 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 AddPreviewKeyDownHandler(DependencyObject element, UpfKeyDownEventHandler handler)
        {
            Contract.Require(element, "element");
            Contract.Require(handler, "handler");

            IInputElementHelper.AddHandler(element, PreviewKeyDownEvent, handler);
        }
Beispiel #3
0
        /// <summary>
        /// Removes a handler for the KeyDown attached event from the specified element.
        /// </summary>
        /// <param name="element">The element from which to remove the handler.</param>
        /// <param name="handler">The handler to remove from the specified element.</param>
        public static void RemoveKeyDownHandler(DependencyObject element, UpfKeyDownEventHandler handler)
        {
            Contract.Require(element, "element");
            Contract.Require(handler, "handler");

            IInputElementHelper.RemoveHandler(element, KeyDownEvent, handler);
        }
Beispiel #4
0
        /// <summary>
        /// Removes a handler for the <see cref="E:TwistedLogik.Ultraviolet.UI.Presentation.Input.Keyboard.PreviewKeyDown"/> 
        /// attached event from the specified element.
        /// </summary>
        /// <param name="element">The element from which to remove the handler.</param>
        /// <param name="handler">The handler to remove from the specified element.</param>
        public static void RemovePreviewKeyDownHandler(DependencyObject element, UpfKeyDownEventHandler handler)
        {
            Contract.Require(element, nameof(element));
            Contract.Require(handler, nameof(handler));

            IInputElementHelper.RemoveHandler(element, PreviewKeyDownEvent, handler);
        }