/// <summary>
/// Removes a handler for the <see cref="E:TwistedLogik.Ultraviolet.UI.Presentation.Input.FocusManager.LostFocus"/>
/// 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 RemoveLostFocusHandler(DependencyObject element, UpfRoutedEventHandler handler)
{
Contract.Require(element, nameof(element));
Contract.Require(handler, nameof(handler));
UIElementHelper.RemoveHandler(element, LostFocusEvent, handler);
}
/// <summary>
/// Removes a handler for the <see cref="E:Ultraviolet.Presentation.Controls.Primitives.Selector.Unselected"/>
/// attached event from the specified element.
/// </summary>
/// <param name="element">The element from which to remove the event handler.</param>
/// <param name="handler">The event handler to remove from the element.</param>
public static void RemoveUnselectedHandler(DependencyObject element, UpfRoutedEventHandler handler)
{
UIElementHelper.RemoveHandler(element, UnselectedEvent, handler);
}
/// <summary>
/// Removes a handler for the <see cref="E:TwistedLogik.Ultraviolet.UI.Presentation.Controls.ToolTipService.ToolTipClosing"/>
/// 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 RemoveToolTipClosingHandler(DependencyObject element, UpfToolTipEventHandler handler)
{
Contract.Require(element, nameof(element));
UIElementHelper.RemoveHandler(element, ToolTipClosingEvent, handler);
}