internal override void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
if (e.OriginalSource == _partArrowButton)
{
// Clicking on Arrow should not dismiss the parent popup
e.Handled = true;
return;
}
base.OnDismissPopup(e);
}
private void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
UIElement popupChild = _overflowPopup.TryGetChild();
RibbonHelper.HandleDismissPopup(
e,
delegate(bool value) { IsOverflowOpen = value; },
delegate(DependencyObject d) { return(d == _overflowButton); },
popupChild,
this);
}
protected override void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
base.OnDismissPopup(e);
if (e.DismissMode == RibbonDismissPopupMode.Always)
{
// DismissPopup in RibbonFilterMenuButton shouldn't dismiss the parent Popup.
// Retain focus on self if needed.
if (_retainFocusOnDismiss)
{
Focus();
_retainFocusOnDismiss = false;
}
e.Handled = true;
}
}
protected override void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
base.OnDismissPopup(e);
if (e.DismissMode == RibbonDismissPopupMode.Always)
{
// DismissPopup in RibbonFilterMenuButton shouldn't dismiss the parent Popup.
// Retain focus on self if needed.
if (_retainFocusOnDismiss)
{
Focus();
_retainFocusOnDismiss = false;
}
e.Handled = true;
}
}
private static void OnDismissPopupThunk(object sender, RibbonDismissPopupEventArgs e)
{
RibbonQuickAccessToolBar qat = (RibbonQuickAccessToolBar)sender;
qat.OnDismissPopup(e);
}
internal static void HandleDropDownKeyDown(
object sender, KeyEventArgs e, Func<bool> gettor, Action<bool> settor, UIElement targetFocusOnFalse, UIElement targetFocusContainerOnTrue)
{
Key key = e.Key;
switch (key)
{
case Key.Escape:
{
if (gettor())
{
settor(false);
e.Handled = true;
if (targetFocusOnFalse != null)
{
targetFocusOnFalse.Focus();
}
}
}
break;
case Key.System:
if ((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10))
{
if (gettor())
{
// Raise DismissPopup event and hence the key down event.
UIElement uie = sender as UIElement;
if (uie != null)
{
RibbonDismissPopupEventArgs dismissArgs = new RibbonDismissPopupEventArgs();
uie.RaiseEvent(dismissArgs);
e.Handled = true;
}
}
}
break;
case Key.F4:
{
if (gettor())
{
settor(false);
e.Handled = true;
if (targetFocusOnFalse != null)
{
targetFocusOnFalse.Focus();
}
}
else
{
settor(true);
if (targetFocusContainerOnTrue != null)
{
targetFocusContainerOnTrue.Dispatcher.BeginInvoke(
(Action)delegate()
{
targetFocusContainerOnTrue.MoveFocus(new TraversalRequest(FocusNavigationDirection.First));
},
DispatcherPriority.Input,
null);
}
e.Handled = true;
}
// Technically one needs to change active key tip scope,
// but since we do not have public api to do that yet,
// we dismiss keytips
KeyTipService.DismissKeyTips();
}
break;
}
}
internal static void HandleDismissPopup(
RibbonDismissPopupEventArgs e,
Action<bool> setter,
Predicate<DependencyObject> cancelPredicate,
UIElement mouseOverTarget,
UIElement alternateMouseOverTarget)
{
if (!cancelPredicate(e.OriginalSource as DependencyObject))
{
// Call setter if the dismiss mode is always or
// if the mouse is not directly over either of
// the targets.
if (e.DismissMode == RibbonDismissPopupMode.Always ||
(!IsMousePhysicallyOver(mouseOverTarget) &&
!IsMousePhysicallyOver(alternateMouseOverTarget)))
{
setter(false);
}
else
{
e.Handled = true;
}
}
else
{
e.Handled = true;
}
}
private void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
if (e.DismissMode == RibbonDismissPopupMode.Always)
{
// Stop popup dismissal if the original source
// is from FilterPane.
ContentPresenter filterPane = FilterContentPane;
if (filterPane != null &&
RibbonHelper.IsAncestorOf(filterPane, e.OriginalSource as DependencyObject))
{
e.Handled = true;
}
}
}
private static void OnDismissPopupThunk(object sender, RibbonDismissPopupEventArgs e)
{
RibbonGallery ribbonGallery = (RibbonGallery)sender;
ribbonGallery.OnDismissPopup(e);
}
private static void OnDismissPopupThunk(object sender, RibbonDismissPopupEventArgs e)
{
RibbonMenuButton ribbonMenuButton = (RibbonMenuButton)sender;
ribbonMenuButton.OnDismissPopup(e);
}
protected virtual void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
UIElement popupChild = _popup.TryGetChild();
RibbonHelper.HandleDismissPopup(e,
delegate(bool value) { IsDropDownOpen = value; },
delegate(DependencyObject d) { return d == _partToggleButton; },
popupChild,
this);
}
internal virtual void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
// For a RibbonSplitMenuItem we will receive a DismissPopup notification
// when the header is clicked. We need to handle that event and render
// the operation cancelled in the StaysOpenOnClick scenario so that the
// Popups further up th chain aren't dismissed.
UIElement popupChild = _popup.TryGetChild();
RibbonHelper.HandleDismissPopup(e,
delegate(bool value) { IsSubmenuOpen = value; },
delegate(DependencyObject d) { return StaysOpenOnClick && e.DismissMode == RibbonDismissPopupMode.Always; },
popupChild,
this);
}
private static void OnDismissPopupThunk(object sender, RibbonDismissPopupEventArgs e)
{
RibbonMenuItem ribbonMenuItem = (RibbonMenuItem)sender;
ribbonMenuItem.OnDismissPopup(e);
}
internal override void OnDismissPopup(RibbonDismissPopupEventArgs e)
{
if (e.OriginalSource == _partArrowButton)
{
// Clicking on Arrow should not dismiss the parent popup
e.Handled = true;
return;
}
base.OnDismissPopup(e);
}
