protected override Control CreatePresenter()
{
var commandBar = new CommandBarFlyoutCommandBar();
commandBar.Opened += delegate
{
SetCurrentValue(ShowModeProperty, FlyoutShowMode.Standard);
};
SharedHelpers.CopyList(PrimaryCommands, commandBar.PrimaryCommands);
SharedHelpers.CopyList(SecondaryCommands, commandBar.SecondaryCommands);
SetSecondaryCommandsToCloseWhenExecuted();
FlyoutPresenter presenter = new FlyoutPresenter
{
Background = null,
Foreground = null,
BorderBrush = null,
MinWidth = 0,
MaxWidth = double.PositiveInfinity,
MinHeight = 0,
MaxHeight = double.PositiveInfinity,
BorderThickness = new Thickness(0),
Padding = new Thickness(0),
Content = commandBar,
CornerRadius = new CornerRadius(0),
IsDefaultShadowEnabled = false
};
commandBar.SetOwningFlyout(this);
m_commandBar = commandBar;
return(presenter);
}
void UpdateVisualStateForNavigationViewPositionChange()
{
var position = Position;
var stateName = c_OnLeftNavigation;
bool handled = false;
switch (position)
{
case NavigationViewRepeaterPosition.LeftNav:
case NavigationViewRepeaterPosition.LeftFooter:
if (SharedHelpers.IsRS4OrHigher() && false /*Application.Current.FocusVisualKind == FocusVisualKind.Reveal*/)
{
// OnLeftNavigationReveal is introduced in RS6.
// Will fallback to stateName for the customer who re-template rs5 NavigationViewItem
if (VisualStateManager.GoToState(this, c_OnLeftNavigationReveal, false /*useTransitions*/))
{
handled = true;
}
}
break;
case NavigationViewRepeaterPosition.TopPrimary:
case NavigationViewRepeaterPosition.TopFooter:
if (SharedHelpers.IsRS4OrHigher() && false /*Application.Current.FocusVisualKind == FocusVisualKind.Reveal*/)
{
stateName = c_OnTopNavigationPrimaryReveal;
}
else
{
stateName = c_OnTopNavigationPrimary;
}
break;
case NavigationViewRepeaterPosition.TopOverflow:
stateName = c_OnTopNavigationOverflow;
break;
}
if (!handled)
{
VisualStateManager.GoToState(this, stateName, false /*useTransitions*/);
}
}
public CommandBarFlyout()
{
PrimaryCommands = new ObservableCollection <ICommandBarElement>();
SecondaryCommands = new ObservableCollection <ICommandBarElement>();
PrimaryCommands.CollectionChanged += (object sender, NotifyCollectionChangedEventArgs args) =>
{
if (m_commandBar != null)
{
SharedHelpers.ForwardCollectionChange((ObservableCollection <ICommandBarElement>)sender, m_commandBar.PrimaryCommands, args);
}
};
SecondaryCommands.CollectionChanged += (object sender, NotifyCollectionChangedEventArgs args) =>
{
var commandBar = m_commandBar;
if (commandBar != null)
{
var source = (ObservableCollection <ICommandBarElement>)sender;
SharedHelpers.ForwardCollectionChange(source, commandBar.SecondaryCommands, args);
// We want to ensure that any interaction with secondary items causes the CommandBarFlyout
// to close, so we'll attach a Click handler to any buttons and Checked/Unchecked handlers
// to any toggle buttons that we get and close the flyout when they're invoked.
// The only exception is buttons with flyouts - in that case, clicking on the button
// will just open the flyout rather than executing an action, so we don't want that to
// do anything.
RoutedEventHandler closeFlyoutFunc = delegate { Hide(); };
// TODO
switch (args.Action)
{
case NotifyCollectionChangedAction.Replace:
{
var element = (ICommandBarElement)args.NewItems[0];
var oldElement = (ICommandBarElement)args.OldItems[0];
var button = element as AppBarButton;
var toggleButton = element as AppBarToggleButton;
RevokeAndRemove(m_secondaryButtonClickRevokerByElementMap, oldElement);
RevokeAndRemove(m_secondaryToggleButtonCheckedRevokerByElementMap, oldElement);
RevokeAndRemove(m_secondaryToggleButtonUncheckedRevokerByElementMap, oldElement);
if (button != null && button.Flyout == null)
{
m_secondaryButtonClickRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ButtonBase.ClickEvent, closeFlyoutFunc);
RevokeAndRemove(m_secondaryToggleButtonCheckedRevokerByElementMap, element);
RevokeAndRemove(m_secondaryToggleButtonUncheckedRevokerByElementMap, element);
}
else if (toggleButton != null)
{
RevokeAndRemove(m_secondaryButtonClickRevokerByElementMap, element);
m_secondaryToggleButtonCheckedRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ToggleButton.CheckedEvent, closeFlyoutFunc);
m_secondaryToggleButtonUncheckedRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ToggleButton.UncheckedEvent, closeFlyoutFunc);
}
else
{
RevokeAndRemove(m_secondaryButtonClickRevokerByElementMap, element);
RevokeAndRemove(m_secondaryToggleButtonCheckedRevokerByElementMap, element);
RevokeAndRemove(m_secondaryToggleButtonUncheckedRevokerByElementMap, element);
}
break;
}
case NotifyCollectionChangedAction.Add:
{
var element = (ICommandBarElement)args.NewItems[0];
var button = element as AppBarButton;
var toggleButton = element as AppBarToggleButton;
if (button != null && button.Flyout == null)
{
m_secondaryButtonClickRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ButtonBase.ClickEvent, closeFlyoutFunc);
}
else if (toggleButton != null)
{
m_secondaryToggleButtonCheckedRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ToggleButton.CheckedEvent, closeFlyoutFunc);
m_secondaryToggleButtonUncheckedRevokerByElementMap[element] = new RoutedEventHandlerRevoker(
button, ToggleButton.UncheckedEvent, closeFlyoutFunc);
}
break;
}
case NotifyCollectionChangedAction.Remove:
{
var element = (ICommandBarElement)args.OldItems[0];
RevokeAndRemove(m_secondaryButtonClickRevokerByElementMap, element);
RevokeAndRemove(m_secondaryToggleButtonCheckedRevokerByElementMap, element);
RevokeAndRemove(m_secondaryToggleButtonUncheckedRevokerByElementMap, element);
break;
}
case NotifyCollectionChangedAction.Move:
break;
case NotifyCollectionChangedAction.Reset:
SetSecondaryCommandsToCloseWhenExecuted();
break;
default:
Debug.Assert(false);
break;
}
}
};
Opening += delegate
{
AreOpenCloseAnimationsEnabled = true;
if (m_commandBar.HasOpenAnimation())
{
InternalPopup.SuppressFadeAnimation = true;
}
else
{
InternalPopup.SuppressFadeAnimation = false;
}
if (ShowMode == FlyoutShowMode.Standard)
{
m_commandBar.IsOpen = true;
}
};
Opened += delegate
{
if (m_commandBar != null)
{
if (m_commandBar.HasOpenAnimation())
{
m_commandBar.PlayOpenAnimation();
}
else
{
AreOpenCloseAnimationsEnabled = false;
}
}
};
Closing += delegate
{
var commandBar = m_commandBar;
if (commandBar != null)
{
if (!m_isClosingAfterCloseAnimation && commandBar.HasCloseAnimation())
{
//args.Cancel(true);
commandBar.PlayCloseAnimation(() =>
{
m_isClosingAfterCloseAnimation = true;
Hide();
m_isClosingAfterCloseAnimation = false;
});
commandBar.IsOpen = false;
}
//CommandBarFlyoutCommandBar.Closed will be called when
//clicking the more (...) button, we clear the translations
//here
commandBar.ClearShadow();
}
};
Closed += delegate
{
if (m_commandBar != null)
{
if (m_commandBar.IsOpen)
{
m_commandBar.IsOpen = false;
}
}
};
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
var spinDownName = Strings.NumberBoxDownSpinButtonName;
var spinUpName = Strings.NumberBoxUpSpinButtonName;
if (GetTemplateChild(c_numberBoxDownButtonName) is RepeatButton spinDown)
{
spinDown.Click += OnSpinDownClick;
// Do localization for the down button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinDown)))
{
AutomationProperties.SetName(spinDown, spinDownName);
}
}
if (GetTemplateChild(c_numberBoxUpButtonName) is RepeatButton spinUp)
{
spinUp.Click += OnSpinUpClick;
// Do localization for the up button
if (string.IsNullOrEmpty(AutomationProperties.GetName(spinUp)))
{
AutomationProperties.SetName(spinUp, spinUpName);
}
}
UpdateHeaderPresenterState();
m_textBox = GetTextBox();
TextBox GetTextBox()
{
var textBox = GetTemplateChild(c_numberBoxTextBoxName) as TextBox;
if (textBox != null)
{
if (SharedHelpers.IsRS3OrHigher())
{
// Listen to PreviewKeyDown because textbox eats the down arrow key in some circumstances.
textBox.PreviewKeyDown += OnNumberBoxKeyDown;
}
else
{
// This is better than nothing.
textBox.KeyDown += OnNumberBoxKeyDown;
}
textBox.KeyUp += OnNumberBoxKeyUp;
// Listen to NumberBox::CornerRadius changes so that we can enfore the T-rule for the textbox in SpinButtonPlacementMode::Inline.
// We need to explicitly go to the corresponding visual state each time the NumberBox' CornerRadius is changed in order for the new
// corner radius values to be filtered correctly.
// If we only go to the SpinButtonsVisible visual state whenever the SpinButtonPlacementMode is changed to Inline, all subsequent
// corner radius changes would apply to all four textbox corners (this can be easily seen in the CornerRadius test page of the MUXControlsTestApp).
// This will break the T-rule in the Inline SpinButtonPlacementMode.
// Not needed for WPF.
/*
* if (SharedHelpers.IsControlCornerRadiusAvailable())
* {
* RegisterPropertyChanged(Control.CornerRadiusProperty, OnCornerRadiusPropertyChanged);
* }
*/
}
return(textBox);
}
m_popup = GetTemplateChild(c_numberBoxPopupName) as Popup;
if (m_popup != null)
{
if (m_popup.HasDefaultValue(Popup.PlacementTargetProperty))
{
m_popup.PlacementTarget = m_textBox;
}
m_popupRepositionHelper = new PopupRepositionHelper(m_popup, this);
}
if (GetTemplateChild(c_numberBoxPopupDownButtonName) is RepeatButton popupSpinDown)
{
popupSpinDown.Click += OnSpinDownClick;
}
if (GetTemplateChild(c_numberBoxPopupUpButtonName) is RepeatButton popupSpinUp)
{
popupSpinUp.Click += OnSpinUpClick;
}
IsEnabledChanged += OnIsEnabledChanged;
// .NET rounds to 12 significant digits when displaying doubles, so we will do the same.
//m_displayRounder.SignificantDigits(12);
UpdateSpinButtonPlacement();
UpdateSpinButtonEnabled();
UpdateVisualStateForIsEnabledChange();
if (ReadLocalValue(ValueProperty) == DependencyProperty.UnsetValue &&
ReadLocalValue(TextProperty) != DependencyProperty.UnsetValue)
{
// If Text has been set, but Value hasn't, update Value based on Text.
UpdateValueToText();
}
else
{
UpdateTextToValue();
}
}
public static object FindInApplicationResources(string resource, object defaultValue)
{
return(SharedHelpers.FindResource(resource, Application.Current.Resources, defaultValue));
}