// Forward to the next element
private void Forward(UIElement element, bool click)
{
this.Log("Forwarding to {0}", element);
this.Detach();
if (click)
{
//element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
var control = element as IKeyTipedControl;
control?.OnKeyTipPressed();
}
var children = GetVisibleChildren(element);
if (children.Count == 0)
{
this.Terminate();
return;
}
this.childAdorner = ReferenceEquals(GetTopLevelElement(children[0]), GetTopLevelElement(element)) == false
? new KeyTipAdorner(children[0], element, this)
: new KeyTipAdorner(element, element, this);
// Stop if no further KeyTips can be displayed.
if (this.childAdorner.keyTips.Any() == false)
{
this.Terminate();
return;
}
this.childAdorner.Attach();
}
private void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!this.window.IsActive)
{
this.RestoreFocuses();
return;
}
this.currentUserInput = string.Empty;
this.activeAdornerChain = new KeyTipAdorner(this.ribbon, this.ribbon, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
// Special behavior for backstage
var backstage = this.ribbon.Menu as Backstage;
if (backstage != null && backstage.IsOpen)
{
var keys = KeyTip.GetKeys(backstage);
if (!String.IsNullOrEmpty(keys))
{
this.activeAdornerChain.Forward(KeyTip.GetKeys(backstage), false);
}
else
{
this.activeAdornerChain.Attach();
}
}
else
{
this.activeAdornerChain.Attach();
}
}
private void Show()
{
// Check whether the window is
// - still present (prevents exceptions when window is closed by system commands)
// - still active (prevents keytips showing during Alt-Tab'ing)
if (this.window == null ||
this.window.IsActive == false)
{
this.RestoreFocuses();
return;
}
this.ClearUserInput();
this.activeAdornerChain = new KeyTipAdorner(this.ribbon, this.ribbon, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
// Special behavior for backstage
var specialControl = this.GetBackstage()
?? (DependencyObject)this.GetApplicationMenu();
if (specialControl != null)
{
this.DirectlyForwardToSpecialControl(specialControl);
}
else
{
this.activeAdornerChain.Attach();
}
}
void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat)
{
return;
}
timer.Stop();
if (ribbon.IsCollapsed)
{
return;
}
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
if ((activeAdornerChain == null) || (!activeAdornerChain.IsAdornerChainAlive))
{
activeAdornerChain = null;
timer.Start();
}
else
{
activeAdornerChain.Terminate(); activeAdornerChain = null;
}
}
}
// Forward to the next element
void Forward(UIElement element, bool click)
{
Detach();
if (click)
{
element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
element.UpdateLayout();
}
UIElement[] children = LogicalTreeHelper.GetChildren(element)
.Cast <object>()
.Where(x => x is UIElement)
.Cast <UIElement>().ToArray();
if (children.Length == 0)
{
Terminate(); return;
}
childAdorner = GetTopLevelElement(children[0]) != GetTopLevelElement(element) ?
new KeyTipAdorner(children[0], element, this) :
new KeyTipAdorner(element, element, this);
if (childAdorner.keyTips.Count != 0)
{
Detach();
childAdorner.Attach();
}
else
{
Terminate();
}
}
void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!window.IsActive)
{
RestoreFocuses();
return;
}
activeAdornerChain = new KeyTipAdorner(ribbon, ribbon, null);
activeAdornerChain.Terminated += OnAdornerChainTerminated;
// Special behavior for backstage
Backstage backstage = ribbon.Menu as Backstage;
if (backstage != null && backstage.IsOpen)
{
string keys = KeyTip.GetKeys(backstage);
if (!String.IsNullOrEmpty(keys))
{
activeAdornerChain.Forward(KeyTip.GetKeys(backstage), false);
}
else
{
activeAdornerChain.Attach();
}
}
else
{
activeAdornerChain.Attach();
}
}
private void OnAdornerChainTerminated(object sender, EventArgs e)
{
this.activeAdornerChain.Terminated -= this.OnAdornerChainTerminated;
this.activeAdornerChain = null;
this.ClearUserInput();
this.RestoreFocus();
}
// Forward to the next element
private void Forward(UIElement element, bool click)
{
Detach();
if (click)
{
//element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
var control = element as IKeyTipedControl;
if (control != null)
{
control.OnKeyTipPressed();
}
element.UpdateLayout();
}
var children = LogicalTreeHelper.GetChildren(element)
.Cast <object>()
.Where(x => x is UIElement)
.Cast <UIElement>().ToArray();
if (children.Length == 0)
{
Terminate(); return;
}
childAdorner = GetTopLevelElement(children[0]) != GetTopLevelElement(element) ?
new KeyTipAdorner(children[0], element, this) :
new KeyTipAdorner(element, element, this);
Detach();
childAdorner.Attach();
}
private void Show()
{
this.timer.Stop();
// Check whether the window is
// - still present (prevents exceptions when window is closed by system commands)
// - still active (prevents keytips showing during Alt-Tab'ing)
if (this.window == null ||
this.window.IsActive == false)
{
this.RestoreFocus();
return;
}
// Special behavior for backstage, application menu and start screen.
// If one of those is open we have to forward key tips directly to them.
var keyTipsTarget = this.GetStartScreen()
?? this.GetBackstage()
?? this.GetApplicationMenu()
?? this.ribbon;
if (keyTipsTarget == null)
{
return;
}
this.ClosePopups();
this.backUpFocusedControl = null;
// If focus is inside the Ribbon already we don't want to jump around after finishing with KeyTips
if (UIHelper.GetParent <Ribbon>(Keyboard.FocusedElement as DependencyObject) == null)
{
this.backUpFocusedControl = FocusWrapper.GetWrapperForCurrentFocus();
}
if (keyTipsTarget is Ribbon targetRibbon &&
targetRibbon.IsMinimized == false &&
targetRibbon.SelectedTabIndex >= 0 &&
targetRibbon.TabControl != null)
{
// Focus ribbon
(this.ribbon.TabControl.ItemContainerGenerator.ContainerFromIndex(this.ribbon.TabControl.SelectedIndex) as UIElement)?.Focus();
}
this.ClearUserInput();
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.Terminated -= this.OnAdornerChainTerminated;
}
this.activeAdornerChain = new KeyTipAdorner(keyTipsTarget, keyTipsTarget, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
this.activeAdornerChain.Attach();
}
private void ShowDelayed()
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.Terminate();
}
this.activeAdornerChain = null;
this.timer.Start();
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement"></param>
/// <param name="parentAdorner">Parent adorner or null</param>
/// <param name="keyTipElementContainer">The element which is container for elements</param>
public KeyTipAdorner(UIElement adornedElement, UIElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
// Try to find supported elements
FindKeyTips(keyTipElementContainer, false);
oneOfAssociatedElements = (FrameworkElement)(associatedElements.Count == 0 ? null : associatedElements[0]);
keyTipPositions = new Point[keyTips.Count];
}
// Window's messages hook up
IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// Mouse clicks in non client area
if ((msg >= 161) && (msg <= 173))
{
if ((activeAdornerChain != null) && (activeAdornerChain.IsAdornerChainAlive))
{
activeAdornerChain.Terminate();
activeAdornerChain = null;
}
}
return(IntPtr.Zero);
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement">Element to adorn.</param>
/// <param name="parentAdorner">Parent adorner or null.</param>
/// <param name="keyTipElementContainer">The element which is container for elements.</param>
public KeyTipAdorner(FrameworkElement adornedElement, FrameworkElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
this.keyTipElementContainer = keyTipElementContainer;
// Try to find supported elements
this.FindKeyTips(this.keyTipElementContainer, false);
this.oneOfAssociatedElements = this.keyTipInformations.Count != 0
? this.keyTipInformations[0].AssociatedElement
: adornedElement // Maybe here is bug, coz we need keytipped item here...
;
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement"></param>
/// <param name="parentAdorner">Parent adorner or null</param>
/// <param name="keyTipElementContainer">The element which is container for elements</param>
public KeyTipAdorner(UIElement adornedElement, UIElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
// Try to find supported elements
FindKeyTips(keyTipElementContainer, false);
oneOfAssociatedElements = (FrameworkElement)(associatedElements.Count != 0 ?
associatedElements[0] :
adornedElement // Maybe here is bug, coz we need keytipped item here...
);
keyTipPositions = new Point[keyTips.Count];
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement"></param>
/// <param name="parentAdorner">Parent adorner or null</param>
/// <param name="keyTipElementContainer">The element which is container for elements</param>
public KeyTipAdorner(UIElement adornedElement, UIElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
this.keyTipElementContainer = keyTipElementContainer;
// Try to find supported elements
FindKeyTips(this.keyTipElementContainer, false);
oneOfAssociatedElements = (FrameworkElement)(associatedElements.Count != 0 ?
associatedElements[0] :
adornedElement // Maybe here is bug, coz we need keytipped item here...
);
keyTipPositions = new Point[keyTips.Count];
}
// Window's messages hook up
IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// We must terminate the keytip's adorner chain if:
// - mouse clicks in non client area
// - the window is deactivated
if (((msg >= 161) && (msg <= 173)) || msg == NativeMethods.WM_NCACTIVATE)
{
if ((activeAdornerChain != null) && (activeAdornerChain.IsAdornerChainAlive))
{
activeAdornerChain.Terminate();
activeAdornerChain = null;
}
}
return(IntPtr.Zero);
}
private void OnAdornerChainTerminated(object sender, KeyTipPressedResult e)
{
this.activeAdornerChain.Terminated -= this.OnAdornerChainTerminated;
this.activeAdornerChain = null;
this.ClearUserInput();
if (e.PressedElementOpenedPopup == false)
{
this.ClosePopups();
}
if (e.PressedElementAquiredFocus == false)
{
this.RestoreFocus();
}
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement"></param>
/// <param name="parentAdorner">Parent adorner or null</param>
/// <param name="keyTipElementContainer">The element which is container for elements</param>
public KeyTipAdorner(UIElement adornedElement, UIElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
this.keyTipElementContainer = keyTipElementContainer;
// Try to find supported elements
this.FindKeyTips(this.keyTipElementContainer, false);
this.oneOfAssociatedElements = (FrameworkElement)(this.associatedElements.Count != 0
? this.associatedElements[0]
: adornedElement // Maybe here is bug, coz we need keytipped item here...
);
this.keyTipPositions = new Point[this.keyTips.Count];
this.backupedVisibilities = new Visibility[this.keyTips.Count];
}
private void OnWindowKeyUp(object sender, KeyEventArgs e)
{
if (this.ribbon.IsCollapsed)
{
return;
}
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
this.currentUserInput = string.Empty;
e.Handled = true;
if (this.timer.IsEnabled)
{
this.timer.Stop();
this.backUpFocusedElement = Keyboard.FocusedElement;
// Focus ribbon
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.Show();
}
else if (this.activeAdornerChain != null && this.activeAdornerChain.IsAdornerChainAlive)
{
// Focus ribbon
this.backUpFocusedElement = Keyboard.FocusedElement;
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.activeAdornerChain.Terminate();
this.activeAdornerChain = null;
}
}
else
{
this.timer.Stop();
}
}
private void Show()
{
this.timer.Stop();
// Check whether the window is
// - still present (prevents exceptions when window is closed by system commands)
// - still active (prevents keytips showing during Alt-Tab'ing)
if (this.window == null ||
this.window.IsActive == false)
{
this.RestoreFocus();
return;
}
this.ClosePopups();
// If focus is inside the Ribbon already we don't want to jump around after finishing with KeyTips
if (UIHelper.GetParent <Ribbon>(Keyboard.FocusedElement as DependencyObject) == null)
{
this.backUpFocusedControl = FocusWrapper.GetWrapperForCurrentFocus();
}
// Focus ribbon
this.ribbon.SelectedTabItem?.Focus();
this.ClearUserInput();
this.activeAdornerChain = new KeyTipAdorner(this.ribbon, this.ribbon, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
// Special behavior for backstage
var specialControl = this.GetBackstage()
?? this.GetApplicationMenu()
?? this.GetStartScreen();
if (specialControl != null)
{
this.DirectlyForwardToSpecialControl(specialControl);
}
else
{
this.activeAdornerChain.Attach();
}
}
// Forward to the next element
private void Forward(UIElement element, bool click)
{
this.Log("Forwarding");
this.Detach();
if (click)
{
//element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
var control = element as IKeyTipedControl;
if (control != null)
{
control.OnKeyTipPressed();
}
}
var children = LogicalTreeHelper.GetChildren(element)
.OfType <UIElement>()
.ToArray();
if (children.Length == 0)
{
this.Terminate();
return;
}
this.childAdorner = ReferenceEquals(GetTopLevelElement(children[0]), GetTopLevelElement(element)) == false
? new KeyTipAdorner(children[0], element, this)
: new KeyTipAdorner(element, element, this);
// Stop if no further KeyTips can be displayed.
if (!this.childAdorner.keyTips.Any())
{
this.Terminate();
return;
}
this.Detach();
this.childAdorner.Attach();
}
void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!window.IsActive)
{
RestoreFocuses();
return;
}
activeAdornerChain = new KeyTipAdorner(ribbon, ribbon, null);
activeAdornerChain.Terminated += OnAdornerChainTerminated;
if (ribbon.IsBackstageOpen)
{
activeAdornerChain.Forward(Ribbon.Localization.BackstageButtonKeyTip, false);
}
else
{
activeAdornerChain.Attach();
}
}
// Forward to the next element
private void Forward(string keys, FrameworkElement element, bool click)
{
this.LogTrace("Forwarding keys \"{0}\" to element \"{1}\".", keys, GetControlLogText(element));
this.Detach();
KeyTipPressedResult keyTipPressedResult = KeyTipPressedResult.Empty;
if (click)
{
this.LogTrace("Invoking click.");
var control = element as IKeyTipedControl;
keyTipPressedResult = control?.OnKeyTipPressed() ?? KeyTipPressedResult.Empty;
}
var children = GetVisibleChildren(element);
if (children.Count == 0)
{
this.Terminate(keyTipPressedResult);
return;
}
// Panels aren't good elements to adorn. For example, trying to display KeyTips on MenuItems in SplitButton fails if using a panel.
var validChild = children.FirstOrDefault(x => x is Panel == false) ?? children[0];
this.childAdorner = ReferenceEquals(GetTopLevelElement(validChild), GetTopLevelElement(element)) == false
? new KeyTipAdorner(validChild, element, this)
: new KeyTipAdorner(element, element, this);
// Stop if no further KeyTips can be displayed.
if (this.childAdorner.keyTipInformations.Any() == false)
{
this.Terminate(keyTipPressedResult);
return;
}
this.childAdorner.Attach();
}
private void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat)
{
return;
}
if (this.ribbon.IsCollapsed)
{
return;
}
if (IsShowOrHideKey(e))
{
if (this.activeAdornerChain == null
|| this.activeAdornerChain.IsAdornerChainAlive == false
|| this.activeAdornerChain.AreAnyKeyTipsVisible == false)
{
this.ShowDelayed();
}
else if (this.activeAdornerChain != null
&& this.activeAdornerChain.IsAdornerChainAlive)
{
// Focus ribbon
this.backUpFocusedElement = Keyboard.FocusedElement;
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.activeAdornerChain.Terminate();
this.activeAdornerChain = null;
}
else
{
this.ClearUserInput();
}
}
else if (e.Key == Key.Escape
&& this.activeAdornerChain != null)
{
this.activeAdornerChain.ActiveKeyTipAdorner.Back();
}
else
{
// Should we show the keytips and immediately react to key?
if (e.Key != Key.System
|| e.SystemKey == Key.Escape
|| e.KeyboardDevice.Modifiers != ModifierKeys.Alt)
{
return;
}
if (this.activeAdornerChain == null
|| this.activeAdornerChain.IsAdornerChainAlive == false
|| this.activeAdornerChain.AreAnyKeyTipsVisible == false)
{
this.ShowImmediatly();
}
if (this.activeAdornerChain == null)
{
return;
}
this.currentUserInput += keyConverter.ConvertToString(e.SystemKey);
if (this.activeAdornerChain.ActiveKeyTipAdorner.Forward(this.currentUserInput, true))
{
this.ClearUserInput();
e.Handled = true;
}
}
}
// Window's messages hook up
private IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// We must terminate the keytip's adorner chain if:
// - mouse clicks in non client area
// - the window is deactivated
if (((msg >= 161) && (msg <= 173)) || msg == Constants.WM_NCACTIVATE)
{
if (this.activeAdornerChain != null
&& this.activeAdornerChain.IsAdornerChainAlive)
{
this.activeAdornerChain.Terminate();
this.activeAdornerChain = null;
}
}
return IntPtr.Zero;
}
// Forward to the next element
void Forward(UIElement element, bool click)
{
Detach();
if (click)
{
element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
element.UpdateLayout();
}
UIElement[] children = LogicalTreeHelper.GetChildren(element)
.Cast<object>()
.Where(x => x is UIElement)
.Cast<UIElement>().ToArray();
if (children.Length == 0) { Terminate(); return; }
childAdorner = GetTopLevelElement(children[0]) != GetTopLevelElement(element) ?
new KeyTipAdorner(children[0], element, this) :
new KeyTipAdorner(element, element, this);
if (childAdorner.keyTips.Count != 0)
{
Detach();
childAdorner.Attach();
}
else
{
Terminate();
}
}
// Window's messages hook up
IntPtr WindowProc(IntPtr hwnd, int msg, IntPtr wParam, IntPtr lParam, ref bool handled)
{
// Mouse clicks in non client area
if ((msg >= 161) && (msg <= 173))
{
if ((activeAdornerChain != null) && (activeAdornerChain.IsAdornerChainAlive))
{
activeAdornerChain.Terminate();
activeAdornerChain = null;
}
}
return IntPtr.Zero;
}
/// <summary>
/// Construcotor
/// </summary>
/// <param name="adornedElement"></param>
/// <param name="parentAdorner">Parent adorner or null</param>
/// <param name="keyTipElementContainer">The element which is container for elements</param>
public KeyTipAdorner(UIElement adornedElement, UIElement keyTipElementContainer, KeyTipAdorner parentAdorner)
: base(adornedElement)
{
this.parentAdorner = parentAdorner;
// Try to find supported elements
FindKeyTips(keyTipElementContainer, false);
oneOfAssociatedElements = (FrameworkElement)(associatedElements.Count == 0 ? null : associatedElements[0]);
keyTipPositions = new Point[keyTips.Count];
}
// Forward to the next element
private void Forward(UIElement element, bool click)
{
this.Log("Forwarding to {0}", element);
this.Detach();
if (click)
{
//element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
var control = element as IKeyTipedControl;
if (control != null)
{
control.OnKeyTipPressed();
}
}
var children = GetVisibleChildren(element);
if (children.Length == 0)
{
this.Terminate();
return;
}
this.childAdorner = ReferenceEquals(GetTopLevelElement(children[0]), GetTopLevelElement(element)) == false
? new KeyTipAdorner(children[0], element, this)
: new KeyTipAdorner(element, element, this);
// Stop if no further KeyTips can be displayed.
if (this.childAdorner.keyTips.Any() == false)
{
this.Terminate();
return;
}
this.childAdorner.Attach();
}
private void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat)
{
return;
}
if (this.ribbon.IsCollapsed)
{
return;
}
if (IsShowOrHideKey(e))
{
if (this.activeAdornerChain == null ||
this.activeAdornerChain.IsAdornerChainAlive == false ||
this.activeAdornerChain.AreAnyKeyTipsVisible == false)
{
this.ShowDelayed();
}
else if (this.activeAdornerChain != null &&
this.activeAdornerChain.IsAdornerChainAlive)
{
// Focus ribbon
this.backUpFocusedElement = Keyboard.FocusedElement;
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.activeAdornerChain.Terminate();
this.activeAdornerChain = null;
}
else
{
this.ClearUserInput();
}
}
else if (e.Key == Key.Escape &&
this.activeAdornerChain != null)
{
this.activeAdornerChain.ActiveKeyTipAdorner.Back();
}
else
{
// Should we show the keytips and immediately react to key?
if (e.Key != Key.System ||
e.SystemKey == Key.Escape ||
e.KeyboardDevice.Modifiers != ModifierKeys.Alt)
{
return;
}
if (this.activeAdornerChain == null ||
this.activeAdornerChain.IsAdornerChainAlive == false ||
this.activeAdornerChain.AreAnyKeyTipsVisible == false)
{
this.ShowImmediatly();
}
if (this.activeAdornerChain == null)
{
return;
}
this.currentUserInput += keyConverter.ConvertToString(e.SystemKey);
if (this.activeAdornerChain.ActiveKeyTipAdorner.Forward(this.currentUserInput, true))
{
this.ClearUserInput();
e.Handled = true;
}
}
}
private void OnWindowKeyUp(object sender, KeyEventArgs e)
{
if (this.ribbon.IsCollapsed)
{
return;
}
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
this.currentUserInput = string.Empty;
e.Handled = true;
if (this.timer.IsEnabled)
{
this.timer.Stop();
this.backUpFocusedElement = Keyboard.FocusedElement;
// Focus ribbon
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.Show();
}
else if (this.activeAdornerChain != null && this.activeAdornerChain.IsAdornerChainAlive)
{
// Focus ribbon
this.backUpFocusedElement = Keyboard.FocusedElement;
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.activeAdornerChain.Terminate();
this.activeAdornerChain = null;
}
}
else
{
this.timer.Stop();
}
}
// Forward to the next element
private void Forward(UIElement element, bool click)
{
Detach();
if (click)
{
//element.RaiseEvent(new RoutedEventArgs(Button.ClickEvent, null));
var control = element as IKeyTipedControl;
if (control != null) control.OnKeyTipPressed();
element.UpdateLayout();
}
var children = LogicalTreeHelper.GetChildren(element)
.Cast<object>()
.Where(x => x is UIElement)
.Cast<UIElement>().ToArray();
if (children.Length == 0) { Terminate(); return; }
childAdorner = GetTopLevelElement(children[0]) != GetTopLevelElement(element) ?
new KeyTipAdorner(children[0], element, this) :
new KeyTipAdorner(element, element, this);
Detach();
childAdorner.Attach();
}
private void OnAdornerChainTerminated(object sender, EventArgs e)
{
this.activeAdornerChain.Terminated -= this.OnAdornerChainTerminated;
this.activeAdornerChain = null;
this.ClearUserInput();
this.RestoreFocus();
}
private void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!this.window.IsActive)
{
this.RestoreFocuses();
return;
}
this.currentUserInput = string.Empty;
this.activeAdornerChain = new KeyTipAdorner(this.ribbon, this.ribbon, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
// Special behavior for backstage
var backstage = this.ribbon.Menu as Backstage;
if (backstage != null && backstage.IsOpen)
{
var keys = KeyTip.GetKeys(backstage);
if (!String.IsNullOrEmpty(keys))
{
this.activeAdornerChain.Forward(KeyTip.GetKeys(backstage), false);
}
else
{
this.activeAdornerChain.Attach();
}
}
else
{
this.activeAdornerChain.Attach();
}
}
void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat) return;
timer.Stop();
if (ribbon.IsCollapsed) return;
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
if ((activeAdornerChain == null) || (!activeAdornerChain.IsAdornerChainAlive))
{
activeAdornerChain = null;
timer.Start();
}
else { activeAdornerChain.Terminate(); activeAdornerChain = null; }
}
}
private void ShowDelayed()
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.Terminate();
}
this.activeAdornerChain = null;
this.timer.Start();
}
void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!window.IsActive)
{
RestoreFocuses();
return;
}
activeAdornerChain = new KeyTipAdorner(ribbon, ribbon, null);
activeAdornerChain.Terminated += OnAdornerChainTerminated;
if (ribbon.IsBackstageOpen) activeAdornerChain.Forward(Ribbon.Localization.BackstageButtonKeyTip, false);
else activeAdornerChain.Attach();
}
private void Show()
{
// Check whether the window is
// - still present (prevents exceptions when window is closed by system commands)
// - still active (prevents keytips showing during Alt-Tab'ing)
if (this.window == null
|| this.window.IsActive == false)
{
this.RestoreFocuses();
return;
}
this.ClearUserInput();
this.activeAdornerChain = new KeyTipAdorner(this.ribbon, this.ribbon, null);
this.activeAdornerChain.Terminated += this.OnAdornerChainTerminated;
// Special behavior for backstage
var specialControl = this.GetBackstage()
?? (DependencyObject)this.GetApplicationMenu();
if (specialControl != null)
{
this.DirectlyForwardToSpecialControl(specialControl);
}
else
{
this.activeAdornerChain.Attach();
}
}
void Show()
{
// Check whether the window is still active
// (it prevent keytips showing during Alt-Tab'ing)
if (!window.IsActive)
{
RestoreFocuses();
return;
}
activeAdornerChain = new KeyTipAdorner(ribbon, ribbon, null);
activeAdornerChain.Terminated += OnAdornerChainTerminated;
// Special behavior for backstage
Backstage backstage = ribbon.Menu as Backstage;
if (backstage != null && backstage.IsOpen)
{
string keys = KeyTip.GetKeys(backstage);
if (!String.IsNullOrEmpty(keys)) activeAdornerChain.Forward(KeyTip.GetKeys(backstage), false);
else activeAdornerChain.Attach();
}
else activeAdornerChain.Attach();
}
private void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat)
{
return;
}
if (this.ribbon.IsCollapsed)
{
return;
}
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
if (this.activeAdornerChain == null || (!this.activeAdornerChain.IsAdornerChainAlive || !this.activeAdornerChain.AreAnyKeyTipsVisible))
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.Terminate();
}
this.activeAdornerChain = null;
this.timer.Start();
}
else
{
this.currentUserInput = string.Empty;
}
}
else if (e.Key == Key.Escape)
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.ActiveKeyTipAdorner.Back();
}
}
else
{
if (e.Key == Key.System &&
e.SystemKey != Key.Escape &&
e.KeyboardDevice.Modifiers == ModifierKeys.Alt)
{
if (this.activeAdornerChain == null || (!this.activeAdornerChain.IsAdornerChainAlive || !this.activeAdornerChain.AreAnyKeyTipsVisible))
{
this.timer.Stop();
this.backUpFocusedElement = Keyboard.FocusedElement;
// Focus ribbon
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.Show();
}
if (this.activeAdornerChain != null)
{
this.currentUserInput += this.keyConverter.ConvertToString(e.SystemKey);
if (this.activeAdornerChain.ActiveKeyTipAdorner.Forward(this.currentUserInput, true))
{
this.currentUserInput = string.Empty;
e.Handled = true;
}
}
}
}
}
private void OnWindowKeyDown(object sender, KeyEventArgs e)
{
if (e.IsRepeat)
{
return;
}
if (this.ribbon.IsCollapsed)
{
return;
}
if ((e.Key == Key.System) &&
((e.SystemKey == Key.LeftAlt) ||
(e.SystemKey == Key.RightAlt) ||
(e.SystemKey == Key.F10) ||
(e.SystemKey == Key.Space)))
{
if (this.activeAdornerChain == null || (!this.activeAdornerChain.IsAdornerChainAlive || !this.activeAdornerChain.AreAnyKeyTipsVisible))
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.Terminate();
}
this.activeAdornerChain = null;
this.timer.Start();
}
else
{
this.currentUserInput = string.Empty;
}
}
else if (e.Key == Key.Escape)
{
if (this.activeAdornerChain != null)
{
this.activeAdornerChain.ActiveKeyTipAdorner.Back();
}
}
else
{
if (e.Key == Key.System
&& e.SystemKey != Key.Escape
&& e.KeyboardDevice.Modifiers == ModifierKeys.Alt)
{
if (this.activeAdornerChain == null || (!this.activeAdornerChain.IsAdornerChainAlive || !this.activeAdornerChain.AreAnyKeyTipsVisible))
{
this.timer.Stop();
this.backUpFocusedElement = Keyboard.FocusedElement;
// Focus ribbon
this.ribbon.Focusable = true;
//this.ribbon.Focus();
this.Show();
}
if (this.activeAdornerChain != null)
{
this.currentUserInput += this.keyConverter.ConvertToString(e.SystemKey);
if (this.activeAdornerChain.ActiveKeyTipAdorner.Forward(this.currentUserInput, true))
{
this.currentUserInput = string.Empty;
e.Handled = true;
}
}
}
}
}
