/// <summary>
/// When overridden in a derived class, is invoked whenever application code
/// or internal processes call System.Windows.FrameworkElement.ApplyTemplate().
/// </summary>
public override void OnApplyTemplate()
{
// Clear cache
cachedMeasures.Clear();
if (LauncherButton != null) LauncherButton.Click -= OnDialogLauncherButtonClick;
LauncherButton = GetTemplateChild("PART_DialogLauncherButton") as Button;
if (LauncherButton != null)
{
LauncherButton.Click += OnDialogLauncherButtonClick;
if (LauncherKeys != null)
KeyTip.SetKeys(LauncherButton, LauncherKeys);
}
popup = GetTemplateChild("PART_Popup") as Popup;
if (popup != null)
{
Binding binding = new Binding("IsOpen");
binding.Mode = BindingMode.TwoWay;
binding.Source = this;
popup.SetBinding(Popup.IsOpenProperty, binding);
}
downGrid = GetTemplateChild("PART_DownGrid") as Grid;
upPanel = GetTemplateChild("PART_UpPanel") as Panel;
parentPanel = GetTemplateChild("PART_ParentPanel") as Panel;
}
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();
}
}
// Find key tips on the given element
private void FindKeyTips(FrameworkElement element, bool hide)
{
var children = GetVisibleChildren(element);
foreach (var child in children)
{
var groupBox = child as RibbonGroupBox;
var keys = KeyTip.GetKeys(child);
if (keys != null)
{
if (groupBox != null)
{
this.GenerateAndAddGroupBoxKeyTipInformation(hide, keys, child, groupBox);
}
else
{
this.GenerateAndAddRegularKeyTipInformations(keys, child, hide);
// Do not search deeper in the tree
continue;
}
}
var innerHide = hide || groupBox?.State == RibbonGroupBoxState.Collapsed;
this.FindKeyTips(child, innerHide);
}
}
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();
}
}
/// <summary>
/// When overridden in a derived class, is invoked whenever application code
/// or internal processes call System.Windows.FrameworkElement.ApplyTemplate().
/// </summary>
public override void OnApplyTemplate()
{
this.UnSubscribeEvents();
// Clear cache
cachedMeasures.Clear();
LauncherButton = GetTemplateChild("PART_DialogLauncherButton") as Button;
if (LauncherButton != null)
{
if (LauncherKeys != null)
{
KeyTip.SetKeys(LauncherButton, LauncherKeys);
}
}
popup = GetTemplateChild("PART_Popup") as Popup;
downGrid = GetTemplateChild("PART_DownGrid") as Grid;
upPanel = GetTemplateChild("PART_UpPanel") as Panel;
parentPanel = GetTemplateChild("PART_ParentPanel") as Panel;
snappedImage = GetTemplateChild("PART_SnappedImage") as Image;
this.SubscribeEvents();
}
static void OnDialogLauncherButtonKeyTipKeysChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonGroupBox ribbonGroupBox = (RibbonGroupBox)d;
if (ribbonGroupBox.LauncherButton != null)
{
KeyTip.SetKeys(ribbonGroupBox.LauncherButton, (string)e.NewValue);
}
}
private void DirectlyForwardToSpecialControl(DependencyObject specialControl)
{
var keys = KeyTip.GetKeys(specialControl);
if (string.IsNullOrEmpty(keys) == false)
{
this.activeAdornerChain.Forward(keys, false);
}
else
{
this.activeAdornerChain.Attach();
}
}
// Updates keys for keytip access
void UpdateKeyTips()
{
for (int i = 0; i < Math.Min(9, Items.Count); i++)
{
// 1, 2, 3, ... , 9
KeyTip.SetKeys(Items[i], (i + 1).ToString(CultureInfo.InvariantCulture));
}
for (int i = 9; i < Math.Min(18, Items.Count); i++)
{
// 09, 08, 07, ... , 01
KeyTip.SetKeys(Items[i], "0" + (18 - i).ToString(CultureInfo.InvariantCulture));
}
char startChar = 'A';
for (int i = 18; i < Math.Min(9 + 9 + 26, Items.Count); i++)
{
// 0A, 0B, 0C, ... , 0Z
KeyTip.SetKeys(Items[i], "0" + startChar++);
}
}
// Updates keys for keytip access
private static void DefaultUpdateKeyTips(QuickAccessToolBar quickAccessToolBar)
{
for (var i = 0; i < Math.Min(9, quickAccessToolBar.Items.Count); i++)
{
// 1, 2, 3, ... , 9
KeyTip.SetKeys(quickAccessToolBar.Items[i], (i + 1).ToString(CultureInfo.InvariantCulture));
}
for (var i = 9; i < Math.Min(18, quickAccessToolBar.Items.Count); i++)
{
// 09, 08, 07, ... , 01
KeyTip.SetKeys(quickAccessToolBar.Items[i], "0" + (18 - i).ToString(CultureInfo.InvariantCulture));
}
var startChar = 'A';
for (var i = 18; i < Math.Min(9 + 9 + 26, quickAccessToolBar.Items.Count); i++)
{
// 0A, 0B, 0C, ... , 0Z
KeyTip.SetKeys(quickAccessToolBar.Items[i], "0" + startChar++);
}
}
private void UpdateKeyTipPositions()
{
this.Log("UpdateKeyTipPositions");
if (this.keyTips.Count == 0)
{
return;
}
double[] rows = null;
var groupBox = GetGroupBox(this.oneOfAssociatedElements);
if (groupBox != null)
{
var panel = groupBox.GetPanel();
if (panel != null)
{
var height = groupBox.GetLayoutRoot().DesiredSize.Height;
rows = new[]
{
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, 0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height / 2.0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, height + 1), this.AdornedElement).Y
};
}
}
for (var i = 0; i < this.keyTips.Count; i++)
{
// Skip invisible keytips
if (this.keyTips[i].Visibility != Visibility.Visible)
{
continue;
}
// Update KeyTip Visibility
var associatedElementIsVisible = this.associatedElements[i].IsVisible;
var associatedElementInVisualTree = VisualTreeHelper.GetParent(this.associatedElements[i]) != null;
this.keyTips[i].Visibility = associatedElementIsVisible && associatedElementInVisualTree ? Visibility.Visible : Visibility.Collapsed;
if (!KeyTip.GetAutoPlacement(this.associatedElements[i]))
{
#region Custom Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].RenderSize;
double x = 0, y = 0;
var margin = KeyTip.GetMargin(this.associatedElements[i]);
switch (KeyTip.GetHorizontalAlignment(this.associatedElements[i]))
{
case HorizontalAlignment.Left:
x = margin.Left;
break;
case HorizontalAlignment.Right:
x = elementSize.Width - keyTipSize.Width - margin.Right;
break;
case HorizontalAlignment.Center:
case HorizontalAlignment.Stretch:
x = elementSize.Width / 2.0 - keyTipSize.Width / 2.0 + margin.Left;
break;
}
switch (KeyTip.GetVerticalAlignment(this.associatedElements[i]))
{
case VerticalAlignment.Top:
y = margin.Top;
break;
case VerticalAlignment.Bottom:
y = elementSize.Height - keyTipSize.Height - margin.Bottom;
break;
case VerticalAlignment.Center:
case VerticalAlignment.Stretch:
y = elementSize.Height / 2.0 - keyTipSize.Height / 2.0 + margin.Top;
break;
}
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(new Point(x, y), this.AdornedElement);
#endregion
}
else if (((FrameworkElement)this.associatedElements[i]).Name == "PART_DialogLauncherButton")
{
// Dialog Launcher Button Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].RenderSize;
if (rows == null)
{
continue;
}
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(new Point(
elementSize.Width / 2.0 - keyTipSize.Width / 2.0,
0), this.AdornedElement);
this.keyTipPositions[i].Y = rows[3];
}
else if ((this.associatedElements[i] is InRibbonGallery && !((InRibbonGallery)this.associatedElements[i]).IsCollapsed))
{
// InRibbonGallery Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].RenderSize;
if (rows == null)
{
continue;
}
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(new Point(
elementSize.Width - keyTipSize.Width / 2.0,
0), this.AdornedElement);
this.keyTipPositions[i].Y = rows[2] - keyTipSize.Height / 2;
}
else if ((this.associatedElements[i] is RibbonTabItem) || (this.associatedElements[i] is Backstage))
{
// Ribbon Tab Item Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].RenderSize;
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(new Point(
elementSize.Width / 2.0 - keyTipSize.Width / 2.0,
elementSize.Height - keyTipSize.Height / 2.0), this.AdornedElement);
}
else if (this.associatedElements[i] is RibbonGroupBox)
{
// Ribbon Group Box Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].DesiredSize;
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(new Point(
elementSize.Width / 2.0 - keyTipSize.Width / 2.0,
elementSize.Height + 1), this.AdornedElement);
}
else if (IsWithinQuickAccessToolbar(this.associatedElements[i]))
{
var translatedPoint = this.associatedElements[i].TranslatePoint(new Point(this.associatedElements[i].DesiredSize.Width / 2.0 - this.keyTips[i].DesiredSize.Width / 2.0, this.associatedElements[i].DesiredSize.Height - this.keyTips[i].DesiredSize.Height / 2.0), this.AdornedElement);
this.keyTipPositions[i] = translatedPoint;
}
else if (this.associatedElements[i] is MenuItem)
{
// MenuItem Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].DesiredSize;
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(
new Point(
elementSize.Height / 2.0 + 2,
elementSize.Height / 2.0 + 2), this.AdornedElement);
}
else if (this.associatedElements[i] is BackstageTabItem)
{
// BackstageButton Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].DesiredSize;
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(
new Point(
5,
elementSize.Height / 2.0 - keyTipSize.Height), this.AdornedElement);
}
else if (((FrameworkElement)this.associatedElements[i]).Parent is BackstageTabControl)
{
// Backstage Items Exclusive Placement
var keyTipSize = this.keyTips[i].DesiredSize;
var elementSize = this.associatedElements[i].DesiredSize;
this.keyTipPositions[i] = this.associatedElements[i].TranslatePoint(
new Point(
20,
elementSize.Height / 2.0 - keyTipSize.Height), this.AdornedElement);
}
else
{
if ((RibbonProperties.GetSize(this.associatedElements[i]) != RibbonControlSize.Large) ||
(this.associatedElements[i] is Spinner) ||
(this.associatedElements[i] is ComboBox) ||
(this.associatedElements[i] is TextBox) ||
(this.associatedElements[i] is CheckBox))
{
var withinRibbonToolbar = IsWithinRibbonToolbarInTwoLine(this.associatedElements[i]);
var translatedPoint = this.associatedElements[i].TranslatePoint(new Point(this.keyTips[i].DesiredSize.Width / 2.0, this.keyTips[i].DesiredSize.Height / 2.0), this.AdornedElement);
// Snapping to rows if it present
if (rows != null)
{
var index = 0;
var mindistance = Math.Abs(rows[0] - translatedPoint.Y);
for (var j = 1; j < rows.Length; j++)
{
if (withinRibbonToolbar && j == 1)
{
continue;
}
var distance = Math.Abs(rows[j] - translatedPoint.Y);
if (distance < mindistance)
{
mindistance = distance;
index = j;
}
}
translatedPoint.Y = rows[index] - this.keyTips[i].DesiredSize.Height / 2.0;
}
this.keyTipPositions[i] = translatedPoint;
}
else
{
var translatedPoint = this.associatedElements[i].TranslatePoint(new Point(this.associatedElements[i].DesiredSize.Width / 2.0 - this.keyTips[i].DesiredSize.Width / 2.0, this.associatedElements[i].DesiredSize.Height - 8), this.AdornedElement);
if (rows != null)
{
translatedPoint.Y = rows[2] - this.keyTips[i].DesiredSize.Height / 2.0;
}
this.keyTipPositions[i] = translatedPoint;
}
}
}
}
// Find key tips on the given element
private void FindKeyTips(UIElement element, bool hide)
{
this.Log("FindKeyTips");
var children = LogicalTreeHelper.GetChildren(element);
foreach (var item in children)
{
var child = item as UIElement;
if (child == null ||
child.Visibility != Visibility.Visible)
{
continue;
}
var groupBox = child as RibbonGroupBox;
var keys = KeyTip.GetKeys(child);
if (keys != null)
{
// Gotcha!
var keyTip = new KeyTip
{
Content = keys,
Visibility = hide
? Visibility.Collapsed
: Visibility.Visible
};
// Add to list & visual
// children collections
this.keyTips.Add(keyTip);
this.AddVisualChild(keyTip);
this.associatedElements.Add(child);
if (groupBox != null)
{
if (groupBox.State == RibbonGroupBoxState.Collapsed)
{
keyTip.Visibility = Visibility.Visible;
this.FindKeyTips(child, true);
continue;
}
else
{
keyTip.Visibility = Visibility.Collapsed;
}
}
else
{
// Bind IsEnabled property
var binding = new Binding("IsEnabled")
{
Source = child,
Mode = BindingMode.OneWay
};
keyTip.SetBinding(IsEnabledProperty, binding);
continue;
}
}
if (groupBox != null &&
groupBox.State == RibbonGroupBoxState.Collapsed)
{
this.FindKeyTips(child, true);
}
else
{
this.FindKeyTips(child, hide);
}
}
}
// Find key tips on the given element
private void FindKeyTips(UIElement element, bool hide)
{
this.Log("FindKeyTips");
IEnumerable children = LogicalTreeHelper.GetChildren(element);
foreach (object item in children)
{
UIElement child = item as UIElement;
RibbonGroupBox groupBox = (child as RibbonGroupBox);
if (child != null)
{
string keys = KeyTip.GetKeys(child);
if (keys != null)
{
// Gotcha!
KeyTip keyTip = new KeyTip
{
Content = keys,
Visibility = hide
? Visibility.Collapsed
: Visibility.Visible
};
// Add to list & visual
// children collections
keyTips.Add(keyTip);
base.AddVisualChild(keyTip);
associatedElements.Add(child);
if (groupBox != null)
{
if (groupBox.State == RibbonGroupBoxState.Collapsed)
{
keyTip.Visibility = Visibility.Visible;
FindKeyTips(child, true);
continue;
}
else keyTip.Visibility = Visibility.Collapsed;
}
else
{
// Bind IsEnabled property
Binding binding = new Binding("IsEnabled")
{
Source = child,
Mode = BindingMode.OneWay
};
keyTip.SetBinding(UIElement.IsEnabledProperty, binding);
continue;
}
}
if ((groupBox != null) &&
(groupBox.State == RibbonGroupBoxState.Collapsed))
{
FindKeyTips(child, true);
}
else
{
FindKeyTips(child, hide);
}
}
}
}
private void UpdateKeyTipPositions()
{
this.LogDebug("UpdateKeyTipPositions");
if (this.keyTipInformations.Count == 0)
{
return;
}
double[] rows = null;
var groupBox = this.oneOfAssociatedElements as RibbonGroupBox ?? UIHelper.GetParent <RibbonGroupBox>(this.oneOfAssociatedElements);
var panel = groupBox?.GetPanel();
if (panel != null)
{
var height = groupBox.GetLayoutRoot().DesiredSize.Height;
rows = new[]
{
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, 0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height / 2.0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, height + 1), this.AdornedElement).Y
};
}
foreach (var keyTipInformation in this.keyTipInformations)
{
// Skip invisible keytips
if (keyTipInformation.Visibility != Visibility.Visible)
{
continue;
}
// Update KeyTip Visibility
var visualTargetIsVisible = keyTipInformation.VisualTarget.IsVisible;
var visualTargetInVisualTree = VisualTreeHelper.GetParent(keyTipInformation.VisualTarget) != null;
keyTipInformation.Visibility = visualTargetIsVisible && visualTargetInVisualTree ? Visibility.Visible : Visibility.Collapsed;
keyTipInformation.KeyTip.Margin = KeyTip.GetMargin(keyTipInformation.AssociatedElement);
if (IsWithinQuickAccessToolbar(keyTipInformation.AssociatedElement))
{
var x = (keyTipInformation.VisualTarget.DesiredSize.Width / 2.0) - (keyTipInformation.KeyTip.DesiredSize.Width / 2.0);
var y = keyTipInformation.VisualTarget.DesiredSize.Height - (keyTipInformation.KeyTip.DesiredSize.Height / 2.0);
if (KeyTip.GetAutoPlacement(keyTipInformation.AssociatedElement) == false)
{
switch (KeyTip.GetHorizontalAlignment(keyTipInformation.AssociatedElement))
{
case HorizontalAlignment.Left:
x = 0;
break;
case HorizontalAlignment.Right:
x = keyTipInformation.VisualTarget.DesiredSize.Width - keyTipInformation.KeyTip.DesiredSize.Width;
break;
}
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(x, y), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement.Name == "PART_DialogLauncherButton")
{
// Dialog Launcher Button Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
if (rows == null)
{
continue;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(
(elementSize.Width / 2.0) - (keyTipSize.Width / 2.0),
0), this.AdornedElement);
keyTipInformation.Position = new Point(keyTipInformation.Position.X, rows[3]);
}
else if (KeyTip.GetAutoPlacement(keyTipInformation.AssociatedElement) == false)
{
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
double x = 0, y = 0;
switch (KeyTip.GetHorizontalAlignment(keyTipInformation.AssociatedElement))
{
case HorizontalAlignment.Left:
break;
case HorizontalAlignment.Right:
x = elementSize.Width - keyTipSize.Width;
break;
case HorizontalAlignment.Center:
case HorizontalAlignment.Stretch:
x = (elementSize.Width / 2.0) - (keyTipSize.Width / 2.0);
break;
}
switch (KeyTip.GetVerticalAlignment(keyTipInformation.AssociatedElement))
{
case VerticalAlignment.Top:
break;
case VerticalAlignment.Bottom:
y = elementSize.Height - keyTipSize.Height;
break;
case VerticalAlignment.Center:
case VerticalAlignment.Stretch:
y = (elementSize.Height / 2.0) - (keyTipSize.Height / 2.0);
break;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(x, y), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement is InRibbonGallery && !((InRibbonGallery)keyTipInformation.AssociatedElement).IsCollapsed)
{
// InRibbonGallery Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
if (rows == null)
{
continue;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(
elementSize.Width - (keyTipSize.Width / 2.0),
0), this.AdornedElement);
keyTipInformation.Position = new Point(keyTipInformation.Position.X, rows[2] - (keyTipSize.Height / 2));
}
else if (keyTipInformation.AssociatedElement is RibbonTabItem || keyTipInformation.AssociatedElement is Backstage)
{
// Ribbon Tab Item Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(
(elementSize.Width / 2.0) - (keyTipSize.Width / 2.0),
elementSize.Height - (keyTipSize.Height / 2.0)), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement is MenuItem)
{
// MenuItem Exclusive Placement
var elementSize = keyTipInformation.VisualTarget.DesiredSize;
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(
new Point(
(elementSize.Height / 3.0) + 2,
(elementSize.Height / 4.0) + 2), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement.Parent is BackstageTabControl)
{
// Backstage Items Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.DesiredSize;
var parent = (UIElement)keyTipInformation.VisualTarget.Parent;
var positionInParent = keyTipInformation.VisualTarget.TranslatePoint(default(Point), parent);
keyTipInformation.Position = parent.TranslatePoint(
new Point(
5,
positionInParent.Y + ((elementSize.Height / 2.0) - keyTipSize.Height)), this.AdornedElement);
}
else
{
if (RibbonProperties.GetSize(keyTipInformation.AssociatedElement) != RibbonControlSize.Large ||
IsTextBoxShapedControl(keyTipInformation.AssociatedElement))
{
var withinRibbonToolbar = IsWithinRibbonToolbarInTwoLine(keyTipInformation.VisualTarget);
var x = keyTipInformation.KeyTip.DesiredSize.Width / 2.0;
var y = keyTipInformation.KeyTip.DesiredSize.Height / 2.0;
var point = new Point(x, y);
var translatedPoint = keyTipInformation.VisualTarget.TranslatePoint(point, this.AdornedElement);
// Snapping to rows if it present
if (rows != null)
{
var index = 0;
var mindistance = Math.Abs(rows[0] - translatedPoint.Y);
for (var j = 1; j < rows.Length; j++)
{
if (withinRibbonToolbar &&
j == 1)
{
continue;
}
var distance = Math.Abs(rows[j] - translatedPoint.Y);
if (distance < mindistance)
{
mindistance = distance;
index = j;
}
}
translatedPoint.Y = rows[index] - (keyTipInformation.KeyTip.DesiredSize.Height / 2.0);
}
keyTipInformation.Position = translatedPoint;
}
else
{
var x = (keyTipInformation.VisualTarget.DesiredSize.Width / 2.0) - (keyTipInformation.KeyTip.DesiredSize.Width / 2.0);
var y = keyTipInformation.VisualTarget.DesiredSize.Height - 8;
var point = new Point(x, y);
var translatedPoint = keyTipInformation.VisualTarget.TranslatePoint(point, this.AdornedElement);
if (rows != null)
{
translatedPoint.Y = rows[2] - (keyTipInformation.KeyTip.DesiredSize.Height / 2.0);
}
keyTipInformation.Position = translatedPoint;
}
}
}
}
// Find key tips on the given element
private void FindKeyTips(UIElement element, bool hide)
{
this.Log("FindKeyTips");
var children = GetVisibleChildren(element);
foreach (var child in children)
{
var groupBox = child as RibbonGroupBox;
var keys = KeyTip.GetKeys(child);
if (keys != null)
{
// Gotcha!
var keyTip = new KeyTip
{
Content = keys,
Visibility = hide
? Visibility.Collapsed
: Visibility.Visible
};
// Add to list & visual
// children collections
this.keyTips.Add(keyTip);
this.AddVisualChild(keyTip);
this.associatedElements.Add(child);
if (groupBox != null)
{
if (groupBox.State == RibbonGroupBoxState.Collapsed)
{
keyTip.Visibility = Visibility.Visible;
this.FindKeyTips(child, true);
continue;
}
else
{
keyTip.Visibility = Visibility.Collapsed;
}
}
else
{
// Bind IsEnabled property
var binding = new Binding("IsEnabled")
{
Source = child,
Mode = BindingMode.OneWay
};
keyTip.SetBinding(IsEnabledProperty, binding);
continue;
}
}
if (groupBox != null &&
groupBox.State == RibbonGroupBoxState.Collapsed)
{
this.FindKeyTips(child, true);
}
else
{
this.FindKeyTips(child, hide);
}
}
}
private void UpdateKeyTipPositions()
{
this.LogDebug("UpdateKeyTipPositions");
if (this.keyTipInformations.Count == 0)
{
return;
}
double[] rows = null;
var groupBox = this.oneOfAssociatedElements as RibbonGroupBox ?? UIHelper.GetParent <RibbonGroupBox>(this.oneOfAssociatedElements);
var panel = groupBox?.GetPanel();
if (panel != null)
{
var height = groupBox.GetLayoutRoot().DesiredSize.Height;
rows = new[]
{
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, 0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height / 2.0), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, panel.DesiredSize.Height), this.AdornedElement).Y,
groupBox.GetLayoutRoot().TranslatePoint(new Point(0, height + 1), this.AdornedElement).Y
};
}
foreach (var keyTipInformation in this.keyTipInformations)
{
// Skip invisible keytips
if (keyTipInformation.Visibility != Visibility.Visible)
{
continue;
}
// Update KeyTip Visibility
var visualTargetIsVisible = keyTipInformation.VisualTarget.IsVisible;
var visualTargetInVisualTree = VisualTreeHelper.GetParent(keyTipInformation.VisualTarget) != null;
keyTipInformation.Visibility = visualTargetIsVisible && visualTargetInVisualTree ? Visibility.Visible : Visibility.Collapsed;
keyTipInformation.KeyTip.Margin = KeyTip.GetMargin(keyTipInformation.AssociatedElement);
if (IsWithinQuickAccessToolbar(keyTipInformation.AssociatedElement))
{
var x = (keyTipInformation.VisualTarget.DesiredSize.Width / 2.0) - (keyTipInformation.KeyTip.DesiredSize.Width / 2.0);
var y = keyTipInformation.VisualTarget.DesiredSize.Height - (keyTipInformation.KeyTip.DesiredSize.Height / 2.0);
if (KeyTip.GetAutoPlacement(keyTipInformation.AssociatedElement) == false)
{
switch (KeyTip.GetHorizontalAlignment(keyTipInformation.AssociatedElement))
{
case HorizontalAlignment.Left:
x = 0;
break;
case HorizontalAlignment.Right:
x = keyTipInformation.VisualTarget.DesiredSize.Width - keyTipInformation.KeyTip.DesiredSize.Width;
break;
}
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(x, y), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement.Name == "PART_DialogLauncherButton")
{
// Dialog Launcher Button Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
if (rows is null)
{
continue;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(
(elementSize.Width / 2.0) - (keyTipSize.Width / 2.0),
0), this.AdornedElement);
keyTipInformation.Position = new Point(keyTipInformation.Position.X, rows[3]);
}
else if (KeyTip.GetAutoPlacement(keyTipInformation.AssociatedElement) == false)
{
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
double x = 0, y = 0;
switch (KeyTip.GetHorizontalAlignment(keyTipInformation.AssociatedElement))
{
case HorizontalAlignment.Left:
break;
case HorizontalAlignment.Right:
x = elementSize.Width - keyTipSize.Width;
break;
case HorizontalAlignment.Center:
case HorizontalAlignment.Stretch:
x = (elementSize.Width / 2.0) - (keyTipSize.Width / 2.0);
break;
}
switch (KeyTip.GetVerticalAlignment(keyTipInformation.AssociatedElement))
{
case VerticalAlignment.Top:
break;
case VerticalAlignment.Bottom:
y = elementSize.Height - keyTipSize.Height;
break;
case VerticalAlignment.Center:
case VerticalAlignment.Stretch:
y = (elementSize.Height / 2.0) - (keyTipSize.Height / 2.0);
break;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(x, y), this.AdornedElement);
}
else if (keyTipInformation.AssociatedElement is InRibbonGallery gallery &&
gallery.IsCollapsed == false)
{
// InRibbonGallery Exclusive Placement
var keyTipSize = keyTipInformation.KeyTip.DesiredSize;
var elementSize = keyTipInformation.VisualTarget.RenderSize;
if (rows is null)
{
continue;
}
keyTipInformation.Position = keyTipInformation.VisualTarget.TranslatePoint(new Point(
elementSize.Width - (keyTipSize.Width / 2.0),
0), this.AdornedElement);
keyTipInformation.Position = new Point(keyTipInformation.Position.X, rows[2] - (keyTipSize.Height / 2));
}
// Find key tips on the given element
private void FindKeyTips(UIElement element, bool hide)
{
this.Log("FindKeyTips");
IEnumerable children = LogicalTreeHelper.GetChildren(element);
foreach (object item in children)
{
UIElement child = item as UIElement;
RibbonGroupBox groupBox = (child as RibbonGroupBox);
if (child != null)
{
string keys = KeyTip.GetKeys(child);
if (keys != null)
{
// Gotcha!
KeyTip keyTip = new KeyTip
{
Content = keys,
Visibility = hide
? Visibility.Collapsed
: Visibility.Visible
};
// Add to list & visual
// children collections
keyTips.Add(keyTip);
base.AddVisualChild(keyTip);
associatedElements.Add(child);
if (groupBox != null)
{
if (groupBox.State == RibbonGroupBoxState.Collapsed)
{
keyTip.Visibility = Visibility.Visible;
FindKeyTips(child, true);
continue;
}
else
{
keyTip.Visibility = Visibility.Collapsed;
}
}
else
{
// Bind IsEnabled property
Binding binding = new Binding("IsEnabled")
{
Source = child,
Mode = BindingMode.OneWay
};
keyTip.SetBinding(UIElement.IsEnabledProperty, binding);
continue;
}
}
if ((groupBox != null) &&
(groupBox.State == RibbonGroupBoxState.Collapsed))
{
FindKeyTips(child, true);
}
else
{
FindKeyTips(child, hide);
}
}
}
}
