static void OnDialogLauncherButtonKeyTipKeysChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonGroupBox ribbonGroupBox = (RibbonGroupBox)d;
if (ribbonGroupBox.LauncherButton != null)
{
KeyTip.SetKeys(ribbonGroupBox.LauncherButton, (string)e.NewValue);
}
}
private static object CoerceIsDropDownOpen(DependencyObject d, object basevalue)
{
RibbonGroupBox box = d as RibbonGroupBox;
if ((box.State != RibbonGroupBoxState.Collapsed) && (box.State != RibbonGroupBoxState.QuickAccess))
{
return(false);
}
return(basevalue);
}
/// <summary>
/// Handles IsOpen propertyu changes
/// </summary>
/// <param name="d">Object</param>
/// <param name="e">The event data</param>
static void OnIsOpenChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonGroupBox ribbon = (RibbonGroupBox)d;
if (ribbon.IsDropDownOpen)
{
ribbon.OnRibbonGroupBoxPopupOpening();
}
else
{
ribbon.OnRibbonGroupBoxPopupClosing();
}
}
private void OnQuickAccessClosed(object sender, EventArgs e)
{
RibbonGroupBox groupBox = sender as RibbonGroupBox;
for (int i = 0; i < groupBox.Items.Count; i++)
{
object item = groupBox.Items[0];
groupBox.Items.Remove(item);
Items.Add(item);
i--;
}
IsSnapped = false;
}
private static void OnIconChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonGroupBox element = d as RibbonGroupBox;
FrameworkElement oldElement = e.OldValue as FrameworkElement;
if (oldElement != null)
{
element.RemoveLogicalChild(oldElement);
}
FrameworkElement newElement = e.NewValue as FrameworkElement;
if (newElement != null)
{
element.AddLogicalChild(newElement);
}
}
private void OnQuickAccessOpened(object sender, EventArgs e)
{
if ((!IsDropDownOpen) && (!IsSnapped))
{
RibbonGroupBox groupBox = sender as RibbonGroupBox;
// Save state
IsSnapped = true;
for (int i = 0; i < Items.Count; i++)
{
object item = Items[0];
Items.Remove(item);
groupBox.Items.Add(item);
i--;
}
}
}
/// <summary>
/// Gets parent RibbonGroupBox or null
/// </summary>
/// <param name="element"></param>
/// <returns></returns>
static RibbonGroupBox GetGroupBox(DependencyObject element)
{
if (element == null)
{
return(null);
}
RibbonGroupBox groupBox = element as RibbonGroupBox;
if (groupBox != null)
{
return(groupBox);
}
DependencyObject parent = VisualTreeHelper.GetParent(element);
return(GetGroupBox(parent));
}
/// <summary>
/// Gets control which represents shortcut item.
/// This item MUST be syncronized with the original
/// and send command to original one control.
/// </summary>
/// <returns>Control which represents shortcut item</returns>
public FrameworkElement CreateQuickAccessItem()
{
RibbonGroupBox groupBox = new RibbonGroupBox();
groupBox.DropDownOpened += OnQuickAccessOpened;
groupBox.DropDownClosed += OnQuickAccessClosed;
groupBox.State = RibbonGroupBoxState.QuickAccess;
//RibbonControl.BindQuickAccessItem(this, groupBox);
//if (QuickAccessElementStyle != null) RibbonControl.Bind(this, groupBox, "QuickAccessElementStyle", StyleProperty, BindingMode.OneWay);
//RibbonControl.Bind(this, groupBox, "Icon", RibbonControl.IconProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherCommandParameter", LauncherCommandParameterProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherCommand", LauncherCommandProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherCommandTarget", LauncherCommandTargetProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherIcon", LauncherIconProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherText", LauncherTextProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "LauncherToolTip", LauncherToolTipProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "IsLauncherEnabled", IsLauncherEnabledProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "IsLauncherVisible", IsLauncherVisibleProperty, BindingMode.OneWay);
RibbonControl.Bind(this, groupBox, "DialogLauncherButtonKeyTipKeys", DialogLauncherButtonKeyTipKeysProperty, BindingMode.OneWay);
groupBox.LauncherClick += this.LauncherClick;
if (Icon != null)
{
Visual iconVisual = Icon as Visual;
if (iconVisual != null)
{
Rectangle rect = new Rectangle();
rect.Width = 16;
rect.Height = 16;
rect.Fill = new VisualBrush(iconVisual);
groupBox.Icon = rect;
}
else
{
RibbonControl.Bind(this, groupBox, "Icon", RibbonControl.IconProperty, BindingMode.OneWay);
}
}
if (Header != null)
{
RibbonControl.Bind(this, groupBox, "Header", RibbonControl.HeaderProperty, BindingMode.OneWay);
}
return(groupBox);
}
// Decrease size of the item
void DecreaseGroupBoxSize(string name)
{
RibbonGroupBox groupBox = FindGroup(name);
bool scale = name.StartsWith("(", StringComparison.OrdinalIgnoreCase);
if (groupBox == null)
{
return;
}
if (scale)
{
groupBox.ScaleIntermediate--;
}
else
{
groupBox.StateIntermediate = (groupBox.StateIntermediate != RibbonGroupBoxState.Collapsed) ? groupBox.StateIntermediate + 1 : groupBox.StateIntermediate;
}
}
Size GetChildrenDesiredSizeIntermediate()
{
double width = 0;
double height = 0;
foreach (UIElement child in this.InternalChildren)
{
RibbonGroupBox groupBox = child as RibbonGroupBox;
if (groupBox == null)
{
continue;
}
Size desiredSize = groupBox.DesiredSizeIntermediate;
width += desiredSize.Width;
height = Math.Max(height, desiredSize.Height);
}
return(new Size(width, height));
}
// Handles visibility changed
private static void OnVisibilityChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonGroupBox box = (d as RibbonGroupBox);
box.ClearCache();
}
/// <summary>
/// Measures all of the RibbonGroupBox, and resize them appropriately
/// to fit within the available room
/// </summary>
/// <param name="availableSize">The available size that this element can give to child elements.</param>
/// <returns>The size that the groups container determines it needs during
/// layout, based on its calculations of child element sizes.
/// </returns>
protected override Size MeasureOverride(Size availableSize)
{
Size infinitySize = new Size(Double.PositiveInfinity, availableSize.Height);
Size desiredSize = GetChildrenDesiredSizeIntermediate();
if (reduceOrder.Length == 0)
{
VerifyScrollData(availableSize.Width, desiredSize.Width);
return(desiredSize);
}
// If we have more available space - try to expand groups
while (desiredSize.Width <= availableSize.Width)
{
bool hasMoreVariants = reduceOrderIndex < reduceOrder.Length - 1;
if (!hasMoreVariants)
{
break;
}
// Increase size of another item
reduceOrderIndex++;
IncreaseGroupBoxSize(reduceOrder[reduceOrderIndex]);
desiredSize = GetChildrenDesiredSizeIntermediate();
}
// If not enough space - go to next variant
while (desiredSize.Width > availableSize.Width)
{
bool hasMoreVariants = reduceOrderIndex >= 0;
if (!hasMoreVariants)
{
break;
}
// Decrease size of another item
DecreaseGroupBoxSize(reduceOrder[reduceOrderIndex]);
reduceOrderIndex--;
desiredSize = GetChildrenDesiredSizeIntermediate();
}
// Set find values
foreach (object item in InternalChildren)
{
RibbonGroupBox groupBox = item as RibbonGroupBox;
if (groupBox == null)
{
continue;
}
if ((groupBox.State != groupBox.StateIntermediate) ||
(groupBox.Scale != groupBox.ScaleIntermediate))
{
groupBox.SuppressCacheReseting = true;
groupBox.State = groupBox.StateIntermediate;
groupBox.Scale = groupBox.ScaleIntermediate;
groupBox.InvalidateLayout();
groupBox.Measure(new Size(Double.PositiveInfinity, Double.PositiveInfinity));
groupBox.SuppressCacheReseting = false;
}
// Something wrong with cache?
if (groupBox.DesiredSizeIntermediate != groupBox.DesiredSize)
{
// Reset cache and reinvoke masure
groupBox.ClearCache();
return(MeasureOverride(availableSize));
}
}
VerifyScrollData(availableSize.Width, desiredSize.Width);
return(desiredSize);
}
// 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);
}
}
}
}
