/// <inheritdoc />
protected override void OnDropDownOpened(EventArgs e)
{
base.OnDropDownOpened(e);
Mouse.Capture(this, CaptureMode.SubTree);
if (this.SelectedItem != null)
{
Keyboard.Focus(this.ItemContainerGenerator.ContainerOrContainerContentFromItem <IInputElement>(this.SelectedItem));
}
this.focusedElement = Keyboard.FocusedElement;
if (this.focusedElement != null)
{
this.focusedElement.LostKeyboardFocus += this.OnFocusedElementLostKeyboardFocus;
}
this.canSizeY = true;
this.scrollViewer.Width = double.NaN;
this.scrollViewer.Height = double.NaN;
var popupChild = this.DropDownPopup.Child as FrameworkElement;
var initialHeight = Math.Min(RibbonControl.GetControlWorkArea(this).Height * 2 / 3, this.MaxDropDownHeight);
if (double.IsNaN(this.DropDownHeight) == false)
{
initialHeight = Math.Min(this.DropDownHeight, this.MaxDropDownHeight);
}
if (this.scrollViewer.DesiredSize.Height > initialHeight)
{
this.scrollViewer.Height = initialHeight;
}
popupChild?.UpdateLayout();
}
/// <summary>
/// Gets control which represents shortcut item.
/// This item MUST be synchronized with the original
/// and send command to original one control.
/// </summary>
/// <returns>Control which represents shortcut item</returns>
public virtual FrameworkElement CreateQuickAccessItem()
{
var button = new DropDownButton
{
Size = RibbonControlSize.Small
};
BindQuickAccessItem(button);
RibbonControl.Bind(this, button, "DisplayMemberPath", DisplayMemberPathProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "GroupStyleSelector", GroupStyleSelectorProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "ItemContainerStyle", ItemContainerStyleProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "ItemsPanel", ItemsPanelProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "ItemStringFormat", ItemStringFormatProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "ItemTemplate", ItemTemplateProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, "MaxDropDownHeight", MaxDropDownHeightProperty, BindingMode.OneWay);
BindQuickAccessItemDropDownEvents(button);
button.DropDownOpened += OnQuickAccessOpened;
return button;
}
/// <inheritdoc />
public virtual FrameworkElement CreateQuickAccessItem()
{
var button = new DropDownButton
{
Size = RibbonControlSize.Small
};
this.BindQuickAccessItem(button);
RibbonControl.Bind(this, button, nameof(this.DisplayMemberPath), DisplayMemberPathProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.GroupStyleSelector), GroupStyleSelectorProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.ItemContainerStyle), ItemContainerStyleProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.ItemsPanel), ItemsPanelProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.ItemStringFormat), ItemStringFormatProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.ItemTemplate), ItemTemplateProperty, BindingMode.OneWay);
RibbonControl.Bind(this, button, nameof(this.MaxDropDownHeight), MaxDropDownHeightProperty, BindingMode.OneWay);
this.BindQuickAccessItemDropDownEvents(button);
button.DropDownOpened += this.OnQuickAccessOpened;
return(button);
}
// Creates menu
private void RecreateMenu()
{
contextMenu.Items.Clear();
// Adding header separator
contextMenu.Items.Add(new GroupSeparatorMenuItem());
RibbonControl.Bind(Ribbon.Localization, contextMenu.Items[0] as FrameworkElement, "CustomizeStatusBar", MenuItem.HeaderProperty, BindingMode.OneWay);
for (int i = 0; i < Items.Count; i++)
{
StatusBarItem item = Items[i] as StatusBarItem;
if (item != null)
{
item.Checked += OnItemChecked;
item.Unchecked += OnItemUnchecked;
contextMenu.Items.Add(new StatusBarMenuItem(item));
}
else
{
contextMenu.Items.Add(new Separator());
}
}
UpdateSeparartorsVisibility();
}
/// <summary>
/// Handles Command changed
/// </summary>
/// <param name="d"></param>
/// <param name="e"></param>
private static void OnCommandChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
RibbonControl control = d as RibbonControl;
EventHandler handler = control.OnCommandCanExecuteChanged;
if (e.OldValue != null)
{
(e.OldValue as ICommand).CanExecuteChanged -= handler;
}
if (e.NewValue != null)
{
handler = new EventHandler(control.OnCommandCanExecuteChanged);
control.canExecuteChangedHandler = handler;
(e.NewValue as ICommand).CanExecuteChanged += handler;
RoutedUICommand cmd = e.NewValue as RoutedUICommand;
if ((cmd != null) && (control.Header == null))
{
control.Header = cmd.Text;
}
}
control.UpdateCanExecute();
}
/// <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);
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);
}
/// <summary>
/// Implements custom placement for ribbon popup
/// </summary>
/// <param name="popupsize"></param>
/// <param name="targetsize"></param>
/// <param name="offset"></param>
/// <returns></returns>
CustomPopupPlacement[] CustomPopupPlacementMethod(Size popupsize, Size targetsize, Point offset)
{
if (popup != null)
{
Rect monitorRect = RibbonControl.GetControlMonitor(this);
Point pos = PointToScreen(new Point());
if (ShowPopupOnTop)
{
return(new CustomPopupPlacement[]
{
new CustomPopupPlacement(new Point(0, -dropDownBorder.ActualHeight), PopupPrimaryAxis.Horizontal),
});
}
else
{
return(new CustomPopupPlacement[]
{
new CustomPopupPlacement(new Point(0, ActualHeight), PopupPrimaryAxis.Horizontal),
});
}
}
return(null);
}
/// <summary>
/// Reports when a combo box's popup opens.
/// </summary>
/// <param name="e">The event data for the <see cref="E:System.Windows.Controls.ComboBox.DropDownOpened" /> event.</param>
protected override void OnDropDownOpened(EventArgs e)
{
base.OnDropDownOpened(e);
Mouse.Capture(this, CaptureMode.SubTree);
if (this.SelectedItem != null)
{
Keyboard.Focus(this.ItemContainerGenerator.ContainerFromItem(this.SelectedItem) as IInputElement);
}
this.focusedElement = Keyboard.FocusedElement;
if (this.focusedElement != null)
{
this.focusedElement.LostKeyboardFocus += this.OnFocusedElementLostKeyboardFocus;
}
this.canSizeY = true;
this.galleryPanel.Width = double.NaN;
this.scrollViewer.Height = double.NaN;
var popupChild = this.DropDownPopup.Child as FrameworkElement;
var heightDelta = popupChild.DesiredSize.Height - this.scrollViewer.DesiredSize.Height;
var initialHeight = Math.Min(RibbonControl.GetControlWorkArea(this).Height * 2 / 3, this.MaxDropDownHeight);
if (double.IsNaN(this.DropDownHeight) == false)
{
initialHeight = Math.Min(this.DropDownHeight, this.MaxDropDownHeight);
}
if (this.scrollViewer.DesiredSize.Height > initialHeight)
{
this.scrollViewer.Height = initialHeight;
}
else
{
initialHeight = this.scrollViewer.DesiredSize.Height;
}
var monitor = RibbonControl.GetControlMonitor(this);
var delta = monitor.Bottom - this.PointToScreen(new Point()).Y - this.ActualHeight - initialHeight - heightDelta;
if (delta >= 0)
{
this.ShowPopupOnTop = false;
}
else
{
var deltaTop = this.PointToScreen(new Point()).Y - initialHeight - heightDelta - monitor.Top;
if (deltaTop > delta)
{
this.ShowPopupOnTop = true;
}
else
{
this.ShowPopupOnTop = false;
}
if (deltaTop < 0)
{
delta = Math.Max(Math.Abs(delta), Math.Abs(deltaTop));
if (delta > this.galleryPanel.GetItemSize().Height)
{
this.scrollViewer.Height = delta;
}
else
{
this.canSizeY = false;
this.scrollViewer.Height = this.galleryPanel.GetItemSize().Height;
}
}
}
popupChild.UpdateLayout();
}
private void Refresh()
{
// Clear currently used group containers
// and supply with new generated ones
foreach (var galleryGroupContainer in this.galleryGroupContainers)
{
BindingOperations.ClearAllBindings(galleryGroupContainer);
this.visualCollection.Remove(galleryGroupContainer);
}
this.galleryGroupContainers.Clear();
// Gets filters
var filter = this.Filter?.Split(',');
var dictionary = new Dictionary <string, GalleryGroupContainer>();
foreach (UIElement item in this.InternalChildren)
{
if (item == null)
{
continue;
}
// Resolve group name
string propertyValue = null;
if (this.GroupByAdvanced != null)
{
propertyValue = this.ItemContainerGenerator == null
? this.GroupByAdvanced(item)
: this.GroupByAdvanced(this.ItemContainerGenerator.ItemFromContainerOrContainerContent(item));
}
else if (string.IsNullOrEmpty(this.GroupBy) == false)
{
propertyValue = this.ItemContainerGenerator == null
? this.GetPropertyValueAsString(item)
: this.GetPropertyValueAsString(this.ItemContainerGenerator.ItemFromContainerOrContainerContent(item));
}
if (propertyValue == null)
{
propertyValue = Undefined;
}
// Make invisible if it is not in filter (or is not grouped)
if (this.IsGrouped == false ||
(filter != null && filter.Contains(propertyValue) == false))
{
item.Measure(new Size(0, 0));
item.Arrange(new Rect(0, 0, 0, 0));
}
// Skip if it is not in filter
if (filter != null &&
filter.Contains(propertyValue) == false)
{
continue;
}
// To put all items in one group in case of IsGrouped = False
if (this.IsGrouped == false)
{
propertyValue = Undefined;
}
if (dictionary.ContainsKey(propertyValue) == false)
{
var galleryGroupContainer = new GalleryGroupContainer
{
Header = propertyValue
};
RibbonControl.Bind(this, galleryGroupContainer, nameof(this.Orientation), GalleryGroupContainer.OrientationProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, nameof(this.ItemWidth), GalleryGroupContainer.ItemWidthProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, nameof(this.ItemHeight), GalleryGroupContainer.ItemHeightProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, nameof(this.MaxItemsInRow), GalleryGroupContainer.MaxItemsInRowProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, nameof(this.MinItemsInRow), GalleryGroupContainer.MinItemsInRowProperty, BindingMode.OneWay);
dictionary.Add(propertyValue, galleryGroupContainer);
this.galleryGroupContainers.Add(galleryGroupContainer);
this.visualCollection.Add(galleryGroupContainer);
}
dictionary[propertyValue].Items.Add(new GalleryItemPlaceholder(item));
}
if ((this.IsGrouped == false || (this.GroupBy == null && this.GroupByAdvanced == null)) &&
this.galleryGroupContainers.Count != 0)
{
// Make it without headers if there is only one group or if we are not supposed to group
this.galleryGroupContainers[0].IsHeadered = false;
}
this.UpdateMinAndMaxWidth();
this.InvalidateMeasure();
}
void Refresh()
{
// Clear currently used group containers
// and supply with new generated ones
foreach (GalleryGroupContainer galleryGroupContainer in galleryGroupContainers)
{
BindingOperations.ClearAllBindings(galleryGroupContainer);
//RemoveVisualChild(galleryGroupContainer);
visualCollection.Remove(galleryGroupContainer);
}
galleryGroupContainers.Clear();
// Gets filters
string[] filter = Filter == null ? null : Filter.Split(',');
Dictionary <string, GalleryGroupContainer> dictionary = new Dictionary <string, GalleryGroupContainer>();
foreach (UIElement item in InternalChildren)
{
if (item == null)
{
continue;
}
// Resolve group name
string propertyValue;
if (GroupByAdvanced == null)
{
propertyValue = (ItemContainerGenerator == null)
? GetPropertyValueAsString(item)
: GetPropertyValueAsString(ItemContainerGenerator.ItemFromContainer(item));
}
else
{
propertyValue = (ItemContainerGenerator == null)
? GroupByAdvanced(item)
: GroupByAdvanced(ItemContainerGenerator.ItemFromContainer(item));
}
if (propertyValue == null)
{
propertyValue = "Undefined";
}
// Make invisible if it is not in filter (or is not grouped)
if ((!IsGrouped) || (filter != null && !filter.Contains(propertyValue)))
{
item.Measure(new Size(0, 0));
item.Arrange(new Rect(0, 0, 0, 0));
}
// Skip if it is not in filter
if (filter != null && !filter.Contains(propertyValue))
{
continue;
}
// To put all items in one group in case of IsGrouped = False
if (!IsGrouped)
{
propertyValue = "Undefined";
}
if (!dictionary.ContainsKey(propertyValue))
{
GalleryGroupContainer galleryGroupContainer = new GalleryGroupContainer();
galleryGroupContainer.Header = propertyValue;
RibbonControl.Bind(this, galleryGroupContainer, "GroupStyle", GroupStyleProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "Orientation", GalleryGroupContainer.OrientationProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "ItemWidth", GalleryGroupContainer.ItemWidthProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "ItemHeight", GalleryGroupContainer.ItemHeightProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "MaxItemsInRow", GalleryGroupContainer.MaxItemsInRowProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "MinItemsInRow", GalleryGroupContainer.MinItemsInRowProperty, BindingMode.OneWay);
dictionary.Add(propertyValue, galleryGroupContainer);
galleryGroupContainers.Add(galleryGroupContainer);
visualCollection.Add(galleryGroupContainer);
}
dictionary[propertyValue].Items.Add(new GalleryItemPlaceholder(item));
}
if (((!IsGrouped) || (GroupBy == null && GroupByAdvanced == null)) && galleryGroupContainers.Count != 0)
{
// Make it without headers
galleryGroupContainers[0].IsHeadered = false;
}
InvalidateMeasure();
}
/// <summary>
/// Reports when a combo box's popup opens.
/// </summary>
/// <param name="e">The event data for the <see cref="E:System.Windows.Controls.ComboBox.DropDownOpened"/> event.</param>
protected override void OnDropDownOpened(EventArgs e)
{
base.OnDropDownOpened(e);
Mouse.Capture(this, CaptureMode.SubTree);
if (SelectedItem != null)
{
Keyboard.Focus(ItemContainerGenerator.ContainerFromItem(SelectedItem) as IInputElement);
}
focusedElement = Keyboard.FocusedElement;
focusedElement.LostKeyboardFocus += OnFocusedElementLostKeyboardFocus;
canSizeX = true;
canSizeY = true;
galleryPanel.Width = double.NaN;
scrollViewer.Height = double.NaN;
FrameworkElement popupChild = popup.Child as FrameworkElement;
scrollViewer.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
popupChild.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
popup.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
double heightDelta = popupChild.DesiredSize.Height - scrollViewer.DesiredSize.Height;
double initialHeight = Math.Min(RibbonControl.GetControlWorkArea(this).Height * 2 / 3, MaxDropDownHeight);
if (!double.IsNaN(DropDownHeight))
{
initialHeight = Math.Min(DropDownHeight, MaxDropDownHeight);
}
if (scrollViewer.DesiredSize.Height > initialHeight)
{
scrollViewer.Height = initialHeight;
}
else
{
initialHeight = scrollViewer.DesiredSize.Height;
}
Rect monitor = RibbonControl.GetControlMonitor(this);
double delta = monitor.Bottom - this.PointToScreen(new Point()).Y - ActualHeight - initialHeight - heightDelta;
if (delta >= 0)
{
ShowPopupOnTop = false;
}
else
{
double deltaTop = this.PointToScreen(new Point()).Y - initialHeight - heightDelta - monitor.Top;
if (deltaTop > delta)
{
ShowPopupOnTop = true;
}
else
{
ShowPopupOnTop = false;
}
if (deltaTop < 0)
{
delta = Math.Max(Math.Abs(delta), Math.Abs(deltaTop));
if (delta > galleryPanel.GetItemSize().Height)
{
scrollViewer.Height = delta;
}
else
{
canSizeY = false;
scrollViewer.Height = galleryPanel.GetItemSize().Height;
}
}
}
popupChild.UpdateLayout();
}
private void Refresh()
{
if (this.needsRefresh == false)
{
return;
}
this.needsRefresh = false;
if (this.itemContainerGeneratorAction == null)
{
this.itemContainerGeneratorAction = new ItemContainerGeneratorAction((ItemContainerGenerator)this.ItemContainerGenerator, this.Refresh);
}
// Clear currently used group containers
// and supply with new generated ones
foreach (var galleryGroupContainer in this.galleryGroupContainers)
{
BindingOperations.ClearAllBindings(galleryGroupContainer);
this.visualCollection.Remove(galleryGroupContainer);
}
this.galleryGroupContainers.Clear();
// Gets filters
var filter = this.Filter?.Split(',');
var dictionary = new Dictionary <string, GalleryGroupContainer>();
foreach (UIElement item in this.InternalChildren)
{
if (item == null)
{
continue;
}
// Resolve group name
string propertyValue = null;
if (this.GroupByAdvanced == null)
{
propertyValue = this.ItemContainerGenerator == null
? this.GetPropertyValueAsString(item)
: this.GetPropertyValueAsString(this.ItemContainerGenerator.GetItemContainerGeneratorForPanel(this).ItemFromContainer(item));
}
else
{
propertyValue = this.ItemContainerGenerator == null
? this.GroupByAdvanced(item)
: this.GroupByAdvanced(this.ItemContainerGenerator.GetItemContainerGeneratorForPanel(this).ItemFromContainer(item));
}
if (propertyValue == null)
{
propertyValue = "Undefined";
}
// Make invisible if it is not in filter
if (this.IsGrouped &&
filter != null &&
filter.Contains(propertyValue) == false)
{
item.Visibility = Visibility.Collapsed;
continue;
}
// Make all not filtered items visible
item.Visibility = Visibility.Visible;
// To put all items in one group in case of IsGrouped = False
if (this.IsGrouped == false)
{
propertyValue = "Undefined";
}
if (dictionary.ContainsKey(propertyValue) == false)
{
var galleryGroupContainer = new GalleryGroupContainer
{
Header = propertyValue
};
RibbonControl.Bind(this, galleryGroupContainer, "GroupStyle", GroupStyleProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "Orientation", GalleryGroupContainer.OrientationProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "ItemWidth", GalleryGroupContainer.ItemWidthProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "ItemHeight", GalleryGroupContainer.ItemHeightProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "MaxItemsInRow", GalleryGroupContainer.MaxItemsInRowProperty, BindingMode.OneWay);
RibbonControl.Bind(this, galleryGroupContainer, "MinItemsInRow", GalleryGroupContainer.MinItemsInRowProperty, BindingMode.OneWay);
dictionary.Add(propertyValue, galleryGroupContainer);
this.galleryGroupContainers.Add(galleryGroupContainer);
this.visualCollection.Add(galleryGroupContainer);
}
dictionary[propertyValue].Items.Add(new GalleryItemPlaceholder(item));
}
if ((this.IsGrouped == false || (this.GroupBy == null && this.GroupByAdvanced == null)) &&
this.galleryGroupContainers.Count != 0)
{
// Make it without headers
this.galleryGroupContainers[0].IsHeadered = false;
}
this.InvalidateMeasure();
}
/// <summary>
/// Layout logic for the given layout definition
/// </summary>
/// <param name="layoutDefinition">Current layout definition</param>
/// <param name="availableSize">Available or final size</param>
/// <param name="measure">Pass true if measure required; pass false if arrange required</param>
/// <param name="addchildren">Determines whether we have to add children to the logical and visual tree</param>
/// <returns>Final size</returns>
Size CustomLayout(RibbonToolBarLayoutDefinition layoutDefinition, Size availableSize, bool measure, bool addchildren)
{
bool arrange = !measure;
double availableHeight = Double.IsPositiveInfinity(availableSize.Height) ? 0 : availableSize.Height;
// Clear separator cahce
if (addchildren)
{
separatorCache.Clear();
}
// Get the first control and measure, its height accepts as row height
double rowHeight = GetRowHeight(layoutDefinition);
// Calculate whitespace
int rowCountInColumn = Math.Min(layoutDefinition.RowCount, layoutDefinition.Rows.Count);
double whitespace = (availableHeight - ((double)rowCountInColumn * rowHeight)) / (double)(rowCountInColumn + 1);
double y = 0;
double x = 0;
double currentRowBegin = 0;
double currentMaxX = 0;
double maxy = 0;
for (int rowIndex = 0; rowIndex < layoutDefinition.Rows.Count; rowIndex++)
{
RibbonToolBarRow row = layoutDefinition.Rows[rowIndex];
x = currentRowBegin;
if (rowIndex % rowCountInColumn == 0)
{
// Reset vars at new column
x = currentRowBegin = currentMaxX;
y = 0;
if (rowIndex != 0)
{
#region Add separator
Separator separator = null;
if (!separatorCache.TryGetValue(rowIndex, out separator))
{
separator = new Separator();
separator.Style = SeparatorStyle;
separatorCache.Add(rowIndex, separator);
}
if (measure)
{
separator.Height = availableHeight - separator.Margin.Bottom - separator.Margin.Top;
separator.Measure(availableSize);
}
if (arrange)
{
separator.Arrange(new Rect(x, y,
separator.DesiredSize.Width,
separator.DesiredSize.Height));
}
x += separator.DesiredSize.Width;
if (addchildren)
{
// Add control in the children
AddVisualChild(separator);
AddLogicalChild(separator);
actualChildren.Add(separator);
}
#endregion
}
}
y += whitespace;
// Measure & arrange new row
for (int i = 0; i < row.Children.Count; i++)
{
if (row.Children[i] is RibbonToolBarControlDefinition)
{
// Control Definition Case
RibbonToolBarControlDefinition controlDefinition =
(RibbonToolBarControlDefinition)row.Children[i];
FrameworkElement control = GetControl(controlDefinition);
if (control == null)
{
continue;
}
if (addchildren)
{
// Add control in the children
AddVisualChild(control);
AddLogicalChild(control);
actualChildren.Add(control);
}
if (measure)
{
// Apply Control Definition Properties
RibbonControl ribbonControl = control as RibbonControl;
if (ribbonControl != null)
{
ribbonControl.Size = controlDefinition.Size;
}
control.Width = controlDefinition.Width;
control.Measure(availableSize);
}
if (arrange)
{
control.Arrange(new Rect(x, y,
control.DesiredSize.Width,
control.DesiredSize.Height));
}
x += control.DesiredSize.Width;
}
if (row.Children[i] is RibbonToolBarControlGroupDefinition)
{
// Control Definition Case
RibbonToolBarControlGroupDefinition controlGroupDefinition =
(RibbonToolBarControlGroupDefinition)row.Children[i];
RibbonToolBarControlGroup control = GetControlGroup(controlGroupDefinition);
if (addchildren)
{
// Add control in the children
AddVisualChild(control);
AddLogicalChild(control);
actualChildren.Add(control);
}
if (measure)
{
// Apply Control Definition Properties
control.IsFirstInRow = (i == 0);
control.IsLastInRow = (i == row.Children.Count - 1);
control.Measure(availableSize);
}
if (arrange)
{
control.Arrange(new Rect(x, y,
control.DesiredSize.Width,
control.DesiredSize.Height));
}
x += control.DesiredSize.Width;
}
}
y += rowHeight;
if (currentMaxX < x)
{
currentMaxX = x;
}
if (maxy < y)
{
maxy = y;
}
}
return(new Size(currentMaxX, maxy + whitespace));
}