/// <summary>
/// Handles click event
/// </summary>
/// <param name="e">The event data</param>
protected virtual void OnClick(RoutedEventArgs e)
{
ExecuteCommand();
IsSelected = true;
RibbonPopup.CloseAll();
e.Handled = true;
}
private void OnMenuClosed(object sender, EventArgs e)
{
Scale = savedScale;
if (quickAccessPopup != popup)
{
UIElement element = quickAccessPopup.Child;
quickAccessPopup.Child = null;
if (element != null)
{
Decorator parent = VisualTreeHelper.GetParent(element) as Decorator;
if (parent != null) parent.Child = null;
}
popup.Child = element;
}
Width = double.NaN;
Height = double.NaN;
this.State = savedState;
quickAccessPopup.PlacementTarget = popupPlacementTarget;
UpdateLayout();
((ToggleButton)((Popup)sender).Tag).IsChecked = false;
quickAccessPopup.Closed -= OnMenuClosed;
quickAccessPopup = null;
IsSnapped = false;
IsOpen = false;
}
// Creates ribbon popup and removes original
// System.Windows.Controls.ContextMenu popup
void HookupParentPopup()
{
popup = new RibbonPopup();
popup.AllowsTransparency = true;
//menuBar;
/*
* for (int i = 0; i < Items.Count;i++ )
* {
* MenuBar.Items.Add(items[i]);
* }*/
Binding binding = new Binding("ResizeMode");
binding.Mode = BindingMode.TwoWay;
binding.Source = this;
MenuBar.SetBinding(ContextMenuBar.ResizeModeProperty, binding);
MenuBar.ParentContextMenu = this;
MenuBar.FlowDirection = FlowDirection;
// Preventing ribbon popup closing
popup.Child = MenuBar;
popup.HorizontalAlignment = HorizontalAlignment.Left;
popup.VerticalAlignment = VerticalAlignment.Top;
popup.Opened += OnPopupFirstClose;
popup.Opened += ((sender, args) => RaiseEvent(new RoutedEventArgs(OpenedEvent, this)));
popup.Closed += ((sender, args) => RaiseEvent(new RoutedEventArgs(ClosedEvent, this)));
// Set ribbon popup bindings
CreatePopupRoot(this.popup, this);
}
/// <summary>
/// Invoked when an unhandled System.Windows.Input.Mouse.PreviewMouseWheel
/// attached event reaches an element in its route that is derived from this class.
/// Implement this method to add class handling for this event.
/// </summary>
/// <param name="e">The System.Windows.Input.MouseWheelEventArgs that contains the event data.</param>
protected override void OnPreviewMouseWheel(MouseWheelEventArgs e)
{
if (RibbonPopup.GetActivePopup() != null)
{
return;
}
ProcessMouseWheel(e);
e.Handled = true;
}
private static void OnIsOpenChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
if (!(bool)e.NewValue)
{
RibbonPopup popup = d as RibbonPopup;
if (openedPopups.Contains(popup))
{
openedPopups.Remove(popup);
}
}
}
void RestoreFocuses()
{
if (backUpFocusedElement != null)
{
if (RibbonPopup.GetActivePopup() == null)
{
backUpFocusedElement.Focus();
}
}
ribbon.Focusable = false;
}
void OnFilterMenuItemClick(object sender, RoutedEventArgs e)
{
MenuItem senderItem = (MenuItem)sender;
MenuItem item = GetFilterMenuItem(SelectedFilter);
item.IsChecked = false;
senderItem.IsChecked = true;
SelectedFilter = senderItem.Tag as GalleryGroupFilter;
e.Handled = true;
RibbonPopup.CollapseCurrent();
}
/// <summary>
/// Handles before click
/// </summary>
/// <param name="args"></param>
protected override void OnBeforeClick(RoutedEventArgs args)
{
base.OnBeforeClick(args);
if (IsCheckable)
{
IsChecked = !IsChecked;
}
if (HasItems)
{
IsOpen = true;
}
else
{
RibbonPopup.CloseAll();
}
}
RibbonPopup FindParentPopup()
{
UIElement element = this.Parent as UIElement;
while (element != null)
{
RibbonPopup ribbonPopup = element as RibbonPopup;
if (ribbonPopup != null)
{
return(ribbonPopup);
}
UIElement parent = (UIElement)VisualTreeHelper.GetParent(element);
if (parent != null)
{
element = parent;
}
else
{
element = (UIElement)LogicalTreeHelper.GetParent(element);
}
}
return(null);
}
// Set popup bindings
static void CreatePopupRoot(RibbonPopup popup, UIElement child)
{
Binding binding = new Binding("PlacementTarget");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementTargetProperty, binding);
binding = new Binding("VerticalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.VerticalOffsetProperty, binding);
binding = new Binding("HorizontalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.HorizontalOffsetProperty, binding);
binding = new Binding("PlacementRectangle");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementRectangleProperty, binding);
binding = new Binding("Placement");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementProperty, binding);
binding = new Binding("StaysOpen");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.StaysOpenProperty, binding);
binding = new Binding("CustomPopupPlacementCallback");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.CustomPopupPlacementCallbackProperty, binding);
binding = new Binding("IsOpen");
binding.Mode = BindingMode.TwoWay;
binding.Source = child;
popup.SetBinding(Popup.IsOpenProperty, binding);
}
// Set popup bindings
static void CreatePopupRoot(RibbonPopup popup, UIElement child)
{
Binding binding = new Binding("PlacementTarget");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementTargetProperty, binding);
binding = new Binding("VerticalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.VerticalOffsetProperty, binding);
binding = new Binding("HorizontalOffset");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.HorizontalOffsetProperty, binding);
binding = new Binding("PlacementRectangle");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementRectangleProperty, binding);
binding = new Binding("Placement");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.PlacementProperty, binding);
binding = new Binding("StaysOpen");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.StaysOpenProperty, binding);
binding = new Binding("CustomPopupPlacementCallback");
binding.Mode = BindingMode.OneWay;
binding.Source = child;
popup.SetBinding(Popup.CustomPopupPlacementCallbackProperty, binding);
binding = new Binding("IsOpen");
binding.Mode = BindingMode.TwoWay;
binding.Source = child;
popup.SetBinding(Popup.IsOpenProperty, binding);
}
// Creates ribbon popup and removes original
// System.Windows.Controls.ContextMenu popup
void HookupParentPopup()
{
popup = new RibbonPopup();
popup.AllowsTransparency = true;
//menuBar;
/*
for (int i = 0; i < Items.Count;i++ )
{
MenuBar.Items.Add(items[i]);
}*/
Binding binding = new Binding("ResizeMode");
binding.Mode = BindingMode.TwoWay;
binding.Source = this;
MenuBar.SetBinding(ContextMenuBar.ResizeModeProperty, binding);
MenuBar.ParentContextMenu = this;
MenuBar.FlowDirection = FlowDirection;
// Preventing ribbon popup closing
popup.Child = MenuBar;
popup.HorizontalAlignment = HorizontalAlignment.Left;
popup.VerticalAlignment = VerticalAlignment.Top;
popup.Opened += OnPopupFirstClose;
popup.Opened += ((sender, args) => RaiseEvent(new RoutedEventArgs(OpenedEvent, this)));
popup.Closed += ((sender, args) => RaiseEvent(new RoutedEventArgs(ClosedEvent, this)));
// Set ribbon popup bindings
CreatePopupRoot(this.popup, this);
}
void OnQuickAccessClick(object sender, MouseButtonEventArgs e)
{
ToggleButton button = (ToggleButton)sender;
if ((!IsOpen) && (!IsSnapped))
{
if (popup == null)
{
// Trying to load control
RibbonTabItem item = Parent as RibbonTabItem;
if (item != null)
{
RibbonTabControl tabControl = item.Parent as RibbonTabControl;
if (tabControl != null)
{
RibbonTabItem selectedItem = tabControl.SelectedItem as RibbonTabItem;
tabControl.SelectedItem = item;
tabControl.UpdateLayout();
tabControl.SelectedItem = selectedItem;
}
}
}
IsSnapped = true;
savedState = this.State;
this.State = RibbonGroupBoxState.Collapsed;
if (!IsVisible)
{
UIElement element = popup.Child;
popup.Child = null;
if (element != null)
{
Decorator parent = VisualTreeHelper.GetParent(element) as Decorator;
if (parent != null) parent.Child = null;
}
quickAccessPopup = new RibbonPopup();
quickAccessPopup.AllowsTransparency = popup.AllowsTransparency;
quickAccessPopup.Child = element;
}
else quickAccessPopup = popup as RibbonPopup;
quickAccessPopup.Closed += OnMenuClosed;
popupPlacementTarget = popup.PlacementTarget;
quickAccessPopup.PlacementTarget = button;
quickAccessPopup.Tag = button;
if (IsVisible)
{
Width = ActualWidth;
Height = ActualHeight;
}
savedScale = Scale;
Scale = -100;
quickAccessPopup.IsOpen = true;
RaiseEvent(new RoutedEventArgs(RibbonControl.ClickEvent, this));
/*
if (quickAccessPopup.Child != null)
{
Decorator parent = VisualTreeHelper.GetParent(quickAccessPopup.Child) as Decorator;
if (parent != null) parent.UpdateLayout();
}
*/
if (quickAccessPopup.Child != null) quickAccessPopup.Child.InvalidateMeasure();
button.IsChecked = true;
e.Handled = true;
}
}
