private void InsertToSecondaryBar(NavAppBarButton buttonToMove)
{
buttonToMove.IsSecondaryCommand = true;
if (SecondaryCommands.Any(x => x is MovableAppBarButton) && !SecondaryCommands.Any(x => x is AppBarSeparator))
{
SecondaryCommands.Insert(0, new AppBarSeparator());
}
int separatorIndex = -1;
if (SecondaryCommands.Any(x => x is AppBarSeparator))
{
separatorIndex = SecondaryCommands.IndexOf(SecondaryCommands.First(x => x is AppBarSeparator));
}
int endIndex = separatorIndex != -1 ? separatorIndex - 1 : SecondaryCommands.Count - 1;
if (endIndex == -1) //nothing in the SecondaryCommands list yet
{
SecondaryCommands.Add(buttonToMove);
}
else //we've got at least one other SecondaryCommand, maybe more
{
for (int i = 0; i <= endIndex; i++)
{
int currCommandPosition = ((ISortableAppBarButton)SecondaryCommands[i]).Position;
if (buttonToMove.Position < currCommandPosition)
{
SecondaryCommands.Insert(i, buttonToMove);
return;
}
}
//if we get through the entire list and we don't find anything of a lesser priority, the new button belongs at the end
SecondaryCommands.Insert(endIndex, buttonToMove);
}
}
private void InsertToSecondaryBar(ICommandBarElement buttonToMove)
{
((ISortableAppBarButton)buttonToMove).IsSecondaryCommand = true;
if (SecondaryCommands.Any(x => x is NavAppBarButton) && !SecondaryCommands.Any(x => x is AppBarSeparator))
{
SecondaryCommands.Add(new AppBarSeparator());
}
int separatorIndex = -1;
if (SecondaryCommands.Any(x => x is AppBarSeparator))
{
separatorIndex = SecondaryCommands.IndexOf(SecondaryCommands.First(x => x is AppBarSeparator));
}
int startIndex = separatorIndex != -1 ? separatorIndex + 1 : 0;
if (startIndex == 0)
{
SecondaryCommands.Add(buttonToMove);
}
else
{
for (int i = startIndex; i < SecondaryCommands.Count; i++)
{
int currCommandPosition = ((ISortableAppBarButton)SecondaryCommands[i]).Position;
if (((ISortableAppBarButton)buttonToMove).Position < currCommandPosition)
{
SecondaryCommands.Insert(i, buttonToMove);
return;
}
}
//if we get through the entire list and we don't find anything of a lesser priority, the new button belongs at the end
SecondaryCommands.Add(buttonToMove);
}
}
private void VectorChanged(Windows.Foundation.Collections.IObservableVector <ICommandBarElement> sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
if (args.CollectionChange == Windows.Foundation.Collections.CollectionChange.Reset)
{
#if WINDOWS_APP
secondaryFlyout = null;
#endif
needseparator = false;
if (!reflowing)
{
primary.Clear();
secondary.Clear();
}
}
else if (args.CollectionChange == Windows.Foundation.Collections.CollectionChange.ItemInserted)
{
var itembase = sender[(int)args.Index];
itembase.IsCompact = true;
#if WINDOWS_APP
if (sender == SecondaryCommands)
{
if (secondaryFlyout == null)
{
var ellipsis = new AppBarEllipsis
{
Flyout = secondaryFlyout = new MenuFlyout()
};
PrimaryCommands.Add(ellipsis);
secondaryFlyout.Opening += SecondaryFlyout_Opening;
secondaryFlyout.Closed += SecondaryFlyout_Closed;
}
if (needseparator)
{
needseparator = false;
secondaryFlyout.Items.Add(new MenuFlyoutSeparator());
}
if (itembase is AppBarSeparator sep)
{
secondaryFlyout.Items.Add(new MenuFlyoutSeparator());
}
else if (itembase is AppBarButton button)
{
if (!reflowing && !primary.Contains(button))
{
secondary.Add(button);
}
var menuitem = new MenuFlyoutItemEx
{
Text = button.Label,
Command = button.Command,
DataContext = button.DataContext,
};
if (button.Icon is BitmapIcon bmp)
{
menuitem.Icon = new BitmapIcon {
UriSource = bmp.UriSource
}
}
;
else if (button.Icon is SymbolIcon sym)
{
menuitem.Icon = new SymbolIcon(sym.Symbol);
}
if (menuitem.DataContext is Ao3TrackReader.Controls.ToolbarItem)
{
// Create the binding description.
Binding b = new Binding()
{
Mode = BindingMode.OneWay,
Path = new PropertyPath("Foreground"),
Converter = new ColorConverter()
};
menuitem.SetBinding(MenuFlyoutItemEx.ForegroundProperty, b);
}
secondaryFlyout.Items.Add(menuitem);
}
if (itembase is FrameworkElement elem)
{
elem.Visibility = Visibility.Collapsed;
}
return;
}
#endif
if (itembase is FrameworkElement e)
{
e.Visibility = Visibility.Visible;
}
var item = itembase as AppBarButton;
if (item == null)
{
return;
}
if (AppBarButtonTemplate != null)
{
item.Template = AppBarButtonTemplate;
}
var xitem = item.DataContext as Xamarin.Forms.ToolbarItem;
if (xitem == null)
{
return;
}
if (sender == PrimaryCommands)
{
if (!reflowing)
{
primary.Add(item);
if (!haveDynamicOverflow && ActualWidth > 0)
{
uint limit = (uint)Math.Floor(ActualWidth / 68) - 1;
if (args.Index >= limit)
{
item.Visibility = Visibility.Collapsed;
needseparator = false;
var newitem = new AppBarButton
{
Label = item.Label,
Command = item.Command,
DataContext = item.DataContext
};
if (item.Icon is BitmapIcon bmp)
{
newitem.Icon = new BitmapIcon {
UriSource = bmp.UriSource
}
}
;
else if (item.Icon is SymbolIcon sym)
{
newitem.Icon = new SymbolIcon(sym.Symbol);
}
SecondaryCommands.Add(newitem);
needseparator = true;
return;
}
}
}
}
else if (sender == SecondaryCommands)
{
if (needseparator)
{
needseparator = false;
#if !WINDOWS_PHONE_APP
SecondaryCommands.Insert((int)args.Index, new AppBarSeparator());
#else
SecondaryCommands.Insert((int)args.Index, new AppBarButton {
Label = "\x23AF\x23AF\x23AF\x23AF",
IsEnabled = false,
});
#endif
}
if (!reflowing)
{
secondary.Add(item);
}
var ti = GetTemplateChild("SecondaryItemsControl");
}
item.ClearValue(AppBarButton.IconProperty);
if (!string.IsNullOrWhiteSpace(xitem.Icon?.File))
{
#if !WINDOWS_PHONE_APP
var uri = new Uri("ms-appx:///" + xitem.Icon.File);
#else
var uri = new Uri("ms-appx:///Appbar/" + xitem.Icon.File);
#endif
item.Icon = new BitmapIcon()
{
UriSource = uri
};
}
if (item.DataContext is Ao3TrackReader.Controls.ToolbarItem)
{
// Create the binding description.
Binding b = new Binding()
{
Mode = BindingMode.OneWay,
Path = new PropertyPath("Foreground"),
Converter = new ColorConverter()
};
item.SetBinding(AppBarButton.ForegroundProperty, b);
}
}
}
