private void VerticalTabView_TabItemsChanged(TabView sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
switch (args.CollectionChange)
{
case Windows.Foundation.Collections.CollectionChange.ItemRemoved:
App.InteractionViewModel.TabStripSelectedIndex = Items.IndexOf(VerticalTabView.SelectedItem as TabItem);
break;
case Windows.Foundation.Collections.CollectionChange.ItemInserted:
App.InteractionViewModel.TabStripSelectedIndex = (int)args.Index;
break;
}
if (App.InteractionViewModel.TabStripSelectedIndex >= 0 && App.InteractionViewModel.TabStripSelectedIndex < Items.Count)
{
CurrentSelectedAppInstance = GetCurrentSelectedTabInstance();
if (CurrentSelectedAppInstance != null)
{
OnCurrentInstanceChanged(new CurrentInstanceChangedEventArgs()
{
CurrentInstance = CurrentSelectedAppInstance,
PageInstances = GetAllTabInstances()
});
}
}
}
private async void OnTabItemsChanged(TabView sender, Windows.Foundation.Collections.IVectorChangedEventArgs e)
{
if (TabItems.Count == 0 && !isCreatingNewAppWindow)
{
await TryCloseAsync();
}
}
private void HorizontalTabView_TabItemsChanged(TabView sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
switch (args.CollectionChange)
{
case Windows.Foundation.Collections.CollectionChange.ItemRemoved:
App.InteractionViewModel.TabStripSelectedIndex = Items.IndexOf(HorizontalTabView.SelectedItem as TabItem);
break;
case Windows.Foundation.Collections.CollectionChange.ItemInserted:
App.InteractionViewModel.TabStripSelectedIndex = (int)args.Index;
break;
}
}
private async void Tabs_TabItemsChanged(TabView sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
// If there are no more tabs, close the window.
if (sender.TabItems.Count == 0)
{
if (RootAppWindow != null)
{
await RootAppWindow.CloseAsync();
}
else
{
Window.Current.Close();
}
}
}
private void HorizontalTabView_TabItemsChanged(TabView sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
if (args.CollectionChange == Windows.Foundation.Collections.CollectionChange.ItemRemoved)
{
App.InteractionViewModel.TabStripSelectedIndex = Items.IndexOf(HorizontalTabView.SelectedItem as TabItem);
}
if (App.InteractionViewModel.TabStripSelectedIndex >= 0 && App.InteractionViewModel.TabStripSelectedIndex < Items.Count)
{
CurrentSelectedAppInstance = GetCurrentSelectedTabInstance();
if (CurrentSelectedAppInstance != null)
{
OnCurrentInstanceChanged(new CurrentInstanceChangedEventArgs()
{
CurrentInstance = CurrentSelectedAppInstance,
PageInstances = GetAllTabInstances()
});
}
}
}
private void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
//Debug.WriteLine("Collection changed.");
}
private void ConversationListScrollBottom(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
if (ConversationListBox.Items.Count > 0)
{
ConversationListBox.ScrollIntoView(ConversationListBox.Items[ConversationListBox.Items.Count - 1]);
}
}
private void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
if (_IsEmptyItem)
{
if (this.AssociatedObject.Items.Count > 0)
{
var first = this.AssociatedObject.Items.First();
var a = this.AssociatedObject.ContainerFromItem(first) as FrameworkElement;
if (a != null)
{
if (IsEnabled)
{
var control = a.FindFirstChild <Control>();
control?.Focus(FocusState.Programmatic);
}
_IsEmptyItem = false;
}
}
}
else
{
_IsEmptyItem = this.AssociatedObject.Items.Count == 0;
}
}
void Subreddits_CollectionChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
Dispatcher.Invoke(CoreDispatcherPriority.Normal, (x, y) =>
{
}, this, null);
//this.ItemGridView.UpdateLayout();
}
private void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
UpdateNonFoundVisibility();
}
private async void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
// If there are no more tabs and we're in a secondary AppWindow, close that Window.
if (sender.Count == 0 && RootAppWindow != null)
{
await RootAppWindow.CloseAsync();
}
// TODO: Close the root CoreApplicationView?
}
private void OnMyListViewItems_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
//Task updSelIdx = RunInUiThreadAsync(MyListView?.Dispatcher, delegate
Task updSelIdx = RunInUiThreadAsync(delegate
{
if (MyListView.Items?.Count > SelectedIndex)
{
MyListView.SelectedIndex = SelectedIndex;
//MyListView.SelectRange(new Windows.UI.Xaml.Data.ItemIndexRange(SelectedIndex, 1)); // you can only call this if multiple selections are allowed
}
});
}
void Items_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
UpdateGroupedSeries();
UpdateGroupedPieSeries();
}
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);
}
}
}
private void ListViewItems_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
if (_listView != null && !double.IsNaN(_listView.ActualWidth))
{
// If the item count changes, check if more or less columns needs to be rendered,
// in case we were having fewer items than columns.
RecalculateLayout(_listView.ActualWidth);
}
}
private void OnMyListViewItems_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
Task updSelIdx = RunInUiThreadAsync(delegate
{
UpdateDescriptor();
UpdateSelection();
});
}
void View_VectorChanged(Windows.Foundation.Collections.IObservableVector <object> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
UpdateCompanyStatus();
}
private void OutputPortDescriptors_VectorChanged(Windows.Foundation.Collections.IObservableVector <MidiDeviceInformation> sender, Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
//System.Diagnostics.Debug.WriteLine("OutputPortDescriptors - VectorChanged");
System.Diagnostics.Debug.WriteLine(@event.CollectionChange);
}
private void Commands_VectorChanged(Windows.Foundation.Collections.IObservableVector <ICommandBarElement> sender,
Windows.Foundation.Collections.IVectorChangedEventArgs @event)
{
Update();
}
private void CompositeStateTrigger_VectorChanged(Windows.Foundation.Collections.IObservableVector <DependencyObject> sender, Windows.Foundation.Collections.IVectorChangedEventArgs e)
{
if (e.CollectionChange == Windows.Foundation.Collections.CollectionChange.ItemInserted)
{
var item = sender[(int)e.Index] as StateTriggerBase;
if (item != null)
{
OnTriggerCollectionChanged(null, new StateTriggerBase[] { item });
}
}
//else: Handle remove and reset
}
private void PlaybackItem_TimedMetadataTracksChanged(MediaPlaybackItem sender, Windows.Foundation.Collections.IVectorChangedEventArgs args)
{
if (args.CollectionChange == Windows.Foundation.Collections.CollectionChange.ItemInserted)
{
sender.TimedMetadataTracksChanged -= PlaybackItem_TimedMetadataTracksChanged;
// unselect other subs
for (uint i = 0; i < sender.TimedMetadataTracks.Count; i++)
{
sender.TimedMetadataTracks.SetPresentationMode(i, TimedMetadataTrackPresentationMode.Disabled);
}
// pre-select added subtitle
sender.TimedMetadataTracks.SetPresentationMode(args.Index, TimedMetadataTrackPresentationMode.PlatformPresented);
}
}
