public static void ShowAt <T>(this ItemContextRequestedEventArgs <T> args, MenuFlyout flyout, FrameworkElement element)
{
if (flyout.Items.Count > 0 && args.TryGetPosition(element, out Point point))
{
if (point.X < 0 || point.Y < 0)
{
point = new Point(Math.Max(point.X, 0), Math.Max(point.Y, 0));
}
try
{
flyout.ShowAt(element, point);
}
catch { }
}
else if (flyout.Items.Count > 0)
{
try
{
flyout.ShowAt(element);
}
catch { }
}
args.Handled = true;
}
private void Sticker_ContextRequested(UIElement sender, ItemContextRequestedEventArgs <Sticker> args)
{
var element = sender as FrameworkElement;
var sticker = args.Item;
if (sticker == null)
{
return;
}
var flyout = new MenuFlyout();
flyout.CreateFlyoutItem(ViewModel.StickerViewCommand, sticker, Strings.Resources.ViewPackPreview, new FontIcon {
Glyph = Icons.Sticker
});
if (ViewModel.ProtoService.IsStickerFavorite(sticker.StickerValue.Id))
{
flyout.CreateFlyoutItem(ViewModel.StickerUnfaveCommand, sticker, Strings.Resources.DeleteFromFavorites, new FontIcon {
Glyph = Icons.StarOff
});
}
else
{
flyout.CreateFlyoutItem(ViewModel.StickerFaveCommand, sticker, Strings.Resources.AddToFavorites, new FontIcon {
Glyph = Icons.Star
});
}
if (ViewModel.ProtoService.IsStickerRecent(sticker.StickerValue.Id))
{
flyout.CreateFlyoutItem(ViewModel.StickerDeleteCommand, sticker, Strings.Resources.DeleteFromRecent, new FontIcon {
Glyph = Icons.Delete
});
}
if (ViewModel.Type == ViewModels.DialogType.History)
{
var chat = ViewModel.Chat;
if (chat == null)
{
return;
}
var self = ViewModel.CacheService.IsSavedMessages(chat);
flyout.CreateFlyoutSeparator();
flyout.CreateFlyoutItem(new RelayCommand <Sticker>(anim => ViewModel.StickerSendExecute(anim, null, true)), sticker, Strings.Resources.SendWithoutSound, new FontIcon {
Glyph = Icons.AlertOff
});
flyout.CreateFlyoutItem(new RelayCommand <Sticker>(anim => ViewModel.StickerSendExecute(anim, true, null)), sticker, self ? Strings.Resources.SetReminder : Strings.Resources.ScheduleMessage, new FontIcon {
Glyph = Icons.CalendarClock
});
}
args.ShowAt(flyout, element);
}
private void Animation_ContextRequested(UIElement sender, ItemContextRequestedEventArgs <Animation> args)
{
var element = sender as FrameworkElement;
var animation = args.Item;
if (animation == null)
{
return;
}
var flyout = new MenuFlyout();
if (ViewModel.ProtoService.IsAnimationSaved(animation.AnimationValue.Id))
{
flyout.CreateFlyoutItem(ViewModel.AnimationDeleteCommand, animation, Strings.Resources.Delete, new FontIcon {
Glyph = Icons.Delete
});
}
else
{
flyout.CreateFlyoutItem(ViewModel.AnimationSaveCommand, animation, Strings.Resources.SaveToGIFs, new FontIcon {
Glyph = Icons.Gif
});
}
if (ViewModel.Type == ViewModels.DialogType.History)
{
var chat = ViewModel.Chat;
if (chat == null)
{
return;
}
var self = ViewModel.CacheService.IsSavedMessages(chat);
flyout.CreateFlyoutSeparator();
flyout.CreateFlyoutItem(new RelayCommand <Animation>(anim => ViewModel.AnimationSendExecute(anim, null, true)), animation, Strings.Resources.SendWithoutSound, new FontIcon {
Glyph = Icons.AlertOff
});
flyout.CreateFlyoutItem(new RelayCommand <Animation>(anim => ViewModel.AnimationSendExecute(anim, true, null)), animation, self ? Strings.Resources.SetReminder : Strings.Resources.ScheduleMessage, new FontIcon {
Glyph = Icons.CalendarClock
});
}
args.ShowAt(flyout, element);
}
