protected override async void OnNavigatedTo(NavigationEventArgs e)
{
base.OnNavigatedTo(e);
await TitleBarHelper.SetVisibilityAsync(Windows.UI.Xaml.Visibility.Collapsed);
TitleBarHelper.SetButtonBackgroundColor(Colors.Transparent);
TitleBarHelper.SetButtonForegroundColor(Colors.White);
var snm = SystemNavigationManager.GetForCurrentView();
snm.BackRequested -= App.GlobalBackRequested;
snm.BackRequested += LoginPage_BackRequested;
Messenger.Default.Register <NotificationMessage>(this, message =>
{
ShowAlertGridStoryboard.Begin();
AlertDescriptionTextBlock.Text = message.Notification;
});
ViewModel.PropertyChanged += (s, args) =>
{
if (args.PropertyName.Equals(nameof(ViewModel.CurrentStep)))
{
SystemNavigationManager.GetForCurrentView().AppViewBackButtonVisibility =
ViewModel.PreviousCommand.CanExecute(null) ? AppViewBackButtonVisibility.Visible : AppViewBackButtonVisibility.Collapsed;
}
};
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
await TitleBarHelper.SetVisibilityAsync(Windows.UI.Xaml.Visibility.Collapsed);
TitleBarHelper.SetButtonBackgroundColor(Colors.Transparent);
TitleBarHelper.SetButtonForegroundColor(Colors.White);
}
private void UpdateBrushesAndTheme()
{
if (ViewModel.ColorScheme.Equals("light"))
{
ForegroundBrush = new SolidColorBrush(Color.FromArgb(0xFF, 0x44, 0x44, 0x44));
BackgroundBrush = new SolidColorBrush(Colors.White);
ColorApplicationTheme = ElementTheme.Light;
}
else if (ViewModel.ColorScheme.Equals("sepia"))
{
ForegroundBrush = new SolidColorBrush(Colors.Maroon);
BackgroundBrush = new SolidColorBrush(Colors.Beige);
ColorApplicationTheme = ElementTheme.Light;
}
else if (ViewModel.ColorScheme.Equals("dark"))
{
ForegroundBrush = new SolidColorBrush(Color.FromArgb(0xFF, 0xCC, 0xCC, 0xCC));
BackgroundBrush = new SolidColorBrush(Color.FromArgb(0xFF, 0x33, 0x33, 0x33));
ColorApplicationTheme = ElementTheme.Dark;
}
else if (ViewModel.ColorScheme.Equals("black"))
{
ForegroundBrush = new SolidColorBrush(Color.FromArgb(0xFF, 0xB3, 0xB3, 0xB3));
BackgroundBrush = new SolidColorBrush(Colors.Black);
ColorApplicationTheme = ElementTheme.Dark;
}
(FindName(nameof(commandsGrid)) as Grid).RequestedTheme = ColorApplicationTheme;
TitleBarHelper.SetButtonForegroundColor(ForegroundBrush.Color);
var gradientStops = (TitleBarBackgroundRectangle.Fill as LinearGradientBrush).GradientStops;
gradientStops[0].Color = BackgroundBrush.Color;
if (ColorApplicationTheme == ElementTheme.Dark)
{
gradientStops[1].Color = Color.FromArgb(1, 0, 0, 0);
}
else
{
gradientStops[1].Color = Colors.Transparent;
}
}
protected override async void OnNavigatedTo(NavigationEventArgs e)
{
await TitleBarHelper.SetVisibilityAsync(Visibility.Collapsed);
TitleBarHelper.SetButtonBackgroundColor(Colors.Transparent);
TitleBarHelper.SetButtonForegroundColor(ForegroundBrush.Color);
Messenger.Default.Register <LoadContentMessage>(this, message =>
{
HtmlViewer.NavigateToString(ViewModel.FormattedHtml);
});
Messenger.Default.Register <TagsEditedMessage>(this, async message =>
{
if (message.Item.Id == ViewModel.Item.Model.Id)
{
await HtmlViewer.InvokeScriptAsync("updateTagsElement", new List <string>()
{
ViewModel.BuildTagsHtml(message.Item)
});
}
});
}