private void List_ItemClick(object sender, ItemClickEventArgs e)
{
if (e.ClickedItem is Background wallpaper)
{
ViewModel.NavigationService.Navigate(typeof(BackgroundPage), TdBackground.ToString(wallpaper));
}
}
public void UpdateMessage(MessageViewModel message)
{
_message = message;
var photo = GetContent(message.Content);
if (photo == null)
{
return;
}
Constraint = message;
Background = null;
Texture.Source = null;
//UpdateMessageContentOpened(message);
var small = photo.Thumbnail;
var big = photo.DocumentValue;
if (small != null /*&& small.Photo.Id != big.Photo.Id*/)
{
//UpdateThumbnail(message, small.Photo);
}
UpdateFile(message, small.File);
if (message.Content is MessageText text && Uri.TryCreate(text.WebPage?.Url, UriKind.Absolute, out Uri result))
{
var background = TdBackground.FromUri(result);
if (background is BackgroundTypeFill fill)
{
Background = fill.ToBrush();
Texture.Opacity = 1;
}
else if (background is BackgroundTypePattern pattern)
{
Background = pattern.ToBrush();
Texture.Opacity = pattern.Intensity / 100d;
}
else if (background is BackgroundTypeWallpaper)
{
Background = null;
Texture.Opacity = 1;
}
}
}
public override async Task OnNavigatedToAsync(object parameter, NavigationMode mode, IDictionary <string, object> state)
{
Background background = null;
if (parameter is string data)
{
var split = data.Split('#');
if (split[0] == Constants.WallpaperLocalFileName && split.Length == 2)
{
background = new Background(Constants.WallpaperLocalId, false, false, split[1], null, new BackgroundTypeWallpaper(false, false));
}
else if (split[0] == Constants.WallpaperColorFileName)
{
background = new Background(Constants.WallpaperLocalId, false, false, Constants.WallpaperColorFileName, null, new BackgroundTypeFill(new BackgroundFillSolid(0xdfe4e8)));
}
else if (Uri.TryCreate("tg://bg/" + parameter, UriKind.Absolute, out Uri uri))
{
var type = TdBackground.FromUri(uri);
if (type is BackgroundTypeFill)
{
background = new Background(0, false, false, string.Empty, null, type);
}
else
{
var response = await ProtoService.SendAsync(new SearchBackground(uri.Segments.Last()));
if (response is Background)
{
background = response as Background;
background.Type = type;
}
else if (response is Error error)
{
}
}
}
}
if (background == null)
{
return;
}
Item = background;
BackgroundFill fill = null;
if (background.Type is BackgroundTypeFill typeFill)
{
fill = typeFill.Fill;
Intensity = 100;
IsBlurEnabled = false;
}
else if (background.Type is BackgroundTypePattern typePattern)
{
fill = typePattern.Fill;
Intensity = typePattern.Intensity;
IsBlurEnabled = false;
}
else if (background.Type is BackgroundTypeWallpaper typeWallpaper)
{
fill = null;
Intensity = 100;
IsBlurEnabled = typeWallpaper.IsBlurred;
}
if (fill is BackgroundFillSolid fillSolid)
{
Color1 = fillSolid.Color.ToColor();
Color2 = BackgroundColor.Empty;
Rotation = 0;
}
else if (fill is BackgroundFillGradient fillGradient)
{
Color1 = fillGradient.TopColor.ToColor();
Color2 = fillGradient.BottomColor.ToColor();
Rotation = fillGradient.RotationAngle;
}
Delegate?.UpdateBackground(_item);
if (_item.Type is BackgroundTypePattern || _item.Type is BackgroundTypeFill)
{
var response = await ProtoService.SendAsync(new GetBackgrounds());
if (response is Backgrounds backgrounds)
{
Patterns.ReplaceWith(new[] { new Background(0, true, false, string.Empty, null, new BackgroundTypeFill(new BackgroundFillSolid())) }.Union(backgrounds.BackgroundsValue.Where(x => x.Type is BackgroundTypePattern)));
SelectedPattern = backgrounds.BackgroundsValue.FirstOrDefault(x => x.Id == background.Id);
}
}
//if (parameter is string name)
//{
// if (name == Constants.WallpaperLocalFileName)
// {
// //Item = new Background(Constants.WallpaperLocalId, new PhotoSize[0], 0);
// }
// else
// {
// var response = await ProtoService.SendAsync(new SearchBackground(name));
// if (response is Background background)
// {
// }
// }
//}
}