//todo: make this method for one or multiple files
protected async Task <ICollection <Models.Image> > HandleFileSelected(IFileListEntry[] files)
{
Models.Image _image = new Models.Image();
file = files.FirstOrDefault();
using (MemoryStream ms = new MemoryStream((int)file.Size + 1))
{
await file.Data.CopyToAsync(ms);
_image.Data = ms.ToArray();
}
_image.ImageName = file.Name;
string byte64 = Convert.ToBase64String(_image.Data);
int extensionIndex = _image.ImageName.IndexOf('.') + 1;
string extension = _image.ImageName.Remove(0, extensionIndex);
ImagesData.Add(new ImageData()
{
name = _image.ImageName, string64Data = new string("data:image/" + extension + "; base64," + byte64)
});
await ImagesDataChanged.InvokeAsync(ImagesData);
ModelImages.Add(_image);
_image = new Models.Image();
return(ModelImages);
}
public HttpResponseMessage upload()
{
string fileName = null;
var httpRequest = HttpContext.Current.Request;
var postedFiles = httpRequest.Files["Image"];
fileName = new String(Path.GetFileNameWithoutExtension(postedFiles.FileName)
.Take(10).ToArray()).Replace(" ", "-");
fileName = fileName + DateTime.Now.ToString("yymmssfff") + Path.GetExtension(postedFiles.FileName);
var filepath = HttpContext.Current.Server.MapPath("~/Images/" + fileName);
postedFiles.SaveAs(filepath);
using (DbModel db = new DbModel())
{
ImagesData data = new ImagesData()
{
Name = httpRequest["Name"],
Description = httpRequest["Description"],
IsFeatured = false,
IndexPage = true,
ImageUrl = fileName
};
db.ImagesDatas.Add(data);
db.SaveChanges();
}
return(Request.CreateResponse(HttpStatusCode.Created));
}
private static void WriteCompressIPframes(String outFile, ImagesData imgs)
{
FileStream fs = new FileStream(outFile, FileMode.Create);
BinaryWriter writer = new BinaryWriter(fs);
writer.Write(imgs.Height);
writer.Write(imgs.Width);
writer.Write(imgs.IFrameGap);
writer.Write(imgs.EncodedFrames.Length);
for (int i = 0; i < imgs.EncodedFrames.Length; ++i)
{
writer.Write(imgs.EncodedFrames[i].Length);
writer.Write(imgs.EncodedFrames[i]);
}
writer.Close();
fs.Close();
}
public static Bitmap[] DecompressIPFrames(string inFile)
{
ImagesData data = ReadCompressIPframes(inFile);
int numOfFrames = data.EncodedFrames.Length;
var bms = new Bitmap[numOfFrames];
var mpeg = new MPEG(data.Height, data.Width);
for (int i = 0; i < numOfFrames; ++i)
{
if (i % data.IFrameGap == 0)
{
bms[i] = mpeg.Decompress(data.EncodedFrames[i], MPEG.FrameType.I);
}
else
{
bms[i] = mpeg.Decompress(data.EncodedFrames[i], MPEG.FrameType.P);
}
}
return(bms);
}
/**************************************************** OTHER METHODS ******************************************************/
/// <summary>
/// <para>parses and returns the FeedData in the form of list</para>
/// </summary>
/// <param name="ParsedJson"></param>
/// <returns></returns>
private List <FeedData> ParseFeeds(dynamic ParsedJson)
{
// CREATE FEEDDATA LIST
List <FeedData> Data = new List <FeedData>();
foreach (dynamic Post in ParsedJson.data)
{
// CREATE FEEDDATA OBJECT
FeedData Feed = new FeedData();
// CREATE ATTRIBUTION OBJECT;
if (Post.attribution == null)
{
Feed.Attribution = null;
}
else
{
AttributionData Attribution = new AttributionData();
Attribution.Website = Post.Attribution.website;
Attribution.ItunesUrl = Post.Attribution.itunes_url;
Attribution.Name = Post.Attribution.name;
Feed.Attribution = Attribution;
}
// SET TAGS
List <String> Tags = new List <String>();
foreach (dynamic Tag in Post.tags)
{
Tags.Add(Tag.ToString());
}
Feed.Tags = Tags;
// SET TYPE
Feed.Type = Post.type;
// SET LOCATION
if (Post.location == null)
{
Feed.Location = null;
}
else
{
LocationData Location = new LocationData();
Location.Id = Post.location.id;
Location.Latitude = Post.location.latitude;
Location.Longitude = Post.location.longitude;
Location.Name = Post.location.name;
Feed.Location = Location;
}
// SET COMMENTS
CommentData Comments = new CommentData();
Comments.Count = Post.comments.count;
List <Comment> CommentData = new List <Comment>();
foreach (dynamic EachComment in Post.comments.data)
{
// CREATE COMMENT OBJECT
Comment Comment = new Comment();
Comment.CreatedTime = new DateTime(long.Parse(EachComment.created_time.ToString()));
Comment.Id = EachComment.id;
Comment.Text = EachComment.text;
// CREATE USER OBJECT
User CommentedBy = new User();
CommentedBy.UserName = EachComment.from.username;
CommentedBy.ProfilePicture = EachComment.from.profile_pciture;
CommentedBy.Id = EachComment.from.id;
CommentedBy.FullName = EachComment.from.full_name;
// ASSOCIATE COMMENT WITH USER
Comment.From = CommentedBy;
// ADD COMMENT TO THE LIST
CommentData.Add(Comment);
}
Comments.Data = CommentData;
Feed.Comments = Comments;
// SET FILTER
Feed.Filter = Post.filter;
// SET CREATED TIME
Feed.CreatedTime = new DateTime(long.Parse(Post.created_time.ToString()));
// SET LINK
Feed.Link = Post.link;
// SET LIKES
LikesData Likes = new LikesData();
Likes.Count = Post.likes.count;
List <User> LikedByUsers = new List <User>();
foreach (dynamic EachLike in Post.likes.data)
{
// CREATE USER OBJECT
User LikedBy = new User();
LikedBy.UserName = EachLike.username;
LikedBy.ProfilePicture = EachLike.profile_picture;
LikedBy.Id = EachLike.id;
LikedBy.FullName = EachLike.full_name;
// ADD USER TO THE LIST
LikedByUsers.Add(LikedBy);
}
Likes.Data = LikedByUsers;
Feed.Likes = Likes;
// SET VIDEO
if (Feed.Type.Equals("video"))
{
VideosData VideoData = new VideosData();
LowResolutionVideo LRVideo = new LowResolutionVideo();
LRVideo.url = Post.videos.low_resolution.url;
LRVideo.width = Post.videos.low_resolution.width;
LRVideo.height = Post.videos.low_resolution.height;
VideoData.LowResolution = LRVideo;
StandardResolutionVideo SRVideo = new StandardResolutionVideo();
SRVideo.url = Post.videos.standard_resolution.url;
SRVideo.width = Post.videos.standard_resolution.width;
SRVideo.height = Post.videos.standard_resolution.height;
VideoData.StandardResolution = SRVideo;
Feed.Videos = VideoData;
}
else
{
Feed.Videos = null;
}
// SET IMAGES
ImagesData Images = new ImagesData();
StandardResolutionImage SRImage = new StandardResolutionImage();
SRImage.url = Post.images.standard_resolution.url;
SRImage.width = Post.images.standard_resolution.width;
SRImage.height = Post.images.standard_resolution.height;
Images.StandardResolution = SRImage;
ThumbnailImage TImage = new ThumbnailImage();
TImage.url = Post.images.thumbnail.url;
TImage.width = Post.images.thumbnail.width;
TImage.height = Post.images.thumbnail.height;
Images.Thumbnail = TImage;
LowResolutionImage LRImage = new LowResolutionImage();
LRImage.url = Post.images.low_resolution.url;
LRImage.width = Post.images.low_resolution.width;
LRImage.height = Post.images.low_resolution.height;
Images.LowResolution = LRImage;
Feed.Images = Images;
// SET CAPTIONS
CaptionData Caption = new CaptionData();
if (Post.caption != null)
{
Caption.CreratedTime = new DateTime(long.Parse(Post.caption.created_time.ToString()));
Caption.Text = Post.caption.text;
Caption.Id = Post.caption.id;
User CaptionedBy = new User();
CaptionedBy.UserName = Post.caption.from.username;
CaptionedBy.ProfilePicture = Post.caption.from.profile_pciture;
CaptionedBy.Id = Post.caption.from.id;
CaptionedBy.FullName = Post.caption.from.full_name;
Caption.From = CaptionedBy;
}
Feed.Caption = Caption;
// SET TAGGED USER
List <TaggedUser> UserInPhotos = new List <TaggedUser>();
if (Post.users_in_photo != null)
{
foreach (dynamic UserTag in Post.users_in_photo)
{
// CREATE TAGGED USER OBJECT
TaggedUser TUser = new TaggedUser();
// SET USER
User TaggedUser = new User();
TaggedUser.UserName = UserTag.user.username;
TaggedUser.FullName = UserTag.user.full_name;
TaggedUser.Id = UserTag.user.id;
TaggedUser.ProfilePicture = UserTag.user.profile_picture;
TUser.User = TaggedUser;
// SET POSITION
Position TagPosition = new Position();
TagPosition.x = float.Parse(UserTag.position.x.ToString());
TagPosition.y = float.Parse(UserTag.position.y.ToString());
TUser.Position = TagPosition;
// ADD TO LIST
UserInPhotos.Add(TUser);
}
}
Feed.UsersInPhoto = UserInPhotos;
// SET USER LIKE
Feed.UserHasLiked = Post.user_has_liked;
// SET ID
Feed.Id = Post.id;
// SET USER
User FeedBy = new User();
FeedBy.UserName = Post.user.username;
FeedBy.Website = Post.user.webste;
FeedBy.ProfilePicture = Post.user.profile_picture;
FeedBy.FullName = Post.user.full_name;
FeedBy.Bio = Post.user.bio;
FeedBy.Id = Post.user.id;
Feed.User = FeedBy;
// ADD FEED TO LIST
Data.Add(Feed);
}
return(Data);
}
public void AdjustScale()
{
Vector2 scale = ImagesData.AspectRatio(imageInfo.width, imageInfo.height);
scalerObject.localScale = new Vector3(scale.x, scale.y, 1f);
}
