private void btnURLEnter_Click(object sender, EventArgs e)
{
bool isAlbumEnable = false;
if (!IsFieldsEmpty())
{
try
{
Authorizing();
AlbumAddress albumAddress = ParseUrl(tbSource.Text);
List <VkCollection <Photo> > get = GetPhotos(albumAddress);
urls = GetUrls(get);
AlbumName(albumAddress);
isAlbumEnable = true;
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
isAlbumEnable = false;
}
}
else
{
MessageBox.Show("Не все поля заполнены", "Будьте внимательны", MessageBoxButtons.OK, MessageBoxIcon.Error);
isAlbumEnable = false;
}
DownloadButtonEnable(isAlbumEnable);
}
private void AlbumName(AlbumAddress albumAddress)
{
if (isAuthorizedSuccess)
{
try
{
if (albumAddress.isDefaultAlbum())
{
var album = api.Photo.GetAlbums(new PhotoGetAlbumsParams
{
OwnerId = albumAddress.OwnerId,
AlbumIds = new List <long>()
{
Convert.ToInt64(albumAddress.AlbumId)
}
});
lblAlbumName.Text = album[0].Title;
}
else
{
lblAlbumName.Text = albumAddress.GetAlbumName();
}
}
catch
{
Debug.WriteLine("error get album name");
throw;
}
}
}
private List <VkCollection <Photo> > GetPhotos(AlbumAddress albumAddress)
{
List <VkCollection <Photo> > get = new List <VkCollection <Photo> >();
int size = 0;
if (isAuthorizedSuccess)
{
try
{
int dsize = 1;
int i = 0;
while (dsize > 0)
{
dsize = 0;
VkCollection <Photo> photos = null;
photos = api.Photo.Get(new PhotoGetParams
{
Count = 1000,
OwnerId = albumAddress.OwnerId,
AlbumId = albumAddress.GetPhotoAlbum,
Extended = true,
PhotoSizes = true,
Offset = 1000 * (ulong)i
});
dsize = photos.Count();
size += dsize;
get.Add(photos);
i++;
}
lblCountPhotos.Text = size.ToString();
}
catch (Exception ex)
{
lblCountPhotos.Text = "Error - " + ex.Message;
Debug.WriteLine("error get photos");
throw;
}
}
return(get);
}
private AlbumAddress ParseUrl(string value)
{
string source = value;
int index = 0;
string albumId = "";
string ownerId = "";
int shiftIndex = 5;
AlbumAddress albumAddress = new AlbumAddress();
if (source.Contains("album"))
{
index = source.IndexOf("album");
while (!source[index + shiftIndex].Equals('_'))
{
ownerId += source[index + shiftIndex];
shiftIndex++;
}
shiftIndex++;
while (index + shiftIndex != source.Length)
{
albumId += source[index + shiftIndex];
shiftIndex++;
}
Debug.WriteLine("owner= " + ownerId.ToString() + "\nalbumid= " + albumId.ToString());
albumAddress.AlbumId = albumId;
albumAddress.OwnerId = Convert.ToInt64(ownerId);
return(albumAddress);
}
else
{
Debug.WriteLine("error of source url !");
return(null);
}
}
