public static Bitmap SetImageOpacity(String cacheKey, float opacity)
{
cacheKey = Path.GetFileNameWithoutExtension(new Uri(cacheKey).LocalPath);
String oKey = cacheKey + @"@" + opacity;
Bitmap oImg = APICache.Get <Bitmap>(oKey);
if (oImg != null)
{
return(oImg);
}
Bitmap img = APICache.Get <Bitmap>(cacheKey);
if (img == null)
{
return(null);
}
oImg = SetImageOpacity(img, opacity);
if (oImg != null)
{
APICache.Put(oKey, oImg);
}
return(oImg);
}
public Bitmap GetPhoto()
{
Bitmap img = null;
if (!String.IsNullOrEmpty(this.Photo))
{
String p = Path.GetFileNameWithoutExtension(new Uri(this.Photo).LocalPath);
img = APICache.Get <Bitmap>(p);
if (img == null)
{
WebRequest request = WebRequest.Create(this.Photo);
WebResponse response = request.GetResponse();
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
img = new Bitmap(responseStream);
}
APICache.Put <Bitmap>(p, img);
}
}
return(img);
}
public Bitmap Load(PhotoSize sz = PhotoSize._130)
{
Bitmap img = null;
String url = "";
switch (sz)
{
case PhotoSize._130:
img = this._photo130;
url = this.Photo130;
break;
case PhotoSize._604:
img = this._photo604;
url = this.Photo604;
break;
case PhotoSize._807:
img = this._photo807;
url = this.Photo807;
break;
case PhotoSize._1280:
img = this._photo1280;
url = this.Photo1280;
break;
case PhotoSize._2560:
img = this._photo2560;
url = this.Photo2560;
break;
}
if (img == null && !String.IsNullOrEmpty(url))
{
String p = Path.GetFileNameWithoutExtension(new Uri(url).LocalPath);
img = APICache.Get <Bitmap>(p);
if (img == null)
{
WebRequest request = WebRequest.Create(url);
WebResponse response = request.GetResponse();
Stream responseStream = response.GetResponseStream();
if (responseStream != null)
{
img = new Bitmap(responseStream);
}
APICache.Put <Bitmap>(p, img);
}
}
return(img);
}
public static async Task <User[]> GetAll(IEnumerable <int> ids)
{
APIResponse <User[]> r = (await API.Call <User[]>("users.get", "user_ids=" + String.Join(",", ids) + "&fields=photo_200,online"));
if (r != null && r.Response != null)
{
User[] users = r.Response;
foreach (User usr in users)
{
APICache.Put <User>(usr.ID, usr);
}
return(users);
}
return(null);
}
public static async Task <User> Get(int id)
{
User usr = APICache.Get <User>(id);
if (usr != null)
{
return(usr);
}
APIResponse <User[]> r = (await API.Call <User[]>("users.get", "user_ids=" + id + "&fields=photo_200,online"));
if (r != null && r.Response != null)
{
usr = r.Response[0];
}
APICache.Put <User>(id, usr);
return(usr);
}
public static async Task <List <Message> > Get(int[] ids)
{
try
{
List <Message> msgs = (await API.Call <ObjList <Message> >("messages.getById", "message_ids=" + String.Join(",", ids))).Response.ToList();
foreach (Message msg in msgs)
{
APICache.Put <Message>(msg.ID, msg);
}
return(msgs);
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
public async Task <List <Message> > GetMessages(int offset = 0, int count = 200)
{
try
{
String chat = "&user_id=" + this.Message.UserID;
if (this.Message.ChatID > 0)
{
chat = "&chat_id=" + this.Message.ChatID;
}
APIResponse <ObjList <Message> > r = (await API.Call <ObjList <Message> >("messages.getHistory", "offset=" + offset + "&count=" + count + chat));
if (r != null && r.Response != null)
{
List <Message> msgs = r.Response.ToList();
foreach (Message msg in msgs)
{
APICache.Put <Message>(msg.ID, msg);
if (msg.CryptedNow || msg.Crypted)
{
this.Crypt = true;
if (!String.IsNullOrEmpty(this.CryptKey) && msg.CryptedNow)
{
msg.Decrypt(this.CryptKey);
}
}
}
return(msgs);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
public static async Task <Message> Get(int id)
{
try
{
Message msg = APICache.Get <Message>(id);
if (msg != null)
{
return(msg);
}
msg = (await API.Call <ObjList <Message> >("messages.getById", "message_ids=" + id)).Response.Items[0];
APICache.Put <Message>(msg.ID, msg);
return(msg);
}
catch (Exception e)
{
Console.WriteLine(e);
}
return(null);
}
