private async void LoadVideo()
{
LoadingIndicator.IsBusy = true;
try
{
var response = await ServiceLocator.Vkontakte.Video.Get(new[] { $"{_videoAttachment.OwnerId}_{_videoAttachment.Id}_{_videoAttachment.AccessKey}" });
if (response != null && !response.Items.IsNullOrEmpty())
{
var video = response.Items.First();
WebView.Navigate(new Uri(video.Player));
}
else
{
LoadingIndicator.Error = Localizator.String("Error/ChatVideoAttachmentLoadCommonError");
LoadingIndicator.IsBusy = false;
}
}
catch (Exception ex)
{
Logger.Error(ex, $"Unable to load video {_videoAttachment.OwnerId}_{_videoAttachment.Id}_{_videoAttachment.AccessKey} info");
LoadingIndicator.Error = Localizator.String("Error/ChatVideoAttachmentLoadCommonError");
LoadingIndicator.IsBusy = false;
}
}
private async void Load()
{
var friends = new List <VkProfile>();
//try
//{
// var response = await ServiceLocator.Vkontakte.Friends.Get(0, "first_name,last_name,photo,online,last_seen", null, 7, 0, FriendsOrder.ByRating);
// if (response != null)
// friends.AddRange(response.Items);
//}
//catch (Exception ex)
//{
// Logger.Error(ex, "Unable to load friends");
//}
var t = TaskStarted("users");
try
{
var response = await ServiceLocator.Vkontakte.Friends.Get(0, "first_name,last_name,photo,online,last_seen", null, 0, 0, _selectedSortTypeIndex != 0?FriendsOrder.ByName : FriendsOrder.ByRating);
if (response != null && !response.Items.IsNullOrEmpty())
{
friends.AddRange(response.Items);
}
else
{
t.Error = Localizator.String("NewDialogFriendsEmptyError");
}
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to load friends");
t.Error = Localizator.String("NewDialogFriendsCommonError");
}
Friends = friends;
if (_selectedSortTypeIndex != 0)
{
FriendsCollection = new CollectionViewSource()
{
Source = _friends.ToAlphaGroups(f => _selectedSortTypeIndex == 1 ? f.FirstName : f.LastName),
ItemsPath = new PropertyPath("Value"),
IsSourceGrouped = true
};
}
else
{
FriendsCollection = new CollectionViewSource()
{
Source = _friends,
IsSourceGrouped = false
};
}
t.Finish();
}
private void UpdateCountTitle()
{
var locale = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
MessagesCountTitle.Text = StringHelper.LocalizeNumerals(Attachment.Messages.Count,
Localizator.String("MessagesSingular"), Localizator.String("MessagesDual"),
Localizator.String("MessagesPlural"), locale).ToLower();
}
private async void Load()
{
var t = TaskStarted("dialogs");
try
{
var vkDialogs = await ServiceLocator.Vkontakte.Messages.GetDialogs();
if (!vkDialogs.Items.IsNullOrEmpty())
{
var dialogs = await ProcessDialogs(vkDialogs.Items);
_totalCount = vkDialogs.TotalCount;
Dialogs = new IncrementalLoadingCollection <Dialog>(dialogs);
Dialogs.HasMoreItemsRequested = () => _totalCount > Dialogs.Count;
Dialogs.OnMoreItemsRequested = LoadMoreDialogs;
if (((App)Application.Current).LaunchArgs != null)
{
var args = ((App)Application.Current).LaunchArgs;
if (args != null && args.ContainsKey("uid"))
{
long uid = long.Parse(args["uid"]);
var activeDialog = Dialogs.FirstOrDefault(d => d.User.Profile.Id == uid);
SelectedDialog = activeDialog;
}
}
}
else
{
t.Error = Localizator.String("Errors/DialogsEmptyError");
}
}
catch (VkInvalidTokenException)
{
Messenger.Default.Send(new LoginStateChangedMessage()
{
IsLoggedIn = false
});
Navigator.Main.Navigate(typeof(LoginView), clearHistory: true);
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to load dialogs");
t.Error = Localizator.String("Errors/DialogsCommonError");
}
t.Finish();
}
private async void ChatTextBoxGrid_OnDragEnter(object sender, DragEventArgs e)
{
if (e.DataView.Contains(StandardDataFormats.Bitmap))
{
e.AcceptedOperation = DataPackageOperation.Copy;
if (e.DragUIOverride != null)
{
e.DragUIOverride.Caption = Localizator.String("DragDropAttachImage");
}
e.Handled = true;
}
else if (e.DataView.Contains(StandardDataFormats.StorageItems))
{
var deferral = e.GetDeferral();
e.AcceptedOperation = DataPackageOperation.None;
var items = await e.DataView.GetStorageItemsAsync();
int filesCount = 0;
foreach (var item in items)
{
try
{
var file = item as StorageFile;
if (file != null)
{
//if (file.ContentType.StartsWith("image/"))
// filesCount++;
//else
filesCount++;
}
}
catch { }
}
if (filesCount > 0)
{
e.AcceptedOperation = DataPackageOperation.Copy;
if (e.DragUIOverride != null)
{
e.DragUIOverride.Caption = filesCount == 1 ? Localizator.String("DragDropAttachFile") : Localizator.String("DragDropAttachFiles");
}
}
e.Handled = true;
deferral.Complete();
}
}
private async void SaveButton_OnClick(object sender, RoutedEventArgs e)
{
//TODO
string currentPhoto = null;
if (_photos.IsNullOrEmpty() || _photos.Count == 1)
{
currentPhoto = _currentPhoto;
}
else
{
currentPhoto = _photos[FlipView.SelectedIndex]; //(string)FlipView.SelectedItem;
}
var picker = new FileSavePicker();
picker.FileTypeChoices.Add("Image", new List <string>()
{
Path.GetExtension(currentPhoto)
});
picker.SuggestedStartLocation = PickerLocationId.PicturesLibrary;
var file = await picker.PickSaveFileAsync();
if (file != null)
{
try
{
var httpClient = new HttpClient();
var imageStream = await httpClient.GetInputStreamAsync(new Uri(currentPhoto));
var fileStream = await file.OpenStreamForWriteAsync();
await imageStream.AsStreamForRead().CopyToAsync(fileStream);
await fileStream.FlushAsync();
fileStream.Dispose();
imageStream.Dispose();
await new MessageDialog(Localizator.String("Errors/SaveImageDialogCommonSuccess"), Localizator.String("Errors/SaveImageDialogTitleDone")).ShowAsync();
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to save image");
await new MessageDialog(Localizator.String("Errors/SaveImageDialogCommonError"), Localizator.String("Errors/SaveImageDialogTitleError")).ShowAsync();
}
}
}
public MessageWallPostControl(VkWallPostAttachment wallPost)
{
WallPost = wallPost;
this.InitializeComponent();
if (string.IsNullOrEmpty(wallPost.Text))
{
TitleTextBlock.Text = Localizator.String("ChatMessageWallPostTitle");
DateTextBlock.Text = wallPost.Date.ToString(Localizator.String("MessageWallPostTimeFormat"));
}
else
{
TitleTextBlock.Text = WallPost.Text;
DateTextBlock.Text = Localizator.String("ChatMessageWallPostTitle") + ", " + wallPost.Date.ToString(Localizator.String("MessageWallPostTimeFormat"));
}
}
public object Convert(object value, Type targetType, object parameter, string culture)
{
var date = (DateTime)value;
var hours = (DateTime.Now.ToUniversalTime() - date).TotalHours;
if (date.Date == DateTime.Today)
{
return(date.ToString("t"));
}
if (DateTime.Today - date.Date == TimeSpan.FromDays(1))
{
return(Localizator.String("Yesterday").ToLower());
}
return(date.ToString(Localizator.String("MessageTimeFormat")));
}
public string GetActionText()
{
if (string.IsNullOrEmpty(MessageContent.Action))
{
return(null);
}
switch (MessageContent.Action)
{
case "chat_create":
return(string.Format(Localizator.String("ChatServiceMessageChatCreated"), Sender?.Name, MessageContent.ActionText));
case "chat_photo_update":
return(string.Format(Localizator.String("ChatServiceMessagePhotoUpdated"), Sender?.Name));
case "chat_photo_remove":
return(string.Format(Localizator.String("ChatServiceMessagePhotoRemoved"), Sender?.Name));
case "chat_kick_user":
return(string.Format(Localizator.String("ChatServiceMessageKickUser"), Sender?.Name));
}
return(null);
}
private void WebView_OnNavigationFailed(object sender, WebViewNavigationFailedEventArgs e)
{
LoadingIndicator.Error = Localizator.String("Error/ChatVideoAttachmentLoadCommonError");
}
public async void DoLogin()
{
if (Operations["login"].IsWorking)
{
return;
}
var t = TaskStarted("login");
CanInput = false;
try
{
var token = await ServiceLocator.Vkontakte.Auth.Login(Login, Password, VkScopeSettings.CanAccessFriends |
VkScopeSettings.CanAccessGroups |
VkScopeSettings.CanAccessMessages |
VkScopeSettings.CanAccessWall |
VkScopeSettings.CanAccessVideos |
VkScopeSettings.CanAccessPhotos |
VkScopeSettings.CanAccessDocs |
VkScopeSettings.CanAccessAudios,
_captchaSid, _captchaKey);
if (token != null)
{
AppSettings.AccessToken = token;
}
Navigator.Main.Navigate(typeof(MainPage), clearHistory: true);
Messenger.Default.Send(new LoginStateChangedMessage()
{
IsLoggedIn = true
});
}
catch (VkCaptchaNeededException ex)
{
Logger.Error(ex, "Unable to login. Captcha needed.");
IsCaptchaVisible = true;
_captchaSid = ex.CaptchaSid;
CaptchaImg = ex.CaptchaImg;
}
catch (VkInvalidClientException ex)
{
Logger.Error(ex, "Unable to login. Invalid client.");
t.Error = Localizator.String("Errors/LoginInvalidClientError");
}
catch (VkNeedValidationException ex)
{
Logger.Error(ex, "Validation requred");
ValidateUser(ex.RedirectUri);
UpdateCanLogin();
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to login.");
t.Error = Localizator.String("Errors/LoginCommonError");
}
t.Finish();
CanInput = true;
}
private async void Load()
{
var t = TaskStarted("history");
try
{
bool isChat = Dialog.Message.ChatId != 0;
if (isChat)
{
var users = await ServiceLocator.UserService.GetChatUsers(Dialog.Message.ChatId);
Dialog.Users = users;
if (Dialog.Users == null)
{
Dialog.Users = new List <VkProfile>();
}
if (!Dialog.Users.Contains(ViewModelLocator.Main.CurrentUser))
{
Dialog.Users.Add(ViewModelLocator.Main.CurrentUser);
}
}
var vkMessages = await ServiceLocator.Vkontakte.Execute.GetChatHistoryAndMarkAsRead(!isChat?Dialog.User.Profile.Id : 0, chatId : isChat?Dialog.Message.ChatId : 0, count : DeviceHelper.IsMobile()? 20 : 50, markAsRead : !AppSettings.DontMarkMessagesAsRead);
if (!vkMessages.Items.IsNullOrEmpty())
{
if (isChat)
{
var userIds = vkMessages.Items.Where(m => !Dialog.Users.Any(u => m.UserId == u.Id)).Select(m => m.UserId).ToList();
var users = await ServiceLocator.UserService.GetById(userIds);
if (!users.IsNullOrEmpty())
{
Dialog.Users.AddRange(users);
}
}
Messages.AddRange(vkMessages.Items.Select(m =>
{
VkProfile sender = null;
if (!isChat)
{
sender = !m.IsOut ? Dialog.User.Profile : null;
}
else
{
sender = Dialog.Users?.FirstOrDefault(u => u.Id == m.UserId);
}
return(new Message(m, sender));
}).Reverse().ToList());
_totalCount = vkMessages.TotalCount;
//Messages.OnMoreItemsRequested = LoadMoreMessages;
//Messages.HasMoreItemsRequested = () => _totalCount > Messages.Count;
}
}
catch (VkInvalidTokenException)
{
Messenger.Default.Send(new LoginStateChangedMessage()
{
IsLoggedIn = false
});
Navigator.Main.Navigate(typeof(LoginView), clearHistory: true);
}
catch (Exception ex)
{
Logger.Error(ex, "Unable to load messages in coversation");
t.Error = Localizator.String("Errors/ChatHistoryCommonError");
}
t.IsWorking = false;
}
private string GetPreview()
{
if (Message == null)
{
return(string.Empty);
}
string result = string.Empty;
var locale = CultureInfo.CurrentUICulture.TwoLetterISOLanguageName;
if (!string.IsNullOrEmpty(Message.Body))
{
result = Message.Body;
}
else if (Message.Action != null)
{
result = new Message(Message, User.Profile).GetActionText();
}
else if (!Message.Attachments.IsNullOrEmpty())
{
var first = Message.Attachments[0];
var count = Message.Attachments.Count;
if (count > 1 && Message.Attachments.Any(a => a.Type != first.Type))
{
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("AttachmentsSingular"), Localizator.String("AttachmentsDual"), Localizator.String("AttachmentsPlural"), locale);
}
else
{
switch (first.Type)
{
case "audio":
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("AudiosSingular"), Localizator.String("AudiosDual"), Localizator.String("AudiosPlural"), locale);
break;
case "photo":
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("PhotosSingular"), Localizator.String("PhotosDual"), Localizator.String("PhotosPlural"), locale);
break;
case "sticker":
result = Localizator.String("DialogSticker");
break;
case "gift":
result = Localizator.String("DialogGift");
break;
case "link":
result = Localizator.String("DialogLink");
break;
case "doc":
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("DocumentsSingular"), Localizator.String("DocumentsDual"), Localizator.String("DocumentsPlural"), locale);
break;
case "video":
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("VideosSingular"), Localizator.String("VideosDual"), Localizator.String("VideosPlural"), locale);
break;
case "wall":
result = Localizator.String("DialogWallPost");
break;
default:
result = count + " " + StringHelper.LocalizeNumerals(count, Localizator.String("AttachmentsSingular"), Localizator.String("AttachmentsDual"), Localizator.String("AttachmentsPlural"), locale);
break;
}
}
}
if (string.IsNullOrEmpty(result) && Message.Geo != null)
{
result = Localizator.String("DialogLocation");
}
if (!Message.ForwardMessages.IsNullOrEmpty())
{
result = Message.ForwardMessages.Count + " " + StringHelper.LocalizeNumerals(Message.ForwardMessages.Count, Localizator.String("DialogForwardedMessagesSingular"), Localizator.String("DialogForwardedMessagesDual"), Localizator.String("DialogForwardedMessagesPlural"), locale);
}
return(result);
}
