public static TChild GetLastVisualChild <TChild>(this DependencyObject obj, Predicate <TChild> predicate = null)
where TChild : DependencyObject
{
if (obj == null)
{
return(null);
}
var count = VisualTreeHelper.GetChildrenCount(obj);
for (int i = count - 1; i >= 0; i--)
{
var c = VisualTreeHelper.GetChild(obj, i);
var r = c as TChild;
if (r != null && (predicate == null || predicate(r)))
{
return(r);
}
r = GetLastVisualChild(c, predicate);
if (r != null)
{
return(r);
}
}
return(null);
}
/*private void IDSearch_Is_Focused(object sender, System.Windows.RoutedEventArgs e)
* {
* SolidColorBrush brush = new SolidColorBrush(Color.FromRgb(224, 255, 255));
* IDSearch.Text = "";
* IDSearch.Foreground = brush;
* }
*
* private void IDSearch_Lost_Focus(object sender, System.Windows.RoutedEventArgs e)
* {
* IDSearch.Text = "Find person with ID";
* IDSearch.Foreground = Brushes.Silver;
* }
*
* private void ID_Entered(object sender, KeyEventArgs e)
* {
* if (e.Key == Key.Enter)
* {
* idsob = Convert.ToInt32(IDSearch.Text);
* var StartDialogThread = new Thread(() => StartDialog(idsob, MainWindow.api, Utils.AsimDecryptor.GetPrivKey(), Utils.SimCrypto.GetSimKeyforMes()));
* StartDialogThread.Start();
* }
* }*/
private void ElementSelected(object sender, MouseButtonEventArgs e)
{
ListBoxItem listitem = (ListBoxItem)FullFriendList.SelectedItem;
object item = listitem.Content;
Grid frgr = VTH.GetChild(item as DependencyObject, 0) as Grid;
TextBlock text = VTH.GetChild(frgr as DependencyObject, 0) as TextBlock;
object id = listitem.Tag;
ActiveUserId = Convert.ToInt64(id.ToString());
using (SQLiteConnection CrFile_Connection = new SQLiteConnection("Data Source=Current_Dialogs.sqlite;"))
{
CrFile_Connection.Open();
string sql = string.Format("select * from active_users where id=={0}", Convert.ToInt32(id.ToString()));
SQLiteCommand command = new SQLiteCommand(sql, CrFile_Connection);
SQLiteDataReader res = command.ExecuteReader();
if (res.HasRows == true)
{
if (res.Read())
{
int subid = (int)res["id"]; string pubkey = (string)res["pubkey"]; string simkey = (string)res["simkey"];
ActivePubKey = pubkey; ActiveSimKey = simkey;
}
}
//string result = command.ExecuteScalar().ToString();
CrFile_Connection.Close();
}
//var StartDialogThread = new Thread(() => StartDialog(idsob, MainWindow.api, Utils.AsimDecryptor.GetPrivKey(), Utils.SimCrypto.GetSimKeyforMes()));
//StartDialogThread.Start();
}
public static DependencyObject GetFirstVisualChild(this DependencyObject obj)
{
return(VisualTreeHelper.GetChild(obj, 0));
}
public static DependencyObject GetParent(this DependencyObject obj)
{
return(obj is System.Windows.Media.Visual ? VisualTreeHelper.GetParent(obj) : LogicalTreeHelper.GetParent(obj));
}
public void CreateFriendsList()
{
var friend_list = MainWindow.api.Friends.Get(new FriendsGetParams
{
Order = FriendsOrder.Hints,
Fields = ProfileFields.FirstName | ProfileFields.Photo50,
Count = 6000,
NameCase = NameCase.Nom,
});
/*_ = Dispatcher.BeginInvoke(DispatcherPriority.Render, new ThreadStart(delegate
* {
* FullFriendList.Items.Add(MainWindow.api.Account.GetProfileInfo().FirstName + ' ' + MainWindow.api.Account.GetProfileInfo().LastName + " ID:" + MainWindow.api.UserId);
* }));*/
int friendnum = 0;
foreach (var friend in friend_list)
{
using (WebClient webClient = new WebClient())
{
try
{
webClient.DownloadFile(friend.Photo50.AbsoluteUri, (Path.Combine(Environment.CurrentDirectory, "Friendava" + friendnum.ToString() + ".jpg")));
}
catch { }
}
Dispatcher.BeginInvoke(new ThreadStart(delegate {
ListBoxItem itemfriend = new ListBoxItem(); itemfriend.Name = "frienditem" + friendnum.ToString();
StackPanel itemstack = new StackPanel(); itemstack.Name = "friendstack" + friendnum.ToString();
Grid itemgrid = new Grid(); for (int i = 0; i < 8; i++)
{
itemgrid.ColumnDefinitions.Add(new ColumnDefinition());
}
for (int i = 0; i < 3; i++)
{
itemgrid.RowDefinitions.Add(new RowDefinition());
}
itemgrid.Name = "friendgrid" + friendnum.ToString();
itemstack.Children.Add(itemgrid);
TextBlock friendinfo = new TextBlock(); friendinfo.Text = " " + friend.FirstName + " " + friend.LastName;
friendinfo.FontSize = 15;
Grid.SetColumn(friendinfo, 5); Grid.SetColumnSpan(friendinfo, 4);
Grid.SetRow(friendinfo, 1); Grid.SetRowSpan(friendinfo, 2);
itemgrid.Children.Add(friendinfo);
itemfriend.Content = itemstack;
itemfriend.Tag = friend.Id;
FullFriendList.Items.Add(itemfriend); FullFriendList.UpdateLayout();
}));
friendnum++;
}
_ = Dispatcher.BeginInvoke(new ThreadStart(delegate
{
int num = 0;
System.Collections.IEnumerable nodes = LTH.GetChildren(FullFriendList);
foreach (var node in nodes)
{
//MessageBox.Show(node.GetType().ToString());
if (node is string)
{
continue;
}
Visual listitem = (Visual)node;
System.Collections.IEnumerable items = LTH.GetChildren(listitem);
foreach (var item in items)
{
if (item is StackPanel)
{
Grid frgr = VTH.GetChild(item as DependencyObject, 0) as Grid;
ImageBrush friendava = new ImageBrush();
BitmapImage friendbit = new BitmapImage(new Uri(Path.Combine(Environment.CurrentDirectory, "Friendava" + num.ToString() + ".jpg")));
friendava.ImageSource = friendbit;
Ellipse ava = new Ellipse();
ava.Height = 50;
ava.Width = 50;
ava.Fill = friendava;
Grid.SetColumn(ava, 0); Grid.SetColumnSpan(ava, 2);
Grid.SetRow(ava, 0); Grid.SetRowSpan(ava, 3);
frgr.Children.Add(ava);
}
}
num++;
}
}));
}
