private void OnWhitespaceMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
_whitespace.MouseMove -= OnWhitespaceMouseMove;
_whitespace.MouseLeftButtonUp -= OnWhitespaceMouseLeftButtonUp;
_whitespace = null;
_userCard = null;
}
private UserCard CreateUserCard(UserVo user, int level)
{
var userCard = new UserCard {User = user};
double left = Math.Round(HorizontalCenter - (userCard.Width*_itemsLevels[level].Count/2));
userCard.Top = VerticalGap*(level + 1) + userCard.Height*level;
userCard.Left = left + userCard.Width*_itemsLevels[level].Proccesed +
HorizontalGap*(_itemsLevels[level].Proccesed + 1);
userCard.SetValue(FrameworkElement.NameProperty, "UserCard" + _userCardNumber++);
Canvas.SetZIndex(userCard, 2);
userCard.MouseLeftButtonDown += _mouseLeftButtonDownHandler;
_whitespace.Children.Add(userCard);
_itemsLevels[level].Proccesed++;
foreach (UserVo childUser in user.Users)
{
UserCard childUserCard = CreateUserCard(childUser, level + 1);
var line = new ConnectionLine {ParentUserCard = userCard, ChildUserCard = childUserCard};
Canvas.SetZIndex(line, 1);
_whitespace.Children.Add(line);
}
return userCard;
}
public UserCardMover(UIElement whitespace, UserCard userCard, Point position)
{
_whitespace = whitespace;
_userCard = userCard;
_whitespacePosition = position;
_userCardPosition = new Point(userCard.Left, userCard.Top);
whitespace.MouseMove += OnWhitespaceMouseMove;
whitespace.MouseLeftButtonUp += OnWhitespaceMouseLeftButtonUp;
}
