/// <summary> Удалить пользователя. </summary>
/// <param name="user"> Пользователь для удаления. </param>
private void RemoveUser(User user)
{
var userItem = UserItems.Where(u => u.Content == user).SingleOrDefault();
Users.Remove(user);
UserItems.Remove(userItem);
}
public void RemoveUserItem()
{
var item = UserItems.FirstOrDefault();
if (item != null)
{
item.Count++;
UserItems.Remove(item);
}
}
public void RemoveUserTab(TabItemViewModel vm)
{
if (UserItems.Contains(vm))
{
UserItems.Remove(vm);
if (UserItems.Count == 0)
{
SelectedTab = Owner.Start;
}
else
{
SelectedTab = UserItems.Last();
}
}
}
public void RemoveVideoView(VideoViewModel vm)
{
var index = VideoView.VideoList.IndexOf(vm);
if (index < 0)
{
return;
}
if (index == 0)
{
VideoView.Remove(vm);
VideoView.SelectedList = VideoView.VideoList.FirstOrDefault();
}
else
{
VideoView.Remove(vm);
VideoView.SelectedList = VideoView.VideoList[index - 1];
}
if (VideoView.VideoList.Count == 0)
{
UserItems.Remove(VideoView);
}
}