private async Task ContactSearchButtonTask(FriendViewCellModel fvcm)
{
var frc = new FriendRequestContract()
{
InitiatorId = _userSelf.Id,
TargetId = fvcm.UserId,
TimeStamp = DateTime.Now,
Type = FriendRequestType.Normal
};
await _friendRequestService.PostFriendRequestAsync(frc);
ContactSearchRequestFriends.Remove(fvcm);
fvcm.Status = FriendStatus.PendingRequest;
PendingFriends.Add(fvcm);
FilterGroupsBySearch();
}