private void ExecuteInviteGroupRequest(InviteGroupRequest request)
{
RespondForm invitegroupForm = new RespondForm(1, request);
invitegroupForm.Show();
}
private void ExecuteAddFriendRequest(AddFriendRequest request)
{
RespondForm addfriendForm = new RespondForm(0, request);
addfriendForm.Show();
}