public async void CreateGroupChat() { var groupChat = await client.CreateConversationAsync(members : new string[] { "Jerry", "Harry" }); await client.InviteAsync(groupChat, "Bob"); await client.KickAsync(groupChat, "Harry"); await client.LeftAsync(groupChat); }
//右键快捷菜单“删除好友” private void ContextMenuDelete_Click(object sender, RoutedEventArgs e) { App.Current.Dispatcher.Invoke((Action)(async() => { UserList friend = MyFriendsList[friendlist.SelectedIndex]; if (MessageBox.Show("确定要删除" + friend.Name + "吗", "警告", MessageBoxButton.YesNo) == MessageBoxResult.Yes) { //移除listitem,再重新绑定listitemsource MyFriendsList.RemoveAt(friendlist.SelectedIndex); friendlist.ItemsSource = null; friendlist.ItemsSource = MyFriendsList; new Tip("提示", "已成功解除与" + friend.Name + "的好友关系", 3).Show(); //将对方踢出自己的FriendsConversation,对方触发onkick事件 await User.KickAsync(FriendsConversation, member: friend.Friend.ObjectId); //再将双方单独的_Conversation删除 try { List <string> members = new List <string>(); members.Add(AVUser.CurrentUser.ObjectId); members.Add(friend.Friend.ObjectId); await(await AVObject.GetQuery("_Conversation").WhereEqualTo("m", members).FirstAsync()).DeleteAsync(); } catch { try { List <string> members = new List <string>(); members.Add(friend.Friend.ObjectId); members.Add(AVUser.CurrentUser.ObjectId); await(await AVObject.GetQuery("_Conversation").WhereEqualTo("m", members).FirstAsync()).DeleteAsync(); } catch { MessageBox.Show("你早就被人家拉黑了"); } } //重新获取FriendsConversation FriendsConversation = await User.GetConversationAsync(AVUser.CurrentUser.Get <string>("Friends")); } })); }