//删除好友
public void DeleteFriend(object sender, RoutedEventArgs e)
{
MessageBoxResult result = MessageBox.Show("删除该好友？", "提示", MessageBoxButton.OKCancel, MessageBoxImage.Question);
if (MessageBoxResult.OK == result)
{
//进行删除好友的操作
//将删除好友的信息发送给服务端，由服务端同时删除用户和好友的好友表中的对应ID
JObject obj = new JObject();
obj["Id"] = this.Id;
String str = obj.ToString();
MClient mClient = MClient.CreateInstance();
mClient.SendDeleteFriend(str);
//同时客户端本地将该好友从队列中删除
SqliteConnect.DeleteFriendById(this.Id);
//然后从好友队列中删除
Application.Current.Dispatcher.Invoke(
new Action(() =>
{
FriendListViewModel friendListViewModel = FriendListViewModel.CreateInstance();
FriendEntity.InGroupListDelete(friendListViewModel.friendGroups, this.Id);
})
);
}
}
public static FriendListViewModel CreateInstance()
{
if (friendListViewModel == null)
{
friendListViewModel = new FriendListViewModel();
}
return(friendListViewModel);
}
