//加载界面集合数据 public void LoadGroupListData() { AsyncHandler.AsyncCall(Application.Current.Dispatcher, () => { if (GroupInfoList != null && GroupInfoList.Count > 0) { //var groupInfoLst = GroupInfoList.Where(m => m.GroupClassify == 0); //if (groupInfoLst != null) //{ // var tempGroupLst = groupInfoLst.ToList(); // for (int i = 0; i < tempGroupLst.Count; i++) // { // var groupInfo = tempGroupLst[i]; // groupInfo.GetMembers(); // tempGroupLst[i] = groupInfo; // } //} //我管理的 var tempGroupInfoLst = GroupInfoList.Where(m => m.GroupClassify == 1); var groupInfoViewModels = tempGroupInfoLst as IList <GroupInfoViewModel> ?? tempGroupInfoLst.ToList(); if (ManageGroupInfoList.Count == 0 || ManageGroupInfoList.Count != groupInfoViewModels.Count()) { foreach (var groupInfo in groupInfoViewModels) { if (!ManageGroupInfoList.Contains(groupInfo) && !JoinGroupInfoList.Contains(groupInfo)) { ManageGroupInfoList.Add(groupInfo); } } } //我加入的 var tempJoinGroupInfoLst = GroupInfoList.Where(m => m.GroupClassify == 2); var joinGroupInfoLst = tempJoinGroupInfoLst as IList <GroupInfoViewModel> ?? tempJoinGroupInfoLst.ToList(); if (JoinGroupInfoList.Count == 0 || JoinGroupInfoList.Count != joinGroupInfoLst.Count()) { foreach (var groupInfo in joinGroupInfoLst) { if (!JoinGroupInfoList.Contains(groupInfo) && !ManageGroupInfoList.Contains(groupInfo)) { JoinGroupInfoList.Add(groupInfo); } } } ManageGroupCount = ManageGroupInfoList.Count; JoinGroupCount = JoinGroupInfoList.Count; IsManageGroup = ManageGroupCount != 0; IsJoinGroup = JoinGroupCount != 0; } }, DispatcherPriority.Background); }