/// <summary>
/// Initial Data from Database and sth. else
/// </summary>
public UserVerifyListViewModel()
{
if (IsInDesignMode)
{
return;
}
var lists = new VerifingFriend().GetVerifingsList();//读取数据库
for (int i = 0; i < lists.Count; i++)
{
VerifyUserList.Add(lists[i]);
}
InitialMessanger();
}
/// <summary>
/// 添加或更新集合
/// </summary>
/// <param name="item">对应的项</param>
public void AddOrUpdateToList(VerifingFriend item)
{
#region 修改集合
if (VerifyUserList.Count(v => v.toUserId == item.toUserId) > 0)
{
App.Current.Dispatcher.Invoke(() =>
{
var verifyItem = VerifyUserList.FirstOrDefault(v => v.toUserId == item.toUserId);
verifyItem.StatusTag = item.StatusTag;
verifyItem.VerifyStatus = item.VerifyStatus;
});
}
else//添加未存在的消息
{
App.Current.Dispatcher.Invoke(() =>
{
VerifyUserList.Add(item);
});
}
#endregion
}