viewmodel

问题 Somebody proposed this answer: mvccontrib grid - How to add <tr> id is there an elegant way? I have a table like the following: My problem I just want to add a unique id to each row in this table Detailed explanation of the problem <tr class="webgrid-row-style"> I actually want @item.MvrMedsDetailsId.ToString() which is a dynamic value to be set in the row id. Like this: <tr class="webgrid-row-style" id=@item.MvrMedsDetailsId.ToString()> should yield for each row in the table <tr class=

问题 I am new using MVC approach. How to using the DropDownListfor in the MVC? I need get the list from my master table and show the option into the Business Premise in the Business Profile object. This is my ViewModel public class SMEAppViewModel { public WP2PBusinessProfile BuisinessProfile { get; set; } public IEnumerable<WP2PMasterDropDownList> MasterList { get; set; } } In my controller, I already initialize the MasterList to the List var _MasterList = _context.WP2PMasterDropDownList.ToList()

问题 I am trying to access the same shared model within two different view models. Both associated views need to access the model within the view model and need to edit the model. So I can't just use the EnvironmentObject to access the model. I could pass the model to the view model through the view, but this wouldn't keep both model versions in sync. Is there something that could work like binding? Because with binding I can access the model but then it won't publish the changes in this view.

问题 I am trying to access the same shared model within two different view models. Both associated views need to access the model within the view model and need to edit the model. So I can't just use the EnvironmentObject to access the model. I could pass the model to the view model through the view, but this wouldn't keep both model versions in sync. Is there something that could work like binding? Because with binding I can access the model but then it won't publish the changes in this view.

问题 I have a screen that loads a bunch of requests and collects some data from the user on the same screen and an external WebView. Therefore, I have a ViewModel that contains these complex request objects (+ user input data). I need to persist this data through system-initiated process death, which SavedStateHandle is designed for. But I don't want to persist this data in a database because it is only relevant to the current user experience. I have integrated my ViewModels with Hilt and received

问题 my data is fetched only when it is created...im using viewmodel...when press back button it doesnt update the previous data..onresume is not working in this... i refered this but none of those helped--> Reacting to activity lifecycle in ViewModel i need help thanks in advance activity:-- class MyAccount : BaseClassActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.myaccount) var mActionBarToolbar = findViewById<androidx

问题 my data is fetched only when it is created...im using viewmodel...when press back button it doesnt update the previous data..onresume is not working in this... i refered this but none of those helped--> Reacting to activity lifecycle in ViewModel i need help thanks in advance activity:-- class MyAccount : BaseClassActivity() { override fun onCreate(savedInstanceState: Bundle?) { super.onCreate(savedInstanceState) setContentView(R.layout.myaccount) var mActionBarToolbar = findViewById<androidx

问题 Im trying to implement editting cart in my project..for that i have used spinner i posted two methods with using viewmodel and one is without using viewmodel without using viewmodel works fine the problem left with using viewmodel without using viewmodel works fine <-- it posts correct value in call ,setting properly value in spinner when i reviisit cart with using viewmodel <-- if i set spinner as 3 it shows sucess but when i revisit i see 8 in spinner and also postman i see 8 in response

问题 I want to share the same Viewmodel between my base fragment along with opened BottomSheetDialogFragment So this is how i observe to same viewmodel between these two fragment. BottomSheetDialogFragment public class TasteFilterBottomDialogFragment extends BottomSheetDialogFragment { private FilterTasteListViewModel filterTasteListViewModel; @Inject ViewModelProvider.Factory viewModelFactory; @Override public void onActivityCreated(@Nullable Bundle savedInstanceState) { super.onActivityCreated

来源： https://stackoverflow.com/questions/64421965/user-login-is-not-working-using-retrofit-and-viewmodel