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c#htmlasp.netblazorblazor-client-side

Link to different page after validation blazor


Hi I want to ask is there a way to submit validate and link to other page in BLAZOR Thats how I link cancellation to other page

 <NavLink href="@($"/personal/list/1")">
       <button class="btn btn-primary" @onclick="CloseModal">@Loc["cancel"]</button>
 </NavLink>

Thats my submmit button

 <button type="submit" class="btn btn-success">@Loc["save"]</button>

Thats the Edit model for the button thats inside it

<EditForm Model="PersModel" OnValidSubmit="@CreatePersonal">
<FluentValidator TValidator="PersonalViewModelValidator" />

Thats the connection on Valid submmit to the API

  protected async Task CreatePersonal()
{
    var token = Storage["JWT-Token"];
    bool personalExist = false;
    Http.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Bearer", token);

    //Convert Selected values into the Pers database values
    PersModel.Pers.Group = PersModel.SelectedGruppe?.Name;
    PersModel.Pers.Anrede = PersModel.SelectedAnredeName;
    PersModel.Pers.Grad = PersModel.SelectedGradName;
    PersModel.Pers.Titel = PersModel.SelectedTitelName;
    PersModel.Pers.Department = PersModel.SelectedAbteilungName;
    PersModel.Pers.Group = PersModel.SelectedGruppeName;
    PersModel.Pers.PrevDepartment = PersModel.SelectedPrevAbteilungName;
    PersModel.Pers.PrevGroup = PersModel.SelectedPrevGruppeName;
    PersModel.Pers.Uni = PersModel.SelectedStaetteName;
    //on input select after editing the --Select-- is converted into value


    try
    {
        BoolValue uh = await Http.GetFromJsonAsync<BoolValue>(Storage["environment_uri"] + "/personal/exists/" + PersModel.Pers.PersName);
        personalExist = uh.Value;
    }
    catch (Exception ex)
    {
        Logger.LogWarning(ex, "Failed to load  BoolValue uh");
        Storage.SetItem("Transaction", "errorload");
    }


    if (personalExist == false && PersModel.Pers.PersName != "_add_")
    {
        await Http.PostAsJsonAsync(Storage.GetItem("environment_uri") + "/personal", PersModel.Pers); // thats the one i add here

        Storage.SetItem("Transaction", "modified");
        await OnParametersSetAsync();
        CloseModal();

    }
    else if (isEdit == true)
    {
        // here was post in original
        await Http.PutAsJsonAsync(Storage.GetItem("environment_uri") + "/personal", PersModel.Pers); // this update
        CloseModal();
        Storage.SetItem("Transaction", "modified");
        await OnParametersSetAsync();
    }
    else if (isEdit == false && personalExist == true)
    {

        Storage.SetItem("Transaction", "errorsame");
        await OnParametersSetAsync();

    }


}

Thats the Validation class

 public PersonalViewModelValidator()
    {
        CascadeMode = CascadeMode.StopOnFirstFailure;

        RuleFor(data => data.Pers.PersName).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.Bezeichnung).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.Id).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.Street).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.HouseNumber).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.PLZ).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.Location).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.DateHired).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.FullTime).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.Pers.Email).EmailAddress().WithMessage("A valid email address is required.");

        //rule for the sieze max
        RuleFor(data => data.Pers.Comment_1).Length(0,40).WithMessage("Must be less than 40 characters");
        RuleFor(data => data.Pers.Comment_2).Length(0,40).WithMessage("Must be less than 40 characters");

        // not working
        RuleFor(data => data.SelectedAbteilungName).NotEmpty().WithMessage("is a required field.");
        RuleFor(data => data.SelectedGruppeName).NotNull().WithMessage("is a required field.");

        //RuleFor(data => data.SelectedAbteilung).NotEmpty().WithMessage("Abteilung  is a required field.");
        //RuleFor(data => data.SelectedGruppe).NotNull().WithMessage("Test test");
    }

So what is to SUBMIT all this information get feedback if there is validation errors etc link to the another page and get the message from Toaster for example

NavLink href="@($"/personal/list/1")


@if (Storage.GetItem("Transaction") == "modified")

{

Toaster.Success(@TLoc["success1"], @TLoc["success2"]);
Storage.RemoveItem("Transaction");

}


Solution

  • I found a solution for it

       [Inject]
    public NavigationManager NavigationManager { get; set; }
    
      protected void NavigateToOverview()
    {
        NavigationManager.NavigateTo("/personal/list/1");
    }
    

    and then you just call this method after the result from the API

     NavigateToOverview();
    

    in my case was

      else if (isEdit == true)
    {
        // here was post in original
        await Http.PutAsJsonAsync(Storage.GetItem("environment_uri") + "/personal", PersModel.Pers); // this update
        CloseModal();
        Storage.SetItem("Transaction", "modified");
        await OnParametersSetAsync();
       NavigateToOverview();
    }