I need some help with an ENUM dropdown using Tag Helper.
I found lots exemples binding a model to Selectlist and some using ENUM but all of them, about CREATE action, and Im facing problems with EDIT action.
MY MODEL
public class ProspectLog
{
public int Id { get; set; }
public int IdProspect { get; set; }
public int IdEmpresa { get; set; }
public DateTime Criado { get; set; }
public string Usuario { get; set; }
public string Descricao { get; set; }
public ETipoLog TipoLog { get; set; }
public enum ETipoLog
{
[Display(Name = "CADASTRO")]
Cadastro = 0,
[Display(Name = "CONTATO")]
Contato = 1,
[Display(Name = @"TROCA ETAPA")]
Troca = 2,
[Display(Name = @"QUALIFICAÇÃO")]
Qualifica = 3,
[Display(Name = @"EDIÇÃO")]
Edicao = 4
}
}
On my old project based on MVC5 I just used this on my View and it was enough.
DROPDOWN
<div class="form-group col-sm-6">
<label style="font-weight: bolder" for="txtSituacao">Situação</label>
@Html.EnumDropDownListFor(model => model.Situacao, htmlAttributes: new { @class = "form-control" })
@Html.ValidationMessageFor(model => model.Situacao, "", new { @class = "text-danger" })
</div>
I tried with difent ways and I coudnt set the dropdown with database item select on Edit action. I tried this way:
<div class="form-group">
<label asp-for="TipoLog" class="col-md-2 control-label"></label>
<div class="col-md-10">
<select asp-for="TipoLog" class="form-control"></select>
<span asp-validation-for="TipoLog" class="text-danger"></span>
</div>
</div>
I also tried like that:
<div class="form-group">
<label asp-for="TipoLog" class="col-md-2 control-label"></label>
<div class="col-md-10">
<select asp-for="TipoLog" asp-items="Html.GetEnumSelectList<TipoLog>()"></select>
<span asp-validation-for="TipoLog" class="text-danger"></span>
</div>
</div>
But it ran me to an compilation error:
I also tryed to bind a model a list to a ViewBag on my controller, this way:
CONTROLLER:
ViewBag.Log = new SelectList(lista, "Id", "Nome");
VIEW:
<div class="form-group col-sm-2">
<label asp-for="TipoLogo" class="col-md-2 control-label"></label>
<select asp-for="TipoLogo" asp-items="ViewBag.Log" class="form-control"></select>
<span asp-validation-for="TipoLogo" class="text-danger"></span>
</div>
Its worked partially, the drop down listed the items, but not selecting the correct item from database. it show the first on the list as selected.
Finally I found the solution!
It doesn't seem obvious but that way I have no compilation erros. The answer I got from Ivan was not incorrect, but it was necessary to import the CRM.Model
on the view like:
@using CRM.Model;
So, my dropdown:
<select asp-for="TipoLog" asp-items="Html.GetEnumSelectList<ETipoLog>()" class="form-control"></select>
You can see, Visual Studio told me it was unessessary, painting it in grey, but without that, I get compilation error. I hope I can help someone else.