User-1648867167 posted
Hi, I'm learning asp.net mvc and I have this error:
Cannot implicitly convert type System.Collections.Generic.IEnumerable<LMS.Models.Tareas> to System.Collections.Generic.IEnumerable<Microsoft.AspNetCore.Mvc.Rendering.SelectListItem>. An explicit conversion exists
I want to retrieve information from tareas database in a dropdownlist,the error is presented in the view
I have this view model:
public class CalificacionyTareaViewModel
{
public IEnumerable<Tareas> TareasList { get; set; }
public Calificaciones Calificaciones { get; set; }
public IEnumerable<Estudiantes> EstudiantesList { get; set; }
public string StatusMessage { get; set; }
}
I have a method called Create:
public async Task<IActionResult> Create()
{
CalificacionyTareaViewModel model = new CalificacionyTareaViewModel()
{
TareasList = await _db.Tareas.ToListAsync(),
Calificaciones = new Models.Calificaciones(),
EstudiantesList = await _db.Estudiantes.ToListAsync()
};
return View(model);
}
And I have a view called create:
<form method="post" asp-action="Create">
<div class="border backgroundWhite">
<div asp-validation-summary="ModelOnly" class="text-danger">
</div>
<div class="form-group row">
<div class="col-3">
<label asp-for="Calificaciones.TareaId" class="col-form-label"></label>
</div>
<div class="col-5">
<select asp-for="Calificaciones.TareaId" asp-items="Model.TareasList" class="form-control"></select>
</div>
</div>
<div class="form-group row">
<div class="col-5 offset-2">
<partial name="_CreateAndBackToListButton" />
</div>
</div>
</div>
How I can solve this problem?