public Task BindModelAsync(ModelBindingContext bindingContext)
{
if (!bindingContext.ModelMetadata.IsEnumerableType)
{
return(bindingContext.FailedResultAsync());
}
if (string.IsNullOrWhiteSpace(bindingContext.InputtedValue()))
{
return(bindingContext.NullResultAsync());
}
var typedValues = bindingContext.CreateArrayOfCertainType();
bindingContext.ConvertItemsToEnumerableType().CopyTo(typedValues, 0);
bindingContext.Model = typedValues;
return(bindingContext.SuccessResultAsync());
}
public static Array CreateArrayOfCertainType(this ModelBindingContext bindingContext) => Array.CreateInstance(
bindingContext.ModelType.GetTypeInfo()
.GenericTypeArguments[0], bindingContext.ConvertItemsToEnumerableType().Length);