internal static IHtmlContent GenerateHtml <TModel>(
IHtmlHelper <TModel> htmlHelper,
Expression <Func <TModel, string> > propertyLambdaExpression,
int?rows = null,
LabelViewModel labelOptions = null,
HintViewModel hintOptions = null,
FormGroupViewModel formGroupOptions = null
)
where TModel : GovUkViewModel
{
PropertyInfo property = ExpressionHelpers.GetPropertyFromExpression(propertyLambdaExpression);
ThrowIfPropertyDoesNotHaveCharacterCountAttribute(property);
string propertyName = property.Name;
TModel model = htmlHelper.ViewData.Model;
string currentValue = ExtensionHelpers.GetCurrentValue(model, property, propertyLambdaExpression);
string id = $"GovUk_{propertyName}";
if (labelOptions != null)
{
labelOptions.For = id;
}
int maximumCharacters = GetMaximumCharacters(property);
var characterCountViewModel = new CharacterCountViewModel {
Name = $"GovUk_Text_{propertyName}",
Id = id,
MaxLength = maximumCharacters,
Value = currentValue,
Rows = rows,
Label = labelOptions,
Hint = hintOptions,
FormGroup = formGroupOptions
};
if (model.HasErrorFor(property))
{
characterCountViewModel.ErrorMessage = new ErrorMessageViewModel {
Text = model.GetErrorFor(property)
};
}
return(htmlHelper.Partial("/GovUkDesignSystemComponents/CharacterCount.cshtml", characterCountViewModel));
}
public static IHtmlContent GovUkCharacterCount(
this IHtmlHelper htmlHelper,
CharacterCountViewModel characterCountViewModel)
{
return(htmlHelper.Partial("/GovUkDesignSystemComponents/CharacterCount.cshtml", characterCountViewModel));
}
public static IHtmlContent GovUkCharacterCount(
this IHtmlHelper htmlHelper,
CharacterCountViewModel characterCountViewModel)
{
return(htmlHelper.Partial("~/Partials/CharacterCount.cshtml", characterCountViewModel));
}
