public static HtmlTag FileInputBlock <T>(this HtmlHelper <T> helper, Expression <Func <T, object> > expression) where T : class
{
var accept = Property.From(expression).GetCustomAttributes <AcceptAttribute>().SingleOrDefault();
Action <HtmlTag> action = input =>
{
input.Attr("type", "file");
input.AddClass("form-control");
if (accept != null)
{
input.Attr("accept", accept.FileTypeSpecifier);
}
};
return(helper.InputBlock(expression, null, null, action));
}
public static HtmlTag InputTextAreaBlock <T>(this IHtmlHelper <T> helper, Expression <Func <T, object> > expression, string value = null, string placeholderText = null, string helpText = null, Action <HtmlTag> inputModifier = null, string customLabelText = null) where T : class
{
Preconditions.ThrowIfNull(helper, nameof(helper));
Preconditions.ThrowIfNull(expression, nameof(expression));
var label = helper.Label(expression);
if (customLabelText != null)
{
label.Text(customLabelText);
}
label = label.WrapWith(new DivTag().AddClasses("col-xs-4", "text-right"));
var expressionPropertyName = Property.From(expression).Name;
var textAreaInput = new HtmlTag("textarea")
.Id(expressionPropertyName)
.Name(expressionPropertyName)
.AddClass("form-control");
if (!string.IsNullOrEmpty(value))
{
textAreaInput.AppendText(value);
}
if (!string.IsNullOrEmpty(placeholderText))
{
textAreaInput.AddPlaceholder(placeholderText);
}
inputModifier?.Invoke(textAreaInput);
textAreaInput = textAreaInput.WrapWith(new DivTag().AddClasses("col-xs-6", "text-left"));
textAreaInput.Append(new HtmlTag("small").AppendText(helpText).AddClass("text-muted"));
return(FormBlock(label, textAreaInput, HtmlTag.Empty()));
}