public static MvcHtmlString EditorForMany <TModel, TValue>(this HtmlHelper <TModel> html, Expression <Func <TModel, IEnumerable <TValue> > > propertyExpression, Expression <Func <TValue, string> > indexResolverExpression = null, bool includeIndexField = true)
where TModel : class
{
IEnumerable <TValue> tValues = propertyExpression.Compile()(html.ViewData.Model);
StringBuilder stringBuilder = new StringBuilder();
string expressionText = ExpressionHelper.GetExpressionText(propertyExpression);
string fullHtmlFieldName = html.ViewData.TemplateInfo.GetFullHtmlFieldName(expressionText);
Func <TValue, string> func = null;
func = (indexResolverExpression != null ? indexResolverExpression.Compile() : new Func <TValue, string>((TValue x) => null));
foreach (TValue tValue in tValues)
{
stringBuilder.Append("<div class=\"item-render\">");
var variable = new { Item = tValue };
string str = func(tValue);
Expression <Func <TModel, TValue> > expression = Expression.Lambda <Func <TModel, TValue> >(Expression.MakeMemberAccess(Expression.Constant(variable), variable.GetType().GetProperty("Item")), propertyExpression.Parameters);
str = (!string.IsNullOrEmpty(str) ? html.AttributeEncode(str) : Guid.NewGuid().ToString());
if (includeIndexField)
{
stringBuilder.Append(FormRenderCollection._EditorForManyIndexField <TValue>(fullHtmlFieldName, str, indexResolverExpression));
}
stringBuilder.Append(html.EditorFor <TModel, TValue>(expression, null, string.Format("{0}[{1}]", expressionText, str)));
stringBuilder.Append("</div>");
}
return(new MvcHtmlString(stringBuilder.ToString()));
}
public static MvcHtmlString EditorForManyIndexField <TModel>(this HtmlHelper <TModel> html, Expression <Func <TModel, string> > indexResolverExpression = null)
{
string htmlFieldPrefix = html.ViewData.TemplateInfo.HtmlFieldPrefix;
int num = htmlFieldPrefix.LastIndexOf('[');
int num1 = htmlFieldPrefix.IndexOf(']', num + 1);
if (num == -1 || num1 == -1)
{
throw new InvalidOperationException("EditorForManyIndexField called when not in a EditorForMany context");
}
string str = htmlFieldPrefix.Substring(0, num);
string str1 = htmlFieldPrefix.Substring(num + 1, num1 - num - 1);
return(FormRenderCollection._EditorForManyIndexField <TModel>(str, str1, indexResolverExpression));
}