/// <summary>
/// Registers the array lookup helper.
/// arguments[0] =
/// arguments[1] =
/// arguments[2] =
/// </summary>
/// <param name="hbs">The HBS.</param>
private void RegisterArrayLookupHelper(HandlebarsDotNet.IHandlebars hbs)
{
hbs.RegisterHelper("lookup", (writer, options, context, arguments) =>
{
object[] arr;
if (arguments[0] is IEnumerable <object> )
{
var en = arguments[0] as IEnumerable <object>;
arr = en.ToArray();
}
else
{
arr = (object[])arguments[0];
}
var field = arguments[1].ToString();
var value = arguments[2].ToString();
foreach (var arrayItem in arr)
{
object member = DynamicUtils.GetMemberValue(arrayItem, field);
if (value.Equals(member))
{
options.Template(writer, (object)arrayItem);
}
}
options.Inverse(writer, (object)context);
});
/*
* hbs.RegisterHelper("arraylookup", (writer, context, parameters) =>
* {
* try
* {
* object[] arr;
* if (parameters[0] is IEnumerable<Object>)
* {
* var en = parameters[0] as IEnumerable<Object>;
* arr = en.ToArray();
* }
* else
* {
* arr = (object[])parameters[0];
* }
*
* var value = parameters[1].ToString();
* var text = parameters[2].ToString();
* var key = parameters[3].ToString();
* foreach (var item in collection)
* {
*
* }
* object res = b[i];
* string c = parameters[2].ToString();
* HandlebarsDotNet.HandlebarsExtensions.
* //HandlebarsDotNet.HandlebarsExtensions.WriteSafeString(writer, res.ToString());
* }
* catch (Exception)
* {
* HandlebarsDotNet.HandlebarsExtensions.WriteSafeString(writer, "");
* }
* });
*/
}
