internal static IList <SelectListItem> EnumOptions(Type enumType, XcstWriter output, string?formatString = null, bool applyFormatInEdit = false)
{
Debug.Assert(enumType.IsEnum);
var selectList = new List <SelectListItem>();
const BindingFlags BindingFlags = BindingFlags.DeclaredOnly
| BindingFlags.GetField
| BindingFlags.Public
| BindingFlags.Static;
foreach (FieldInfo field in enumType.GetFields(BindingFlags))
{
object enumValue = field.GetValue(null);
string value = (formatString != null && applyFormatInEdit) ?
String.Format(CultureInfo.CurrentCulture, formatString, enumValue)
: field.Name;
string text = (formatString != null && !applyFormatInEdit) ?
output.SimpleContent.Format(formatString, enumValue)
: DisplayNameUtil.GetFieldDisplayName(field);
selectList.Add(new SelectListItem {
Value = value,
Text = text,
});
}
return(selectList);
}
public static void EnumTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
ViewDataDictionary viewData = html.ViewData;
ModelMetadata modelMetadata = viewData.ModelMetadata;
if (modelMetadata.Model != null)
{
if (modelMetadata.EditFormatString != null)
{
// undo formatting if applicable to edit mode, for consistency with editor template
viewData.TemplateInfo.FormattedModelValue = modelMetadata.Model;
}
if (viewData.TemplateInfo.FormattedModelValue == modelMetadata.Model)
{
#if ASPNETMVC
Type modelType = modelMetadata.ModelType;
Type enumType = Nullable.GetUnderlyingType(modelType) ?? modelType;
if (enumType.IsEnum)
{
FieldInfo?enumField = enumType.GetField(modelMetadata.Model.ToString());
if (enumField != null)
{
viewData.TemplateInfo.FormattedModelValue =
DisplayNameUtil.GetFieldDisplayName(enumField);
}
}
#else
viewData.TemplateInfo.FormattedModelValue = modelMetadata.SimpleDisplayText;
#endif
}
}
StringTemplate(html, package, seqOutput);
}