public static XcstDelegate <object>?MemberTemplate(HtmlHelper html, ModelMetadata propertyMetadata) => EditorInstructions.MemberTemplate(html, propertyMetadata);
internal static void ObjectTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput, TemplateHelpers.TemplateHelperDelegate templateHelper)
{
ViewDataDictionary viewData = html.ViewData;
ModelMetadata modelMetadata = viewData.ModelMetadata;
if (viewData.TemplateInfo.TemplateDepth > 1)
{
MetadataInstructions.DisplayTextHelper(html, seqOutput, modelMetadata);
return;
}
var filteredProperties = EditorInstructions.EditorProperties(html);
var groupedProperties = filteredProperties.GroupBy(p => p.GroupName());
bool createFieldset = groupedProperties.Any(g => g.Key != null);
foreach (var group in groupedProperties)
{
XcstWriter?fieldsetWriter = null;
if (createFieldset)
{
fieldsetWriter = DocumentWriter.CastElement(package, seqOutput);
fieldsetWriter.WriteStartElement("fieldset");
fieldsetWriter.WriteStartElement("legend");
fieldsetWriter.WriteString(group.Key);
fieldsetWriter.WriteEndElement();
}
foreach (ModelMetadata propertyMeta in group)
{
XcstWriter?fieldWriter = null;
if (!propertyMeta.HideSurroundingHtml)
{
XcstDelegate <object>?memberTemplate =
EditorInstructions.MemberTemplate(html, propertyMeta);
if (memberTemplate != null)
{
memberTemplate(null !/* argument is not used */, fieldsetWriter ?? seqOutput);
continue;
}
XcstWriter labelWriter = fieldsetWriter
?? DocumentWriter.CastElement(package, seqOutput);
labelWriter.WriteStartElement("div");
labelWriter.WriteAttributeString("class", "editor-label");
LabelInstructions.LabelHelper(html, labelWriter, propertyMeta, propertyMeta.PropertyName);
labelWriter.WriteEndElement();
fieldWriter = fieldsetWriter
?? DocumentWriter.CastElement(package, seqOutput);
fieldWriter.WriteStartElement("div");
fieldWriter.WriteAttributeString("class", "editor-field");
}
templateHelper(
html,
package,
fieldWriter ?? fieldsetWriter ?? seqOutput,
propertyMeta,
htmlFieldName: propertyMeta.PropertyName,
templateName: null,
membersNames: null,
DataBoundControlMode.Edit,
additionalViewData: null
);
if (!propertyMeta.HideSurroundingHtml)
{
fieldWriter !.WriteString(" ");
ValidationInstructions.ValidationMessageHelper(html, fieldWriter, propertyMeta, propertyMeta.PropertyName, null, null, null);
fieldWriter.WriteEndElement(); // </div>
}
}
if (createFieldset)
{
fieldsetWriter !.WriteEndElement(); // </fieldset>
}
}
}