public static void EnumTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
XcstWriter output = DocumentWriter.CastElement(package, seqOutput);
string? className = GetEditorCssClass(new EditorInfo("Enum", "select"), null);
var htmlAttributes = CreateHtmlAttributes(html, className);
ViewDataDictionary viewData = html.ViewData;
Type modelType = viewData.ModelMetadata.ModelType;
Type enumType = Nullable.GetUnderlyingType(modelType) ?? modelType;
if (!enumType.IsEnum)
{
throw new InvalidOperationException("Enum template can only be used on Enum members.");
}
string?formatString = viewData.ModelMetadata.EditFormatString
?? viewData.ModelMetadata.DisplayFormatString;
bool applyFormatInEdit = viewData.ModelMetadata.EditFormatString != null;
IList <SelectListItem> options = EnumOptions(enumType, output, formatString, applyFormatInEdit);
string optionLabel = viewData.ModelMetadata.Watermark ?? String.Empty;
SelectInstructions.SelectHelper(html, output, viewData.ModelMetadata, String.Empty, options, optionLabel, multiple: false, htmlAttributes: htmlAttributes);
}
public static void BooleanTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
ViewDataDictionary viewData = html.ViewData;
bool?value = null;
if (viewData.Model != null)
{
value = Convert.ToBoolean(viewData.Model, CultureInfo.InvariantCulture);
}
if (viewData.ModelMetadata.IsNullableValueType)
{
XcstWriter output = DocumentWriter.CastElement(package, seqOutput);
string?className = GetEditorCssClass(new EditorInfo("Boolean", "select"), "list-box tri-state");
var htmlAttributes = CreateHtmlAttributes(html, className);
SelectInstructions.Select(html, output, String.Empty, TriStateValues(value), htmlAttributes: htmlAttributes);
}
else
{
string?className = GetEditorCssClass(new EditorInfo("Boolean", "input", InputType.CheckBox), "check-box");
var htmlAttributes = CreateHtmlAttributes(html, className);
InputInstructions.CheckBox(html, package, seqOutput, String.Empty, value.GetValueOrDefault(), htmlAttributes: htmlAttributes);
}
}
public static void ListBoxTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
XcstWriter output = DocumentWriter.CastElement(package, seqOutput);
string? className = GetEditorCssClass(new EditorInfo("ListBox", "select"), null);
var htmlAttributes = CreateHtmlAttributes(html, className);
ViewDataDictionary viewData = html.ViewData;
IEnumerable <SelectListItem>?options = Options(viewData);
SelectInstructions.SelectHelper(html, output, viewData.ModelMetadata, String.Empty, options, optionLabel: null, multiple: true, htmlAttributes: htmlAttributes);
}
public static void BooleanTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
XcstWriter output = DocumentWriter.CastElement(package, seqOutput);
ViewDataDictionary viewData = html.ViewData;
bool?value = null;
if (viewData.Model != null)
{
value = Convert.ToBoolean(viewData.Model, CultureInfo.InvariantCulture);
}
if (viewData.ModelMetadata.IsNullableValueType)
{
output.WriteStartElement("select");
string?className = DefaultEditorTemplates.GetEditorCssClass(new EditorInfo("Boolean", "select"), "list-box tri-state");
HtmlAttributeHelper.WriteClass(className, null, output);
HtmlAttributeHelper.WriteBoolean("disabled", true, output);
foreach (SelectListItem item in DefaultEditorTemplates.TriStateValues(value))
{
SelectInstructions.WriteOption(item, output);
}
output.WriteEndElement();
}
else
{
output.WriteStartElement("input");
output.WriteAttributeString("type", "checkbox");
string?className = DefaultEditorTemplates.GetEditorCssClass(new EditorInfo("Boolean", "input", InputType.CheckBox), "check-box");
HtmlAttributeHelper.WriteClass(className, null, output);
HtmlAttributeHelper.WriteBoolean("disabled", true, output);
HtmlAttributeHelper.WriteBoolean("checked", value.GetValueOrDefault(), output);
output.WriteEndElement();
}
}
public static void DropDownListTemplate(HtmlHelper html, IXcstPackage package, ISequenceWriter <object> seqOutput)
{
XcstWriter output = DocumentWriter.CastElement(package, seqOutput);
string? className = GetEditorCssClass(new EditorInfo("DropDownList", "select"), null);
var htmlAttributes = CreateHtmlAttributes(html, className);
ViewDataDictionary viewData = html.ViewData;
string?optionLabel = null;
IEnumerable <SelectListItem>?options = Options(viewData);
OptionList?optionList = options as OptionList;
if (optionList?.AddBlankOption == true)
{
optionLabel = viewData.ModelMetadata.Watermark ?? String.Empty;
}
SelectInstructions.SelectHelper(html, output, viewData.ModelMetadata, String.Empty, options, optionLabel, multiple: false, htmlAttributes: htmlAttributes);
}
