public override void Process(TagHelperContext context, TagHelperOutput output)
{
InitFields();
bool isTextArea = output.TagName == "textarea";
if (!isTextArea)
{
// https://getbootstrap.com/docs/4.0/components/forms/
output.TagName = "input";
output.TagMode = TagMode.SelfClosing;
}
InputModelInfo modelInfo = new InputModelInfo(Generator, For, Format, InputTypeName, Value, Placeholder, LabelText, ViewContext);
TagBuilder inputTbx = isTextArea
? modelInfo.GetTextarea(Rows, 0)
: modelInfo.ProcessTagBuilder(context, output);
modelInfo.SetExtraTextInputValues(inputTbx, isTextArea, Size, Disabled);
output.MergeAttributes(inputTbx);
TagBuilder validMsgTag = modelInfo.GetValidationMessageTag(ValidationMessage.NullIfEmptyTrimmed());
WriteStartGroupTag(output.PreElement, "textbox");
WriteLabel_PlusPrePost_IfAvailable(GetFinalLabelText(modelInfo), modelInfo, output.PreElement);
output.PostElement.AppendHtml(validMsgTag);
WriteEndGroupTag(output.PostElement);
}
public string GetFinalLabelText(InputModelInfo modelInfo) => LabelText.FirstNotNulle(modelInfo.LabelText);
public (string optionLabel, InputColItem[]) GetInputCollectionItems(
bool winnowNullSelectOption,
string optionLabel = null,
BoolNames boolNames = null,
IEnumerable <InputColItem> items = null,
IEnumerable <string> enumNames = null,
object selectedValueForModelCollection = null)
{
InputModelInfo modelInfo = this;
if (items != null)
{
InputColItem[] _items = items.ToArray();
if (_items.NotNulle())
{
if (!_items.Any(kv => kv.IsSelected))
{
throw new NotImplementedException();
// RUN to find first selected, if any...
}
return(optionLabel, _items);
}
}
Type mainTyp = modelInfo.MainType;
bool typeIsNullable = modelInfo.ModelTypeIsNullable;
bool isBool = mainTyp.IsPrimitive && mainTyp == typeof(bool);
bool isEnum = !isBool && mainTyp.IsEnum;
if (isBool)
{
bool?modelValBool = (bool?)ModelValue;
BoolNames bn = boolNames ?? DefaultBoolNames;
if (boolNames != null)
{
bn.HtmlEncodeValues().Merge(DefaultBoolNames);
}
var nameValues = new InputColItem[] {
new InputColItem(bn.TrueName, true, modelValBool == true),
new InputColItem(bn.FalseName, false, modelValBool == false),
modelInfo.ModelTypeIsNullable
? new InputColItem(bn.NotSetName, null, modelValBool == null)
: null,
};
var _items = _alterCollForSelectOption(nameValues, winnowNullSelectOption, ref optionLabel);
return(optionLabel, _items); // see note below, can't call with ref setter in return line
}
else if (isEnum)
{
InputColItem[] _items = GetInputEnumValues(enumNames, values: null, countNullAsIsChecked: true);
_items = _alterCollForSelectOption(_items, winnowNullSelectOption, ref optionLabel);
// interesting! - the ref set won't set if called within the return line! so must put this line above
return(optionLabel, _items);
}
else
{
object modelValue = modelInfo.ModelValue;
if (modelValue != null)
{
if (modelValue is IEnumerable <object> arr)
{
List <InputColItem> kvlist = new List <InputColItem>();
bool _allowStringEquality = selectedValueForModelCollection != null &&
AllowStringBasedEqualityComparison(selectedValueForModelCollection.GetType());
foreach (object value in arr)
{
if (value != null)
{
string valueName = value.ToString();
if (valueName.NotNulle())
{
bool isSel = selectedValueForModelCollection == null
? false
: ObjectIsEqual(selectedValueForModelCollection, valueName, value, countNullAsIsCheckedMatch: true, allowStringEquality: _allowStringEquality);
var _item = new InputColItem(valueName, value, isSel);
kvlist.Add(_item);
}
}
}
return(optionLabel, kvlist.Where(kv => kv != null).ToArray());
}
}
}
return(optionLabel, null);
}
public override void Process(TagHelperContext context, TagHelperOutput output)
{
InitFields();
output.TagMode = TagMode.SelfClosing;
output.TagName = "input";
InputTypeName = "checkbox";
InputModelInfo modelInfo = new InputModelInfo(Generator, For, Format, InputTypeName, Value, null, LabelText, ViewContext);
TagBuilder cboxTb = modelInfo.ProcessTagBuilder(context, output);
cboxTb.AddCssClass("custom-control-input");
cboxTb.AddDisabledAttribute(Disabled);
WriteStartGroupTag(output.PreElement, "checkbox"); //, formGroupClassName: "form-check");
WriteLabel_PlusPrePost_IfAvailable(GroupLabel?.HtmlEncode(), modelInfo, output.PreElement);
bool doNew = true;
if (_isBS43 && doNew)
{
output.PreElement
.AppendHtml("<div class=\"custom-control custom-checkbox\">")
.AppendHtml("\r\n\t");
output.MergeAttributes(cboxTb);
output.PostElement
//.AppendHtml(cboxTb)
.AppendHtml("\r\n\t")
.AppendHtml("<label class=\"custom-control-label\" for=\"")
.AppendHtml(modelInfo.FullNameId)
.AppendHtml("\">")
.AppendHtml(modelInfo.LabelText)
.AppendHtml("</label>\r\n</div>\r\n")
;
/*
* <div class="custom-control custom-checkbox">
* <input type="checkbox" class="custom-control-input" id="customCheck1">
* <label class="custom-control-label" for="customCheck1">Check this custom checkbox</label>
* </div>
*/
}
else
{
/*
* <div class="form-check">
* <label class="custom-control custom-checkbox">
* <input type="checkbox" class="custom-control-input" data-val="true" data-val-required="The IsCool field is required." id="IsCool" name="IsCool" value="true">
* <span class="custom-control-indicator"></span>
* <span class="custom-control-description">Hey, are you cool??!!</span>
* </label>
* </div>*/
output.PreElement.AppendHtml($@"
<div class=""form-check"">
<label class=""custom-control custom-checkbox"">
" );
output.MergeAttributes(cboxTb);
output.PostElement.AppendHtml($@"
<span class=""custom-control-indicator""></span>
<span class=""custom-control-description"">{modelInfo.LabelText}</span>
</label>
</div>
");
}
WriteEndGroupTag(output.PostElement);
}