protected override TagBuilder GenerateElement(
TagHelperContext context,
FormGroupBuilder builder,
FormGroupElementContext elementContext)
{
var textAreaBuilder = (TextAreaBuilder)builder;
if (textAreaBuilder.Content == null && AspFor == null)
{
throw new InvalidOperationException(
$"Content must be specified when the '{AspForAttributeName}' attribute is not specified.");
}
var resolvedContent = textAreaBuilder.Content ??
new HtmlString(Generator.GetModelValue(ViewContext, AspFor.ModelExplorer, AspFor.Name));
return(Generator.GenerateTextArea(
elementContext.HaveError,
ResolvedId,
ResolvedName,
Rows,
DescribedBy,
Autocomplete,
IsDisabled,
resolvedContent,
Attributes));
}
protected virtual TagBuilder GenerateElement(
TagHelperContext context,
FormGroupBuilder builder,
FormGroupElementContext elementContext)
{
// For deriving classes to implement when required
throw new NotImplementedException();
}
protected override TagBuilder GenerateElement(
TagHelperContext context,
FormGroupBuilder builder,
FormGroupElementContext elementContext)
{
var textArea = base.GenerateElement(context, builder, elementContext);
textArea.AddCssClass("govuk-js-character-count");
return(textArea);
}
protected override TagBuilder GenerateElement(
TagHelperContext context,
FormGroupBuilder builder,
FormGroupElementContext elementContext)
{
var selectContext = (SelectContext)context.Items[typeof(SelectContext)];
return(Generator.GenerateSelect(
elementContext.HaveError,
ResolvedId,
ResolvedName,
DescribedBy,
Disabled,
selectContext.Items,
FormGroupAttributes));
}
protected override TagBuilder GenerateElement(
TagHelperContext context,
FormGroupBuilder builder,
FormGroupElementContext elementContext)
{
var input = base.GenerateElement(context, builder, elementContext);
var wrapper = new TagBuilder("div");
wrapper.AddCssClass("pttcd-c-search-input");
wrapper.InnerHtml.AppendHtml(input);
var button = new TagBuilder("button");
button.AddCssClass("pttcd-c-search-input__button");
button.Attributes.Add("type", "submit");
button.InnerHtml.Append("Search");
wrapper.InnerHtml.AppendHtml(button);
return(wrapper);
}
protected virtual TagBuilder GenerateContent(TagHelperContext context, FormGroupBuilder builder)
{
// We need some content for the label; if AspFor is null then label content must have been specified
if (AspFor == null && (!builder.Label.HasValue || builder.Label.Value.content == null))
{
throw new InvalidOperationException(
$"Label content must be specified when the '{AspForAttributeName}' attribute is not specified.");
}
var contentBuilder = new HtmlContentBuilder();
var label = GenerateLabel(builder);
contentBuilder.AppendHtml(label);
var hint = GenerateHint(builder);
if (hint != null)
{
contentBuilder.AppendHtml(hint);
}
var errorMessage = GenerateErrorMessage(builder);
if (errorMessage != null)
{
contentBuilder.AppendHtml(errorMessage);
}
var haveError = errorMessage != null;
var elementCtx = new FormGroupElementContext(haveError);
var element = GenerateElement(context, builder, elementCtx);
contentBuilder.AppendHtml(element);
return(Generator.GenerateFormGroup(haveError, contentBuilder, FormGroupAttributes));
}
protected override TagBuilder GenerateElement(TagHelperContext context, FormGroupBuilder builder, FormGroupElementContext elementContext)
{
return(Generator.GenerateFileUpload(
elementContext.HaveError,
ResolvedId,
ResolvedName,
DescribedBy,
Attributes));
}
