Orchard/src/Orchard.Web/Modules/Orchard.DynamicForms/Views/Elements/Checkbox.cshtml

@using Orchard.DisplayManagement.Shapes
@using Orchard.DynamicForms.Elements
@using Orchard.Layouts.Helpers
@{
    var element = (CheckBox)Model.Element;
    var tagBuilder = (OrchardTagBuilder)TagBuilderExtensions.CreateElementTagBuilder(Model, "input");

    tagBuilder.Attributes["type"] = "checkbox";
    tagBuilder.Attributes["name"] = Model.ProcessedName;
    tagBuilder.Attributes["value"] = Model.ProcessedValue;
    tagBuilder.AddClientValidationAttributes((IDictionary<string, string>)Model.ClientValidationAttributes);

    if (!String.IsNullOrWhiteSpace(element.PostedValue)) {
        tagBuilder.Attributes["checked"] = "checked";
    }
}
@if (element.ShowLabel) {
    <label>
        @tagBuilder.ToHtmlString(TagRenderMode.SelfClosing)
        @Html.Raw(Model.ProcessedLabel)
    </label>
}
else {
    @tagBuilder.ToHtmlString(TagRenderMode.SelfClosing)
}
@if (element.ValidationSettings.ShowValidationMessage == true) {
    @Html.ValidationMessage((string)Model.ProcessedName)
}