public TControl Begin()
{
if (_begun)
{
throw new Exception("Already called Begin");
}
string name = Context.Name;
string id = Context.Id;
var div = new HtmlTagBuilder("div");
if (!string.IsNullOrWhiteSpace(name))
{
div.Attributes.Add("data-container-for", name);
}
if (!string.IsNullOrWhiteSpace(id))
{
div.Attributes.Add("data-group", id);
}
if (Context.IsHidden)
{
div.Attributes.Add("style", "display: none;");
}
if (Context.IsInvisible)
{
div.AddCssClass("invisible");
}
div.AddCssClass("form-group");
div.AddCssClass("has-feedback");
var context = HtmlHelper.ViewContext;
context.Writer.Write(div.ToString(TagRenderMode.StartTag));
string header = Context.Header;
if (header != null)
{
if (string.IsNullOrWhiteSpace(name))
{
context.Writer.Write("<label>");
}
else
{
context.Writer.Write("<label for='" + name + "'>");
}
context.Writer.Write(header + "</label>");
if (!string.IsNullOrWhiteSpace(name))
{
context.Writer.Write("<span class='field-validation-valid' data-valmsg-for='" + name + "' data-valmsg-replace='true'></span>");
}
}
string description = Context.Description;
if (!string.IsNullOrWhiteSpace(description))
{
context.Writer.Write("<div class='help-block'>" + description + "</div>");
}
var tag = new HtmlTagBuilder(TagType);
tag.MergeAttributes(Context.HtmlAttributes);
tag.MergeIfAttribute("readonly", "readonly", Context.IsReadOnly);
tag.MergeIfAttribute("disabled", "disabled", Context.IsDisabled);
context.Writer.Write(tag.ToString(TagRenderMode.StartTag));
_begun = true;
return((TControl)this);
}
