private static string BuildRadioOptions(string name, Type enumType, RadioGroupSettings settings)
{
var sb = new StringBuilder();
foreach (var kvp in enumType.GetEnumList())
{
var chk = settings != null && settings.Value != null && settings.Value.To <int>() == kvp.Key
? " checked=\"checked\"" : string.Empty;
sb.AppendFormat("<div><input type=\"radio\" id=\"{3}_{0}_{1}\" name=\"{3}\" value=\"{1}\"{4} /><label for=\"{3}_{0}_{1}\">{2}</label></div>",
enumType.Name, kvp.Key, kvp.Value, name, chk);
}
return(sb.ToString());
}
private static string BuildRadioOptions(string name, RadioGroupSettings settings)
{
if (settings == null || settings.Items == null)
{
return(string.Empty);
}
var sb = new StringBuilder();
foreach (var kvp in settings.Items)
{
var chk = settings.Value != null && settings.Value.ToString() == kvp.Key
? " checked=\"checked\"" : string.Empty;
sb.AppendFormat("<div><input type=\"radio\" id=\"{0}_{1}\" name=\"{0}\" value=\"{1}\"{3} /><label for=\"{0}_{1}\">{2}</label></div>",
name, kvp.Key, kvp.Value, chk);
}
return(sb.ToString());
}
public static ExtendHtmlString RadioGroup <TModel, TProperty>(this HtmlHelper <TModel> htmlHelper, Expression <Func <TModel, TProperty> > expression, Type enumType, RadioGroupSettings settings = null)
{
var metadata = ModelMetadata.FromLambdaExpression(expression, htmlHelper.ViewData);
var propertyName = metadata.PropertyName;
var builder = new TagBuilder("div");
builder.AddCssClass("radio-group");
builder.GenerateId("rgp" + propertyName);
builder.InnerHtml = BuildRadioOptions(propertyName, enumType, settings);
return(new ExtendHtmlString(builder));
}
public static ExtendHtmlString RadioGroup(this HtmlHelper htmlHelper, string exp, Type enumType, RadioGroupSettings settings = null)
{
var builder = new TagBuilder("div");
builder.AddCssClass("radio-group");
builder.GenerateId("rgp" + exp);
builder.InnerHtml = BuildRadioOptions(exp, enumType, settings);
return(new ExtendHtmlString(builder));
}
