public IEnumerable <CustomSelectListItem> ListRoles(string userName)
{
using (var context = new AspnetDBContext())
{
foreach (var item in from rec in context.aspnet_Roles
where rec.Description == null || rec.Description.Length == 0
orderby rec.RoleName
select rec)
{
CustomSelectListItem selectItem = new CustomSelectListItem()
{
Text = item.RoleName, Value = item.RoleName, Selected = (userName != null && Roles.IsUserInRole(userName, item.RoleName))
};
selectItem.Children = new MultiSelectList(
(from rec in context.aspnet_Roles
where rec.Description == item.RoleName
orderby rec.RoleName
select rec),
"RoleName",
"RoleName",
null);
//foreach (var child in from rec in context.aspnet_Roles
// where rec.Description == item.RoleName
// orderby rec.RoleName
// select rec)
//{
// selectItem.Child.Add(new CustomSelectListItem() { Text = child.RoleName, Value = child.RoleName, Selected = (userName != null && Roles.IsUserInRole(userName, child.RoleName)) });
//}
yield return(selectItem);
}
}
}
public static MvcHtmlString CheckBox(this HtmlHelper helper, string name, CustomSelectListItem item, IDictionary <string, object> checkboxHtmlAttributes, string prefix = "")
{
StringBuilder output = new StringBuilder();
string text = item.Text;
if (text.Contains("-"))
{
text = text.Remove(text.IndexOf("-"));
}
output.Append("<div>");
output.Append(prefix + "<label>");
var checkboxList = new TagBuilder("input");
checkboxList.MergeAttribute("type", "checkbox");
checkboxList.MergeAttribute("name", name);
checkboxList.MergeAttribute("value", item.Value);
// Check to see if it’s checked
if (item.Selected)
{
checkboxList.MergeAttribute("checked", "checked");
}
// Add any attributes
if (checkboxHtmlAttributes != null)
{
checkboxList.MergeAttributes(checkboxHtmlAttributes);
}
checkboxList.SetInnerText(item.Text);
output.Append(checkboxList.ToString(TagRenderMode.SelfClosing));
output.Append(" " + text + "</label>");
//Verificando se há filhos
foreach (CustomSelectListItem child in item.Children)
{
Dictionary <string, object> attributes = new Dictionary <string, object>();
attributes.Add("relatedRoleName", item.Value);
output.Append(CheckBox(helper, name, child, attributes, " "));
}
output.Append("</div>");
return(MvcHtmlString.Create(output.ToString()));
}
