public static string RenderMessages(this HtmlHelper obj, ErrorManager.Type type = ErrorManager.Type.None, object htmlAttributes = null)
{
var builder = new TagBuilder("ul");
var errors = ErrorManager.GetErrors(type);
// If there are no errors
// Return empty string
if (errors.Count == 0)
{
return(string.Empty);
}
// Merge html attributes
builder.MergeAttributes(new RouteValueDictionary(htmlAttributes), true);
// Loop all errors
foreach (var error in errors)
{
builder.InnerHtml += String.Format("<li class=\"{0}\"><span>{1}</span></li>",
error.ErrorType.ToString().ToLower(),
error.Value as string);
}
return(builder.ToString());
}
public static void Add(string key, object value, ErrorManager.Type type = Type.None, bool keepAlive = false)
{
// Create new error
Add(new ErrorModel()
{
IsRead = false,
Key = key,
Value = value,
KeepAlive = keepAlive,
ErrorType = type
});
}
public static IList<ErrorModel> GetErrors(ErrorManager.Type type = Type.None)
{
// Get all errors from session
var errors = GetErrorData();
// Destroy Keep alive
// Decrease all errors request count
foreach (var error in errors.Where(o => type == ErrorManager.Type.None || o.ErrorType == type).ToList())
{
error.KeepAlive = false;
error.IsRead = true;
}
// Save errors to session
SaveErrorData(errors);
//return errors;
return errors.Where(o => type == ErrorManager.Type.None || o.ErrorType == type).ToList();
}