motowilliams

# ....other stuff here
paginate: 10

motowilliams

public static class SessionStateExtensions
{
    public static void Put<T>(this HttpSessionStateBase httpSession, T value) where T : class
    {
        httpSession[typeof (T).FullName] = value;
    }
 
    public static void Put<T>(this HttpSessionStateBase httpSession, string key, T value) where T : class
    {
        httpSession[typeof (T).FullName + key] = value;

motowilliams

public static class StringExtensions
{
  public static bool HasInvalidCharacters(this string value)
  {
    //Ascii range between 32 and 127
    IEnumerable<int> lowRange = Enumerable.Range(0, 32);
    IEnumerable<int> highRange = Enumerable.Range(128, 128);
    IEnumerable<int> enumerable = value.ToCharArray().Select(x => Convert.ToInt32(((int)x).ToString()));
    return lowRange.Intersect(enumerable).Count() != 0 || highRange.Intersect(enumerable).Count() != 0;
  }

motowilliams

foreach( var validationResult in validationResults )
{
  bindingContext.ModelState
    .AddModelError( validationResult.MemberNames.FirstOrDefault(), validationResult.ErrorMessage );
}

motowilliams

bindingContext.ModelState.AddModelErrors(validationResults);

motowilliams

public static class ModelStateExtensions
{
    public static void AddModelErrors(this ModelStateDictionary values, IEnumerable<ValidationResult> validationResults)
    {
        foreach (var validationResult in validationResults)
            values.AddModelError(validationResult.MemberNames.FirstOrDefault(), validationResult.ErrorMessage);
    }
}

motowilliams

ValidationContext validationContext = new ValidationContext( someEditModel, null, null );
List<ValidationResult> validationResults = new List<ValidationResult>();
bool isValid = Validator.TryValidateObject( someEditModel, validationContext, validationResults );
if( !isValid )
{
  //do something maybe ...
  bindingContext.ModelState.AddModelErrors(validationResults);
}

motowilliams

List<ValidationResult> validationResults = someEditModel.ValidateAnnotations();
if( validationResults.Count() > 0 )
  bindingContext.ModelState.AddModelErrors(validationResults);

motowilliams

public static class ValidationExtensions
{
    public static List<ValidationResult> ValidateAnnotations<T>(this T value) where T : class
    {
        if(value == null) return new List<ValidationResult>();
 
        var validationContext = new ValidationContext(value, null, null);
        var validationResults = new List<ValidationResult>();
        Validator.TryValidateObject(value, validationContext, validationResults, true);
        return validationResults;

motowilliams

public class CustomerEditModel
{
  [Required]
  [DisplayName("First Name")]
  public string FirstName { get; set; }
 
  [Required]
  [DisplayName("Last Name")]
  public string LastName { get; set; }
}