public static string GetRangeErrorMessage(int min, int max, string field)
{
var attr = new RangeAttribute(min, max);
return attr.FormatErrorMessage(field);
}
public DateTime? getJoinedDate()
{
var yearField = Request["JoinedDateYear"];
var monthField = Request["JoinedDateMonth"];
var required = new RequiredAttribute();
if (string.IsNullOrEmpty(yearField))
{
ModelState.AddModelError("JoinedDate", required.FormatErrorMessage(WebResources.JoiningDateYear));
}
else if (string.IsNullOrEmpty(monthField))
{
ModelState.AddModelError("JoinedDate", required.FormatErrorMessage(WebResources.JoiningDateMonth));
}
else
{
var dateRange = new RangeAttribute(
typeof(DateTime),
MinDate.ToShortDateString(),
DateTime.Now.ToShortDateString()
);
DateTime? joinedDate = null;
try
{
joinedDate = new DateTime(Convert.ToInt32(yearField), Convert.ToInt32(monthField), 1);
}
catch (FormatException ex)
{
ModelState.AddModelError("JoinedDate", ex);
}
catch (ArgumentOutOfRangeException)
{
ModelState.AddModelError("JoinedDate", dateRange.FormatErrorMessage(WebResources.JoiningDate));
}
catch (ArgumentException ex)
{
ModelState.AddModelError("JoinedDate", ex);
}
if (joinedDate != null)
{
var now = DateTime.Now;
if (!dateRange.IsValid(joinedDate.Value))
{
ModelState.AddModelError("JoinedDate", dateRange.FormatErrorMessage(WebResources.JoiningDate));
}
else
{
return joinedDate;
}
}
}
this.ViewData["JoinedDateYear"] = yearField;
this.ViewData["JoinedDateYear"] = monthField;
return null;
}