public IEnumerable <ValidationResult> Validate(ValidationContext validationContext)
{
string countryCodeFromInput = "";
// 2. b. Trim all strings of leading and trailing spaces (fields not trimmed here
// are trimmed by TACapitalize and TAExtractDigits methods below)
if (ProvinceCode != null)
{
ProvinceCode = ProvinceCode.Trim();
}
if (Email != null)
{
Email = Email.Trim();
}
if (Comment != null)
{
Comment = Comment.Trim();
}
// 2.d. Using our library method to capitalize names, address and city
FirstName = ISValidations.ISCapitalize(FirstName);
LastName = ISValidations.ISCapitalize(LastName);
SpouseFirstName = ISValidations.ISCapitalize(SpouseFirstName);
SpouseLastName = ISValidations.ISCapitalize(SpouseLastName);
Street = ISValidations.ISCapitalize(Street);
City = ISValidations.ISCapitalize(City);
// 2.e. Compiling the full name from member's last and first name and
// their spouse's names
if (SpouseLastName == "" && SpouseFirstName == "")
{
FullName = LastName + ", " + FirstName;
}
else
{
if (SpouseLastName == "")
{
FullName = LastName + ", " + FirstName + " & " + SpouseFirstName;
}
else
{
if (SpouseLastName == LastName)
{
FullName = LastName + ", " + FirstName + " & " + SpouseFirstName;
}
else
{
FullName = LastName + ", " + FirstName + " & " + SpouseLastName +
", " + SpouseFirstName;
}
}
if (SpouseFirstName == "")
{
FullName = LastName + ", " + FirstName + " & " + SpouseLastName;
}
}
// 2.f. Force the province code to upper cases and validate it
if (ProvinceCode != null && ProvinceCode != "")
{
string errors = "";
Province province = new Province();
ProvinceCode = ProvinceCode.ToUpper();
// we try to fetch a province record with the same province code from database
try
{
province = _context.Province.FirstOrDefault(p => p.ProvinceCode == ProvinceCode);
}
catch (Exception ex)
{
errors = ex.GetBaseException().Message;
}
// if fetching province code throws an exception, put its innermost message in ModelState
if (errors != "")
{
yield return(new ValidationResult(errors,
new[] { "ProvinceCode" }));
}
// if it's not on the file, display an appropriate message
if (province == null)
{
yield return(new ValidationResult("This province code is not on the file",
new[] { "ProvinceCode" }));
}
else
{
// 2.f.iii. Retain a record's Country field to use it in the postal code validation
countryCodeFromInput = province.CountryCode;
}
// 2.g.i. Validate and format the postal/zip code depending on the country of origin
if (countryCodeFromInput == "CA")
{
if (ISValidations.ISPostalCodeValidation(PostalCode))
{
PostalCode = ISValidations.ISPostalCodeFormat(PostalCode);
}
else
{
yield return(new ValidationResult("The postal code must be in format A1A 1A1",
new[] { "PostalCode" }));
}
}
else if (countryCodeFromInput == "US")
{
string postalCode = PostalCode;
if (!ISValidations.ISZipCodeValidation(ref postalCode))
{
yield return(new ValidationResult("This zip code must contain 5 or 9 digits",
new[] { "PostalCode" }));
}
else
{
PostalCode = postalCode;
}
}
}
// 2.g. If the postal code is provided, but the province code isn't, throw an error
else
{
if (PostalCode != null && PostalCode != string.Empty)
{
yield return(new ValidationResult("The province/state code is required to validate the " +
"postal/zip code", new[] { "ProvinceCode" }));
}
}
// 2.h.i. Home phone must contain 10 digits
HomePhone = ISValidations.ISExtractDigits(HomePhone);
if (HomePhone.Length != 10)
{
yield return(new ValidationResult("The phone number must be 10 digits long",
new[] { "HomePhone" }));
}
else
{
// 2.h.ii. If it does, reformat it into dash notation
HomePhone = HomePhone.Substring(0, 3) + "-" + HomePhone.Substring(3, 3) + "-" +
HomePhone.Substring(6);
}
// Email address must be a valid email pattern
if (!(new EmailAddressAttribute()).IsValid(Email))
{
yield return(new ValidationResult("The Email address is in incorrect format ",
new[] { "Email" }));
}
// 2.j. Year Joined can only be null when editing an existing record
if (MemberId == 0 && YearJoined == null)
{
yield return(new ValidationResult("Year Joined cannot be empty for a new " +
"record", new[] { "YearJoined" }));
}
// 2.j. Year Joined cannot be in the future
if (YearJoined != null)
{
if (YearJoined > DateTime.Now.Year)
{
yield return(new ValidationResult("The year the member joined the club cannot " +
"be in the future", new[] { "YearJoined" }));
}
}
// 2.k. default taskExepmpt and useCanadaPost to false
if (TaskExempt == null)
{
TaskExempt = false;
}
if (UseCanadaPost == null)
{
UseCanadaPost = false;
}
// 2.l.i If useCanadaPost is false, valid email is required
if (UseCanadaPost == false)
{
if (Email == null || Email == "")
{
yield return(new ValidationResult("Email address is required unless member has " +
"restricted communication to Canada Post", new[] { "Email" }));
}
}
// 2.l.ii. If useCanadaPost is true, all the postal fields are required
else
{
if (Street == null || Street == "")
{
yield return(new ValidationResult("Member wants to use Canada Post - Street " +
"Address is required", new[] { "Street" }));
}
if (City == null || City == "")
{
yield return(new ValidationResult("Member wants to use Canada Post - City/Town " +
"is required", new[] { "City" }));
}
if (ProvinceCode == null || ProvinceCode == "")
{
yield return(new ValidationResult("Member wants to use Canada Post - Province " +
"Code is required", new[] { "ProvinceCode" }));
}
if (PostalCode == null || PostalCode == "")
{
yield return(new ValidationResult("Member wants to use Canada Post - Postal " +
"Code is required", new[] { "PostalCode" }));
}
}
yield return(ValidationResult.Success);
}