Dispose() Method

using Leadtools; 
using Leadtools.Barcode; 
using Leadtools.Codecs; 
 
 
/* This example defines an instance of AAMVAID, sets and reads the data, and finally saves a PDF17 barcode.  
 * The code is outlined in sections as follows:  
 *  
 * 1. Set the members to simulate reading AAMVAID and extract it at a later point  
 * 2. Build the AAMVAID instance 
 * 3. Define a hash set and parse to a specific element 
 * 4. Process AAMAValidCharacters 
 * 5. Extract AAMVAID properties 
 * 6. Extract data and write as PDF417 barcode 
 */ 
public void AAMVA_Example() 
{ 
   //1. Set the members to simulate reading AAMVAID and extract it at a later point             
   const string JURISDICTION_VERSION = "00"; 
   const string SUBFILE_TYPE_CODE = "DL"; 
   const int SUBFILES_COUNT = 1; 
   const int BITS_PER_PIXEL = 24; 
   const int IMAGE_DPI = 300; 
   AAMVAID driversLicenseID = null; 
   AAMVANameResult nameResult = null; 
 
   DateTime birthday = new DateTime(DateTime.Now.Year - 16, DateTime.Now.Month, DateTime.Now.Day); 
   string[,] driversLicenseData = new string[,] {{"DDF", "N"},                // First name truction (N = not truncated) 
                                                 {"DDE", "N"},                // Last name truction (N = not truncated) 
                                                 {"DCG", "USA"},              // Country identification 
                                                 {"DCF", "NONE"},             // Document discriminator 
                                                 {"DAQ", "1234567890"},       // ID Number 
                                                 {"DAK", "123456     "},      // Postal code 
                                                 {"DAJ", "PA"},               // Address Jurisdiction Code 
                                                 {"DAI", "Any Town"},         // Address City 
                                                 {"DAG", "123 Main Street"},  // Address Street 1 
                                                 {"DAU", "072 in"},           // Height (inches or centimeters) 
                                                 {"DAY", "BRO"},              // Eye color 
                                                 {"DBC", "1"},                // Sex (Male = 1, Female = 2, 9 = Not specified) 
                                                 {"DBB", birthday.ToString("MMddyyyy")},         // Date of Birth 
                                                 {"DBD", DateTime.Now.ToString("MMddyyyy")},     // Document Issue Date 
                                                 {"DAD", "NONE"},             // Middle Name 
                                                 {"DAC", "John"},             // First name 
                                                 {"DCS", "Doe"},              // Last name 
                                                 {"DBA", DateTime.Now.AddYears(6).ToString("MMddyyyy")},// Expiration date 
                                                 {"DCD", "M"},                // Jurisdiction-specific endorsement codes 
                                                 {"DCB", "NONE"},             // Jurisdiction-specific restriction codes 
                                                 {"DCA", "C"},                // Jurisdiction-specific vehicle class 
                                                 {"DDJ", birthday.AddYears(21).ToString("MMddyyyy")},  // Under 21 until 
                                                 {"DDI", birthday.AddYears(19).ToString("MMddyyyy")},  // Under 19 until 
                                                 {"DDH", birthday.AddYears(18).ToString("MMddyyyy")},  // Under 18 until 
                                                 {"DAZ", "BRO"}};             // Hair color 
 
   // 2. Build the AAMVAID instance   
   using (AAMVAIDBuilder builder = new AAMVAIDBuilder()) 
   { 
      builder.SetJurisdiction(AAMVAJurisdiction.Pennsylvania, AAMVAID.LookupIssuerIdentificationNumber(AAMVAJurisdiction.Pennsylvania)) 
            .SetVersion(AAMVAVersion.Version2016) 
            .SetJurisdictionVersion(JURISDICTION_VERSION) 
            .SetNumberOfEntries(SUBFILES_COUNT); 
 
      builder.SetSubfileType(SUBFILES_COUNT - 1, AAMVASubfileType.DL, SUBFILE_TYPE_CODE); 
 
      for (int i = 0; i < driversLicenseData.GetLength(0); i++) 
         builder.AddDataElementToSubfile(0, driversLicenseData[i, 0], driversLicenseData[i, 1]); 
 
      Console.WriteLine($"Is AAMVAIDBuilder disposed: {builder.IsDisposed} \n"); 
      Console.WriteLine("==================================================================="); 
      Console.WriteLine("\n"); 
 
      driversLicenseID = builder.Build(); 
      builder.Reset(); 
   } 
 
   foreach (KeyValuePair<string, AAMVADataElement> element in driversLicenseID.Subfiles[0].DataElements) 
   { 
      Console.WriteLine($"ElementID: {element.Value.ElementID} Element value:{element.Value.Value}"); 
   } 
 
   // 3. Define a hash set and parse to a specific element 
   IDictionary<string, AAMVADataElementInfo> _dataElementInfo; 
   _dataElementInfo = AAMVADataElementInfo.RetrieveAll(AAMVAVersion.Version2016); 
   HashSet<string> DataElements = new HashSet<string>() 
      { 
          "DCA", "DCB", "DCD", "DBA", "DCS", "DAC", "DAD", "DBD", "DBB", "DBC", "DAY", "DAZ", "DCL", 
          "DAU", "DAG", "DAI", "DAJ", "DAH", "DAK", "DAQ", "DCF", "DCG", "DDE", "DDF", "DDG", "DCU" 
      }; 
 
   foreach (string elementID in DataElements) 
   { 
      AAMVADataElementInfo info = _dataElementInfo[elementID]; 
      info.LengthType = AAMVALengthType.Fixed; 
      Console.WriteLine($"ElementID: {info.ElementID}"); 
      switch (elementID) 
      { 
         case "DAY": // Eye color 
            AAMVAEyeColor eyeColor = driversLicenseID.EyeColor; 
            Console.WriteLine($"Eye Color: {eyeColor}"); 
            break; 
 
         case "DAZ": // Hair color 
            AAMVAHairColor hairColor = driversLicenseID.HairColor; 
            Console.WriteLine($"Eye Color: {hairColor}"); 
            break; 
 
         case "DAI": // City 
            Console.WriteLine($"City Name: {driversLicenseID.AddressCity}"); 
            break; 
 
         case "DAK": // Jurisdiction 
            AAMVARegion rgn = AAMVAID.LookupRegion(driversLicenseID.Jurisdiction); 
            Console.WriteLine($"Postal Code: {driversLicenseID.AddressPostalCode} {rgn}"); 
            break; 
 
         case "DCG": // Address region (country) 
            Console.WriteLine($"Address Region: {driversLicenseID.AddressRegion}"); 
            break; 
 
         case "DAJ": // State abbreviation 
            AAMVAJurisdiction[] jurisdictions = (AAMVAJurisdiction[])Enum.GetValues(typeof(AAMVAJurisdiction)); 
            for (int i = 0; i < jurisdictions.Length; i++) 
            { 
               string abbr = AAMVAID.LookupStateAbbreviation(jurisdictions[i]); 
               Console.WriteLine($"State abbreviations: {abbr}"); 
            } 
            Console.WriteLine($"Address State Abbreviation: {driversLicenseID.AddressStateAbbreviation}"); 
            break; 
 
         case "DBC": // Sex 
            AAMVASex[] sex = (AAMVASex[])Enum.GetValues(typeof(AAMVASex)); 
            for (int i = 0; i < sex.Length; i++) 
            { 
               Console.WriteLine($"Sex codes: {sex[i]}"); 
            } 
            break; 
 
         case "DAG": // Street address 1 
            Console.WriteLine($"Street Address1: {driversLicenseID.AddressStreet1}"); 
            break; 
 
         case "DAH": // Street address 2 
            Console.WriteLine($"Street Address2: {driversLicenseID.AddressStreet2}" + 
            $"- Can be null if address street line 2 is not encoded in the barcode data"); 
            break; 
 
         case "DBB": // Date of Birth 
            Console.WriteLine($"Date of Birth: {driversLicenseID.DateOfBirth}"); 
            break; 
 
         case "DBA": // Expiration date 
            Console.WriteLine($"Expiration Available: {driversLicenseID.ExpirationAvailable} | Is Expired: {driversLicenseID.Expired} | Expiration Date: {driversLicenseID.ExpirationDate}"); 
            break; 
 
         case "DBD": // Issue date 
            Console.WriteLine($"Issue Date: {driversLicenseID.IssueDate}"); 
            break; 
 
         case "DCS": // Last name 
            Console.WriteLine($"Last Name: {driversLicenseID.LastName.Value}"); 
            break; 
 
         case "DAD": // Middle name 
            Console.WriteLine($"Middle Name: {driversLicenseID.MiddleName.Value}"); 
            break; 
 
         case "DAC": // First name 
            Console.WriteLine($"Middle Name: {driversLicenseID.FirstName.Value}"); 
            break; 
 
         case "DCU": // Suffix 
            AAMVANameSuffix[] enums = (AAMVANameSuffix[])Enum.GetValues(typeof(AAMVANameSuffix)); 
            for (int i = 2; i < enums.Length; i++) 
            { 
               AAMVANameSuffix enumValue = enums[i]; 
               string codeArabic = AAMVAID.LookupNameSuffixCodeArabic(enumValue); 
               Console.WriteLine("Arabic suffix: " + enumValue.ToString() + " - \"" + codeArabic + "\""); 
 
               string codeRoman = AAMVAID.LookupNameSuffixCodeRoman(enumValue); 
               Console.WriteLine("Roman suffix: " + enumValue.ToString() + " - \"" + codeRoman + "\""); 
            } 
            break; 
 
         case "DCL": // Suffix 
            AAMVARaceEthnicity[] races = (AAMVARaceEthnicity[])Enum.GetValues(typeof(AAMVARaceEthnicity)); 
            for (int i = 0; i < races.Length; i++) 
            { 
               AAMVARaceEthnicity race = races[i]; 
               string code = AAMVAID.LookupRaceEthnicityCode(race); 
               Console.WriteLine("Race: " + race + " - \"" + code + "\""); 
            } 
            break; 
      } 
 
      Console.WriteLine($"Definition: {info.Definition}"); 
      Console.WriteLine($"Friendly Name: {info.FriendlyName}"); 
      Console.WriteLine($"Length Type: {info.LengthType}"); 
      Console.WriteLine($"Valid Characters: {info.ValidCharacters}"); 
      Console.WriteLine($"Valid Subfile Types: {info.ValidSubfileTypes}"); 
      Console.WriteLine($"Value Max Length: {info.ValueMaxLength}"); 
      Console.WriteLine("\n"); 
      Console.WriteLine("==================================================================="); 
      Console.WriteLine("\n"); 
   } 
 
   // 4. Process AAMAValidCharacters 
   AAMVAValidCharacters[] characters = (AAMVAValidCharacters[])Enum.GetValues(typeof(AAMVAValidCharacters)); 
   for (int i = 0; i < characters.Length; i++) 
   { 
      Console.WriteLine($"Valid characters: {characters[i]}"); 
   } 
   // 5. Extract AAMVAID properties 
   Console.WriteLine($"Is over 18: {driversLicenseID.Over18}"); //Is over 18 
   Console.WriteLine($"Is over 18: {driversLicenseID.Over18Available}"); //Over 18 available 
   Console.WriteLine($"Is over 19: {driversLicenseID.Over19}"); //Is over 19 
   Console.WriteLine($"Is over 19: {driversLicenseID.Over19Available}"); //Over 19 available 
   Console.WriteLine($"Is over 21: {driversLicenseID.Over21}"); //Is over 21 
   Console.WriteLine($"Is over 21: {driversLicenseID.Over21Available}"); //Over 21 available 
   Console.WriteLine($"Version: {driversLicenseID.Version}"); //Version 
   Console.WriteLine($"Number of entries: {driversLicenseID.NumberOfEntries}"); //Number of entries 
   Console.WriteLine($"Is AMMVAID Disposed: {driversLicenseID.IsDisposed}"); //Is Disposed 
   Console.WriteLine($"Issuer Identification Number: {driversLicenseID.IssuerIdentificationNumber}"); //Issuer Identification Number 
   Console.WriteLine($"Jurisdiction Version Number: {driversLicenseID.JurisdictionVersion}"); // Jurisdiction Version Number 
 
   var jurisdiction = AAMVAID.LookupJurisdiction(driversLicenseID.IssuerIdentificationNumber); // Returns state 
   var suffix = AAMVAID.LookupNameSuffix("JR"); // Returns name suffix 
   var raceEthnicity = AAMVAID.LookupRaceEthnicity("BK"); // Returns race/ethnicity 
   Console.WriteLine($"{jurisdiction} \n {suffix} \n {raceEthnicity}"); 
 
   nameResult = driversLicenseID.FirstName; 
   nameResult.InferredFromFullName = true; 
   Console.WriteLine($"Name result: {nameResult.Value}"); 
 
   var subfilesList = driversLicenseID.Subfiles; 
   foreach (AAMVASubfile subfile in subfilesList) 
   { 
      Console.WriteLine($"{subfile.Offset} \n {subfile.SubfileType} \n {subfile.SubfileTypeCode}"); 
   } 
 
   // 6. Extract data and write as PDF417 barcode 
   PDF417BarcodeData data = new PDF417BarcodeData(); 
   data.Symbology = BarcodeSymbology.PDF417; 
   data.SetData(driversLicenseID.GetBytes()); 
 
   Console.WriteLine($"======================================="); 
   AAMVAID parsedAAMVAData = BarcodeData.ParseAAMVAData(driversLicenseID.GetBytes(), true);          
   Console.WriteLine($"Parsed AAMVAData First Name: {parsedAAMVAData.FirstName.Value}"); 
   Console.WriteLine($"Parsed AAMVAData Last Name: {parsedAAMVAData.LastName.Value}"); 
   Console.WriteLine($"Parsed AAMVAData Issue Date: {parsedAAMVAData.IssueDate}"); 
 
 
   BarcodeEngine barcodeEngine = new BarcodeEngine(); 
   PDF417BarcodeWriteOptions pdf417WriteOptions = (PDF417BarcodeWriteOptions)barcodeEngine.Writer.GetDefaultOptions(BarcodeSymbology.PDF417); 
 
   //Refer to AAMVA CDS 2016 Section D.3 thru D.11.2 
 
   //Must range from 0.0066 to 0.015 inches 
   pdf417WriteOptions.XModule = 15; //0.015 
                                    //Must >= 3 
   pdf417WriteOptions.XModuleAspectRatio = 3; 
   //Error level must be at least 3, 5 is recommended 
   pdf417WriteOptions.ECCLevel = PDF417BarcodeECCLevel.Level5; 
   //Default WidthAspectRatio is 2:1. 4:1 looks similar to ID barcodes in the wild 
   pdf417WriteOptions.SymbolWidthAspectRatio = 4; 
   //Default quiet zone for PDF417 is 2 * XModule 
 
   RasterCodecs codecs = new RasterCodecs(); 
   barcodeEngine.Writer.CalculateBarcodeDataBounds(LeadRect.Empty, IMAGE_DPI, IMAGE_DPI, data, pdf417WriteOptions); 
   using (RasterImage image = RasterImage.Create(data.Bounds.Width, data.Bounds.Height, BITS_PER_PIXEL, IMAGE_DPI, new RasterColor(255, 255, 255))) 
   { 
      barcodeEngine.Writer.WriteBarcode(image, data, pdf417WriteOptions); // Write the barcode 
 
      codecs.Save(image, Path.Combine(LEAD_VARS.ImagesDir, "MyDriversLicense.png"), RasterImageFormat.Png, 1); // write the output to file 
   } 
 
   codecs.Dispose(); 
} 
 
static class LEAD_VARS 
{ 
   public const string ImagesDir = @"C:\LEADTOOLS23\Resources\Images"; 
}