Shokr's Technical Blog

 1 /// <summary>
 2     /// Represent the associated validator attribute for <see cref="CivilIdValidator"/>
 3     /// </summary>
 4     [AttributeUsage(AttributeTargets.Property | AttributeTargets.Field)]
 5     public class CivilIdValidatorAttribute : ValidatorAttribute
 6     {
 7         /// <summary>
 8         /// Creates the <see cref="T:Microsoft.Practices.EnterpriseLibrary.Validation.Validator" /> described by the attribute object providing validator specific
 9         /// information.
10         /// </summary>
11         /// <param name="targetType">The type of object that will be validated by the validator.</param>
12         /// <returns>
13         /// The created <see cref="T:Microsoft.Practices.EnterpriseLibrary.Validation.Validator" />.
14         /// </returns>
15         /// <remarks>
16         /// This operation must be overriden by subclasses.
17         /// </remarks>
18         protected override Validator DoCreateValidator(Type targetType)
19         {
20             return new CivilIdValidator();
21         }
22     }

 1 /// <summary>
 2     /// MS EL Custom Validation Attribute for Civil ID validation
 3     /// </summary>
 4     public class CivilIdValidator : Validator<decimal>
 5     {
 6 
 7 
 8         /// <summary>
 9         /// Initializes a new instance of the <see cref="CivilIdValidator"/> class.
10         /// </summary>
11         public CivilIdValidator() : base("","") { }
12 
13         /// <summary>
14         /// Does the validate.
15         /// </summary>
16         /// <param name="objectToValidate">The object to validate.</param>
17         /// <param name="currentTarget">The current target.</param>
18         /// <param name="key">The key.</param>
19         /// <param name="validationResults">The validation results.</param>
20         protected override void DoValidate(decimal objectToValidate, object currentTarget, string key, ValidationResults validationResults)
21         {
22             if(!Utilities.IsValidCivilId(objectToValidate.ToString()))
23             {
24                 LogValidationResult(validationResults, "???? ????? ??? ???? ???? ?? 12 ???", currentTarget, key);
25                 return;
26             }
27         }
28 
29         /// <summary>
30         /// Gets the message template to use when logging results no message is supplied.
31         /// </summary>
32         protected override string DefaultMessageTemplate
33         {
34             get
35             {
36                 return "";
37             }
38         }
39 
40         
41     }

 1 /// <summary>
 2     /// Custom utilities used by the applciation
 3     /// </summary>
 4     public class Utilities
 5     {
 6         /// <summary>
 7         /// Determines whether [is valid civil identifier] [the specified civil identifier].
 8         /// </summary>
 9         /// <param name="civilId">The civil identifier.</param>
10         /// <returns></returns>
11         public static bool IsValidCivilId(string civilId)
12         {
13             if (string.IsNullOrEmpty(civilId))
14                 return false;
15 
16             if (civilId.Length != 12)
17                 return false;
18 
19             decimal civilIdDecimal;
20 
21             if (!decimal.TryParse(civilId, out civilIdDecimal))
22                 return false;
23 
24             int calculation;
25 
26             int monthPart = int.Parse(civilId.Substring(3,2));
27             int dayPart = int.Parse(civilId.Substring(3,2));
28 
29             
30             if ((monthPart > 12 || monthPart <1) || (dayPart > 31 || dayPart <1))
31             {
32                 return false;
33             }
34 
35             calculation = 2 * int.Parse(civilId.Substring(0,1)) + 1 * int.Parse(civilId.Substring(1, 1)) + 6 * int.Parse(civilId.Substring(2, 1)) + 3 * int.Parse(civilId.Substring(3, 1)) + 7 * int.Parse(civilId.Substring(4, 1)) + 9 * int.Parse(civilId.Substring(5, 1)) + 10 * int.Parse(civilId.Substring(6, 1)) + 5 * int.Parse(civilId.Substring(7, 1)) + 8 * int.Parse(civilId.Substring(8, 1)) + 4 * int.Parse(civilId.Substring(9, 1)) + 2 * int.Parse(civilId.Substring(10, 1));
36 
37             calculation = calculation % 11;
38 
39             calculation = 11 - calculation;
40 
41             if (calculation != int.Parse(civilId.Substring(11, 1)))
42                 return false;
43             else
44                 return true;
45         }
46     }

  1 /// <summary>
  2     /// The base class for the adapter
  3     /// </summary>
  4     /// <typeparam name="T">The type of the associated object</typeparam>
  5     public class AdapterBase<T>
  6     {
  7         /// <summary>
  8         /// Gets the object.
  9         /// </summary>
 10         /// <param name="objectData">The object data.</param>
 11         /// <returns>One instance of the associated object</returns>
 12         protected static T GetObject(DataRow objectData)
 13         {
 14             var objectInstance = (T)Activator.CreateInstance(typeof(T));
 15 
 16             var databaseDefinedProperties = ExploreDatabaseDefinedProperties(objectInstance);
 17 
 18             return GetObject(objectData, databaseDefinedProperties);
 19         }
 20 
 21         /// <summary>
 22         /// Gets the collection.
 23         /// </summary>
 24         /// <param name="collectionData">The collection data.</param>
 25         /// <returns>Collection of the associated object</returns>
 26         protected static Collection<T> GetCollection(DataTable collectionData)
 27         {
 28             var objectCollection = (Collection<T>)Activator.CreateInstance(typeof(Collection<T>));
 29 
 30             var objectInstance = (T)Activator.CreateInstance(typeof(T));
 31 
 32             var databaseDefinedProperties = ExploreDatabaseDefinedProperties(objectInstance);
 33 
 34             foreach (DataRow row in collectionData.Rows)
 35             {
 36                 objectCollection.Add(GetObject(row, databaseDefinedProperties));
 37             }
 38 
 39             return objectCollection;
 40         }
 41 
 42         /// <summary>
 43         /// Gets the object.
 44         /// </summary>
 45         /// <param name="objectData">The object data.</param>
 46         /// <param name="databaseDefinedProperties">The database defined properties.</param>
 47         /// <returns></returns>
 48         private static T GetObject(DataRow objectData, Collection<PropertyInfo> databaseDefinedProperties)
 49         {
 50             var objectInstance = (T)Activator.CreateInstance(typeof(T));
 51 
 52             foreach (PropertyInfo propertyInfo in databaseDefinedProperties)
 53             {
 54                 if (Attribute.IsDefined(propertyInfo, typeof(DbField)))
 55                 {
 56                     var dbAttribute = propertyInfo.CustomAttributes.Single(p => p.AttributeType == typeof(DbField));
 57 
 58                     if (dbAttribute != null)
 59                     {
 60                         var dbFieldName = dbAttribute.NamedArguments.Single(p => p.MemberName == "DbfieldName").TypedValue.Value.ToString();
 61 
 62                         if (objectData.Table.Columns.Contains(dbFieldName))
 63                         {
 64                             var dbFieldValue = objectData[dbFieldName];
 65 
 66                             if (dbFieldValue != DBNull.Value)
 67                             {
 68                                 propertyInfo.SetValue(objectInstance, objectData[dbFieldName]);
 69                             }
 70                         }
 71                     }
 72 
 73                 }
 74             }
 75             return objectInstance;
 76         }
 77 
 78         /// <summary>
 79         /// Explores the database defined properties.
 80         /// </summary>
 81         /// <param name="objectInstance">The object instance.</param>
 82         /// <returns></returns>
 83         private static Collection<PropertyInfo> ExploreDatabaseDefinedProperties(T objectInstance)
 84         {
 85             var databaseDefinedProperties = new Collection<PropertyInfo>();
 86 
 87             var info = objectInstance.GetType().GetTypeInfo();
 88 
 89             foreach (PropertyInfo propertyInfo in info.DeclaredProperties)
 90             {
 91                 if (Attribute.IsDefined(propertyInfo, typeof(DbField)) && propertyInfo.CanWrite)
 92                 {
 93                     databaseDefinedProperties.Add(propertyInfo);
 94                 }
 95             }
 96 
 97             return databaseDefinedProperties;
 98         }
 99 
100         /// <summary>
101         /// Validates the specified object to validate.
102         /// </summary>
103         /// <param name="objectToValidate">The object to validate.</param>
104         /// <returns></returns>
105         public static ValidationResults Validate(T objectToValidate)
106         {
107             return Validation.Validate<T>(objectToValidate);
108         }
109 
110         /// <summary>
111         /// Validates the specified object to validate.
112         /// </summary>
113         /// <param name="objectToValidate">The object to validate.</param>
114         /// <param name="ruleSet">The rule set.</param>
115         /// <returns></returns>
116         public static ValidationResults Validate(T objectToValidate, string[] ruleSet)
117         {
118             return Validation.Validate<T>(objectToValidate, ruleSet);
119         }
120 
121         public static string ToXml(T objectToConvert)
122         {
123             var objectXml = new XmlDocument();
124 
125             var parentNode = objectXml.CreateElement("ObjectData");
126 
127             var info = objectToConvert.GetType().GetTypeInfo();
128 
129             foreach (PropertyInfo propertyInfo in info.DeclaredProperties)
130             {
131                 var xmlNode = objectXml.CreateElement(propertyInfo.Name);
132                 var nodeValue = propertyInfo.GetValue(objectToConvert);
133                 xmlNode.InnerText = nodeValue == null ? "" : nodeValue.ToString();
134                 parentNode.AppendChild(xmlNode);
135             }
136 
137             objectXml.AppendChild(parentNode);
138 
139             return objectXml.InnerXml;
140         }
141 
142         
143     }

 1 /// <summary>
 2     /// Custom attribute to hold the databse field name for a defined object property
 3     /// </summary>
 4     [AttributeUsage(AttributeTargets.Property)]
 5     public class DbField : Attribute
 6     {
 7         /// <summary>
 8         /// Gets or sets the name of the dbfield.
 9         /// </summary>
10         /// <value>
11         /// The name of the dbfield.
12         /// </value>
13         public string DbfieldName { get; set; }
14 
15         /// <summary>
16         /// Initializes a new instance of the <see cref="DbField"/> class.
17         /// </summary>
18         public DbField()
19         {
20         }
21     }

 1 /// <summary>
 2     /// Represent the bank object
 3     /// </summary>
 4     public class Bank
 5     {
 6         /// <summary>
 7         /// Gets or sets the identifier.
 8         /// </summary>
 9         /// <value>
10         /// The identifier.
11         /// </value>
12         [DbField(DbfieldName="BNK_MGR_ID")]
13         public Nullable<int> Id {get; set;}
14 
15         /// <summary>
16         /// Gets or sets the name.
17         /// </summary>
18         /// <value>
19         /// The name.
20         /// </value>
21         [StringLengthValidator(1, 255, MessageTemplate = "???? ????? ??? ?????")]
22         [DbField(DbfieldName="BNK_NMA")]
23         public string Name { get; set; }
24 
25         /// <summary>
26         /// Gets or sets the telephone.
27         /// </summary>
28         /// <value>
29         /// The telephone.
30         /// </value>
31         [DbField(DbfieldName="BNK_TEL")]
32         public string Telephone { get; set; }
33 
34         /// <summary>
35         /// Gets or sets the fax.
36         /// </summary>
37         /// <value>
38         /// The fax.
39         /// </value>
40         [DbField(DbfieldName="BNK_FAX")]
41         public string Fax { get; set; }
42 
43         /// <summary>
44         /// Gets or sets the email.
45         /// </summary>
46         /// <value>
47         /// The email.
48         /// </value>
49         [DbField(DbfieldName="BNK_EMAIL")]
50         public string Email { get; set; }
51 
52         /// <summary>
53         /// Gets or sets the address.
54         /// </summary>
55         /// <value>
56         /// The address.
57         /// </value>
58         public string Address { get; set; }
59         /// <summary>
60         /// Gets or sets the note.
61         /// </summary>
62         /// <value>
63         /// The note.
64         /// </value>
65         [DbField(DbfieldName="BNK_NOTE")]
66         public string Note { get; set; }
67 
68         /// <summary>
69         /// Initializes a new instance of the <see cref="Bank"/> class.
70         /// </summary>
71         public Bank() { }
72     }

 1 /// <summary>
 2     /// Bank adapter
 3     /// </summary>
 4     public class BankAdapter : AdapterBase<Bank>
 5     {
 6         /// <summary>
 7         /// Gets the by identifier.
 8         /// </summary>
 9         /// <param name="id">The identifier.</param>
10         /// <returns></returns>
11         public static Bank GetById(int id)
12         {
13             return GetObject(BankRef.GeById(id).Tables[0].Rows[0]);
14         }
15 
16         /// <summary>
17         /// Gets all.
18         /// </summary>
19         /// <returns></returns>
20         public static Collection<Bank> GetAll()
21         {
22             return GetCollection(BankRef.GetAll().Tables[0]);
23         }
24 
25         /// <summary>
26         /// Adds the specified new bank.
27         /// </summary>
28         /// <param name="newBank">The new bank.</param>
29         /// <returns></returns>
30         public static string Add(Bank newBank)
31         {
32             return BankRef.Insert(newBank.Name, newBank.Telephone, newBank.Fax, newBank.Email, newBank.Address, newBank.Note);
33         }
34 
35         /// <summary>
36         /// Updates the specified edited bank.
37         /// </summary>
38         /// <param name="editedBank">The edited bank.</param>
39         /// <returns></returns>
40         public static bool Update(Bank editedBank)
41         {
42             if (BankRef.Update(editedBank.Id.Value, editedBank.Name, editedBank.Telephone, editedBank.Fax, editedBank.Email, editedBank.Address, editedBank.Note) > 0)
43                 return true;
44             else
45                 return false;
46         }
47 
48         /// <summary>
49         /// Gets all lite.
50         /// </summary>
51         /// <returns></returns>
52         public static Collection<Bank> GetAllLite()
53         {
54             return GetCollection(BankRef.GetAllLite().Tables[0]);
55         }
56 
57         public static Collection<Bank> GetAllLiteForElevation()
58         {
59             return GetCollection(BankRef.GetAllLiteForElevation().Tables[0]);
60         }
61 
62     }