public static bool updateStudent(student ThisStudent) { return true; }
private static student _getStudentFromStudentNumber(string StudentNumber) { SqlConnection conn = new SqlConnection(conRegistrationDB); conn.Open(); string query = "SELECT [student_number],[card_number],[OldCards],[firstname],[lastname],[IDNumber]"; query = query + ",[LeftPinkieTemplate],[LeftRingTemplate],[LeftMiddleTemplate],[LeftMiddleImage],[LeftIndexTemplate] ,[LeftThumbTemplate]"; query = query + ",[RightThumbTemplate],[RightIndexTemplate],[RightMiddleTemplate],[RightRingTemplate],[RightPinkieTemplate]"; query = query + " FROM [RegistrationDB].[dbo].[registration] WHERE (Deleted is null OR Deleted != 'True') AND ([student_number] = '" + StudentNumber + "') "; SqlCommand cmd = new SqlCommand(query, conn); DataTable dt = new DataTable(); dt.Load(cmd.ExecuteReader()); student _student = new student(); _student.StudentNumber = StudentNumber; if (dt.Rows.Count > 0) { DataRow dr = dt.Rows[0]; if (dr.IsNull("firstname")) { _student.FirstName = null; } else { _student.FirstName = (string)dr["firstname"]; }; if (dr.IsNull("lastname")) { _student.LastName = null; } else { _student.LastName = (string)dr["lastname"]; }; if (dr.IsNull("IDNumber")) { _student.IDNumber = null; } else { _student.IDNumber = (string)dr["IDNumber"]; }; if (dr.IsNull("card_number")) { _student.CardNumber = null; } else { _student.CardNumber = (string)dr["card_number"]; }; if (dr.IsNull("OldCards")) { _student.CardHistory = null; } else { _student.CardHistory = (string)dr["OldCards"]; }; if (dr.IsNull("student_number")) { _student.StudentNumber = null; } else { _student.StudentNumber = (string)dr["student_number"];}; if (dr.IsNull("LeftPinkieTemplate")) { _student.LeftPinkie = null; } else { _student.LeftPinkie = new NFRecord((byte[])dr["LeftPinkieTemplate"]); }; if (dr.IsNull("LeftRingTemplate")) { _student.LeftRing = null; } else { _student.LeftRing = new NFRecord((byte[])dr["LeftRingTemplate"]);}; if (dr.IsNull("LeftMiddleTemplate")) { _student.LeftMiddle = null; } else { _student.LeftMiddle = new NFRecord((byte[])dr["LeftMiddleTemplate"]);}; if (dr.IsNull("LeftIndexTemplate")) { _student.LeftIndex = null; } else { _student.LeftIndex = new NFRecord((byte[])dr["LeftIndexTemplate"]);}; if (dr.IsNull("LeftThumbTemplate")) {_student.LeftThumb = null;} else {_student.LeftThumb = new NFRecord((byte[])dr["LeftThumbTemplate"]); }; if (dr.IsNull("RightThumbTemplate")) { _student.RightThumb = null; } else { _student.RightThumb = new NFRecord((byte[])dr["RightThumbTemplate"]);}; if (dr.IsNull("RightIndexTemplate")) { _student.RightIndex = null; } else { _student.RightIndex = new NFRecord((byte[])dr["RightIndexTemplate"]);}; if (dr.IsNull("RightMiddleTemplate")) { _student.RightMiddle = null; } else { _student.RightMiddle = new NFRecord((byte[])dr["RightMiddleTemplate"]);}; if (dr.IsNull("RightRingTemplate")) { _student.RightRing = null; } else { _student.RightRing = new NFRecord((byte[])dr["RightRingTemplate"]);}; if (dr.IsNull("RightPinkieTemplate")) { _student.RightPinkie = null; } else { _student.RightPinkie = new NFRecord((byte[])dr["RightPinkieTemplate"]);}; if (dr.IsNull("LeftPinkieTemplate")) { _student.LeftPinkie = null; } else { _student.template[0] = (byte[])dr["LeftPinkieTemplate"]; }; if (dr.IsNull("LeftRingTemplate")) { _student.LeftRing = null; } else { _student.template[1] = (byte[])dr["LeftRingTemplate"]; }; if (dr.IsNull("LeftMiddleTemplate")) { _student.LeftMiddle = null; } else { _student.template[2] = (byte[])dr["LeftMiddleTemplate"]; }; if (dr.IsNull("LeftIndexTemplate")) { _student.LeftIndex = null; } else { _student.template[3] = (byte[])dr["LeftIndexTemplate"]; }; if (dr.IsNull("LeftThumbTemplate")) { _student.LeftThumb = null; } else { _student.template[4] = (byte[])dr["LeftThumbTemplate"]; }; if (dr.IsNull("RightThumbTemplate")) { _student.RightThumb = null; } else { _student.template[5] = (byte[])dr["RightThumbTemplate"]; }; if (dr.IsNull("RightIndexTemplate")) { _student.RightIndex = null; } else { _student.template[6] = (byte[])dr["RightIndexTemplate"]; }; if (dr.IsNull("RightMiddleTemplate")) { _student.RightMiddle = null; } else { _student.template[7] = (byte[])dr["RightMiddleTemplate"]; }; if (dr.IsNull("RightRingTemplate")) { _student.RightRing = null; } else { _student.template[8] = (byte[])dr["RightRingTemplate"]; }; if (dr.IsNull("RightPinkieTemplate")) { _student.RightPinkie = null; } else { _student.template[9] = (byte[])dr["RightPinkieTemplate"]; }; _student.Enrolled = true; } else { _student.StudentNumber = StudentNumber; _student.Enrolled = false; } conn.Close(); return _student; }
public static bool enrolNewStudent(student NewStudent) { return false; }
private bool VerifyFingerprint(student originalStudent, NFRecord template2) { const string Components = "Biometrics.FingerExtraction,Biometrics.FingerMatching"; bool matched = false; NFExtractor extractor = null; NMatcher matcher = null; try { // obtain license if (!NLicense.ObtainComponents("/local", 5000, Components)) { Console.WriteLine(@"Could not obtain licenses for components: {0}", Components); matched = false; } // create an extractor extractor = new NFExtractor(); // extract reference template NBuffer referenceTemplate = template2.Save(); //For each finger in the NFRecord // extract candidate template NBuffer leftPinkie; NBuffer leftRing; NBuffer leftMiddle; NBuffer leftIndex; NBuffer leftThumb; NBuffer rightThumb; NBuffer rightIndex; NBuffer rightMiddle; NBuffer rightRing; NBuffer rightPinkie; int scoreLeftPinkie = 0; int scoreLeftRing = 0; int scoreLeftMiddle = 0; int scoreLeftIndex = 0; int scoreLeftThumb = 0; int scoreRightPinkie = 0; int scoreRightRing = 0; int scoreRightMiddle = 0; int scoreRightIndex = 0; int scoreRightThumb = 0; // create a matcher matcher = new NMatcher(); if (originalStudent.LeftPinkie != null) { leftPinkie = originalStudent.LeftPinkie.Save(); scoreLeftPinkie = matcher.Verify(referenceTemplate, leftPinkie); } if (originalStudent.LeftRing != null) { leftRing = originalStudent.LeftRing.Save(); scoreLeftRing= matcher.Verify(referenceTemplate, leftRing); } if (originalStudent.LeftMiddle != null) { leftMiddle = originalStudent.LeftMiddle.Save(); scoreLeftMiddle= matcher.Verify(referenceTemplate, leftMiddle); } if (originalStudent.LeftIndex != null) { leftIndex = originalStudent.LeftIndex.Save(); scoreLeftIndex= matcher.Verify(referenceTemplate, leftIndex); } if (originalStudent.LeftThumb != null) { leftThumb = originalStudent.LeftThumb.Save(); scoreLeftThumb = matcher.Verify(referenceTemplate, leftThumb); } if (originalStudent.RightThumb != null) { rightThumb = originalStudent.RightThumb.Save(); scoreRightThumb = matcher.Verify(referenceTemplate, rightThumb); } if (originalStudent.RightIndex !=null) { rightIndex = originalStudent.RightIndex.Save(); scoreRightIndex = matcher.Verify(referenceTemplate, rightIndex); } if (originalStudent.RightMiddle != null) { rightMiddle = originalStudent.RightMiddle.Save(); scoreRightMiddle = matcher.Verify(referenceTemplate, rightMiddle); } if (originalStudent.RightRing != null) { rightRing = originalStudent.RightRing.Save(); scoreRightRing = matcher.Verify(referenceTemplate, rightRing); } if (originalStudent.RightPinkie != null) { rightPinkie = originalStudent.RightPinkie.Save(); scoreRightPinkie = matcher.Verify(referenceTemplate, rightPinkie); } if (scoreLeftPinkie > 0) { matched = true; matchedFingerID = 1; } if (scoreLeftRing > 0) { matched = true; matchedFingerID = 2; } if (scoreLeftMiddle > 0) { matched = true; matchedFingerID = 3; } if (scoreLeftIndex > 0) { matched = true; matchedFingerID = 4; } if (scoreLeftThumb > 0) { matched = true; matchedFingerID = 5; } if (scoreRightPinkie > 0) { matched = true; matchedFingerID = 6; } if (scoreRightRing > 0) { matched = true; matchedFingerID = 7; } if (scoreRightMiddle > 0) { matched = true; matchedFingerID = 8; } if (scoreRightIndex > 0) { matched = true; matchedFingerID = 9; } if (scoreRightThumb > 0) { matched = true; matchedFingerID = 10; } } catch (Exception ex) { Console.WriteLine(ex); //INeurotecException neurotecException = ex as INeurotecException; //if (neurotecException != null) //{ // return neurotecException.Code; //} matched = false; } finally { NLicense.ReleaseComponents(Components); if (extractor != null) { extractor.Dispose(); } if (matcher != null) { matcher.Dispose(); } } return matched; }