public List <SubjectMarks> GetStudentMarksByRollNumber(string className, string rollNumber) { Worksheet = Workbook.Worksheets[$"{ClassSheetNamePrefix} {className}"]; if (Worksheet == null) { return(new List <SubjectMarks>()); } Range = Worksheet.UsedRange; int rowCount = Range.Rows.Count; int columnCount = Range.Columns.Count; int row = 0; // get row index for roll number for (row = 3; row <= rowCount; row++) { // column 2 for roll number var cellValue = Range.Cells[row, 2].Value2; if (cellValue != null) { if (Convert.ToString(cellValue) == rollNumber) { break; } } } List <SubjectMarks> subjectMarksList = new List <SubjectMarks>(); // get subject columns, subject starts from column 4 for (int column = 4; column <= columnCount; column++) { var subjectName = Range.Cells[1, column].Value2; if (subjectName == null) { continue; } var marks = Range.Cells[row, column].Value2; if (marks == null) { continue; } var subjectMarks = new SubjectMarks { Subject = Convert.ToString(subjectName), Marks = marks.ToString() }; //var subjectMarks = new SubjectMarks //{ // Subject = Convert.ToString(subjectName), // Marks = Convert.ToDecimal(Range.Cells[row, column].Value2) //}; subjectMarksList.Add(subjectMarks); } return(subjectMarksList); }
public List <SubjectMarks> GetSubjectsForClass(string className) { Worksheet = Workbook.Worksheets[InitializeSheetName]; if (Worksheet == null) { return(new List <SubjectMarks>()); } Range = Worksheet.UsedRange; int rowCount = Range.Rows.Count; string @class = string.Empty; List <SubjectMarks> subjectMarks = new List <SubjectMarks>(); for (int row = 2; row < rowCount; row++) { // columnn 1 for class name var cellValue = Range.Cells[row, 1].Value2; if (cellValue != null) { @class = Convert.ToString(cellValue); } if (@class != className) { continue; } // column 2 for Subject name var subject = Range.Cells[row, 2].Value2; if (subject == null) { continue; } var subjectMark = new SubjectMarks { Subject = Convert.ToString(subject) }; subjectMarks.Add(subjectMark); } return(subjectMarks); }