private void frm_QuestionAddEdit_Load(object sender, EventArgs e) { s = null; ob = new class_Application(); s = "SELECT Exam_Master.Exam_Code, Test_Master.Test_code, Subject_Master.Sub_code, Exam_Master.Exam_Name, " + "Test_Master.Test_Name, Subject_Master.Sub_Name FROM (Exam_Master INNER JOIN Test_Master ON " + "Exam_Master.Exam_Code = Test_Master.Exam_code) INNER JOIN Subject_Master ON Exam_Master.Exam_Code = " + "Subject_Master.Exam_code;"; dt = new DataTable(); dt = ob.fill_data_table(s); var query = from p in dt.AsEnumerable() group p by new { ExamCode = p.Field<string>("Exam_Code"), ExamName = p.Field<string>("Exam_Name") } into grp select new { ExamCode = grp.Key.ExamCode, ExamName = grp.Key.ExamName }; DataTable ExamTable = new DataTable("Exam_Master"); ExamTable.Columns.Add("ExamCode", typeof(string)); ExamTable.Columns.Add("ExamName", typeof(string)); foreach (var grp in query) { DataRow dr = ExamTable.NewRow(); dr["ExamCode"] = grp.ExamCode; dr["ExamName"] = grp.ExamName; ExamTable.Rows.Add(dr); } comboBox1.DataSource = ExamTable; comboBox1.DisplayMember = "ExamName"; }
//--form load event----> private void frm_exam_Load(object sender, EventArgs e) { count = 0; ob = new class_Application(); if (class_Application.REVIEW == 0) { timer1.Enabled = true; lbl_timer.Visible = true; string s = "SELECT Exam_Master.Exam_Code, Subject_Master.Sub_code, Test_Master.Test_code, Exam_Master.Exam_Name," + " Subject_Master.Sub_Name, Test_Master.Test_Name, Questions_Master.Q_No, Questions_Master.Q_Name, " + "Questions_Master.Answer1, Questions_Master.Answer2, Questions_Master.Answer3, Questions_Master.Answer4, " + "Questions_Master.Answer5, Questions_Master.Answer6, Questions_Master.Answer7, Questions_Master.Answer8, " + "Questions_Master.Answer9, Questions_Master.Answer10, Questions_Master.Answer11, Questions_Master.Answer12, " + "Questions_Master.Answer13, Questions_Master.Answer14, Questions_Master.Answer15, Questions_Master.Answer16," + " Questions_Master.Answer17, Questions_Master.Answer18, Questions_Master.Qname_HasImage,"+ "Questions_Master.Q_type,Exam_Master.Can_Skip,sub_duration FROM ((Exam_Master INNER JOIN Subject_Master ON " + "Exam_Master.Exam_Code = Subject_Master.Exam_code) INNER JOIN Test_Master ON Exam_Master.Exam_Code = " + "Test_Master.Exam_code) INNER JOIN Questions_Master ON (Exam_Master.Exam_Code = Questions_Master.Exam_code) AND " + "(Test_Master.Test_code = Questions_Master.Test_code) AND (Test_Master.Exam_code = Questions_Master.Exam_code)" + " AND (Subject_Master.Exam_code = Questions_Master.Exam_code) AND (Subject_Master.Sub_code = Questions_Master.Sub_code) " + "WHERE (((Exam_Master.Exam_Code)='" + ExamCode + "') AND ((Test_Master.Test_code)='" + TestCode + "'));"; init_datatable = ob.fill_data_table(s); collection = new DataTable(); collection = init_datatable.Clone(); collection.Columns.Add("option1", typeof(int)); collection.Columns.Add("option2", typeof(int)); collection.Columns.Add("option3", typeof(int)); collection.Columns.Add("option4", typeof(int)); collection.Columns.Add("option5", typeof(int)); collection.Columns.Add("option6", typeof(int)); collection.Columns.Add("option7", typeof(int)); collection.Columns.Add("option8", typeof(int)); collection.Columns.Add("option9", typeof(int)); collection.Columns.Add("option10", typeof(int)); collection.Columns.Add("option11", typeof(int)); collection.Columns.Add("option12", typeof(int)); collection.Columns.Add("option13", typeof(int)); collection.Columns.Add("option14", typeof(int)); collection.Columns.Add("option15", typeof(int)); collection.Columns.Add("option16", typeof(int)); collection.Columns.Add("option17", typeof(int)); collection.Columns.Add("option18", typeof(int)); collection.Columns.Add("essay_answer", typeof(string)); var query = from p in init_datatable.AsEnumerable() group p by new { SubjectCode = p.Field<string>("Sub_code"), SubjectName = p.Field<string>("Sub_Name"), time = p.Field<int>("sub_duration"), CanSkip = p.Field<int>("Can_Skip") } into grp select new { SubjectCode = grp.Key.SubjectCode, SubjectName = grp.Key.SubjectName, time = grp.Key.time, CanSkip = grp.Key.CanSkip }; Subject = new DataTable("Subject"); Subject.Columns.Add("SubjectCode", typeof(string)); Subject.Columns.Add("SubjectName", typeof(string)); Subject.Columns.Add("time", typeof(int)); Subject.Columns.Add("CanSkip", typeof(int)); foreach (var grp in query) { DataRow dr = Subject.NewRow(); dr["SubjectCode"] = grp.SubjectCode; dr["SubjectName"] = grp.SubjectName; dr["time"] = grp.time; dr["CanSkip"] = grp.CanSkip; Subject.Rows.Add(dr); } lbl_exam.Text = ExamName; lbl_test.Text = TestName; string sub_code = Convert.ToString(Subject.Rows[count]["SubjectCode"]); time = Convert.ToInt32(Subject.Rows[count]["time"]) * 60; bind_data(sub_code); } else { timer1.Enabled = false; lbl_timer.Visible = false; string s = "SELECT Exam_Master.Exam_Code, Subject_Master.Sub_code, Test_Master.Test_code, Exam_Master.Exam_Name, "+ "Subject_Master.Sub_Name, Test_Master.Test_Name, Questions_Master.Q_No, Questions_Master.Q_Name, Questions_Master.Answer1, "+ "Questions_Master.Answer2, Questions_Master.Answer3, Questions_Master.Answer4, Questions_Master.Answer5, "+ "Questions_Master.Answer6, Questions_Master.Answer7, Questions_Master.Answer8, Questions_Master.Answer9, "+ "Questions_Master.Answer10, Questions_Master.Answer11, Questions_Master.Answer12, Questions_Master.Answer13, "+ "Questions_Master.Answer14, Questions_Master.Answer15, Questions_Master.Answer16, Questions_Master.Answer17, "+ "Questions_Master.Answer18, Questions_Master.Qname_HasImage, Questions_Master.Correct_Option, Questions_Master.Q_type, "+ "User_Exam_Dtl.Option1, User_Exam_Dtl.Option2, User_Exam_Dtl.Option3, User_Exam_Dtl.Option4, User_Exam_Dtl.Option5, "+ "User_Exam_Dtl.Option6, User_Exam_Dtl.Option7, User_Exam_Dtl.Option8, User_Exam_Dtl.Option9, User_Exam_Dtl.Option10, "+ "User_Exam_Dtl.Option11, User_Exam_Dtl.Option12, User_Exam_Dtl.Option13, User_Exam_Dtl.Option14, User_Exam_Dtl.Option15, "+ "User_Exam_Dtl.Option16, User_Exam_Dtl.Option17, User_Exam_Dtl.Option18, User_Exam_Dtl.Essay_Answer FROM (((Exam_Master INNER "+ "JOIN Test_Master ON Exam_Master.Exam_Code = Test_Master.Exam_code) INNER JOIN Subject_Master ON Exam_Master.Exam_Code = "+ "Subject_Master.Exam_code) INNER JOIN Questions_Master ON (Exam_Master.Exam_Code = Questions_Master.Exam_code) AND "+ "(Test_Master.Test_code = Questions_Master.Test_code) AND (Test_Master.Exam_code = Questions_Master.Exam_code) AND "+ "(Subject_Master.Exam_code = Questions_Master.Exam_code) AND (Subject_Master.Sub_code = Questions_Master.Sub_code)) "+ "INNER JOIN User_Exam_Dtl ON (Exam_Master.Exam_Code = User_Exam_Dtl.Exam_code) AND (Questions_Master.Q_No = User_Exam_Dtl.Q_No) "+ "AND (Questions_Master.Test_code = User_Exam_Dtl.Test_code) AND (Questions_Master.Sub_code = User_Exam_Dtl.Sub_code) AND "+ "(Questions_Master.Exam_code = User_Exam_Dtl.Exam_code) WHERE (((Exam_Master.Exam_Code)='"+ ExamCode +"') AND "+ "((Test_Master.Test_code)='"+ TestCode +"') AND ((User_Exam_Dtl.User_ID)='"+ class_Application.user_id +"'));"; init_datatable = ob.fill_data_table(s); var query = from p in init_datatable.AsEnumerable() group p by new { SubjectCode = p.Field<string>("Sub_code"), SubjectName = p.Field<string>("Sub_Name"), } into grp select new { SubjectCode = grp.Key.SubjectCode, SubjectName = grp.Key.SubjectName, }; Subject = new DataTable("Subject"); Subject.Columns.Add("SubjectCode", typeof(string)); Subject.Columns.Add("SubjectName", typeof(string)); foreach (var grp in query) { DataRow dr = Subject.NewRow(); dr["SubjectCode"] = grp.SubjectCode; dr["SubjectName"] = grp.SubjectName; Subject.Rows.Add(dr); } lbl_exam.Text = ExamName; lbl_test.Text = TestName; string sub_code = Convert.ToString(Subject.Rows[count]["SubjectCode"]); bind_data_for_review(sub_code); } }