def __init__(self): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need cathch exeption Addstu_query = QSqlQuery() Addstu_query.exec_("Select Class_name from Class") model = QSqlQueryModel() model.setQuery(Addstu_query) self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_listView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False)
def __init__(self, name=None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() #get list of class Addstu_query.exec_("Select Class_name from Class ORDER BY Class_name") model = QSqlQueryModel() model.setQuery(Addstu_query) #populate classes to listview self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False)
def __init__(self, name=None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() Addstu_query.exec_( "Select Class_name from Class as C, Teacher_Class as\ TC, Teacher as T where T.Teacher_id = TC.Teacher_id and \ T.Teacher_id = (select Teacher_id from Account where User_name = \ '%s') and TC.Class_id = C.Class_id ORDER BY Class_name" % name) model = QSqlQueryModel() model.setQuery(Addstu_query) self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False)
def __init__(self, name = None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() #get list of class Addstu_query.exec_("Select Class_name from Class ORDER BY Class_name") model = QSqlQueryModel() model.setQuery(Addstu_query) #populate classes to listview self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False)
def __init__(self, name = None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() Addstu_query.exec_("Select Class_name from Class as C, Teacher_Class as\ TC, Teacher as T where T.Teacher_id = TC.Teacher_id and \ T.Teacher_id = (select Teacher_id from Account where User_name = \ '%s') and TC.Class_id = C.Class_id ORDER BY Class_name" % name) model = QSqlQueryModel() model.setQuery(Addstu_query) self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False)
class Addstu_window(QtGui.QMainWindow): def __init__(self, name = None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() #get list of class Addstu_query.exec_("Select Class_name from Class ORDER BY Class_name") model = QSqlQueryModel() model.setQuery(Addstu_query) #populate classes to listview self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False) #get new window to select student def add_student(self): self.ui.detail = Addstu_detail_dialog(self.class_name) self.ui.detail.show() #revome student from the class def remove_student(self): Remove_query = QSqlQuery() if Remove_query.exec_("Update Student_Class Set Class_approval = -1 Where\ Student_id = (Select Student_id from Student Where Student_name = \ '%s') and Class_id = (Select Class_id from Class where \ Class_name = '%s')" % (self.stu_name, self.class_name)): #get corresponding refund refund(self.class_name, self.stu_name) QtGui.QMessageBox.information( self, 'Success', 'Remove student from class successfully') def select_student(self, index): status = -1 status_query = QSqlQuery() status_query.exec_("Select SC.Class_approval from Student_Class as SC,Student as S where\ SC.Class_id = (Select Class_id from Class where Class_name = '%s') \ and SC.Student_id = S.Student_id and SC.Class_finished <> 1 \ and S.Student_name = '%s' ORDER BY S.Student_name" \ % (self.selectedClass, index.data())) if(status_query.next()): record = status_query.record() status = int(record.value(0)); if (status != -1): self.ui.Remove_stu_btn.setEnabled(True) else: self.ui.Remove_stu_btn.setEnabled(False) self.stu_name = index.data() def show_student(self, index): self.selectedClass = index.data(); self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(True) Student_query = QSqlQuery() Student_query.exec_("Select S.Student_name, SC.Class_approval from Student_Class as SC,Student as S where\ SC.Class_id = (Select Class_id from Class where Class_name = '%s') \ and SC.Student_id = S.Student_id and SC.Class_finished <> 1 \ ORDER BY S.Student_name" % index.data()) self.class_name = index.data() model = QSqlQueryModel() model.setQuery(Student_query) self.ui.Stu_tableView.setModel(model) def conn(self): self.db = QSqlDatabase.addDatabase("QMYSQL") self.db.setHostName("services1.mcs.sdsmt.edu") self.db.setDatabaseName("db_dancesoft_f15") self.db.setUserName("dancesoft_f15") self.db.setPassword("DanceSoft") return self.db.open()
class Addstu_window(QtGui.QMainWindow): def __init__(self, name=None): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need catch exeption Addstu_query = QSqlQuery() Addstu_query.exec_( "Select Class_name from Class as C, Teacher_Class as\ TC, Teacher as T where T.Teacher_id = TC.Teacher_id and \ T.Teacher_id = (select Teacher_id from Account where User_name = \ '%s') and TC.Class_id = C.Class_id ORDER BY Class_name" % name) model = QSqlQueryModel() model.setQuery(Addstu_query) self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_tableView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False) def add_student(self): self.ui.detail = Addstu_detail_dialog(self.class_name) self.ui.detail.show() def remove_student(self): Remove_query = QSqlQuery() if Remove_query.exec_( "Update Student_Class Set Class_approval = -1 Where\ Student_id = (Select Student_id from Student Where Student_name = \ '%s') and Class_id = (Select Class_id from Class where \ Class_name = '%s')" % (self.stu_name, self.class_name)): refund(self.class_name, self.stu_name) QtGui.QMessageBox.information( self, 'Success', 'Remove student from class successfully') def select_student(self, index): status = -1 status_query = QSqlQuery() status_query.exec_("Select SC.Class_approval from Student_Class as SC,Student as S where\ SC.Class_id = (Select Class_id from Class where Class_name = '%s') \ and SC.Student_id = S.Student_id and SC.Class_finished <> 1 \ and S.Student_name = '%s' ORDER BY S.Student_name" \ % (self.selectedClass, index.data())) if (status_query.next()): record = status_query.record() status = int(record.value(0)) if (status != -1): self.ui.Remove_stu_btn.setEnabled(True) else: self.ui.Remove_stu_btn.setEnabled(False) self.stu_name = index.data() def show_student(self, index): self.selectedClass = index.data() self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(True) Student_query = QSqlQuery() Student_query.exec_( "Select S.Student_name, SC.Class_approval from Student_Class as SC,Student as S where\ SC.Class_id = (Select Class_id from Class where Class_name = '%s') \ and SC.Student_id = S.Student_id and SC.Class_finished <> 1 \ ORDER BY S.Student_name" % index.data()) self.class_name = index.data() model = QSqlQueryModel() model.setQuery(Student_query) self.ui.Stu_tableView.setModel(model) def conn(self): self.db = QSqlDatabase.addDatabase("QMYSQL") self.db.setHostName("services1.mcs.sdsmt.edu") self.db.setDatabaseName("db_dancesoft_f15") self.db.setUserName("dancesoft_f15") self.db.setPassword("DanceSoft") return self.db.open()
class Addstu_window(QtGui.QMainWindow): def __init__(self): QtGui.QMainWindow.__init__(self) self.ui = Ui_Addstu_window() self.ui.setupUi(self) self.conn() #need cathch exeption Addstu_query = QSqlQuery() Addstu_query.exec_("Select Class_name from Class") model = QSqlQueryModel() model.setQuery(Addstu_query) self.ui.Class_listView.setModel(model) self.ui.Class_listView.clicked.connect(self.show_student) self.ui.Stu_listView.clicked.connect(self.select_student) self.ui.Remove_stu_btn.clicked.connect(self.remove_student) self.ui.Add_stu_btn.clicked.connect(self.add_student) self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(False) def add_student(self): self.ui.detail = Addstu_detail_dialog(self.class_name) self.ui.detail.show() def remove_student(self): Remove_query = QSqlQuery() if Remove_query.exec_( "Update Student_Class Set Class_approval = -1 Where\ Student_id = (Select Student_id from Student Where Student_name = \ '%s') and Class_id = (Select Class_id from Class where \ Class_name = '%s')" % (self.stu_name, self.class_name)): QtGui.QMessageBox.information( self, 'Success', 'Remove student from class successfully') def select_student(self, index): self.ui.Remove_stu_btn.setEnabled(True) self.stu_name = index.data() def show_student(self, index): self.ui.Remove_stu_btn.setEnabled(False) self.ui.Add_stu_btn.setEnabled(True) Student_query = QSqlQuery() Student_query.exec_( "Select S.Student_name from Student_Class as SC,Student as S where\ SC.Class_id = (Select Class_id from Class where Class_name = '%s') \ and SC.Student_id = S.Student_id and SC.Class_finished <> 1 and \ SC.Class_approval <> -1" % index.data()) self.class_name = index.data() model = QSqlQueryModel() model.setQuery(Student_query) self.ui.Stu_listView.setModel(model) def conn(self): self.db = QSqlDatabase.addDatabase("QMYSQL") self.db.setHostName("services1.mcs.sdsmt.edu") self.db.setDatabaseName("db_dancesoft_f15") self.db.setUserName("dancesoft_f15") self.db.setPassword("DanceSoft") return self.db.open()