private void setDataSourceToGrid()
        {
            dgvStuSubSemConfig.AutoGenerateColumns = false;
            dgvStuSubSemConfig.DataSource          = null;
            systemManager  objsystemManager        = new systemManager();
            List <Student> lststuSemAllocationData = new List <Student>();

            lststuSemAllocationData = objsystemManager.getStuSemDataToGrid();
            stuSemAllocationData        objstuSemAllocationData;
            List <stuSemAllocationData> lstStuSem = new List <stuSemAllocationData>();

            foreach (var item in lststuSemAllocationData)
            {
                objstuSemAllocationData = new stuSemAllocationData();
                objstuSemAllocationData.StuSemConfigID = item.StuSemConfigID;
                objstuSemAllocationData.StudentID      = item.StudentID;
                objstuSemAllocationData.universityID   = item.universityID;
                objstuSemAllocationData.FullName       = item.FullName;
                objstuSemAllocationData.SemesterID     = item.ObjSemesters.SemesterID;
                objstuSemAllocationData.SemesterCode   = item.ObjSemesters.SemesterCode;
                objstuSemAllocationData.SemesterName   = item.ObjSemesters.SemesterName;
                objstuSemAllocationData.SubjectID      = item.ObjSubjects.SubjectID;
                objstuSemAllocationData.SubjectCode    = item.ObjSubjects.SubjectCode;
                objstuSemAllocationData.SubjectName    = item.ObjSubjects.SubjectName;

                lstStuSem.Add(objstuSemAllocationData);
            }


            dgvStuSubSemConfig.DataSource = lstStuSem;
        }