private void BindGrid()
        {
            List <CPT_GradeMaster> lstDesignation = new List <CPT_GradeMaster>();
            GradeMasterBL          clsDesignation = new GradeMasterBL();

            lstDesignation = clsDesignation.getGrade();

            gvGrade.DataSource = lstDesignation;
            gvGrade.DataBind();
        }
        protected void delete(object sender, GridViewDeleteEventArgs e)
        {
            CPT_GradeMaster gradedetails = new CPT_GradeMaster();
            int             id           = int.Parse(gvGrade.DataKeys[e.RowIndex].Value.ToString());

            gradedetails.GradeID = id;

            GradeMasterBL deleteGrade = new GradeMasterBL();

            deleteGrade.Delete(gradedetails);
            BindGrid();
        }
        protected void GradeAddButton_Click(object sender, EventArgs e)
        {
            try
            {
                CPT_GradeMaster gradedetails = new CPT_GradeMaster();
                gradedetails.Grade    = GradeNameTextBox.Text;
                gradedetails.IsActive = true;

                GradeMasterBL insertGrade = new GradeMasterBL();
                insertGrade.Insert(gradedetails);
                BindGrid();
                CleartextBoxes(this);
            }
            catch (Exception ex)
            {
                Console.WriteLine(ex.Message);
            }
        }
 protected void update(object sender, GridViewUpdateEventArgs e)
 {
     try
     {
         CPT_GradeMaster gradedetails = new CPT_GradeMaster();
         int             id           = int.Parse(gvGrade.DataKeys[e.RowIndex].Value.ToString());
         gradedetails.GradeID = id;
         string gradeName = ((TextBox)gvGrade.Rows[e.RowIndex].Cells[1].Controls[0]).Text;
         gradedetails.Grade = gradeName;
         GradeMasterBL updateGrade = new GradeMasterBL();
         updateGrade.Update(gradedetails);
         gvGrade.EditIndex = -1;
         BindGrid();
     }
     catch (Exception ex)
     {
         Console.WriteLine(ex.Message);
     }
 }