protected void btn_submit_Click(object sender, EventArgs e)
        {
            string IP = GetVisitorIpAddress();
            Designation_tbl tblDesignation = new Designation_tbl();
            Tuple<Designation_tbl, UniversityEntities> tuple = new Tuple<Designation_tbl, UniversityEntities>(null, null);

            if (btn_submit.Text == "Submit")
            {

                try
                {
                    tblDesignation.CenterID = 1;
                    tblDesignation.DeptID = Convert.ToInt32(ddldept.SelectedValue);
                    tblDesignation.DPost = txtbx_designation.Text;
                    tblDesignation.DArea = txtbx_area.Text;
                    tblDesignation.DDescription = txtbx_jobdesc.Text;
                    tblDesignation.IsBitDeleted = false;
                    tblDesignation.DCreatedby = "Admin";
                    tblDesignation.DCreatedDate = Convert.ToDateTime(System.DateTime.Now);
                    tblDesignation.DCreatedIP = IP;
                    int deptid = ManageDesignationBAL.SaveDesignation(tblDesignation);
                    lblmsg.Text = "Department added sucessfully!!!";
                    lblmsg.ForeColor = System.Drawing.ColorTranslator.FromHtml("#ff6230");

                }
                catch
                {
                    //Exception
                }
                finally
                {
                    BindGrid(grid_designation.PageSize, grid_designation.PageIndex);
                    Clear();
                }
            }
            else if (btn_submit.Text == "Update")
            {
                try
                {
                    tblDesignation.DID = Convert.ToInt32(lbldid.Text);
                    tblDesignation.DeptID = Convert.ToInt32(ddldept.SelectedValue);
                    tblDesignation.DPost = txtbx_designation.Text;
                    tblDesignation.DArea = txtbx_area.Text;
                    tblDesignation.DDescription = txtbx_jobdesc.Text;

                    tblDesignation.DModifiedBy = "Admin";
                    tblDesignation.DModifiedDate = Convert.ToDateTime(System.DateTime.Now);
                    tblDesignation.DModifiedIP = IP;

                    int deptId = ManageDesignationBAL.UpdateDesignation(tblDesignation);
                    lblmsg.Text = "Record Updated Sucessfully";
                    lblmsg.ForeColor = System.Drawing.ColorTranslator.FromHtml("#ff6230");

                }
                catch
                {
                    //Exception
                }
                finally
                {
                    BindGrid(grid_designation.PageSize, grid_designation.PageIndex);
                    Clear();
                }
            }
        }