protected void grdSalary_ItemCommand(object source, DataGridCommandEventArgs e)
        {
            int id = Int32.Parse(e.CommandArgument.ToString());


            if (e.CommandName == "Delete")
            {
                this.salary = objSalary.GetChangeSalary(id);
                objSalary.DeleteChangeSalary(salary);
                this.grdSalary.DataSource = objSalary.GetChangeSalarys();
                this.grdSalary.DataBind();
            }
        }
 protected void grdSalary_ItemDatabound(object sender, DataGridItemEventArgs e)
 {
     if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
     {
         this.salary = e.Item.DataItem as VNPT.Modules.ChangeSalary.ChangeSalaryInfo;
         ImageButton imgDelete = e.Item.FindControl("imgDelete") as ImageButton;
         if (imgDelete != null)
         {
             imgDelete.Attributes.Add("onClick", "javascript:return confirm('Bạn có muốn xóa');");
         }
         HyperLink hplName = e.Item.FindControl("hplName") as HyperLink;
         if (hplName != null)
         {
             hplName.Text        = objEmplyess.GetEmployees(this.salary.employeeid).fullname;
             hplName.NavigateUrl = EditUrl("Id", this.salary.id.ToString());
         }
         Label lblChangeDate = e.Item.FindControl("lblChangeDate") as Label;
         if (lblChangeDate != null)
         {
             lblChangeDate.Text = String.Format("{0:dd/MM/yyyy}", this.salary.changedate);
         }
         //Label lblLevel = e.Item.FindControl("lblLevel") as Label;
         //if (lblLevel != null)
         //{
         //    lblLevel.Text = objSalaryType.GetSalaryType(this.salary.classid).title;
         //}
         //Label lblClass = e.Item.FindControl("lblClass") as Label;
         //if (lblClass != null)
         //{
         //    lblClass.Text = objSalaryType.GetSalaryType(this.salary.classid).level;
         //}
         Label lblCoefficient = e.Item.FindControl("lblCoefficient") as Label;
         if (lblCoefficient != null)
         {
             lblCoefficient.Text = objSalaryType.GetSalaryType(this.salary.classid).coefficient;
         }
     }
 }