private void GetYear()
        {
            try
            {
                EmployeeBL obj = new EmployeeBL();
                ddlFromYear.DataSource = obj.GetYear();
                ddlFromYear.DataTextField = "year";
                ddlFromYear.DataValueField = "year";
                ddlFromYear.DataBind();
                ddlFromYear.Items.Insert(0, new ListItem("Select", "Select"));
                ddlFromYear.SelectedIndex = ddlFromYear.Items.IndexOf(ddlFromYear.Items.FindByText(System.DateTime.Now.ToString("yyyy")));

                ddlToYear.DataSource = obj.GetYear();
                ddlToYear.DataTextField = "year";
                ddlToYear.DataValueField = "year";
                ddlToYear.DataBind();
                ddlToYear.Items.Insert(0, new ListItem("Select", "Select"));
                ddlToYear.SelectedIndex = ddlToYear.Items.IndexOf(ddlToYear.Items.FindByText(System.DateTime.Now.ToString("yyyy")));
            }
            catch (Exception ex)
            {
            }
        }