public void LoadTKNV(string tk)
{
BUS_NhanVien busNV = new BUS_NhanVien();
DataTable dt = new DataTable();
gvNhanVien.DataSourceID = null; // string.Empty can also used
if (string.IsNullOrEmpty(tk) || string.IsNullOrWhiteSpace(tk))
{
dt = busNV.DanhSachNhanVien();
if (dt == null)
{
dt = new DataTable();
}
}
else
{
dt = busNV.DanhSachTimKiem(tk);
//if(gvNhanVien.RowCount == null)
//{
//}
}
gvNhanVien.DataSource = dt.DefaultView;
gvNhanVien.DataBind();
}
protected void btn_timkiem_Click(object sender, EventArgs e)
{
string timkiem = txt_timkiem.Text;
BUS_NhanVien busNV = new BUS_NhanVien();
busNV.DanhSachTimKiem(timkiem);
if (busNV.DemTK(timkiem) == 0)
{
lbltb.Text = "Không có dữ liệu cần tìm kiếm";
}
gvNhanVien.EditIndex = -1;
LoadTKNV(timkiem);
}