void ClearForm()
{
txtSoGD.Text = "";
txtDienGiai.Text = "";
lstDuThu = new List <DANH_SACH_KHE_UOC_DU_THU>();
iDGiaoDich = 0;
TDVMDUTHU = new TDVM_DU_THU();
teldtDuThuDenNgay.Value = LDateTime.StringToDate(ClientInformation.NgayLamViecHienTai, ApplicationConstant.defaultDateTimeFormat);
string ThamSo = new UtilitiesProcess().LayGiaTriThamSo(BusinessConstant.LoaiThamSo.DV, BusinessConstant.MaThamSo.DV_DU_THU_DEN_NGAY, ClientInformation.MaDonVi);
if (ThamSo.Equals("NGAY_GIAO_DICH"))
{
teldtNgayGD.Value = LDateTime.StringToDate(ClientInformation.NgayLamViecHienTai, ApplicationConstant.defaultDateTimeFormat);
}
else
{
teldtNgayGD.Value = LDateTime.StringToDate(ClientInformation.NgayLamViecSau, ApplicationConstant.defaultDateTimeFormat);
}
numTyLe.Value = 100;
TThaiNV = "";
txtNguoiCapNhat.Text = "";
txtNguoiLap.Text = ClientInformation.TenDangNhap;
txtTrangThai.Text = "";
lblTrangThai.Content = "";
teldtNgayCNhat.Value = null;
teldtNgayNhap.Value = LDateTime.StringToDate(ClientInformation.NgayLamViecHienTai, ApplicationConstant.defaultDateTimeFormat);
raddgrDuThuDS.ItemsSource = lstDuThu;
action = DatabaseConstant.Action.THEM;
CommonFunction.RefreshButton(Toolbar, action, TThaiNV, mnuMain);
}
