private void getemployeeaddress()
        {
            t_EmpAddress empaddress  = new t_EmpAddress();
            var          selectQuery = db.t_EmpAddress.Where(x => x.EmpID == EmpID.Text);

            foreach (var item in selectQuery)
            {
                try
                {
                    t_EmpAddress myData = item as t_EmpAddress;
                    CountryName.SelectedValue          = myData.PresCountryID;
                    PermanentCountryName.SelectedValue = myData.PermCountryID;
                    PresentCountry();
                    ProvName.SelectedValue = myData.PresProvinceID;
                    PermanenttCountry();
                    PermanentProvName.SelectedValue = myData.PermProvinceID;
                    PresentProvince();
                    CityName.SelectedValue          = myData.PresCityID;
                    Street.Text                     = myData.PresStreet;
                    PermanentCityName.SelectedValue = myData.PermCityID;
                    PermanentProvince();
                    PermanentStreet.Text = myData.PermStreet;
                }
                catch { }
            }
        }
        private void SaveEmpAddress()
        {
            t_EmpAddress address = new t_EmpAddress();

            address.EmpID          = NewEmpID;
            address.PresCountryID  = Convert.ToInt32(CountryName.SelectedValue.ToString());
            address.PresProvinceID = Convert.ToInt32(ProvName.SelectedValue.ToString());
            address.PresCityID     = Convert.ToInt32(CityName.SelectedValue.ToString());
            address.PresStreet     = Street.Text;

            if (setpermanent.IsChecked == true)
            {
                address.PermCountryID  = Convert.ToInt32(CountryName.SelectedValue.ToString());
                address.PermProvinceID = Convert.ToInt32(ProvName.SelectedValue.ToString());
                address.PermCityID     = Convert.ToInt32(CityName.SelectedValue.ToString());
                address.PermStreet     = Street.Text;
            }
            else
            {
                address.PermCountryID  = Convert.ToInt32(PermanentCountryName.SelectedValue.ToString());
                address.PermProvinceID = Convert.ToInt32(PermanentProvName.SelectedValue.ToString());
                address.PermCityID     = Convert.ToInt32(PermanentCityName.SelectedValue.ToString());
                address.PermStreet     = PermanentStreet.Text;
            }

            address.LastUpdate = DateTime.Now;

            db.t_EmpAddress.Add(address);
            db.SaveChanges();
        }