private void btnSave_Click(object sender, RoutedEventArgs e)
{
if (cmbDistrictName.SelectedValue == null)
{
DISTRICT district = new DISTRICT();
district.DISTRICT_NAME = cmbDistrictName.Text;
data.Insert<DISTRICT>(district);
}
if (cmbTalukName.SelectedValue == null)
{
TALUK taluk = new TALUK();
taluk.TALUK_NAME = cmbTalukName.Text;
taluk.DISTRICT_ID = selectedDistrict = cmbDistrictName.SelectedValue == null ? data.GetAll<DISTRICT>().Max(s => s.DISTRICT_ID) : Convert.ToInt32(cmbDistrictName.SelectedValue);
data.Insert<TALUK>(taluk);
}
if (null != txtVillageName.Text && txtVillageName.Text != string.Empty)
{
VILLAGE village = new VILLAGE();
village.VILLAGE_NAME = txtVillageName.Text;
village.TALUK_ID = selectedTaluk = cmbTalukName.SelectedValue == null ? data.GetAll<TALUK>().Max(s => s.TALUK_ID) : Convert.ToInt32(cmbTalukName.SelectedValue);
data.Insert(village);
MessageBox.Show("New Village Added Succesfully.");
}
txtVillageName.Text = string.Empty;
BindGrid();
cmbDistrictName.ItemsSource = data.GetAll<DISTRICT>().Select(s => new { Id = s.DISTRICT_ID, Name = s.DISTRICT_NAME });
cmbDistrictName.SelectedValue = cmbDistrictName.SelectedValue == null ? selectedDistrict : Convert.ToInt32(cmbDistrictName.SelectedValue); ;
cmbTalukName.ItemsSource = data.GetAll<TALUK>(s => s.DISTRICT_ID == Convert.ToInt32(cmbDistrictName.SelectedValue)).Select(s => new { Id = s.TALUK_ID, Name = s.TALUK_NAME });
cmbTalukName.SelectedValue = cmbTalukName.SelectedValue == null ? selectedTaluk : Convert.ToInt32(cmbTalukName.SelectedValue);
}
partial void DeleteTALUK(TALUK instance);
partial void UpdateTALUK(TALUK instance);
partial void InsertTALUK(TALUK instance);
private void detach_TALUKs(TALUK entity)
{
this.SendPropertyChanging();
entity.DISTRICT = null;
}
private void attach_TALUKs(TALUK entity)
{
this.SendPropertyChanging();
entity.DISTRICT = this;
}