private void ButtonEdit_Click(object sender, RoutedEventArgs e)
{
GetAll_CountryCodes_Record selected_record = dataGrid.SelectedItem as GetAll_CountryCodes_Record;
if (selected_record == null)
{
return;
}
EditCountryViewModel edit_model = new EditCountryViewModel
{
Mode = EditCountryViewModel.ModelMode.Edit,
CountryCodeID = selected_record.CountryCodeID
};
EditCountryWindow window = new EditCountryWindow(edit_model);
window.Owner = this;
window.ShowDialog();
if (window.DialogResult == false)
{
return;
}
// Refresh the country name is the DataGrid.
selected_record.Name = edit_model.Name;
}
public EditCountryWindow(EditCountryViewModel view_model)
{
ViewModel = view_model;
InitializeComponent();
if (ViewModel.Mode == EditCountryViewModel.ModelMode.Edit)
{
PriKey_CountryCodes_Recordset prikey = new PriKey_CountryCodes_Recordset();
prikey.ExecSql(ViewModel.CountryCodeID);
if (prikey.RecordCount != 1)
{
throw new Exception($"Country {ViewModel.CountryCodeID} not found.");
}
ViewModel.CountryCodeID = prikey.CountryCodeID;
ViewModel.Name = prikey.Name;
textblockTitle.Text = $"Edit country {prikey.CountryCodeID}";
textboxID.IsReadOnly = true; // you cannot edit a primary key code
}
else // new
{
ViewModel.CountryCodeID = "";
ViewModel.Name = "";
textblockTitle.Text = "New country";
}
}
private void ButtonNew_Click(object sender, RoutedEventArgs e)
{
EditCountryViewModel edit_model = new EditCountryViewModel
{
Mode = EditCountryViewModel.ModelMode.New
};
EditCountryWindow window = new EditCountryWindow(edit_model);
window.Owner = this;
window.ShowDialog();
if (window.DialogResult == false)
{
return;
}
// Add the new country code to the DataGrid. This is just to give visual feedback to
// the user. The changes to the recordset will not be send to the database by calling SaveChanges()
var grid_record = ViewModel.CountriesRS.NewRecord();
grid_record.CountryCodeID = edit_model.CountryCodeID;
grid_record.Name = edit_model.Name;
ViewModel.CountriesRS.Append(grid_record);
dataGrid.SelectedItem = grid_record;
dataGrid.ScrollIntoView(grid_record);
}
