/// <summary>
/// Deletes related record.
/// </summary>
private async void DeleteButton_Click(object sender, RoutedEventArgs e)
{
if (RelatedRecords.SelectedItem == null)
{
return;
}
var graphic = (Graphic)RelatedRecords.SelectedItem;
string message = null;
try
{
if (table == null)
{
table = await GetRelatedTableAsync();
}
var featureID = Convert.ToInt64(graphic.Attributes[table.ObjectIDField], CultureInfo.InvariantCulture);
await table.DeleteAsync(featureID);
await SaveEditsAsync();
await QueryRelatedRecordsAsync();
SetAttributeEditor();
}
catch (Exception ex)
{
message = ex.Message;
}
if (!string.IsNullOrWhiteSpace(message))
{
await new MessageDialog(message).ShowAsync();
}
}