private async void AddAeroplaneType()
{
try
{
var result = await _service.AddAsync(SelectedAeroplaneType);
AeroplaneTypes.Insert(0, result);
}
catch (System.InvalidOperationException ex)
{
await _dialogService.ShowMessage(ex.Message, "Error");
}
}
private async void DeleteAeroplaneType()
{
try
{
await _service.DeleteAsync(SelectedAeroplaneType.Id);
AeroplaneTypes.Remove(SelectedAeroplaneType);
}
catch (System.InvalidOperationException ex)
{
await _dialogService.ShowMessage(ex.Message, "Error");
}
}