public void SaveResult()
{
dialogBuilder.Reset();
var confirmationAction = new System.Action(async() =>
{
var errorString = dialogBuilder.UnderlyingViewModel.Error;
if (!string.IsNullOrEmpty(errorString))
{
MessageBox.Show(errorString, "Validation error",
MessageBoxButton.OK);
}
else
{
var description =
dialogBuilder.UnderlyingViewModel.Description;
PlotViewModel.Description = description;
await PlotViewModel.UpdateAndSaveAsync();
}
});
dialogBuilder.Title("Enter description")
.LeftButtonContent("OK")
.RightButtonContent("Cancel")
.LeftButtonAction(confirmationAction);
dialogBuilder.Show();
}
public async void BackKeyPress()
{
if (string.IsNullOrEmpty(PlotViewModel.Description))
{
await PlotViewModel.DeleteAll();
}
}
public ResultsPageViewModel(INavigationService navigationService,
IDialogBuilder <SaveResultView, SaveResultViewModel> builder,
PlotViewModel plotViewModel,
DataViewModel dataViewModel)
{
this.navigationService = navigationService;
PlotViewModel = plotViewModel;
DataViewModel = dataViewModel;
dialogBuilder = builder;
}
private async Task <bool> Discard()
{
if (string.IsNullOrEmpty(PlotViewModel.Description))
{
var result = MessageBox.Show("Are you sure you want to discard the result?", "Confirmation",
MessageBoxButton.OKCancel);
if (result != MessageBoxResult.OK)
{
return(false);
}
await PlotViewModel.DeleteAll();
return(true);
}
return(true);
}
