/// <summary>
/// Executes the save command.
/// </summary>
/// <param name="dto">The dto to save.</param>
protected virtual void ExecuteSaveCommand(KeyedDataTransferObject dto)
{
_editingPart = dto;
if (dto != null)
{
if (!dto.HasErrors ||
(dto.HasErrors && dto.DataErrorInfoCollection.Where(p => p.DataErrorInfoType == DataErrorInfoType.PropertyLevel).Count() == 0))
{
var dtoType = dto.GetType();
var openSaveRequestType = typeof(SaveDtoRequest <>);
var closedSaveRequestType = openSaveRequestType.MakeGenericType(dtoType);
var saveRequest = Activator.CreateInstance(closedSaveRequestType, dto);
var requestDispatcher = _asyncRequestDispatcherFactory.CreateAsyncRequestDispatcher();
requestDispatcher.Add(saveRequest as Request);
_editingPart.IsLoading = true;
requestDispatcher.ProcessRequests(RequestCompleted, HandleRequestDispatcherException);
}
else
{
var errors = dto.DataErrorInfoCollection.Where(p => p.ErrorLevel == ErrorLevel.Error).Select(p => p.ToString()).Aggregate((i, j) => i + Environment.NewLine + j);
_userDialogService.ShowDialog(string.Format("Please fix the following errors before trying to save:{0}{1}", Environment.NewLine, errors), "Errors", UserDialogServiceOptions.Ok);
}
}
}
/// <summary>
/// Executes the cancel command.
/// </summary>
/// <param name="dto">The dto to check.</param>
protected virtual void ExecuteCancelCommand(KeyedDataTransferObject dto)
{
if (dto.Key > 0)
{
_editingPart = dto;
var dtoType = dto.GetType();
var openCancelRequestType = typeof(GetDtoRequest <>);
var closedCancelRequestType = openCancelRequestType.MakeGenericType(dtoType);
var cancelRequest = Activator.CreateInstance(closedCancelRequestType, dto.Key);
var requestDispatcher = _asyncRequestDispatcherFactory.CreateAsyncRequestDispatcher();
requestDispatcher.Add(cancelRequest as Request);
_editingPart.IsLoading = true;
requestDispatcher.ProcessRequests(RequestCompleted, HandleRequestDispatcherException);
}
else
{
ExecuteCancelCommandWhenAdding(dto);
}
}