/// <summary>
/// Adds the record to view model.
/// </summary>
/// <param name="newRecord">The new record.</param>
private void AddRecordToViewModel(T newRecord)
{
ViewModels.Add(newRecord);
ValidationHelper.AddSubViewModelHelpers(new IHaveValidationViewModelHelper[] { newRecord });
newRecord.ValidationHelper.PageIsValidChanged += ResetPageIsValid();
RecordAddedOrDeleted?.Invoke();
}
/// <summary>
/// Deletes the record.
/// </summary>
/// <param name="viewModel">The view model.</param>
public void DeleteRecord(object viewModel)
{
if (ViewModels.IsNotAnEmptyList() && ViewModels.Contains(viewModel))
{
if (viewModel is IHaveValidationViewModelHelper viewModelAsHaveValidationViewModelHelper)
{
ValidationHelper.RemoveSubViewModelHelpers(new[] { viewModelAsHaveValidationViewModelHelper });
viewModelAsHaveValidationViewModelHelper.ValidationHelper.PageIsValidChanged -= ResetPageIsValid();
}
ViewModels.Remove(viewModel);
RecordAddedOrDeleted?.Invoke();
}
}