/// <summary>
/// Method so inheriting classes may add extra internal logic during the InternalExecute stage.
/// </summary>
internal override void SafeInternalExecute()
{
var errorCollection = ViewModel.ErrorCollection;
var hasExistingErrors = errorCollection != null && errorCollection.Count > 0;
Validate(_validationResults);
CanComplete = _validationResults.IsValid;
if (!CanComplete && hasExistingErrors)
{
var validationMessages = _validationResults.InternalGetValidations();
var severity = ValidationSeverity;
var errors = errorCollection.Where(x => x.Severity < severity).ToList();
CanComplete = !validationMessages.Except(errors).Any();
}
if (CanComplete)
{
base.SafeInternalExecute();
}
}