void OnRuleRepaired(object sender, BrokenRuleEventArgs e)
{
if (BrokenRules.Where(b => b.Severity == BrokenRuleSeverity.Error).Count() == 0)
{
RaisePropertyChange("IsValid", true);
}
}
void OnBrokenRuleChanged(object sender, BrokenRuleEventArgs e)
{
var errorChanged = ErrorsChanged;
if (errorChanged != null)
{
errorChanged(this, new DataErrorsChangedEventArgs(e.BrokenRule.Owner));
}
}
