public void AddItem(Expression <Func <T, object> > memberLambda, FrameworkElement control = null) { var item = new ValidatorItem <T>(memberLambda, control); _list.Add(item); //Create a function to call: Func<T, object> aa = memberLambda.Compile(); }
private void Viewmodel_PropertyChanged(object sender, PropertyChangedEventArgs e) { ValidatorItem <T> found = null; for (int i = 0; i < _list.Count; i++) { ValidatorItem <T> item = _list[i]; if (item.PropertyName == e.PropertyName) { found = item; break; } } if (found != null) { RaiseEvent(found); } }
/// <summary> /// Returns the final value of the ValidateEventArgs.IsValid property. /// </summary> private bool RaiseEvent(ValidatorItem <T> validator_item) { ValidateEventArgs <T> e = new ValidateEventArgs <T>(validator_item.PropertyName); e.Remark = ""; ValidateEvent?.Invoke(this, _viewmodel, e); //if (validator_item.Control != null) //{ //FormField ff = VenturaVisualTreeHelper.FindParent<FormField>(validator_item.Control); if (validator_item.FormField != null) { validator_item.FormField.Remark = e.Remark; } //} return(e.IsValid); }
public void AddItem(string validator_id, FrameworkElement control = null) { var item = new ValidatorItem <T>(validator_id, control); _list.Add(item); }