/// <summary> /// Sets the validation errors for the specified property. /// </summary> /// <typeparam name="TProperty">The property type for which to set errors.</typeparam> /// <param name="propertyExpression">The <see cref="Expression" /> indicating the property.</param> /// <param name="propertyErrors">The list of errors to set for the property.</param> public void SetErrors <TProperty>(Expression <Func <TProperty> > propertyExpression, IEnumerable <T> propertyErrors) { var propertyName = PropertySupport.ExtractPropertyName(propertyExpression); SetErrors(propertyName, propertyErrors); }
/// <summary> /// Raises this object's PropertyChanged event. /// </summary> /// <typeparam name="T">The type of the property that has a new value</typeparam> /// <param name="propertyExpression">A Lambda expression representing the property that has a new value.</param> protected void OnPropertyChanged <T>(Expression <Func <T> > propertyExpression) { var propertyName = PropertySupport.ExtractPropertyName(propertyExpression); RaisePropertyChanged(propertyName); }
/// <summary> /// Clears the errors for the property indicated by the property expression. /// </summary> /// <typeparam name="TProperty">The property type.</typeparam> /// <param name="propertyExpression">The expression indicating a property.</param> /// <example> /// container.ClearErrors(()=>SomeProperty); /// </example> public void ClearErrors <TProperty>(Expression <Func <TProperty> > propertyExpression) { var propertyName = PropertySupport.ExtractPropertyName(propertyExpression); ClearErrors(propertyName); }