protected void RaisePropertyChanged(params Expression <Func <object> >[] propertyExpressions)
{
for (var i = 0; i < propertyExpressions.Length; i++)
{
var propertyExpression = propertyExpressions[i];
OnPropertyChanged(PropertySupport.ExtractPropertyName(propertyExpression));
}
}
protected void RegisterError <T>(Expression <Func <T> > propertyExpression, object error)
{
var propertyName = PropertySupport.ExtractPropertyName(propertyExpression);
RegisterError(propertyName, error);
}
protected virtual bool SetProperty <T>(ref T storage, T value, Expression <Func <T> > propertyExpression)
{
var propertyName = PropertySupport.ExtractPropertyName(propertyExpression);
return(SetProperty(ref storage, value, propertyName));
}
protected object GetError <T>(Expression <Func <T> > propertyExpression)
{
var propertyName = PropertySupport.ExtractPropertyName(propertyExpression);
return(GetError(propertyName));
}