} = true; // TODO really always true?
public void SetValue(TItem item, string identifier)
{
var propertyInfo = PropertyInfoUtilities.GetPropertyInfoFromLambda(_getterExpr);
object convertedValue = ConversionUtility.ConvertValue(identifier, propertyInfo.PropertyType);
propertyInfo.SetValue(item, convertedValue);
// TODO use below?
//IdentifierExpressionHelpers.SetIdentifier(item, _getterExpr, identifier);
}
// TODO: Put strings into the resources.
//
public static ArgumentUtilitiesHandle <PropertyInfo> EnsureNonStaticRead(this ArgumentUtilitiesHandle <PropertyInfo> hnd, out MethodInfo getAccessor)
{
if (!(hnd.Value is null))
{
if (!PropertyInfoUtilities.IsNonStaticRead(hnd: hnd, getAccessor: out getAccessor))
{
throw
new ArgumentException(
message: $"Указанное свойство является недоступным для чтения.{Environment.NewLine}\tСвойство:{hnd.Value.FmtStr().GNLI2()}",
paramName: hnd.Name);
}
}
// TODO: Put exception messages into the resources.
//
public static ArgumentUtilitiesHandle <PropertyInfo> EnsureNonStatic(this ArgumentUtilitiesHandle <PropertyInfo> hnd, out MethodInfo getAccessor, out MethodInfo setAccessor)
{
if (hnd.Value != null)
{
if (!PropertyInfoUtilities.IsNonStatic(hnd, out getAccessor, out setAccessor))
{
throw
new ArgumentException(
paramName: hnd.Name,
message: $"Указанное свойство является статическим.{Environment.NewLine}\tСвойство:{hnd.Value.FmtStr().GNLI2()}");
}
}
else
{
getAccessor = null;
setAccessor = null;
}
return(hnd);
}
public PropertyInfoFieldReader([NotNull] PropertyInfo propertyInfo)
{
PropertyInfoUtilities.EnsureValidProperty <TItem>(propertyInfo);
_propertyInfo = propertyInfo;
}
public PropertyExpressionFieldWriter([NotNull] Expression <Func <TItem, TProperty> > propertyExpression)
: base(PropertyInfoUtilities.GetPropertyInfoFromLambda(propertyExpression))
{
}
