public static bool setProperty <TItem, TProperty>
(this TItem item, ref TProperty member, TProperty newValue, PropertyChangedNoValueDelegate <TItem> propertyChangedDelegate,
BeforeChangePropertyDelegate <TProperty> beforeChangePropertyDelegate = null,
AfterChangePropertyDelegate <TProperty> afterChangePropertyDelegate = null,
PropertyValidatorDelegate <TProperty> validator = null,
[CallerMemberName] string propertyName = "")
where TItem : INotifyPropertyChanged
=> item.setProperty(ref member, newValue, (i, ov, nv) => propertyChangedDelegate?.Invoke(i), beforeChangePropertyDelegate, afterChangePropertyDelegate, validator, propertyName);
public static bool setProperty <TItem, TProperty>
(this TItem item, ref TProperty member, TProperty newValue,
PropertyChangedTwoValuesDelegate <TItem, TProperty> propertyChangedDelegate,
BeforeChangePropertyDelegate <TProperty> beforeChangePropertyDelegate = null,
AfterChangePropertyDelegate <TProperty> afterChangePropertyDelegate = null,
PropertyValidatorDelegate <TProperty> validator = null,
[CallerMemberName] string propertyName = "")
where TItem : INotifyPropertyChanged
{
validator?.Invoke(newValue);
if (Equals(member, newValue))
{
return(false);
}
TProperty oldValue = member;
beforeChangePropertyDelegate?.Invoke(oldValue, newValue);
member = newValue;
afterChangePropertyDelegate?.Invoke(oldValue, newValue);
propertyChangedDelegate?.Invoke(item, oldValue, newValue);
item.RaisePropertyChanged(propertyName);
return(true);
}
