protected ValueConfigurator <TResult, TProperty> Value <TProperty>(
Expression <Func <TResult, TProperty> > expression, ValueProvider <TProperty> defaultValueProvider)
{
var memberName = ExpressionUtils.GetMemberName(expression);
var valueGetter = expression.Compile();
return(Value(memberName, defaultValueProvider, valueGetter));
}
public void Override(ValueProvider <T> overridingValueProvider)
{
if (_overridingValueProvider != null)
{
throw new InvalidOperationException($"Another value has already been set for property {_name}.");
}
_overridingValueProvider = overridingValueProvider ?? throw new ArgumentNullException(nameof(overridingValueProvider));
}
protected ValueConfigurator <TResult, TProperty> Value <TProperty>(string name,
ValueProvider <TProperty> defaultValueProvider, Option <Func <TResult, TProperty> > valueGetter = default)
{
var propertyConfigurator =
new ValueConfigurator <TResult, TProperty>(name, valueGetter, defaultValueProvider);
_validators.Add(propertyConfigurator);
return(propertyConfigurator);
}
public void SetValue(ValueProvider <T> overridingValueProvider)
{
if (overridingValueProvider == null)
{
throw new ArgumentNullException(nameof(overridingValueProvider));
}
Customize(valueProvider =>
{
var delegatedValueProvider = (OverridableValueProvider <T>)valueProvider;
delegatedValueProvider.Override(overridingValueProvider);
});
}
protected TSelf SetValue <TProperty>(Value <TProperty> value, ValueProvider <TProperty> valueProvider)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
if (valueProvider == null)
{
throw new ArgumentNullException(nameof(valueProvider));
}
value.SetValue(valueProvider);
return((TSelf)this);
}
protected override void ApplyCustomizer(OverridableValueProvider <T> builder, ValueProvider <T> valueProvider)
{
builder.Override(valueProvider);
}
public Value(string name, DefaultValuePreference defaultValuePreference, ValueProvider <T> defaultValueProvider)
: base(name, defaultValuePreference)
{
_defaultValueProvider = defaultValueProvider ?? throw new ArgumentNullException(nameof(defaultValueProvider));
}
public OverridableValueProvider(string name, ValueProvider <T> defaultValueProvider)
{
_name = name ?? throw new ArgumentNullException(nameof(name));
_defaultValueProvider = defaultValueProvider ?? throw new ArgumentNullException(nameof(defaultValueProvider));
}
protected ValuesConfigurator <TResult, TValue> Values <TValue>(string name, ValueProvider <TValue> defaultValueProvider,
Option <Func <TResult, IEnumerable <TValue> > > valuesGetter = default)
{
return(Values(name, _ => defaultValueProvider, valuesGetter));
}
protected ValuesConfigurator <TResult, TValue> Values <TValue>(Expression <Func <TResult, IEnumerable <TValue> > > expression,
ValueProvider <TValue> defaultValueProvider)
{
return(Values(expression, _ => defaultValueProvider));
}
public ValueConfigurator(string name, Option <Func <TBuilderResult, TValue> > valueGetter, ValueProvider <TValue> defaultValueProvider)
: base(name, valueGetter)
{
_defaultValueProvider = defaultValueProvider ?? throw new ArgumentNullException(nameof(defaultValueProvider));
}
