/// <summary>
/// Update projections that match a filter by a provided value.
/// </summary>
/// <typeparam name="TMessage">A message type</typeparam>
/// <typeparam name="TProjection">A projection type</typeparam>
/// <typeparam name="TValue">A type of projection property</typeparam>
/// <param name="source">An argument builder that contains resulting mapper</param>
/// <param name="projectionProperty">An expression that identifies a projection property</param>
/// <param name="value">A value to filter by</param>
/// <returns>An argument builder that contains resulting filter</returns>
public static UpdateProjectionStrategyArguments <TMessage, TProjection> WhenEqual <TMessage, TProjection, TValue>(
this UpdateProjectionStrategyArguments <TMessage, TProjection> source,
Expression <Func <TProjection, TValue> > projectionProperty,
TValue value)
{
source.Register(Filter <TMessage> .Create(projectionProperty, value));
return(source);
}
/// <summary>
/// Update projections that match a filter by a property from a message with the same name as in a projection.
/// </summary>
/// <typeparam name="TMessage">A message type</typeparam>
/// <typeparam name="TProjection">A projection type</typeparam>
/// <typeparam name="TValue">A type of projection property</typeparam>
/// <param name="source">An argument builder that contains resulting mapper</param>
/// <param name="projectionProperty">An expression that identifies a projection property</param>
/// <returns>An argument builder that contains resulting filter</returns>
public static UpdateProjectionStrategyArguments <TMessage, TProjection> WhenEqual <TMessage, TProjection, TValue>(
this UpdateProjectionStrategyArguments <TMessage, TProjection> source,
Expression <Func <TProjection, TValue> > projectionProperty)
{
PropertyInfo propertyInfo = ReflectionHelpers.GetMessagePropertyInfo <TMessage, TProjection, TValue>(projectionProperty);
Func <TMessage, TValue> getValue = e => ReflectionHelpers.GetPropertyValue <TMessage, TValue>(e, propertyInfo);
source.Register(Filter <TMessage> .Create(projectionProperty, getValue));
return(source);
}