/// <summary>
/// Ignores all unmapped members.
/// </summary>
/// <typeparam name="TSource">The type of the t source.</typeparam>
/// <typeparam name="TDestination">The type of the t destination.</typeparam>
/// <param name="expression">The expression.</param>
/// <returns>IMappingExpression<TSource, TDestination>.</returns>
public static void IgnoreAllUnmappedMembers <TSource, TDestination>(this IMappingExpression <TSource, TDestination> expression)
{
// Code smell? Yes. Why? A BS excuse from automapper to remove ForAllOtherMembers.
var memberConfigurations = expression.GetType().GetProperty("MemberConfigurations", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(expression) as List <IPropertyMapConfiguration>;
var typeMapActions = expression.GetType().GetProperty("TypeMapActions", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(expression) as List <Action <TypeMap> >;
var types = ((ITypeMapConfiguration)expression).Types;
bool hasDestinationMemberConfiguration(string name)
{
return(memberConfigurations.Any(m => m.DestinationMember.Name == name));
}
typeMapActions.Add(typeMap =>
{
foreach (var accessor in typeMap.DestinationSetters.Where(m => !hasDestinationMemberConfiguration(m.Name)))
{
var exp = new MemberConfigurationExpression(accessor, types.SourceType);
memberConfigurations.Add(exp);
exp.Ignore();
}
});
}
