/// <summary>
/// Creates a map for a property or field given a MemberExpression reading the property or field.
/// This is used for map enums.
/// </summary>
/// <typeparam name="TProperty">The enum type of the property or field to map.</typeparam>
/// <param name="expression">A MemberExpression reading the property or field.</param>
/// <param name="ignoreCase">A flag indicating whether enum parsing is case insensitive.</param>
/// <returns>The map for the given property or field.</returns>
public OneToOneMap <TProperty> Map <TProperty>(Expression <Func <T, TProperty> > expression, bool ignoreCase) where TProperty : struct
{
if (!typeof(TProperty).GetTypeInfo().IsEnum)
{
throw new ArgumentException($"The type ${typeof(TProperty)} must be an Enum.", nameof(TProperty));
}
MemberExpression memberExpression = GetMemberExpression(expression);
var mapper = new EnumMapper(typeof(TProperty), ignoreCase);
ISingleCellValueReader defaultReader = AutoMapper.GetDefaultSingleCellValueReader(memberExpression.Member);
var map = new OneToOneMap <TProperty>(defaultReader)
.WithCellValueMappers(mapper)
.WithThrowingEmptyFallback()
.WithThrowingInvalidFallback();
AddMap(new ExcelPropertyMap <TProperty>(memberExpression.Member, map), expression);
return(map);
}
