/// <summary>
/// Initialize the structure for a Field
/// </summary>
/// <param name="reflectedInfo">Information about the property/field gleaned from reflection</param>
public PropertyFieldMappingInfo(Core.Reflection.FieldInfo reflectedInfo)
{
Field = reflectedInfo;
IsProperty = false;
Attribute = reflectedInfo.GetAttributes <FileFieldAttribute>().First();
ColumnIndex = Attribute.Index;
}
/// <summary>
/// Gets the record data as a string array
/// </summary>
/// <typeparam name="T">Type of business object</typeparam>
/// <param name="instance">Instance of business object to turn into a record-array</param>
/// <param name="headers">Headers for the object (NULL to auto-detect -- bad idea when fetching for multiple items)</param>
/// <param name="objectInfo">Reflected object metadata (NULL to auto-detect -- bad idea when fetching for multiple items)</param>
/// <returns>String array containing records</returns>
public string[] GetRecord <T>(T instance, string[] headers = null, ClassInfo objectInfo = null)
where T : class, new()
{
objectInfo ??= TypeInspector.InspectOnlyMembersAnotated <T, FileFieldAttribute>();
headers ??= GetHeader <T>(objectInfo);
string[] record = new string[objectInfo.Properties.Count + objectInfo.Fields.Count];
foreach (PropertyInfo property in objectInfo.Properties)
{
object objValue = property.Read(instance);
FileFieldAttribute ffAttribute = property.GetAttributes <FileFieldAttribute>().First();
if (objValue == null)
{
objValue = ffAttribute.NullValue;
}
else
{
if (property.Type.IsEnum && (ffAttribute.UseEnumIntegerValue))
{
// by default, reflection would have given us the name (in objValue)
objValue = (int)objValue;
}
else if (property.Type == typeof(bool))
{
objValue = ((bool)objValue ? (ffAttribute.BooleanTrues?[0] ?? "true") : (ffAttribute.BooleanFalses?[0] ?? "false"));
}
else if (property.Type == typeof(bool?))
{
bool?b = (bool?)objValue;
if (b.HasValue)
{
objValue = (b.Value ? (ffAttribute.BooleanTrues?[0] ?? "true") : (ffAttribute.BooleanFalses?[0] ?? "false"));
}
}
else if (property.IsEnumerable)
{
string serialized = JsonSerializer.Serialize(
objValue, property.Type,
new JsonSerializerOptions()
{
Encoder = JavaScriptEncoder.UnsafeRelaxedJsonEscaping
}
);
if ((serialized.Length > 0) && (serialized[0] == '['))
{
serialized = serialized[1..];
