/// ------------------------------------------------------------------------------------
/// <summary>
/// We get this message from the person informant when a person's UI ID has changed.
/// When that happens, we just need to update the Text in the participant control. No
/// change is needed (or desirable) in the underlying metadata.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandlePersonsUiIdChanged(object sender, ElementIdChangedArgs e)
{
var allParticipants = FieldInstance.GetMultipleValuesFromText(_participants.Text);
var newNames = allParticipants.Select(name => (name == e.OldId ? e.NewId : name));
_participants.Text = FieldInstance.GetTextFromMultipleValues(newNames);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// Replace comma with correct delimiter in MultiValueDropDownBox. Translate full names
/// of persons into strings acceptable to show in UI (use "code" instead of Full Name
/// when available).
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandleBinderTranslateBoundValueBeingRetrieved(object sender,
TranslateBoundValueBeingRetrievedArgs args)
{
if (!(args.BoundControl is MultiValueDropDownBox))
{
return;
}
if (args.ValueFromFile.Contains(","))
{
args.TranslatedValue = args.ValueFromFile.Replace(",", FieldInstance.kDefaultMultiValueDelimiter.ToString(CultureInfo.InvariantCulture));
}
if (args.BoundControl == _participants)
{
var val = args.TranslatedValue ?? args.ValueFromFile;
if (!string.IsNullOrEmpty(val))
{
var participantNames = FieldInstance.GetMultipleValuesFromText(val).ToArray();
for (int index = 0; index < participantNames.Length; index++)
{
participantNames[index] = _personInformant.GetUiIdByName(participantNames[index]);
}
args.TranslatedValue = FieldInstance.GetTextFromMultipleValues(participantNames);
}
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// We get this message from the person informant when a person's name has changed.
/// When that happens, we need to make sure we update the participant field in case
/// it contains a name that changed.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandlePersonsNameChanged(object sender, ElementIdChangedArgs e)
{
var allParticipants = GetAllParticipants();
var newNames = allParticipants.Select(name => (name == e.OldId ? e.NewId : name));
MetaDataFile.SetStringValue(SessionFileType.kParticipantsFieldName,
FieldInstance.GetTextFromMultipleValues(newNames));
MetaDataFile.Save();
ProcessContributorNameChange(e);
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// When the binding helper gets to writing field values to the metadata file, we need
/// to make sure the English values for male and female are written to the file, not
/// the localized values for male and female (which is what is in the gender combo box).
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandleBinderTranslateBoundValueBeingSaved(object sender,
TranslateBoundValueBeingSavedArgs args)
{
if (args.BoundControl == _participants)
{
var participantNames = FieldInstance.GetMultipleValuesFromText(_participants.Text).ToArray();
for (int index = 0; index < participantNames.Length; index++)
{
var person = _personInformant.GetPersonByNameOrCode(participantNames[index]);
if (person != null)
{
participantNames[index] = person.Id;
}
}
args.NewValue = FieldInstance.GetTextFromMultipleValues(participantNames);
}
}
public void GetTextFromMultipleValues_ListIncludesNull_ReturnExcludesNull()
{
Assert.AreEqual("ferrari; Jaguar",
FieldInstance.GetTextFromMultipleValues(new[] { "ferrari", null, "Jaguar" }));
}
public void GetTextFromMultipleValues_ListIncludesEmptyItem_ReturnExcludesEmptyItem()
{
Assert.AreEqual("ferrari; Lotus",
FieldInstance.GetTextFromMultipleValues(new[] { "ferrari", "Lotus", " " }));
}
public void GetTextFromMultipleValues_MultipleItems_ReturnsThemDelimited()
{
Assert.AreEqual("ferrari; Lotus; Jaguar",
FieldInstance.GetTextFromMultipleValues(new[] { "ferrari", "Lotus", "Jaguar" }));
}
public void GetTextFromMultipleValues_ListOfOne_ReturnsWithoutDelimiter()
{
Assert.AreEqual("ferrari", FieldInstance.GetTextFromMultipleValues(new[] { "ferrari" }));
}
public void GetTextFromMultipleValues_EmptyList_ReturnsEmptyString()
{
Assert.AreEqual(string.Empty, FieldInstance.GetTextFromMultipleValues(new string[] { }));
}
