/// ------------------------------------------------------------------------------------
private void ProcessContributorNameChange(ElementIdChangedArgs e)
{
foreach (var file in GetComponentFiles().Where(f => (f.FileType as FileTypeWithContributors) != null))
{
var values = file.MetaDataFieldValues.FirstOrDefault(v => v.FieldId == SessionFileType.kContributionsFieldName);
if (values == null)
{
continue;
}
var contributions = values.Value as ContributionCollection;
if (contributions == null)
{
continue;
}
foreach (var contribution in contributions.Where(contribution => contribution.ContributorName == e.OldId))
{
contribution.ContributorName = e.NewId;
}
string failureMessage;
file.SetValue(SessionFileType.kContributionsFieldName, contributions, out failureMessage);
if (failureMessage == null)
{
file.Save();
}
else
{
ErrorReport.NotifyUserOfProblem(failureMessage);
}
}
}
/// ------------------------------------------------------------------------------------
/// <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);
}
/// ------------------------------------------------------------------------------------
protected void HandlePersonNameChanged(object sender, ElementIdChangedArgs args)
{
// If the new "ID" is the real underlying ID of a person, then this was an actual
// name change (or the "code"was removed and this can be treated as a legitimate name
// change).
var person = _peopleRepository.GetById(args.NewId);
if (person != null)
{
if (PersonNameChanged != null)
{
PersonNameChanged(this, args);
}
}
if (PersonUiIdChanged != null)
{
PersonUiIdChanged(this, args);
}
}
/// ------------------------------------------------------------------------------------
/// <summary>
/// We get this message from the person informant when a person's UI ID has changed.
/// When that happens, we need to update any matching contributors in any metadata files
/// for any of this session's media files.
/// </summary>
/// ------------------------------------------------------------------------------------
private void HandlePersonsUiIdChanged(object sender, ElementIdChangedArgs e)
{
ProcessContributorNameChange(e);
}