//evento che viene richiamato ogni qualvolta scade il timer
//Effettua una chiamata al servizio KPeople. La prima volta che
//viene richiamato effettua un add della custom column. Tutte le volte
//successive effettua semplicemente un update dei valori della colonna.
private void myTimer_Elapsed(object sender, ElapsedEventArgs e)
{
using (SPWeb spWeb = property.Feature.Parent as SPWeb)
{
if (spWeb.Fields.ContainsField(columnName))
{
updateExistColumn(property, spWeb);
}
else
{
string choiceFieldName01 = spWeb.Fields.Add(columnName, SPFieldType.Choice, true);
choiceField = (SPFieldChoice)spWeb.Fields.GetFieldByInternalName(choiceFieldName01);
try
{
MetadataService.ProcessMetadataService metadataService = new MetadataService.ProcessMetadataService();
User user = null;
ProcessMetadataSet retrivedAvailableMetadataSetXml = metadataService.getMetadataProcessV1(user);
metadataValues = parserXml(retrivedAvailableMetadataSetXml);
for (int i = 0; i < metadataValues.Count; i++)
{
choiceField.Choices.Add(metadataValues[i]);
}
choiceField.Group = columnGroup;
choiceField.Update();
spWeb.Dispose();
}
catch (System.Exception ex)
{
sSource = "Kpeople Sharepoint";
sLog = "Application";
sEvent = ex.Message;
if (!EventLog.SourceExists(sSource))
EventLog.CreateEventSource(sSource, sLog);
EventLog.WriteEntry(sSource, sEvent);
EventLog.WriteEntry(sSource, sEvent,
EventLogEntryType.Error, 234);
}
}
}
}
//@param properties oggetto di tipo SPFeatureReceiverProperties
//@param spWeb oggetto di tipo SPWeb
//Effettua la connessione al servizio KPeople, scarica quindi i metadati
//ed effettua un update dei valori della custom column.
private void updateExistColumn(SPFeatureReceiverProperties properties, SPWeb spWeb)
{
bool found = false;
int indexMetadato = 0;
int indexFieldColumn = 0;
choiceField = (SPFieldChoice)spWeb.Fields.GetFieldByInternalName(columnName);
try
{
MetadataService.ProcessMetadataService metadataService = new MetadataService.ProcessMetadataService();
User user = null;
ProcessMetadataSet retrivedAvailableMetadataSetXml = metadataService.getMetadataProcessV1(user);
metadataValues = parserXml(retrivedAvailableMetadataSetXml);
for (int i = 0; i < metadataValues.Count; i++)
{
for (int j = 0; j < choiceField.Choices.Count; j++)
{
if (metadataValues[i] == choiceField.Choices[j])
{
found = true;
indexMetadato = i;
indexFieldColumn = j;
}
}
if (!found)
{
choiceField.Choices.Add(metadataValues[i]);
}
else
{
choiceField.Choices[indexFieldColumn] = metadataValues[indexMetadato];
}
found = false;
}
choiceField.Update();
updateAllLists(spWeb, metadataValues);
}
catch (System.Exception ex)
{
sSource = "Kpeople Sharepoint";
sLog = "Application";
sEvent = ex.Message;
if (!EventLog.SourceExists(sSource))
EventLog.CreateEventSource(sSource, sLog);
EventLog.WriteEntry(sSource, sEvent);
EventLog.WriteEntry(sSource, sEvent,
EventLogEntryType.Error, 234);
}
}