/// <summary>
/// Request that the database be purged of (possibly sensitive) chat information.
/// </summary>
public void PurgeChatInfo()
{
if (databaseAccessMutex.WaitOne())
{
try
{
databaseEntry.PurgeChatInfo(localDB);
if (localDB.HasChanges())
{
KPDatabaseDataSet datasetChanges = (KPDatabaseDataSet)localDB.GetChanges();
if (datasetChanges != null)
{
try
{
// Notify watchers so that they can view the database with
// Row changed/inserted/deleted flags still visible
OnDatabaseChanging(new DatabaseWatchEventArgs(datasetChanges));
UpdateDatabase();
// Notify watchers when database has been fully updated.
OnDatabaseChanged(new DatabaseWatchEventArgs(null));
}
finally
{
datasetChanges.Dispose();
}
}
}
}
finally
{
databaseAccessMutex.ReleaseMutex();
}
}
}