/// <summary>
/// Constructor.
/// </summary>
public EnumItemTracerFilter()
{
// Find all candidate enum types and assemblies they reside in.
List <Type> possibleEnumTypes = ReflectionHelper.GatherTypeChildrenTypesFromAssemblies(typeof(Enum), ReflectionHelper.GetApplicationEntryAssemblyAndReferencedAssemblies());
for (int i = possibleEnumTypes.Count - 1; i >= 0; i--)
{
object[] attributes = possibleEnumTypes[i].GetCustomAttributes(typeof(TracerEnumAttribute), true);
if (attributes == null || attributes.Length == 0)
{
possibleEnumTypes.RemoveAt(i);
}
else
{
_assemblies.Add(possibleEnumTypes[i].Assembly);
}
}
}
private void NewsManagerSettingsControl_Load(object sender, EventArgs e)
{
List<Type> types = ReflectionHelper.GatherTypeChildrenTypesFromAssemblies(typeof(EventSource), ReflectionHelper.GetApplicationEntryAssemblyReferencedAssemblies());
// Gather suitable news source types, evading the RssNewsSource, since it is up for dynamic creation.
foreach (Type type in types)
{
object[] attributes = type.GetCustomAttributes(typeof(EventItemTypeAttribute), false);
if (type != typeof(RssNewsSource) && attributes != null &&
((EventItemTypeAttribute)attributes[0]).TypeValue == typeof(RssNewsEvent))
{
comboBoxPreconfigured.Items.Add(type.Name);
_preconfiguredTypes.Add(type);
}
}
UpdateUI();
}
/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool RestoreObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by :" + ReflectionHelper.GetFullCallingMethodName(3));
lock (this)
{
string persistentName = ActualPersistentId(persistent);
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(persistentName) == false || _verificationObjects[persistentName] == persistent);
if (_restoredObjects.ContainsKey(persistentName) == false
/*|| _restoredObjects[persistentName].Values.Count == 0*/)
{// Object restoration infromation not found.
return(false);
}
PersistentData dataCopy = _restoredObjects[persistentName].Clone();
bool result = persistent.OnRestoreState(this, dataCopy);
if (result)
{// Object restored successfully, remove pending restoration information.
_restoredObjects.Remove(persistentName);
}
return(result);
}
}
public void RegisterObject(IPersistentEx persistent)
{
lock (this)
{
if (persistent.PersistencyIsInitialzed == false)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
persistent.InitializePersistency(this);
if (_pendingSaveObjects.ContainsKey(ActualPersistentId(persistent)) == false)
{
_pendingSaveObjects.Add(ActualPersistentId(persistent), new PersistentData());
}
SystemMonitor.CheckThrow(_verificationObjects.ContainsKey(ActualPersistentId(persistent)) == false);
_verificationObjects.Add(ActualPersistentId(persistent), persistent);
}
System.Diagnostics.Debug.Assert(_verificationObjects.ContainsKey(ActualPersistentId(persistent)));
}
}
/// <summary>
/// Allows the user of this interface to force an update to an object.
/// Also the object itself can raise an request to be updated (saved).
/// </summary>
public bool SaveObjectState(IPersistentEx persistent)
{
TracerHelper.Trace("[" + ActualPersistentId(persistent) + "] invoked by: " + ReflectionHelper.GetFullCallingMethodName(2));
lock (this)
{
RegisterObject(persistent);
PersistentData data = _pendingSaveObjects[ActualPersistentId(persistent)];
if (persistent.OnSaveState(this, data) == false)
{
return(false);
}
// Only if the receiver has confirmed the saving operation, replace the current data.
_pendingSaveObjects[ActualPersistentId(persistent)] = data;
}
return(true);
}