public static RemindersState <T> Get(ICorePropertyBag propertyBag, PropertyDefinition propertyDefinition)
{
Util.ThrowOnNullArgument(propertyBag, "propertyBag");
Util.ThrowOnNullArgument(propertyDefinition, "propertyDefinition");
ExTraceGlobals.RemindersTracer.TraceDebug <PropertyDefinition>(0L, "RemindersState.Get - from property bag propertyDefinition={0}", propertyDefinition);
return(RemindersState <T> .GetFromStream(new RemindersState <T> .OpenPropertyStreamDelegate(propertyBag.OpenPropertyStream), propertyDefinition));
}
public static void Set(IItem item, PropertyDefinition propertyDefinition, RemindersState <T> newState)
{
Util.ThrowOnNullArgument(item, "item");
Util.ThrowOnNullArgument(propertyDefinition, "propertyDefinition");
Util.ThrowOnMismatchType <byte[]>(propertyDefinition, "propertyDefinition");
ExTraceGlobals.RemindersTracer.TraceDebug <StoreObjectId, PropertyDefinition>(0L, "RemindersState.Set - item={0}, propertyDefinition={1}", item.StoreObjectId, propertyDefinition);
if (newState == null)
{
ExTraceGlobals.RemindersTracer.TraceDebug <PropertyDefinition>(0L, "RemindersState.Set - newState is null, deleting property={0}", propertyDefinition);
item.Delete(propertyDefinition);
return;
}
RemindersState <T> .ValidateStateIdentifiers(newState);
ExTraceGlobals.RemindersTracer.TraceDebug <int>(0L, "RemindersState.Set - Serializing reminder states, count={0}", newState.StateList.Count);
using (Stream stream = item.OpenPropertyStream(propertyDefinition, PropertyOpenMode.Create))
{
if (newState.StateList.Count > 0)
{
IReminderState reminderState = newState.StateList[0];
newState.Version = reminderState.GetCurrentVersion();
}
using (XmlWriter xmlWriter = XmlWriter.Create(stream))
{
DataContractSerializer dataContractSerializer = new DataContractSerializer(typeof(RemindersState <T>));
dataContractSerializer.WriteObject(xmlWriter, newState);
}
}
}
public static RemindersState <T> Get(IItem item, PropertyDefinition propertyDefinition)
{
Util.ThrowOnNullArgument(item, "item");
Util.ThrowOnNullArgument(propertyDefinition, "propertyDefinition");
ExTraceGlobals.RemindersTracer.TraceDebug <StoreObjectId, PropertyDefinition>(0L, "RemindersState.Get - item={0}, propertyDefinition={1}", item.StoreObjectId, propertyDefinition);
return(RemindersState <T> .GetFromStream(new RemindersState <T> .OpenPropertyStreamDelegate(item.OpenPropertyStream), propertyDefinition));
}
private static RemindersState <T> GetFromStream(RemindersState <T> .OpenPropertyStreamDelegate openPropertyStreamMethod, PropertyDefinition propertyDefinition)
{
RemindersState <T> result;
try
{
using (Stream stream = openPropertyStreamMethod(propertyDefinition, PropertyOpenMode.ReadOnly))
{
DataContractSerializer dataContractSerializer = new DataContractSerializer(typeof(RemindersState <T>));
result = (RemindersState <T>)dataContractSerializer.ReadObject(stream);
}
}
catch (ObjectNotFoundException arg)
{
ExTraceGlobals.RemindersTracer.TraceError <ObjectNotFoundException>(0L, "RemindersState.Get - object not found, exception={0}", arg);
result = null;
}
catch (Exception ex)
{
ExTraceGlobals.RemindersTracer.TraceError <Exception>(0L, "RemindersState.Get - exception={0}", ex);
if (!RemindersState <T> .IsCorruptDataException(ex))
{
throw;
}
result = new RemindersState <T>();
}
return(result);
}
internal static void ValidateStateIdentifiers(RemindersState <T> newState)
{
ExTraceGlobals.RemindersTracer.TraceDebug(0L, "RemindersState.ValidateStateIdentifiers");
List <T> list = newState.StateList;
Util.ThrowOnNullArgument(list, "newStateList");
ExTraceGlobals.RemindersTracer.TraceDebug <int>(0L, "RemindersState.ValidateStateIdentifiers - newStateList count={0}", list.Count);
foreach (T t in list)
{
if (t.Identifier == Guid.Empty)
{
throw new ArgumentException("state.Identifier is Guid.Empty", "state.Identifier");
}
}
}
