internal static ReadOnlyCollection <AttachmentLink> MergeAttachmentLinks(IList <AttachmentLink> existingLinks, CoreAttachmentCollection attachments)
{
IList <AttachmentLink> list;
if (attachments != null)
{
list = ((existingLinks == null) ? new List <AttachmentLink>(attachments.Count) : new List <AttachmentLink>(existingLinks));
ICollection <PropertyDefinition> preloadProperties = new PropertyDefinition[]
{
AttachmentSchema.AttachContentId
};
using (IEnumerator <AttachmentHandle> enumerator = attachments.GetEnumerator())
{
while (enumerator.MoveNext())
{
AttachmentHandle handle = enumerator.Current;
using (CoreAttachment coreAttachment = attachments.Open(handle, preloadProperties))
{
using (Attachment attachment = AttachmentCollection.CreateTypedAttachment(coreAttachment, null))
{
if (AttachmentLink.Find(attachment.Id, list) == null)
{
AttachmentLink item = new AttachmentLink(attachment);
list.Add(item);
}
}
}
}
goto IL_C5;
}
}
list = ((existingLinks == null) ? new List <AttachmentLink>(0) : new List <AttachmentLink>(existingLinks));
IL_C5:
return(new ReadOnlyCollection <AttachmentLink>(list));
}
internal void CopyAttachmentContentFrom(CoreAttachment sourceAttachment)
{
this.CheckDisposed(null);
sourceAttachment.PropertyBag.Load(InternalSchema.ContentConversionProperties);
foreach (NativeStorePropertyDefinition property in sourceAttachment.PropertyBag.AllNativeProperties)
{
if (CoreAttachment.ShouldPropertyBeCopied(property, sourceAttachment.AttachmentType, this.AttachmentType))
{
PersistablePropertyBag.CopyProperty(sourceAttachment.PropertyBag, property, this.PropertyBag);
}
}
if (sourceAttachment.AttachmentType == AttachmentType.EmbeddedMessage && this.AttachmentType == AttachmentType.EmbeddedMessage)
{
bool noMessageDecoding = sourceAttachment.ParentCollection.ContainerItem.CharsetDetector.NoMessageDecoding;
bool noMessageDecoding2 = this.parentCollection.ContainerItem.CharsetDetector.NoMessageDecoding;
using (ICoreItem coreItem = sourceAttachment.PropertyBag.OpenAttachedItem(PropertyOpenMode.ReadOnly, InternalSchema.ContentConversionProperties, noMessageDecoding))
{
using (ICoreItem coreItem2 = this.PropertyBag.OpenAttachedItem(PropertyOpenMode.Create, InternalSchema.ContentConversionProperties, noMessageDecoding2))
{
CoreItem.CopyItemContent(coreItem, coreItem2);
using (Item item = Item.InternalBindCoreItem(coreItem2))
{
item.CharsetDetector.DetectionOptions.PreferredInternetCodePageForShiftJis = coreItem.PropertyBag.GetValueOrDefault <int>(ItemSchema.InternetCpid, 50222);
item.LocationIdentifierHelperInstance.SetLocationIdentifier(64373U);
item.SaveFlags = (((PersistablePropertyBag)coreItem.PropertyBag).SaveFlags | PropertyBagSaveFlags.IgnoreMapiComputedErrors | PropertyBagSaveFlags.IgnoreAccessDeniedErrors);
item.Save(SaveMode.NoConflictResolution);
}
}
}
}
this.PropertyBag.SaveFlags |= (PropertyBagSaveFlags.IgnoreMapiComputedErrors | PropertyBagSaveFlags.IgnoreUnresolvedHeaders);
}
public static bool IsMessageOpaqueSigned(Item item)
{
Util.ThrowOnNullArgument(item, "item");
ICoreItem coreItem = item.CoreItem;
string valueOrDefault = coreItem.PropertyBag.GetValueOrDefault <string>(InternalSchema.ItemClass, string.Empty);
if (!ObjectClass.IsSmime(valueOrDefault))
{
return(false);
}
if (coreItem.AttachmentCollection.Count != 1)
{
return(false);
}
IList <AttachmentHandle> allHandles = coreItem.AttachmentCollection.GetAllHandles();
bool result;
using (CoreAttachment coreAttachment = coreItem.AttachmentCollection.Open(allHandles[0]))
{
using (StreamAttachment streamAttachment = (StreamAttachment)AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(AttachmentType.Stream)))
{
if (streamAttachment == null)
{
result = false;
}
else
{
result = ConvertUtils.IsMessageOpaqueSigned(coreItem, streamAttachment);
}
}
}
return(result);
}
public PropertyError[] CopyProperties(CoreAttachment destinationAttachment, CopyPropertiesFlags copyPropertiesFlags, NativeStorePropertyDefinition[] includeProperties)
{
this.CheckDisposed(null);
Util.ThrowOnNullArgument(destinationAttachment, "destinationAttachment");
Util.ThrowOnNullArgument(includeProperties, "includeProperties");
EnumValidator.ThrowIfInvalid <CopyPropertiesFlags>(copyPropertiesFlags, "copyPropertiesFlags");
return(CoreObject.MapiCopyProps(this.PropertyBag.MapiProp, destinationAttachment.PropertyBag.MapiProp, this.Session, destinationAttachment.Session, copyPropertiesFlags, includeProperties));
}
internal CoreAttachment CreateCopy(CoreAttachment attachmentToCopy)
{
this.CheckDisposed(null);
Util.ThrowOnNullArgument(attachmentToCopy, "attachmentToCopy");
ExTraceGlobals.StorageTracer.Information((long)this.GetHashCode(), "Storage.CoreAttachmentCollection.CreateCopy");
this.InitCollection("CreateCopy", true);
return(this.InternalCreateCopy(new AttachmentType?(attachmentToCopy.AttachmentType), attachmentToCopy));
}
internal override void CoreObjectUpdate(CoreAttachment coreAttachment)
{
base.CoreObjectUpdate(coreAttachment);
StreamAttachmentBase.CoreObjectUpdateStreamAttachmentName(coreAttachment);
try
{
StreamAttachmentBase.CoreObjectUpdateImageThumbnail(coreAttachment);
}
catch (FileNotFoundException)
{
}
}
public Attachment Open(AttachmentHandle handle, ICollection <PropertyDefinition> propertyDefinitions)
{
Util.ThrowOnNullArgument(handle, "handle");
Attachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.CoreAttachmentCollection.Open(handle, propertyDefinitions);
disposeGuard.Add <CoreAttachment>(coreAttachment);
result = AttachmentCollection.CreateTypedAttachment(coreAttachment, null);
disposeGuard.Success();
}
return(result);
}
public ItemAttachment AddExistingItem(IItem item)
{
Util.ThrowOnNullArgument(item, "item");
ItemAttachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.CoreAttachmentCollection.CreateFromExistingItem(item);
disposeGuard.Add <CoreAttachment>(coreAttachment);
result = (ItemAttachment)AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(AttachmentType.EmbeddedMessage));
disposeGuard.Success();
}
return(result);
}
public ItemAttachment Create(StoreObjectType type)
{
EnumValidator.ThrowIfInvalid <StoreObjectType>(type, "type");
ItemAttachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.CoreAttachmentCollection.CreateItemAttachment(type);
disposeGuard.Add <CoreAttachment>(coreAttachment);
result = (ItemAttachment)AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(AttachmentType.EmbeddedMessage));
disposeGuard.Success();
}
return(result);
}
private CoreAttachment InternalOpen(AttachmentHandle handle, ICollection <PropertyDefinition> preloadProperties)
{
PropertyBag propertyBag = handle.GetAndRemoveCachedPropertyBag();
if (propertyBag == null)
{
PropertyBag[] array = this.attachmentProvider.QueryAttachmentTable(this.fetchProperties.ToArray <NativeStorePropertyDefinition>());
if (array == null || array.Length == 0)
{
throw new InvalidOperationException("Attachment table is empty.");
}
foreach (PropertyBag propertyBag2 in array)
{
int num = (int)propertyBag2[InternalSchema.AttachNum];
if (handle.AttachNumber == num)
{
propertyBag = propertyBag2;
}
else
{
AttachmentHandle attachmentHandle = null;
if (this.savedAttachmentNumberMap.TryGetValue(num, out attachmentHandle))
{
attachmentHandle.SetCachedPropertyBag(propertyBag2);
}
}
}
}
if (propertyBag == null)
{
throw new InvalidOperationException("Attachment instance doesn't exist.");
}
CoreAttachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
AttachmentPropertyBag attachmentPropertyBag = new AttachmentPropertyBag(this.attachmentProvider, handle.AttachNumber, propertyBag, this.fetchProperties, false);
disposeGuard.Add <AttachmentPropertyBag>(attachmentPropertyBag);
attachmentPropertyBag.ExTimeZone = this.ExTimeZone;
if (preloadProperties == (ICollection <PropertyDefinition>)InternalSchema.ContentConversionProperties || (preloadProperties != null && preloadProperties.Count != 0))
{
attachmentPropertyBag.Load(preloadProperties);
}
this.UpdateAttachmentId(attachmentPropertyBag.AttachmentId, handle.AttachNumber);
result = new CoreAttachment(this, attachmentPropertyBag, Origin.Existing);
disposeGuard.Success();
}
return(result);
}
private CoreAttachment InternalCreate(AttachmentType?type, string itemClass, CoreAttachment attachmentToClone, IItem itemToAttach)
{
this.InitCollection("InternalCreate", true);
AttachmentPropertyBag attachmentPropertyBag = null;
CoreAttachment coreAttachment = null;
bool flag = false;
try
{
bool flag2 = false;
if (attachmentToClone != null)
{
flag2 = this.attachmentProvider.SupportsCreateClone(attachmentToClone.PropertyBag);
}
attachmentPropertyBag = this.InternalCreateAttachmentPropertyBag(type, flag2 ? attachmentToClone : null, itemToAttach);
if (itemClass != null)
{
((IDirectPropertyBag)attachmentPropertyBag).SetValue(InternalSchema.ItemClass, itemClass);
}
AttachmentHandle attachmentHandle = new AttachmentHandle(attachmentPropertyBag.AttachmentNumber);
coreAttachment = new CoreAttachment(this, attachmentPropertyBag, Origin.New);
attachmentPropertyBag = null;
if (attachmentToClone != null && !flag2)
{
coreAttachment.CopyAttachmentContentFrom(attachmentToClone);
}
this.newAttachmentNumberMap.Add(attachmentHandle.AttachNumber, attachmentHandle);
flag = true;
}
finally
{
if (!flag)
{
if (coreAttachment != null)
{
coreAttachment.Dispose();
coreAttachment = null;
}
if (attachmentPropertyBag != null)
{
attachmentPropertyBag.Dispose();
attachmentPropertyBag = null;
}
}
}
return(coreAttachment);
}
internal static bool IsSmimeMessage(ICoreItem coreItem, out bool isMultipartSigned, out bool isOpaqueSigned, out StreamAttachment attachment)
{
isMultipartSigned = false;
isOpaqueSigned = false;
attachment = null;
string valueOrDefault = coreItem.PropertyBag.GetValueOrDefault <string>(InternalSchema.ItemClass, string.Empty);
if (!ObjectClass.IsSmime(valueOrDefault))
{
return(false);
}
IList <AttachmentHandle> allHandles = coreItem.AttachmentCollection.GetAllHandles();
if (allHandles.Count != 1)
{
return(false);
}
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = coreItem.AttachmentCollection.Open(allHandles[0]);
disposeGuard.Add <CoreAttachment>(coreAttachment);
StreamAttachment streamAttachment = (StreamAttachment)AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(AttachmentType.Stream));
if (streamAttachment == null)
{
return(false);
}
disposeGuard.Add <StreamAttachment>(streamAttachment);
if (ObjectClass.IsSmimeClearSigned(valueOrDefault))
{
isMultipartSigned = ConvertUtils.IsMessageMultipartSigned(coreItem, streamAttachment);
if (isMultipartSigned)
{
attachment = streamAttachment;
disposeGuard.Success();
return(true);
}
}
isOpaqueSigned = ConvertUtils.IsMessageOpaqueSigned(coreItem, streamAttachment);
if (isOpaqueSigned)
{
attachment = streamAttachment;
disposeGuard.Success();
return(true);
}
}
return(false);
}
internal static Uri GetUriProperty(CoreAttachment coreAttachment, StorePropertyDefinition property)
{
string text = ((IDirectPropertyBag)coreAttachment.PropertyBag).GetValue(property) as string;
if (string.IsNullOrEmpty(text))
{
return(null);
}
Uri result;
if (!Uri.TryCreate(text, UriKind.RelativeOrAbsolute, out result))
{
ExTraceGlobals.StorageTracer.TraceError <StorePropertyDefinition, string>((long)coreAttachment.GetHashCode(), "CoreAttachment.GetUriProperty: {0} is not a valid URI\r\n'{1}'", property, text);
return(null);
}
return(result);
}
internal static void CoreObjectUpdateReferenceAttachmentName(CoreAttachment coreAttachment)
{
ICorePropertyBag propertyBag = coreAttachment.PropertyBag;
string text = propertyBag.TryGetProperty(InternalSchema.DisplayName) as string;
string text2 = propertyBag.TryGetProperty(InternalSchema.AttachExtension) as string;
if (!string.IsNullOrEmpty(text))
{
text = Attachment.TrimFilename(text);
propertyBag[InternalSchema.DisplayName] = text;
}
if (!string.IsNullOrEmpty(text2))
{
text2 = '.' + Attachment.TrimFilename(text2);
propertyBag[InternalSchema.AttachExtension] = (text2 ?? string.Empty);
}
}
internal CoreAttachment InternalCreateCopy(AttachmentType?type, CoreAttachment attachmentToClone)
{
this.CheckDisposed(null);
this.InitCollection("InternalCreateCopy", true);
CoreAttachment result;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.InternalCreate(type, null, attachmentToClone, null);
disposeGuard.Add <CoreAttachment>(coreAttachment);
int valueOrDefault = attachmentToClone.PropertyBag.GetValueOrDefault <int>(InternalSchema.RenderingPosition, -1);
coreAttachment.PropertyBag.SetOrDeleteProperty(InternalSchema.RenderingPosition, valueOrDefault);
disposeGuard.Success();
result = coreAttachment;
}
return(result);
}
private static CoreAttachment CopyAttachment(CoreAttachment sourceAttachment, ICollection <NativeStorePropertyDefinition> excludeProperties)
{
CoreAttachment coreAttachment = null;
if (sourceAttachment != null)
{
coreAttachment = sourceAttachment.ParentCollection.Create(AttachmentType.Stream);
sourceAttachment.PropertyBag.Load(InternalSchema.ContentConversionProperties);
foreach (NativeStorePropertyDefinition nativeStorePropertyDefinition in sourceAttachment.PropertyBag.AllNativeProperties)
{
if (excludeProperties == null || !excludeProperties.Contains(nativeStorePropertyDefinition))
{
PersistablePropertyBag.CopyProperty(sourceAttachment.PropertyBag, nativeStorePropertyDefinition, coreAttachment.PropertyBag);
}
}
}
return(coreAttachment);
}
internal static void CloneAttachmentCollection(ICoreItem sourceItem, ICoreItem destinationItem)
{
foreach (AttachmentHandle handle in sourceItem.AttachmentCollection)
{
using (CoreAttachment coreAttachment = sourceItem.AttachmentCollection.Open(handle, CoreObjectSchema.AllPropertiesOnStore))
{
using (CoreAttachment coreAttachment2 = destinationItem.AttachmentCollection.CreateCopy(coreAttachment))
{
using (Attachment attachment = AttachmentCollection.CreateTypedAttachment(coreAttachment2, new AttachmentType?(coreAttachment2.AttachmentType)))
{
attachment.SaveFlags |= (coreAttachment.PropertyBag.SaveFlags | PropertyBagSaveFlags.IgnoreMapiComputedErrors);
attachment.Save();
}
}
}
}
destinationItem.AttachmentCollection.IsClonedFromAnExistingAttachmentCollection = (sourceItem.AttachmentCollection.Count > 0 && !sourceItem.AttachmentCollection.IsDirty && sourceItem.AttachmentCollection.Count == destinationItem.AttachmentCollection.Count);
}
public Attachment Create(AttachmentType?type, Attachment clone)
{
if (type != null)
{
EnumValidator.ThrowIfInvalid <AttachmentType>(type.Value, "type");
}
Util.ThrowOnNullArgument(clone, "clone");
Attachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.CoreAttachmentCollection.InternalCreateCopy(type, clone.CoreAttachment);
disposeGuard.Add <CoreAttachment>(coreAttachment);
result = AttachmentCollection.CreateTypedAttachment(coreAttachment, type);
disposeGuard.Success();
}
return(result);
}
public StreamAttachment ConvertToImageAttachment(CoreAttachmentCollection collection, ImageFormat format)
{
base.CheckDisposed("ConvertToImageAttachment");
Util.ThrowOnNullArgument(collection, "collection");
EnumValidator.ThrowIfInvalid <ImageFormat>(format);
StreamAttachment result;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = collection.InternalCreateCopy(new AttachmentType?(AttachmentType.Stream), base.CoreAttachment);
disposeGuard.Add <CoreAttachment>(coreAttachment);
StreamAttachment streamAttachment = (StreamAttachment)AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(AttachmentType.Stream));
disposeGuard.Add <StreamAttachment>(streamAttachment);
string text = streamAttachment.FileName;
if (string.IsNullOrEmpty(text))
{
text = Attachment.GenerateFilename();
}
string str = null;
switch (format)
{
case ImageFormat.Jpeg:
str = ".jpg";
break;
case ImageFormat.Png:
str = ".png";
break;
}
streamAttachment.FileName = text + str;
streamAttachment.ContentType = "image/jpeg";
streamAttachment.IsInline = true;
using (Stream contentStream = streamAttachment.GetContentStream(PropertyOpenMode.Create))
{
if (!this.TryConvertToImage(contentStream, ImageFormat.Jpeg))
{
ConvertUtils.SaveDefaultImage(contentStream);
}
}
disposeGuard.Success();
result = streamAttachment;
}
return(result);
}
private AttachmentPropertyBag InternalCreateAttachmentPropertyBag(AttachmentType?type, CoreAttachment attachmentToClone, IItem itemToAttach)
{
this.InitCollection("InternalCreateAttachmentPropertyBag", true);
bool flag = false;
int attachmentNumber = -1;
PersistablePropertyBag persistablePropertyBag = null;
AttachmentPropertyBag attachmentPropertyBag = null;
try
{
Schema attachmentSchema = CoreAttachmentCollection.GetAttachmentSchema(type);
ICollection <PropertyDefinition> prefetchProperties = InternalSchema.Combine <PropertyDefinition>(attachmentSchema.AutoloadProperties, (ICollection <PropertyDefinition>) this.fetchProperties);
persistablePropertyBag = this.attachmentProvider.CreateAttachment(prefetchProperties, attachmentToClone, itemToAttach, out attachmentNumber);
attachmentPropertyBag = new AttachmentPropertyBag(this.attachmentProvider, attachmentNumber, persistablePropertyBag, true);
attachmentPropertyBag.ExTimeZone = this.ExTimeZone;
if (type != null)
{
int num = CoreAttachment.AttachmentTypeToAttachMethod(type.Value);
((IDirectPropertyBag)attachmentPropertyBag).SetValue(InternalSchema.AttachMethod, num);
}
this.isDirty = true;
this.IsClonedFromAnExistingAttachmentCollection = false;
flag = true;
}
finally
{
if (!flag)
{
if (attachmentPropertyBag != null)
{
attachmentPropertyBag.Dispose();
attachmentPropertyBag = null;
}
if (persistablePropertyBag != null)
{
persistablePropertyBag.Dispose();
persistablePropertyBag = null;
}
}
}
return(attachmentPropertyBag);
}
public Attachment Create(AttachmentType type)
{
EnumValidator.ThrowIfInvalid <AttachmentType>(type, new AttachmentType[]
{
AttachmentType.Stream,
AttachmentType.EmbeddedMessage,
AttachmentType.Ole,
AttachmentType.Reference
});
Attachment result = null;
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
CoreAttachment coreAttachment = this.CoreAttachmentCollection.Create(type);
disposeGuard.Add <CoreAttachment>(coreAttachment);
result = AttachmentCollection.CreateTypedAttachment(coreAttachment, new AttachmentType?(type));
disposeGuard.Success();
}
return(result);
}
internal static Attachment CreateTypedAttachment(CoreAttachment attachment, AttachmentType?type)
{
int?num = ((IDirectPropertyBag)attachment.PropertyBag).GetValue(InternalSchema.AttachMethod) as int?;
if (num != null)
{
switch (num.Value)
{
case 2:
case 3:
case 4:
case 7:
if (type != null && !(type == AttachmentType.Reference))
{
return(null);
}
return(new ReferenceAttachment(attachment));
case 5:
if (type != null && !(type == AttachmentType.EmbeddedMessage))
{
return(null);
}
return(new ItemAttachment(attachment));
case 6:
if (type != null && !(type == AttachmentType.Ole))
{
return(null);
}
return(new OleAttachment(attachment));
}
}
if (type != null && !(type == AttachmentType.Stream))
{
return(null);
}
return(new StreamAttachment(attachment));
}
internal Attachment Open(AttachmentHandle handle, AttachmentType?type, ICollection <PropertyDefinition> propertyDefinitions)
{
Util.ThrowOnNullArgument(handle, "handle");
if (type != null)
{
EnumValidator.ThrowIfInvalid <AttachmentType>(type.Value, "type");
}
Attachment attachment = null;
CoreAttachment coreAttachment = null;
try
{
coreAttachment = this.CoreAttachmentCollection.Open(handle, propertyDefinitions);
attachment = AttachmentCollection.CreateTypedAttachment(coreAttachment, type);
}
finally
{
if (attachment == null && coreAttachment != null)
{
coreAttachment.Dispose();
}
}
return(attachment);
}
internal Attachment(CoreAttachment coreAttachment)
{
StorageGlobals.TraceConstructIDisposable(this);
this.disposeTracker = this.GetDisposeTracker();
this.coreAttachment = coreAttachment;
}
internal static void CoreObjectUpdateImageThumbnail(CoreAttachment coreAttachment)
{
}
internal ReferenceAttachment(CoreAttachment coreAttachment) : base(coreAttachment)
{
}
public PersistablePropertyBag CreateAttachment(ICollection <PropertyDefinition> propertiesToLoad, CoreAttachment attachmentToClone, IItem itemToAttach, out int attachmentNumber)
{
this.CheckDisposed(null);
InMemoryPersistablePropertyBag inMemoryPersistablePropertyBag = new InMemoryPersistablePropertyBag(propertiesToLoad);
inMemoryPersistablePropertyBag.ExTimeZone = this.ExTimeZone;
if (attachmentToClone != null)
{
throw new NotSupportedException("CreateAttachment for copied attachments is not supported");
}
attachmentNumber = this.attachmentCounter++;
inMemoryPersistablePropertyBag[InternalSchema.AttachNum] = attachmentNumber;
this.newAttachmentList.Add(attachmentNumber, inMemoryPersistablePropertyBag);
if (itemToAttach != null)
{
string text = itemToAttach.TryGetProperty(InternalSchema.ItemClass) as string;
Schema schema = (text != null) ? ObjectClass.GetSchema(text) : ItemSchema.Instance;
propertiesToLoad = InternalSchema.Combine <PropertyDefinition>(schema.AutoloadProperties, propertiesToLoad);
using (DisposeGuard disposeGuard = default(DisposeGuard))
{
PersistablePropertyBag persistablePropertyBag = new InMemoryPersistablePropertyBag(propertiesToLoad);
disposeGuard.Add <PersistablePropertyBag>(persistablePropertyBag);
persistablePropertyBag.ExTimeZone = this.ExTimeZone;
CoreItem coreItem = new CoreItem(null, persistablePropertyBag, null, null, Origin.New, ItemLevel.Attached, propertiesToLoad, ItemBindOption.LoadRequiredPropertiesOnly);
disposeGuard.Add <CoreItem>(coreItem);
CoreItem.CopyItemContent(itemToAttach.CoreItem, coreItem);
this.attachedItems.Add(attachmentNumber, coreItem);
disposeGuard.Success();
}
}
return(inMemoryPersistablePropertyBag);
}
internal ItemAttachment(CoreAttachment coreAttachment) : base(coreAttachment)
{
}
public virtual bool SaveChanges()
{
if (this.AttachmentCollection == null)
{
throw new InvalidOperationException("Target item not specified; callback cannot invoke attachment-specific methods");
}
bool result = false;
if (this.attachmentLinks != null)
{
using (IEnumerator <AttachmentLink> enumerator = this.attachmentLinks.GetEnumerator())
{
while (enumerator.MoveNext())
{
AttachmentLink attachmentLink = enumerator.Current;
using (CoreAttachment coreAttachment = this.AttachmentCollection.Open(attachmentLink.AttachmentId))
{
using (Attachment attachment = Microsoft.Exchange.Data.Storage.AttachmentCollection.CreateTypedAttachment(coreAttachment, null))
{
if (this.removeUnlinkedAttachments && !attachmentLink.IsInline(this.requireMarkInline) && attachment.IsInline)
{
attachment.Dispose();
this.AttachmentCollection.Remove(attachmentLink.AttachmentId);
}
else
{
if (attachmentLink.NeedsConversionToImage && attachment.AttachmentType == AttachmentType.Ole)
{
OleAttachment oleAttachment = attachment as OleAttachment;
if (oleAttachment == null)
{
continue;
}
using (Attachment attachment2 = oleAttachment.ConvertToImageAttachment(this.AttachmentCollection, ImageFormat.Jpeg))
{
result = true;
attachmentLink.MakeAttachmentChanges(attachment2, this.requireMarkInline);
attachment2.Save();
continue;
}
}
if (attachmentLink.MakeAttachmentChanges(attachment, this.requireMarkInline))
{
result = true;
attachment.Save();
}
}
}
}
}
return(result);
}
}
if (this.requireMarkInline)
{
List <AttachmentId> list = null;
foreach (AttachmentHandle handle in this.AttachmentCollection)
{
using (CoreAttachment coreAttachment2 = this.AttachmentCollection.Open(handle))
{
if (coreAttachment2.IsInline)
{
if (this.removeUnlinkedAttachments)
{
if (list == null)
{
list = new List <AttachmentId>();
}
list.Add(coreAttachment2.Id);
}
else
{
coreAttachment2.IsInline = false;
result = true;
coreAttachment2.Save();
}
}
}
}
if (list != null)
{
foreach (AttachmentId id in list)
{
this.AttachmentCollection.Remove(id);
}
}
}
return(result);
}
internal override void CoreObjectUpdate(CoreAttachment coreAttachment)
{
base.CoreObjectUpdate(coreAttachment);
ReferenceAttachment.CoreObjectUpdateReferenceAttachmentName(coreAttachment);
}
