private void SetAttachmentItemProperty(Item item, object value)
{
FileAttachment propertyAttachment = EwsStoreObjectPropertyDefinition.GetPropertyAttachment(item, base.Name);
if (value == null)
{
if (propertyAttachment != null)
{
item.Attachments.Remove(propertyAttachment);
return;
}
}
else
{
byte[] array = value as byte[];
if (array == null)
{
array = EwsStoreValueConverter.SerializeToBinary(value);
}
if (propertyAttachment != null)
{
item.Attachments.Remove(propertyAttachment);
}
item.Attachments.AddFileAttachment(base.Name, array);
}
}
private bool TryGetAttachmentItemProperty(Item item, out object result)
{
FileAttachment propertyAttachment = EwsStoreObjectPropertyDefinition.GetPropertyAttachment(item, base.Name);
result = null;
if (propertyAttachment != null)
{
int num = 2;
Exception ex;
do
{
ex = null;
try
{
propertyAttachment.Load();
goto IL_64;
}
catch (ServiceRemoteException ex2)
{
if (ex2 is ServiceResponseException && ((ServiceResponseException)ex2).ErrorCode == 131)
{
goto IL_64;
}
ex = ex2;
}
catch (ServiceLocalException ex3)
{
ex = ex3;
}
}while (num-- > 0);
throw new DataSourceOperationException(new LocalizedString(ex.Message), ex);
IL_64:
if (base.Type != typeof(byte[]))
{
if (propertyAttachment.Content != null && propertyAttachment.Content.Length > 0)
{
result = EwsStoreValueConverter.DeserializeFromBinary(propertyAttachment.Content);
}
}
else
{
result = propertyAttachment.Content;
}
return(true);
}
return(false);
}