private bool WritePropertyStreamData(PersistablePropertyBag propertyBag, NativeStorePropertyDefinition property, out long totalBytesRead)
{
totalBytesRead = 0L;
try
{
using (Stream stream = propertyBag.OpenPropertyStream(property, PropertyOpenMode.ReadOnly))
{
using (Stream stream2 = this.tnefWriter.StartStreamProperty(property))
{
totalBytesRead = Util.StreamHandler.CopyStreamData(stream, stream2);
}
}
}
catch (ObjectNotFoundException)
{
}
return(false);
}
private void StreamProperty(NativeStorePropertyDefinition property, PersistablePropertyBag propertyBag)
{
Stream stream = null;
try
{
stream = propertyBag.OpenPropertyStream(property, PropertyOpenMode.ReadOnly);
this.StreamProperty(property, stream);
}
catch (ObjectNotFoundException)
{
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
internal static void CopyProperty(PersistablePropertyBag source, PropertyDefinition property, PersistablePropertyBag destination)
{
object obj = source.TryGetProperty(property);
PropertyError propertyError = obj as PropertyError;
if (propertyError == null)
{
destination[property] = obj;
return;
}
if (PropertyError.IsPropertyValueTooBig(propertyError))
{
Stream stream;
Stream readStream = stream = source.OpenPropertyStream(property, PropertyOpenMode.ReadOnly);
try
{
Stream stream2;
Stream writeStream = stream2 = destination.OpenPropertyStream(property, PropertyOpenMode.Create);
try
{
Util.StreamHandler.CopyStreamData(readStream, writeStream);
}
finally
{
if (stream2 != null)
{
((IDisposable)stream2).Dispose();
}
}
}
finally
{
if (stream != null)
{
((IDisposable)stream).Dispose();
}
}
}
}
