public static CopyBuffer ExtractCopyBufferFromClipboardStream(Stream clipboardStream)
{
CopyBuffer result;
using (Package package = Package.Open(clipboardStream, FileMode.Open, FileAccess.Read))
{
result = new CopyBuffer();
foreach (PackageRelationship packageRelationship in package.GetRelationshipsByType("http://schemas.microsoft.com/cfxaml/2006/06/relationships/metadata/core-properties"))
{
Uri partUri = PackUriHelper.ResolvePartUri(new Uri("/", UriKind.Relative), packageRelationship.TargetUri);
PackagePart part = package.GetPart(partUri);
Container.ParseCorePropertyPart(result, part);
}
foreach (PackageRelationship packageRelationship in package.GetRelationshipsByType("http://schemas.microsoft.com/cfxaml/2006/06/selected-item"))
{
Uri partUri = PackUriHelper.ResolvePartUri(new Uri("/", UriKind.Relative), packageRelationship.TargetUri);
CopyItem itemToPaste = (CopyItem) new MemoryCopyItem(Container.GetBytes(package.GetPart(partUri)));
result.AddSelectedItem(itemToPaste);
}
foreach (PackageRelationship packageRelationship1 in package.GetRelationshipsByType("http://schemas.microsoft.com/cfxaml/2006/06/referenced-item"))
{
Uri partUri1 = PackUriHelper.ResolvePartUri(new Uri("/", UriKind.Relative), packageRelationship1.TargetUri);
PackagePart part = package.GetPart(partUri1);
CopyItem copyItem = (CopyItem) new MemoryCopyItem(Container.GetBytes(part));
result.AddReferencedItem(copyItem);
foreach (PackageRelationship packageRelationship2 in part.GetRelationshipsByType("http://schemas.microsoft.com/cfxaml/2006/06/item-attributes"))
{
Uri partUri2 = PackUriHelper.ResolvePartUri(new Uri("/", UriKind.Relative), packageRelationship2.TargetUri);
Container.ReadAttributes(package.GetPart(partUri2), copyItem);
}
}
}
return(result);
}
private static void ParseCorePropertyPart(CopyBuffer result, PackagePart corePropertyPart)
{
XmlDocument xmlDocument = new XmlDocument();
using (Stream stream = corePropertyPart.GetStream())
xmlDocument.Load(stream);
Container.GetTagNameValueAsString(xmlDocument, "contentType");
string nameValueAsString1 = Container.GetTagNameValueAsString(xmlDocument, "version");
double result1 = -1.0;
double.TryParse(nameValueAsString1, NumberStyles.Any, (IFormatProvider)CultureInfo.InvariantCulture, out result1);
result.Version = result1;
string nameValueAsString2 = Container.GetTagNameValueAsString(xmlDocument, "dc:creator");
result.Creator = nameValueAsString2;
}
public static MemoryStream CreateClipboardStream(CopyBuffer itemsToPaste)
{
Uri partUri = PackUriHelper.CreatePartUri(new Uri("CoreProperties", UriKind.Relative));
MemoryStream memoryStream = new MemoryStream();
using (Package package = Package.Open((Stream)memoryStream, FileMode.Create))
{
PackagePart part = package.CreatePart(partUri, "text/Xml");
using (Stream stream = part.GetStream())
{
using (StreamWriter streamWriter = new StreamWriter(stream, Encoding.UTF8))
streamWriter.Write("<?xml version='1.0' encoding='utf-8'?>\r\n<coreProperties\r\n xmlns='http://schemas.microsoft.com/cfxaml/2006/06/metadata/core-properties'\r\n xmlns:dc='http://purl.org/dc/elements/1.1'>\r\n <contentType>cfXaml</contentType>\r\n <dc:creator>Expression</dc:creator>\r\n <version>0.71</version>\r\n</coreProperties>");
}
package.CreateRelationship(part.Uri, TargetMode.Internal, "http://schemas.microsoft.com/cfxaml/2006/06/relationships/metadata/core-properties");
List <PackagePart> itemPackageParts1 = new List <PackagePart>();
for (int index = 0; index < itemsToPaste.SelectedItemCount; ++index)
{
CopyItem copyItem = itemsToPaste.SelectedItem(index);
Container.CreatePackageItem(package, itemPackageParts1, "/CopiedItem" + (object)index, "http://schemas.microsoft.com/cfxaml/2006/06/selected-item", copyItem);
}
List <PackagePart> itemPackageParts2 = new List <PackagePart>();
for (int index = 0; index < itemsToPaste.ReferencedItemCount; ++index)
{
CopyItem copyItem = itemsToPaste.ReferencedItem(index);
Container.CreatePackageItem(package, itemPackageParts2, "/ReferencedItem" + (object)index, "http://schemas.microsoft.com/cfxaml/2006/06/referenced-item", copyItem);
}
}
if (Container.SaveClipboardContentsToFile)
{
using (FileStream fileStream = new FileStream("clipboardContents.zip", FileMode.Create, FileAccess.ReadWrite))
{
memoryStream.Seek(0L, SeekOrigin.Begin);
Container.CopyStream((Stream)memoryStream, (Stream)fileStream);
}
}
return(memoryStream);
}
